Section
9:
Measuring Performance with Environmental Performance Indicators
This section looks at the
performance of the project through Environmental Performance Indicators
(EPIs) set forth in the project's FPA. The universities committed to
conducting a baseline assessment of environmental performance prior
to the implementation of the Laboratory EMS, based on representative
data, within the first six months of the effective date of the Final
Rule with a report within nine months. The baseline assessment was completed
on June 28, 2000. The progress of each school in meeting many of the
EPIs should be measured in comparison to the baseline assessment. From
2000, the schools have been producing annual reports that detail each
institution's progress in meeting the EPIs. Data collected for the baseline
EPI, and 2000 and 2001 data are grouped according to the EPI. In general,
the baseline information was more robust for certain indicators than
others. In order to ascertain the level of progress, efforts should
be made to ensure that the baseline information collected is complete
and reflects quality data.
Because UVM implemented
their EMP in December 2000, the December 28, 2000 First Year Status
Update for the project did not contain much data and a decision was
made to supplement the report. In April 2001, EPA New England met with
the three XL universities and Nexus Environmental Consultants to discuss
the format and information needs for the supplemental report. The report
covered the topics of HCOCs, laboratory audits, pollution prevention,
laboratory waste reduction and chemical reuse and recovery goals. In
June 2001, the supplemental report was submitted and in September 2001,
a follow-up meeting was held with participants from the three participating
schools, Nexus Environmental Partners, MA DEP, VT DEC, EPA-New England,
and EPA Headquarters. The September meeting focused on the EPIs and
at the meeting, it was decided that EPA Headquarters, to assist the
project in achieving its long-term outcomes, would conduct a mid-course
correction evaluation. Additionally, a subcommittee formed to specifically
evaluate different ways to look at compliance. That review results in
a scorecard that can be used to assess EPI #9, which is presented in
the discussion below.
The results presented below
are based on the 2000-2001and 2001-2002 annual reports completed by
the three institutions. The following sections detail the results of
the mid-term review of the EPIs and presents findings and recommendations
for the EPIs. Similar EPIs are grouped by relationship.
9.1
EPI #1 Goal: Outdated Chemicals of Concern and
EPI #2 Goal: Hazardous Chemicals of Concern Inventory
Hazardous Chemicals of Concern
(HCOC) on shelf that exceed institution defined "shelf life" (EPI #1).
The goal of EPI #1 is to ensure that outdated hazardous chemicals of concern
are appropriately removed from laboratory shelves and disposed. This EPI
is a result of the observation that good housekeeping is an important
hazardous waste minimization strategy for laboratories. A laboratory that
tracks its chemical inventory carefully enough to prevent accumulation
of outdated chemicals is very likely to avoid purchasing excess chemicals.
EPI #1 is discussed jointly with EPI #2, below, in this evaluation.
Annual Surveys of Hazardous
Chemicals of Concern (HCOCs) (EPI #2). EPI #2 examines each university's
efforts to develop a methodology for conducting baseline HCOC risk assessment
inventories. The exact HCOC lists are developed on a university-by-university
basis, as the types of hazardous chemicals at a particular university
vary with the types of research work performed there.
The schools have completed
a good deal of work on these two EPIs. Meeting these EPIs is easier
with the EMP in place as it clearly defines responsibilities of Principal
Investigators (PIs) and laboratory personnel. However, this is an area
where the universities have not yet accomplished the goals of the FPA
(to have 100 percent completion of the HCOC surveys and to only have
HCOC on the shelves that are within the university defined chemical
shelf lives) for a variety of reasons that are outlined below. It is
clear that there is a lot of ambiguity on the definition of outdated
chemical shelf lives as expiration dates supplied by the manufacturer
are often too conservative to encourage future purchases of chemical
stocks and researchers make individual decisions on how long to use
chemicals based on research needs. In addition, implementing a common
HCOC procedure for the academic institution is difficult due to frequent
turnover of staff, faculty and students.
Boston College: EHS
developed the HCOC list to identify the shelf lives of certain chemicals
that have specific shelf-lives (i.e., ethers and picric acid), however,
laboratories determine shelf-lives for most of their chemicals. EHS
also advises laboratories to examine chemicals from a housekeeping perspective
and to remove chemicals not used for quality reasons. These materials
(which are few in number) are wastes. The remaining materials are potentially
useful. EHS then asks the laboratories to evaluate a chemical's degree
of hazard versus the utility of having it on hand. The Boston Fire Department
requires a complete inventory of hazardous chemicals in the laboratories
so that they have a good understanding of chemicals stored and used
in the laboratories in case of emergencies. Boston College completed
its lists of HCOC in August 2001 and it was introduced in training in
August 2001. The HCOC survey was conducted in two phases-the high hazard
chemicals sweep and inventory audit.
In spring 2000, EHS requested
that laboratories provide complete chemical inventories in accordance
with requirements of the Boston Fire Department and to identify quality
or need-based decisions on keeping each chemical in stock. Ninety percent
of the laboratories were able to comply with the request at that time.
The remaining laboratories were involved in a renovation project and
were to complete their inventories after the moves. After the EPA Audit
in April 2001, BC readjusted its approach to HCOCs. In addition to providing
more specific information to labs about particular HCOCs, EHS began
listing chemicals that require annual review. The list is based on the
criteria of degree of hazard or stability or quality over time. In February
2002, Boston College hired a chemist from Onyx Environmental who did
a physical audit of all laboratories to identify potentially unstable
chemicals. The chemist identified approximately 40 containers that were
recommended for disposal due to their ages or conditions. During summer
2002, the laboratories will be audited again to determine if the disposals
took place.
The second phase of the
HCOC audit was to develop a baseline for the laboratories to identify
highly hazardous, though not necessarily reactive or unstable chemicals,
through a scan of the inventories submitted by the laboratories. A student
worker in the EHS department reviewed the inventories on file and highlighted
the chemicals that were on the HCOC list. The laboratories were notified
that certain chemicals should be assessed for ongoing usefulness, proper
storage, and safety considerations. This will be undertaken along with
the full inventory submission for Boston and Newton Fire Departments.
University of Massachusetts
Boston : UMB is required by the Boston Fire Department to have complete
chemical inventories for all laboratories and to conduct an annual inventory
of chemicals. This list is reviewed on an annual basis and updated to
ensure it covers an appropriate breadth of hazardous materials. Additionally,
Principal Investigators are asked to evaluate peroxide-forming chemicals
and nitro compounds when completing the Monthly Laboratory Self-Inspection
Checklists. UMB has designated the following chemicals as HCOCs:
* EPA P-listed wastes
* OSHA special carcinogens
* OSHA teratogens/reproductive toxins
* OSHA designated highly toxic substances
* Explosive nitroarenes
* Peroxide-forming chemicals
* Pyrogens
* Shock-sensitive explosives
As of June 2001, UMB has
not directly tracked the absence of outdated chemicals on laboratory
shelves. Instead, EHS requires laboratories to conduct comprehensive
inventories of all laboratories with which EHS highlights generic categories
of HCOCs in training sessions. EHS believes that it has seen fewer outdated
materials remaining on shelves and that there have been a decrease in
the disposal amounts of these types of materials. In June 2001, the
PIs were also asked to evaluate peroxide-forming chemicals and nitro
compounds when completing the Monthly Laboratory Self-Inspection Checklists.
These compounds are the most prevalent and problematic HCOCs on campus
as once they are opened they usually have short self-lives unless they
are regularly monitored and tested for peroxide presence. Nitro compounds
must be monitored to insure that they contain at least 10 percent water
or they become unstable.
UMB has identified eight
classes of chemicals in its CH/EM plan and laboratory workers receive
guidance with respect to the management of these chemicals during training.
EHS has tagged or highlighted these materials on inventory sheets for
each laboratory. In June 2001, the current system of conducting the
chemical inventory underwent significant change. Under the old system,
the EHS office generates a chemical inventory list for each laboratory
from its database and sends the list to all PIs in August. PIs have
one month to update lists, sign them, and return them to EHS for input
into a central database. In the past, this manual process has taken
an enormous amount of time for the PIs and EHS staff. The typical update
time period from start to finish has taken as much as 18 months. To
minimize this problem and create more accurate inventories, in March
2002 EHS implemented the ChIM 5.2, a new chemical bar code based tracking
system on a lab-by-lab basis. UMB believes that the bar code system
has speeded up collection of the inventories and provided EHS with more
accurate and reliable data. The tracking system is anticipated to enhance
the ability of EHS to identify pollution prevention opportunities. The
new system should be more efficient and allow EHS to track chemicals
from laboratory to laboratory.
EHS is testing the efficacy
of the software with a pilot project based on the laboratories under
the supervision of one professor, who oversees five active chemistry
labs. The pilot was implemented in the fall of 2001, and has returned
promising results, as EHS was able to monitor all materials and update
the inventory as necessary with lab personnel. This suggests that the
barcoding system will achieve the anticipated benefits of inventory
management. The manual inventory will not be updated in order to complete
the barcoding effort.
The next step for UMB is
to network the program so that individual departments will have access
to the inventories, which will allow them to update the system with
new materials and search for chemicals when needed. By the end of summer
2002, for specific PIs, the EHS office will take inventory from each
laboratory and generate Operational Material Safety Data Sheets for
each laboratory. In addition, the inventory list will have HCOC's marked
an explanation of what HCOCs will be included with each information
package.
University of Vermont:
UVM based its HCOC inventory on the requirements of the Superfund Amendments
and Reauthorization Act (SARA) Title III reporting, which is now commonly
known as the Emergency Planning and Community Right-to-Know Act (EPCRA).
EPCRA was designed to inform emergency planners and the public of potential
chemical hazards. The regulations were developed to provide the quantity
of regulated chemicals at a facility, the specific hazards presented
by the chemicals, the fate of chemicals (i.e., used, discharged, sold,
etc.), and any unplanned releases.
The UVM HCOC survey process
includes laboratory workers identifying and disposing of outdated materials
while completing the form on an annual basis. A variety of regulatory
chemical lists were reviewed in 1990 to generate a list of approximately
400 hazardous chemicals considered to be of potential environmental
or safety risk and likely to be found at UVM. The list is distributed
to laboratories every January, and the laboratories report the quantity
of each chemical on the list that is stored there on a daily basis,
which are then rolled up into cumulative totals. This process provides
a way for emergency responders to plan for potential responses to campus
buildings by identifying those buildings with significant amounts of
hazardous laboratory chemicals.
Both internal and external
audits have revealed that a large number of excess chemicals were in
storage in the Chemistry Department stockrooms and in the Agricultural
Biochemistry stockrooms. UVM contracted with Heritage Environmental,
Inc. to inventory, package and dispose of these chemicals. This work
was completed in July 2001 and cost UVM more than $25,000.
In June 2001, ESF staff
also focused on the management of outdated HCOCs in the College of Medicine.
Approximately 50 laboratories within the College of Medicine were decommissioned,
moved or renovated. As these rooms emptied, ESF staff provided clean-out
assistance to the laboratory workers to facilitate excess chemical disposal.
Twenty-three laboratories from the College of Medicine asked for this
assistance.
In June 2001, UVM had a
HCOC survey procedure in place, but had not yet determined how best
to use the survey process to measure the numbers of outdated chemicals
on laboratory shelves. ESF staff have found that the concept of "outdated
chemicals" as it is ambiguous to lab workers, who often find reliable
ways of using chemicals beyond manufacturer's expiration dates. ESF
is investigating ways of developing a more quantitative approach to
tracking outdated chemicals. The 2001 UVM HCOC survey was administered
between February 1, 2001 and March 31, 2001. For 2001, ESF changed
its
survey procedures and distributed survey forms on a room-by-room basis,
along with other EMP implementation forms, rather than giving survey
forms to the laboratory supervisor. ESF originally organized laboratories
for the HCOC survey based on lab supervisors primarily because laboratory
chemicals are commonly assigned to a particular laboratory supervisor
and move between laboratories under his/her control. ESF decided to
change its approach in 2001 because it believed that more laboratories
would be included under the room-by-room distribution approach. Participation
in the 2001 HCOC survey was disappointing for ESF. Only 251 labs out
of 538 laboratories submitted HCOC forms in time to be included in
the
SARA Title III submission. This number represents 45% of the universe
of UVM's labs and is below the historical HCOC survey return rate of
60 to 80 percent. ESF believes that the lower response rate was due
to distribution of five new forms (needed to implement the EMP) at
the
same time as the HCOC survey form and that the information requests
detracted attention to the HCOC survey. In addition, many laboratories
in the College of Medicine did not complete the inventory forms as
they
were anticipating a move within three months and were expecting to
conduct significant chemical clean-outs as part of their efforts. Lastly,
many
supervisors preferred the older approach and combined their laboratories
into one form. For 2002, UVM returned to its laboratory supervisor
management
approach for HCOC inventories.
UVM has been tracking the
trends in chemical inventories per UVM laboratory for the years with
available data since 1994 (see Table 3)9. Of interest for EPI #1
are
the columns labeled "Chemical Count per Lab," which presents the average
number of different chemicals found in labs and "Total Pounds of HCOC" shows
the total weight of these chemicals. These two columns indicate that
both the average number of chemicals and the total amount of chemicals
being stored in UVM laboratories have dropped by approximately one-third
since the implementation of the EMP. This drop is statistically significant
within the variation shown by these numbers over the history of the
inventory. The increase in these numbers from 2001 to 2002 is not outside
the historical standard deviation for this measurement.
ESF attributes the decrease
in the amount of HCOCs in the laboratories to the "chemical safety surveys" (1998-2000)
and safety audits (2001) conducted by ESF staff that increased attention
to the chemical inventory management process. Specifically,
these lab visits emphasized increasing lab workers' understanding of
the problems associated with outdated chemicals. ESF attributes the
increased survey response rate for 2002 to increased training, better
survey distribution methods, and increased follow-up with laboratories.
For example, in 2002, ESF sent two email reminders to laboratory
supervisors,
and this effort helped double the return rate in 2002 over 2001.
Table 3: HCOC Inventory
Trends at UVM Year10 Forms Distributed Rooms Reporting Lab Supervisors
Reporting Supervisor Response Rate Chemical Count per Lab Total Pounds
of HCOC per Lab 1994 228 85 72 32% 24 207 1995 224 121 112 50% 32 276
1998 244 109 101 41% 25 175 1999 235 97 88 37% 25 207 200111 453 220
Unknown 49% 16 134 2002 220 205 160 73% 19 153 1995-1999 average 234
103 NA 40% 26 216 2001-2002 average 337 213 NA 61% 18 143 % change 44%
107% NA 53% -31% -34%
One possible approach to
improving laboratory response to the HCOC survey is through the implementation
of a web-based version of the HCOC survey form to facilitate data input
by laboratories and to improve the survey response rate. The EMP forms
will also be distributed separately to increase emphasis on the HCOC
surveys and inventories. In addition, ESF plans to use the ESF Compliance
Audits to measure progress in removing outdated HCOCs from laboratory
shelves. This will be done by making special note on the audit forms
of any laboratories that have outdated time sensitive chemicals in storage.
Using this system, ESF believes that it will be able to track the number
of laboratories with this problem using 2002 as a baseline. ESF's goal
for the 2003 survey is to increase the response rate to 85 percent,
in order to continue to move the project goal of 100 percent participation.
ESF plans to accomplish this by increasing follow-up with laboratory
supervisors.
Findings: Disposing
of outdated chemicals of concern is a top health and safety priority
in the laboratory setting. Increased new domestic security issues around
terrorism have heightened the awareness of colleges and universities
to determine what hazardous materials are present on their campuses
and develop proper housekeeping and management strategies to deal with
chemicals both used and stored. The EMP establishes a good foundation
for future improvements in this area. The three universities are working
to ascertain a baseline or an inventory of outdated chemicals. It is
apparent that laboratory moves and relocations have made this process
lengthier and greatly increased the need for EHS presence in the laboratories
to assist in the clean-outs. During the group discussions, laboratory
staff and faculty at all schools universally expressed that because
of the EMP and training, staff knew who to call in EHS and when to call
them as it related to chemical clean-outs. Another result of the clean-out
process under the EMPs is that it made laboratory staff and PIs more
aware of what outdated chemicals were being held by individuals and
thereby aided in the removal of unwanted chemicals. One PI at Boston
College noted that only at the time of the clean-out was he made aware
of the large quantities of chemicals that had been kept for a long period
of time and were no longer needed in the laboratory. As a result, he
was able to find another department to use the chemicals that were still
in good condition (see EPI #4 on re-use).
Disposing of outdated chemicals
seems to be a slow moving effort (partly due to the size of some of
the relocation efforts involved at Boston College and UVM) and baseline
values for this EPI have yet to be finalized. A lack of baseline values
makes it difficult to measure progress in meeting this EPI.
The problem with measuring
EPI #1 is that it is difficult to define what outdated means in the
laboratory setting unless the chemical is determined to be a waste.
According to the FPA, the EPI for HCOC chemicals is based on an "institution
defined shelf-life." The schools have not been able to define what shelf-life
means at each respective school-if a PI chooses not to use a chemical
for 10 to 12 years, should the chemical be considered a waste? A universal
problem also seems to be that certain PIs and researchers will not dispose
of chemicals for any reason-making it difficult for EHS to get an accurate
assessment of how well this EPI is being met. Additionally, older chemicals
tend not to have expiration and "best-used-by" dates on the bottles.
On the other hand, some researchers find uses for chemicals beyond
their
expiration dates. Therefore, the biggest challenge for EHS staff with
this EPI is to define shelf-lives for chemicals and then to push faculty
and PIs to remove larger quantities of unwanted chemicals over time
so that EHS can aid the laboratory in chemical reuse. Clarifying definitions
will help to define expectations.
The universities have obviously
invested time and energy into setting up a system for inventorying HCOCs
in laboratories, per EPI #2. As of 2002, these systems are either on
the verge of full-scale implementation (i.e., UMB's bar-coding system)
or are up and running (i.e. UVM's inventory process as part of EPCRA).
Again, according to the baseline audits, HCOCs were an area that all
three schools needed to pay more attention to. Across all the schools
the HCOC approach is under refinement and this can be viewed as an important
benefit. At Boston College and UMB, the Boston Fire Department is an
important stakeholder in determining whether the HCOC approach adopted
at either institution is effective or acceptable and both have been
readjusting their approaches to accommodate the Fire Department. At
UVM, the HCOC survey process in 2001 was disappointing to ESF staff.
However with the planned changes of a web-based form and better timing
for form distribution, UVM should expect better HCOC return rates.
The EMP is designed to be
flexible and responsive to change, and HCOC survey process should be
similarly adaptive. All the schools responded well to some disappointments
and shortcomings in creating a baseline system and are attempting to
collect results by tweaking their original plans and schemes. Hopefully
these interim changes will continue to produce results over the remainder
of the project and will allow for continual process improvements to
be made over time.
Recommendations:
It would help if the universities established a baseline value for their
outdated chemicals of concern so that there is some way to measure improvement,
which can give EHS better leverage to urge faculty and staff to adhere
to the EPI. The participants have formulated their surveys to meet multiple
needs, local emergency response regulations and federal reporting requirements.
They should make clear what works as a most efficient system to define
what outdated generally entails for laboratory staff. Given that there
may be some cultural barriers and it may not best to strive for removal
of 100 percent of outdated chemicals from laboratory shelves, there
is some middle ground from which to measure future progress. EHS can
set a best-estimate baseline for clean-outs that occurred in the last
two years based on chemicals removed. Therefore, if certain laboratories
have recently conducted clean-outs, EHS can track those laboratories
over the remainder of the project to make sure that no additional outdated
chemicals remain in those laboratories. EHS can track which chemicals
are being stored and for what purposes in those laboratories that consistently
hold on to outdated chemicals. Although this may be time consuming and
may not change the behavior of already intransigent faculty or staff,
EHS can provide laboratories with recommended holding times for certain
types of chemicals. There is a financial cost to excessive chemical
hoarding as evidenced by UVM paying more than $25,000 to a contractor
in 2001 to dispose of unwanted chemicals from the Chemistry Department
stockrooms. EHS can try to use examples like this to increase Administration
support to generate a change in behavior.
Reduction in source chemicals
will help prevent having outdated chemicals remain on the shelves. The
ChemSource (discussed in EPI #4) program initiated at UVM before EMP
implementation is a good way to promote efficient chemical purchasing
by the laboratories and prevents unnecessary stockpiling of large quantities
of chemicals within the laboratories. Boston College and UMB should
investigate initiating a similar program that would be tailored to the
size and potential demand at each school.
Once baseline assessments
are complete at Boston College and UMB, it may be easier for these two
schools to have their HCOC inventory methodologies approved by the Boston
Fire Department. In general, the schools should collaborate on methodologies
for completing HCOC inventories. For example, after UVM tests the web-based
form, and it is deemed effective, the other two schools may want to
explore a similar approach and can perhaps adapt the form as necessary.
As the schools are partners in this effort, sharing of information and
resources, such as the web-based form can help overall project performance.
In addition, the HCOC inventory has served another purpose in providing
information to laboratories that are interested in chemical sharing.
During the group discussion, one graduate student from Boston College
noted that she was comfortable sharing chemicals from trusted laboratories
and would walk down the hall and look up the HCOC inventories for the
chemicals that she needed. Having the HCOC lists computerized (as at
Boston College) or posted in a known accessible area to encourage this
type of ad hoc chemical sharing should be encouraged.
With the EMP now fully
implemented at all the schools and there is more familiarity with
its purpose and
general concepts (as evidenced through the group discussions), the
schools should see greater response to the HCOC inventory process.
EHS staff
at all three schools can reach out more to their graduate students
to be the champions of the HCOC inventory process. During the group
discussion,
a graduate student at Boston College stated that she thought that students
would take more responsibility for proper laboratory management if
they
had a better understanding of the direct environmental, health and
safety impacts of the requirements. Perhaps more emphasis during
training needs
to be placed the "why" aspect of the EMP, in particular to the HCOC
process, in addition to the process of how to achieve compliance.
9.2
EPI #3 Goal: Pollution Prevention Assessments
Pollution Prevention Assessments.Completed
(EPI #3). According to the FPA, the universities outlined the goal
for this EPI as identifying one P2 opportunity assessment per laboratory
per year. Some of the P2 projects, where indicated, are taken from the
June 2001 and May 2002 Project XL Annual Report. Anecdotal evidence obtained
through group discussions conducted in March 2002 indicate that the NEU
Labs project has engendered renewed awareness in pollution prevention
on the three campuses. However, the three schools have fallen short of
satisfying this particular environmental performance indicator. Reasons
for lack of P2 activity can be attributed to a variety of reasons discussed
in the proceeding findings section. Suggestions for improving P2 are provided
in the recommendations section.
Many of the P2 projects
discussed below took place at the schools prior to EMP implementation.
This EPI goal as stated might be missing much of the pollution prevention
work that goes on at the university level for certain programs, by focusing
on P2 on a project-by-project basis.
Boston College: Two
committees collaborated in the spring of 2001 to develop a list of P2
activities in progress as well as those planned for 2001-2002 academic
year. P2 opportunities explored in 2000-2001 were the collection and
reuse of computers and electronic equipment, a mercury thermometer swap
initiative and the recovery of silver wastes from photographic operations.
The Committee was focused on the potential of silica gel recycling,
the reuse/redistribution of laboratory waste and the mercury thermometer
swap program. In April 2001, Boston College sold approximately 75 used
computers. Also, EHS has been working with The Institution Recycling
Network on developing markets for electronic equipment, including discarded
laboratory equipment, either for resale or for components. These aforementioned
P2 activities are ongoing.
Boston College has one silver
recovery unit for the Photography Laboratories. Small photographic laboratories
in the Biology Department have individual silver recovery units attached
to the plumbing of the automatic photo-processors. When cartridges reach
capacity, they are replaced and silver is extracted from the used cartridges
and sold by the vendor. The units are renewed as necessary with the
generation of approximately two pounds of silver.
Boston College worked with
Triumverate Environmental to find a recycling source for silica gel.
Plans were made to ship gel to SiliCycle, Inc., in Canada. However,
the paperwork requirements involved in shipping wastes across the border
caused serious delays in this transaction. Boston College has yet to
find another recycling source for silica gel. Boston College generates
approximately 1,000 pounds of silica gel per year.
The proposed activities
for the 2001-2002 academic year were designated as follows:
* Complete the administrative process for recycling of silica gel by
September 2001. o Progress: Cancelled
* Promote replacement of mercury thermometers in laboratories through
training, email, the EHS web site, and personal communications. o Progress:
Ongoing
* Investigate less toxic glassware cleaning alternatives to propose
to users of chromic acid and nitric acid. o Progress: Ongoing
* Analyze solvent generation; promote collection of certain organic
solvents (e.g. acetone) as a "pure" waste stream, which can be distilled
and recycled. EHS will contact CBG Biotech, a company that sells solvent
to recyclers. o Progress: As of March 2002, Boston College was beginning
to investigate possible opportunities to reduce and reuse acetone wastes.
It was determined that CBG Biotech would not meet Boston College's
needs.
Acetone is used in chemistry laboratories to clean equipment and represents
approximately 40 percent of all solvent wastes generated on campus.
During the on-campus group discussions, students and faculty noted
that
changes in lab practices could reduce acetone usage and better segregation
of acetone may yield recycling opportunities.
Boston College will be working
on two additional initiatives for 2002-2003:
* Continuing discussions with waste vendors to search for an outlet
for recycling acetone (one of the largest wastes by volume) and other
solvents at the quantity levels generated by universities; and
* Hosting with EPA, C2E2 and other participants, a workshop in Fall
2002 to discuss development of P2 strategies for the type of research
being done at Boston College.
EHS can report the following
successes based on its efforts to date:
* Waste volume from the chemistry teaching laboratories has decreased
by 67 percent due to the use of microscale chemistry procedures. * EHS
continues to educate laboratories about alternatives to chromic acid
cleaning solutions and has found that another laboratory is using a
safer alternative.
* EHS has partnered with the Bakery Department (part of the Boston College
Dining Services) to provide empty HDPE (high density polyethylene) containers
to use as secondary containment in the laboratories.
University of Massachusetts-Boston:
The focus for EHS and the Chemical Hygiene Committee is to place emphasis
on pollution prevention through training. During training, emphasis
is placed on pollution prevention and researchers are encouraged to
incorporate product substitution, limited purchasing and other waste
minimization strategies into their experimental design. In addition,
EHS stresses the importance of purchasing only those chemicals that
are needed and determining whether a treatment method can be incorporated
as the final step in an experiment.
As of June 2001, the Chemical
Hygiene Committee was developing a campus-wide program to replace mercury
thermometers and a registration process for any remaining mercury containing
devices on campus. As of June 2001, all six departments with mercury
containing thermometer have replaced the mercury-containing thermometers.
The Chemical Hygiene Committee is documenting the replacement activities
and insuring that all mercury thermometers are replaced. In those instances
where replacement is not possible, or the device is not a thermometer,
the mercury containing device and its location will be registered with
the Committee and the information maintained in a database.
UMB also has a Ph. D. program
in Green Chemistry, which works to develop more environmentally benign
chemical processes and products with in-depth knowledge of industrial
operations and natural systems. A new Green Chemistry Laboratory
for
Research and Education in Sustainable Innovation is also in operation.
This laboratory receives grants from private industrial organizations
to find new alternatives for industrial processes. Opportunities
to
use Green Chemistry in laboratory methodologies and operations are
currently being explored. As of 2001, a new campus sub-committee
was formed tasked
with "greening research." This sub-committee is part of a larger campus-wide
Sustainability Committee. The sub-committee will be examining pollution
prevention opportunities in the research community on campus. Additionally,
the committee will use the results of the P2 surveys (survey attached
in Appendix 4) and encourage PIs to explore new P2 ideas to investigate.
Approximately 65 PIs received the P2 surveys. As of March 2002, EHS
received 27 completed surveys back (approximately 40 percent return
rate). The results of the survey are presented in Appendix 4. In general,
the results indicate that the majority of PIs have not heard of any
P2 opportunities that they require assistance in investigating or pursuing,
and that the majority of them are not seeking assistance or resources
to help reduce laboratory wastes.
University of Vermont:
Before the EMP was implemented at UVM, ESF focused its efforts on
three areas: (1) Photographic Chemical Initiative, (2) Chemicals in
the Art Department, and (3) Mercury Thermometer Swap.
(1)ESF has been working
with staff responsible for photographic darkrooms in an effort to reduce
the hazardous waste generated as spent photochemicals.
In this ongoing program,
the option selected for each darkroom depends on specifics of that darkroom's
operation. ESF personnel offer assistance, as needed, with these efforts
including educating users and collecting samples for analysis.
(2) Chemical wastes from
Art Department studios are managed under UVM's EMP and therefore the
benefits of previous P2 successes continue to be felt under the EMP.
(3) In 1997, UVM instituted
a voluntary mercury thermometer replacement program. ESF staff swap
environmentally friendly thermometers for the mercury thermometers
at
no cost to university staff and faculty. In November 2000, UVM was
recognized for this program and was awarded the "Governor's Award for Environmental
Excellence in Pollution Prevention."
P2 opportunities that have
been addressed post-EMP implementation include the following:
(1) Replacement of formaldehyde-based
preservative for tissue samples with preservative solutions containing
much lower concentrations of formaldehyde. The alternative solution
was developed by the UVM gross anatomy teaching laboratories in order
to reduce formaldehyde exposures to students in the 1970s. A newly
identified use is for historical samples in the Pathology Department
that are retained for long periods of time, and whose preservative
solutions must be changed regularly. The old solutions are hazardous
waste due to formaldehyde content. The alternative solution has a
much lower level of formalin in it. This P2 approach has potential
application in a wide variety of medical laboratories that use similar
preservative solutions.
(2) The chemistry department
is assessing several introductory chemistry laboratory exercises
to
determine whether they can be redesigned to achieve a goal of "zero
waste." Specific chemicals are being considered for replacement.
If this effort is successful, similar methods can be used to assess
other
experiments in the Chemistry Department, and potentially other departments
as well.
(3) The Agricultural Testing
Laboratory produces significant amounts of corrosive wastes in the
course of their analytical testing. Members of the ESF staff are meeting
with laboratory management to determine whether process changes to
reduce these amounts are feasible.
ESF staff through informal
contacts with laboratory workers identified the P2 exercises described
above. In order to more systematically identify P2 opportunities in
the laboratories, the ESF laboratory audits will include a P2 questionnaire
in 2002. This questionnaire (presented in Appendix 5) will provide the
data necessary to identify which P2 opportunities provide the most potential
for effective hazardous waste minimization.
Other potential P2 opportunities
for 2002 may arise from UVM's Green Chemistry projects. The professor
in charge of these projects is taking a novel approach to creating direct
laboratory applications of green chemistry principles. The professor
is working with a student environmental group and chemistry students
to redesign introductory Chemistry courses to make laboratory activities
more environmentally benign. This idea has shown some success and more
activities are expected in the 2002-2003 academic year.
ESF's goal for this EPI
for 2002 is that 60 percent of the UVM laboratories (counted on a supervisor
basis) return the P2 questionnaires. Future year goals will be to increase
this participation rate until 100 percent of the laboratory supervisors
have returned the survey form by the end of the project. To encourage
participation, the 2002 ESF laboratory compliance audit form will specifically
give credit to those laboratories that participate in this program.
Findings: Although the
P2 EPI goal reads as following, "complete one P2 assessment per laboratory
per year," this wording suffers from confusion over what defines a
'laboratory'. Many of the discussions during the proposal phase of
this project defined
'laboratory' as all the rooms under a single PI. If the goal is restated
in these terms, it is slightly more achievable for the schools. However,
much work needs to be done in this area across all three schools. This
is a very difficult EPI for all schools, as P2 is not factored into
research, with the exceptions of the Green Chemistry activities at
UVM
and program at UMB. Yet, this is the area where the schools will make
the most environmental gains to attain superior environmental performance,
a requirement for Project XL.
The P2 activities documented
at the schools were activities that should be considered to be baseline-they
existed or were implemented prior to the EMP. Therefore, now that the
EMP is fully implemented, the universities must concentrate on generating
new P2 opportunities and engaging the right individuals in P2 studies.
Pollution prevention success will most likely result when there are
champions of P2 approaches and there is increased environmental awareness
on the part of laboratory workers-students, faculty and staff. The group
discussion participants at all the schools indicated that the champions
exist and that environmental awareness was more heightened with EMP
implementation. The setting is opportune then for P2 assessments to
emerge. Because this project is still in its early stages, it is useful
to consider how P2 efforts are likely to evolve in the remaining years
of the project. The discussion below reviews cultural changes that may
enhance P2, systems that the schools have for promoting P2, and emerging
P2 opportunities.
First, project participants
note how the primary influence of the project on P2 may be a subtle
and gradual cultural shift. On-campus discussion participants frequently
noted how the project has made interactions between researchers and
EHS more supportive and collaborative. Likewise, the process of developing
and implementing the EMPs has raised the waste management knowledge
and awareness of lab users. These changes may dovetail with pre-existing
pollution prevention efforts (such as those in the Green Chemistry department
at UMB and Green Chemistry projects at UVM) to produce P2 innovation.
For example, a faculty member at UVM indicated that this project would
help share waste management information among the whole lab community
on campus, possibly allowing departments such as green chemistry to
redirect their research in response to the most significant waste management
problems. Similarly, Boston College laboratory users note that creation
of chemical inventory sheets (a product of the NEU Labs project) has
facilitated informal chemical sharing between labs in close proximity
to one another.
While no formal P2 incentive
programs currently exist at the participating schools, as mentioned
above in the results section, each school is developing and implementing
procedures for soliciting P2 ideas from lab users in the future:
* Boston College plans to
integrate P2 into its hazardous materials and environmental awareness
training. The trainers will use the training sessions to highlight the
importance of P2 and encourage researchers to come forward with P2 suggestions.
* At UMB, EHS staff will be implementing a survey of faculty and students
to identify potential P2 opportunities. For instance, this survey will
explore whether lab users are receptive to reusing chemical bottles
that have already been opened.
* UVM is promoting P2 through the school's green chemistry projects.
For instance, one initiative will seek to redesign the introductory
chemistry curriculum to encourage P2 and gather specific P2 suggestions.
* The three schools, EPA, and C2E2, will be hosting a workshop in Fall
2002 to discuss development of P2 strategies at colleges and universities.
In general, the data and
the discussion notes suggest that the participating schools are in
the
early stages of implementing P2 in response to the regulatory changes
introduced under the NEU Labs project. To characterize their progress,
it is useful to think of P2 efforts along three basic "tiers", as
suggested by an EHS staff member at Boston College:
* Tier 1: Easily implemented,
small scale, product-specific waste reduction measures such as elimination
of mercury thermometers.
* Tier 2: Reuse and recycling
of significant chemicals and waste streams.
* Tier 3: More fundamental
source reduction achieved through changes in research methods and lab
practices (e.g., substitution of a less toxic chemical for a more toxic
one already in use).
In the broadest terms, schools
have made progress on Tier 1 (prior to the XL project) and have begun
making progress on Tier 2; at least some of this progress is attributable
to the NEU Labs project. However, the most significant P2 opportunities
lie in Tier 3 and have not yet been fully explored.
A recurring theme in the
discussions was how institutional factors can impede P2 innovations;
especially design/research changes that yield reduced chemical usage,
substitution of less harmful chemicals, or other source reduction. While
EHS actively pursues waste minimization, most of their influence is
limited to Tiers 1 and 2 described above and their focus is on management
of waste once it is generated. In contrast, Tier 3 source reduction
opportunities can be achieved only with input and support from researchers,
especially principal investigators in charge of research plans. Faculty,
particularly individuals at Boston College, noted the absence of a clear
incentive system that would fuel academic interest in P2 innovation.
While quality research is typically rewarded with publishing opportunities
and other forms of professional advancement, the relevant academic disciplines
do not offer such incentives for laboratory-level P2 research12.
Practical constraints associated
with laboratory settings may also limit design-stage source reduction.
First, discussion participants noted how a researcher who has successfully
implemented an experiment would be hesitant to change the approach in
the interest of exploring P2 possibilities. Second, it may be difficult
to identify widely applicable P2 measures because laboratories vary
greatly in terms of the chemicals used and the wastes generated. In
general, there are no large batch processes that generate standard waste
streams, as found in industrial operations. Similarly, research technology
develops rapidly, making it difficult for P2 innovation to keep pace.
The awareness created by
the NEU Labs project has combined with pre-existing incentives (e.g.,
cost saving, risk reduction) to generate new P2 plans at the schools.
Participants called attention to emerging P2 opportunities during the
on-campus discussion. At Boston College, discussion participants highlighted
reduction of acetone wastes as a potential P2 opportunity. Acetone is
used extensively in chemistry labs to clean equipment and represents
roughly 40 percent of all waste solvents generated. Participants, particularly
the graduate students present, noted that changes in lab practices could
reduce acetone usage and better segregation of acetone may yield recycling
opportunities. At UVM, researchers have developed a non-toxic substitute
for formaldehyde, a chemical used extensively in the medical school
labs. These kinds of innovations suggest the schools may be integrating
P2 more explicitly into research protocols and lab practices.
Overall, the NEU Labs project
appears to have laid the foundation for P2 innovations at the participating
schools, although only limited P2 progress has been realized to date.
It is difficult to provide systematic suggestions for improving P2 performance,
since this is a technical subject that is heavily dependent on the research
program and other institutional factors at each individual school. However,
based on the information discussed above, and on other observations
offered in the on-campus discussions, the broad recommendations in the
following section may warrant examination.
Recommendations: First,
the participating schools should continue finding ways to improve communication
between EHS and the lab users as a means of promoting P2. In general,
EHS staff should send the message to faculty and students that P2 is
an important aspect of complying with the school's EMP. The schools
may benefit from considering each other's P2 promotion strategies. These
include surveying lab users on potential P2 opportunities (as at UMB);
featuring P2 in the training offered to lab users (as at Boston College);
and working through green chemistry projects to redesign curricula to
incorporate P2 (as at UVM). Second, communication with the students
and staff conducting the research is imperative-the group discussions
suggest that a whole group interested in P2 may exist, however individuals
do not have the opportunity to meet regularly and share ideas.
At a more general level,
EHS and lab users should work together to identify opportunities to
share knowledge and promote university-level P2 in the academic community.
The project participants could use forums such as the 2001 Green Chemistry
Research Symposium (held at University of Massachusetts-Amherst) to
gather ideas for P2 measures applicable at the NEU Labs schools and
to promote the project with researchers at other schools. As noted above,
the participants are hosting a workshop in November 2002 to discuss
the development of P2 strategies. This kind of interaction may help
publicize the need for waste minimization in university laboratories
and gather suggestions from researchers working outside of the three
participating schools. It might also help make in-lab P2 research a
more visible field; while most green chemistry research currently focuses
on refinement of industrial and commercial processes, many of the scientific
principles may be equally applicable in a research laboratory setting.
UMB and UVM can collaborate on the Green Chemistry activities taking
place on their respective campuses. The professors engaged in these
activities are already champions of P2 and would most likely be the
most open to working together to further the goals of this project.
For example, UVM's Green Chemistry professor is engaging a student group
to develop a Green Chemistry approach to basic chemistry classes. A
similar approach can be tested at UMB as well.
As an administrative action-it
may be best to restate this EPI as the universities intended it and
not leave it as it currently exists as stated in the FPA. In a regulatory
experiment such as this project, all parties should endeavor to clarify
goals and expectations so that the results clearly reflect the best
efforts to attain those goals. The universities are leaving themselves
open to questions as to why they are falling so short of a stated goal,
when in fact the stated goal is not what they set out to accomplish.
Finally, EPA can help promote
P2 among the NEU Labs schools (and elsewhere) by taking on a technical
assistance and facilitation role. Options include the following:
* Consistent with preliminary
ideas offered during the Boston College group discussion, EPA could
sponsor and facilitate a workshop with chemical vendors, equipment manufacturers,
and researchers to examine waste minimization opportunities. This idea
would seek to implement P2 further up the supply chain for universities.
In November 2002, EPA is sponsoring with Boston College a Pollution
Prevention Conference.
* EPA could explore a variety
of incentive mechanisms for encouraging lab-level P2 among the XL participants
(or on a wider scale). For instance, the agency could offer a competitive
grant, soliciting proposals for P2 from the participating schools. The
award criteria could favor P2 measures that address especially large
or toxic waste streams, and measures that are widely applicable at university
labs across the country. To enhance the incentive, EPA could coordinate
with professional journals to plan for publication of an article on
the winning P2 innovation.
* EPA could assist the interested
schools with an application for a Green Chemistry research grant and
encourage the schools to apply for funding with other grants and scholarships
offered through organizations such as the National Environmental Technology
Institute, The Green Chemistry Institute, and the Center for Process
Analytic Chemistry. More information about these and other organizations
can be obtained at http://www.epa.gov/greenchemistry/grants.htm.
* EPA could assist with
a pilot of the Chemical Management Program being run and coordinated
by EPA's Office of Solid Waste. This program is designed to do centralized
chemical purchasing with an eye on tracking chemical movements to highlight
areas for reuse and reduction. The idea would be to work with a consortium
of colleges to have a more robust program, given that schools' chemical
waste streams are small and not concentrated. This program would require
an investment of financial resources in order to help implement the
program.
9.3
EPI #4 Goal: Increase chemical reuse/redistribution by 20 percent from
baseline, EPI #5 Goal: Reduce hazardous waste generation by 10 percent
Amount reused or redistributed
within the institution (normalized and compared with and without RCRA
in the lab) and cost savings (EPI #4). The assumption behind EPI #4 is
that relieving laboratories of the requirement for making a RCRA hazardous
waste determination will remove certain laboratory chemicals from the
waste stream and result in more redistribution and reuse of laboratory
chemicals on campus. This EPI is therefore tied to total laboratory wastes
per institution and cost savings (EPI #5), to reduce hazardous waste.
The goal of a 20 percent increase (over baseline values) in reuse/redistribution
of hazardous chemicals collected from laboratories over the life of the
project, would help to meet the goal of a reduction in waste disposal
of 10 percent (from baseline values) (see Table 4). These goals were expected
to result from better management and more time availability to devote
to chemical reuse and recycling under the EMP. The only existing data
on chemical reuse in an academic setting is derived from the Campus Safety,
Health and Environmental Management Association figure that approximately
only 1 percent of chemicals are re-used or recycled. Therefore, these
goals were meant to be far-reaching. The baseline data was derived from
numbers generated in conformance with RCRA reporting requirements.
Although laboratory waste
reduction is a meritorious goal for the universities, each school has
encountered practical constraints with achieving this EPI. It is worth
stating that the universities have made good faith efforts in trying
to reduce laboratory wastes. The reasons that have made this goal unattainable
for the universities are noted in the findings section.
Boston College: The
Chemical Redistribution Program is explained in detail in the Standard
Operating Procedure of the EMP. The Redistribution System began in March
2001 with an influx of chemicals from laboratories that were being relocated.
During March 2001, EHS redistributed numerous cleaning supplies, four
containers of lighter fluid, a Coleman fuel cylinder, a liter of hydrochloric
acid, some salts, acids, bases and ethanol that will be used in EHS's
waste identification program. In August 2001, Boston College distributed
an electronic chemical inventory list to all laboratories, printed the
list in the newsletter and posted it on the EHS website. EHS collected
data on materials received and distributed.
Since the laboratory moves
were completed in 2001, EHS notes that there have been no new chemical
additions to the redistribution program. Virgin chemicals are not
a
regular part of the waste stream at Boston College. However, EHS has
learned that chemical redistribution happens informally between laboratories
in two ways: (1) As graduate students, post-doctorate students and
other
laboratory workers leave the school; their chemicals are inherited
by new workers who take over the projects or by other personnel in
the
laboratories, and therefore prevent orphaned chemicals. (2) Laboratories
conducting similar research and are typically located close to one
another
and will share chemicals across laboratories. Chemical sharing in this
manner happens when the other laboratory is considered a "trusted source." Compared
to waste generation numbers for 1999, the amount of waste generated
in 2001 by all laboratories increased by 55 percent. In-depth analysis
of these data has shown that 80 percent of the laboratory waste at
Boston
College is generated by six laboratory groups, which comprise 15 percent
of all laboratories. These laboratories are in the Organic Chemistry
Division and one laboratory in Biochemistry. * * * * Since Boston
College
established the baseline, the Chemistry Department has received numerous
research grants, especially in Organic Chemistry and Biochemistry,
which
enabled students and PIs to increase the research conducted. Naturally,
waste increased by a very large amount. Furthermore, Boston College
has stated as an academic mission that it will become a top research
institution, and the Chemistry Department Master Plan includes the
addition
of five faculty members (and laboratories) to the department in the
areas of Organic Chemistry and Biochemistry. Although Boston College
is unable to meet the goal for waste minimization, EHS views the
EMP
as a valuable tool as it allows for better management of the volume
of waste produced and better scrutiny of waste generation.
EHS has interviewed PIs
and faculty to try and determine what options are available to address
the waste volume problem. EHS is going to concentrate on the following
issues to minimize waste generation:
* Implementation of a training
program to better separate solvent wastes, in order to maximize the
material going to fuel blending, and minimize the volume of material
contaminated with halogenated compounds that goes straight to incineration.
* Purchase containers to assist in the solvent separation.
* Continue discussions with waste vendors to search for an outlet for
recycling acetone and other solvents at the quantity levels generated
by universities.
* Continue training focused on Pollution Prevention, and include the
concept of Green Chemistry.
University of Massachusetts
Boston: As determined from university manifests and the RCRA biennial
report in 2000, the university generated approximately 3,711 pounds
of hazardous waste generated in laboratories14. This decrease in hazardous
waste generation was an 11.76 percent reduction in waste generation
compared to 1999 (5,585 pounds). EHS attributed this reduction to smaller
numbers of acutely hazardous wastes, organic peroxides, pyrophorics,
flammable liquids and compressed gases. There were slight increases
in overall amounts of corrosives, flammable solids and oxidizers. The
EMP was implemented in October 2000; therefore it is not possible to
link the reduction in chemical waste generation to the EMP.
In January 2001, EHS sent
out a pamphlet to all principal investigators describing the purpose
of a re-use and redistribution program. A formal reuse and redistribution
was not in place prior to the XL project. The pamphlet also contained
a tear-off sheet for PIs to fill out and return to EHS if they had any
material available. EHS also introduced and promoted the program during
training sessions.
In June 2001, EHS collected
approximately 20 liters of materials. In May 2002 EHS completed an inventory
list of excess chemicals. EHS published the list materials available
for redistribution on its website (http://omega.cc.umb.edu/%7Eehs/labindex.htm)
so that it is easily accessible once the hazardous waste accumulation
area is completed by summer 2002. EHS notified all PIs about the list
via email. When materials are identified as potentially reusable, they
are labeled with the date. Each time the materials are used, they are
tracked by EHS. If materials are in storage for more than two years,
they will be disposed of. EHS obtains information concerning redistribution
possibilities from direct mail, email, departmental postings, laboratory
decommissioning and laboratory waste pickups. EHS expects to have use
data of the excess chemicals in 2003. University of Vermont: UVM's hazardous
waste generation for 2000 was 38,269 pounds from research and teaching.
UVM also has a Part B storage facility regulated under RCRA's Treatment,
Disposal, and Facilities regulations, at which laboratory waste is sorted
and repackaged for more economical disposal. The amount of waste shipped
from campus has been fairly steady over time. Under pre-EMP conditions,
the amount of hazardous waste disposed of in 2000 was 4 percent more
than in 1999. This was well within the standard deviation around the
average amount of laboratory waste generated during the 1990's (36,800
+/- 13 percent).
Table 4 for 2001 shows
the laboratory waste generated by UVM laboratories, less the amount
generated
by the 2001 clean-out of the Chemistry and Agricultural Biochemistry
Departments. The data demonstrates that laboratory waste generation
dropped significantly in 2001, when chemical clean-out data is not
included
in the total laboratory waste generation value for UVM. ESF believes
that the decrease in laboratory waste generation can be attributed
to
the ongoing presence of ESF staff in laboratories as they conduct laboratory
audits and increased awareness of inventory management. These audits,
which began in 1998 as "chemical storage surveys" generally, result
in the disposal of chemicals that are recognized as surplus. ESF
expects
to see a continued decrease in the amount of waste generated. Other
factors also affect the amount of laboratory chemical waste generated
in 2002. A new medical research building was opened on campus, resulting
in the movement of a significant number of laboratories between and
within medical college buildings. These moves resulted in clean-outs
of individual laboratories, which were processed, along with routine
waste, at the Environmental Safety Facility. Similar clean-outs of
campus
laboratories occurred outside the medical college in preparation for
the EPA/VT DEC audit. Most of these wastes are included in the amounts
show in Table 4 (some of this waste was disposed of in 2002 and will
be accounted for in the 2002 reported numbers).
ESF believes that based
on current trends, it is possible for UVM to meet the goal for this
EPI.
The baseline waste generation
values are based on UVM's hazardous waste annual reports generated
for
VT DEC. Because UVM's Environmental Safety Facility is a Part B storage
facility, UVM is required to file two reports-one for the waste streams
generated on campus and another for those shipped out of the ESF.
The
numbers reported here are the amounts shipped from the campus to the
facility. UVM used these numbers because at this point in the waste
handling process, laboratory waste streams are easily differentiated
from other campus waste streams. The amount of hazardous waste shipped
from UVM's laboratories (about 550) has been reasonably consistent
from
1995-1999, with an average amount of just over 36,000 pounds during
that period. It should be noted that the 1996 number does not include
a large chemical clean out of the Chemistry Department that took
place
that year. This clean out produced more material than expected (about
11,000 pounds) and was not representative of a single year's waste
production.
The annual variation from average of laboratory wastes (less than 10%)
is much less than that observed for other campus wastes, whose totals
are often driven by large construction and renovation projects which
produce oil contaminated soils, lead paint debris, and other sporadic
hazardous waste streams. The most significant hurdle that ESF has
found
in instituting a laboratory waste reuse program has been that most
laboratory workers are reluctant to use materials of uncertain quality.
This trend
is universal to all three institutions and is not unique to UVM alone.
If researchers receive a chemical from a known, trusted source, he/she
is more likely to use it. This process is not formal and therefore
difficult
to track or document. Most laboratory workers prefer to use chemicals
directly purchased from chemical suppliers. Therefore, ESF combined
its chemical recycling program with a chemical distribution program
called ChemSource prior to the implementation of the XL program.
ChemSource, which has been
operating for six years, involves ESF staff buying new chemicals in
case lots and breaking down those case lots in individual containers
so that laboratories can obtain necessary chemicals at a cheaper cost
without purchasing them in excess. This aspect of ChemSource works in
combination with the redistribution of chemicals discarded by laboratories.
ESF measured the activity for this program from 1996 to 2000 (prior
to EMP implementation). Based on the data collected (Table 5) ESF believes
that strong patterns or trends for ChemSource use prior to XL had not
yet developed. Table 6 shows the 1998 through 2001 results of the ChemSource
program. This is expressed in the number of ChemSource orders delivered,
because there is no common unit of measurement for the various chemicals
delivered as part of this program. While the sale of new chemicals continues
to grow as more laboratories participate in the program, the amount
of recycled chemicals has not.
In 2001, ChemSource publicity
efforts included representation at the UVM purchasing fair, at the scientific
vendors fair, and the UVM Environmental Fair, a letter to the Chemistry
Department in August and to chemical buyers in November, and joint projects
with vendors to meet specific needs of chemical buyers on campus. ESF
has established a goal for the ChemSource program and would like to
see new chemical deliveries grow by 10 percent for 2002 and that the
amount of reused chemicals delivered by the program increase by 50 percent.
Progress towards these goals will be achieved by continuing outreach
activities similar to those described above.
In 2002, ESF will focus
on increasing both the amount of new chemicals and reusable chemicals
redistributed. The expansion of the program will help minimize the amount
of reusable chemicals generated by laboratories. Findings: The universities
have had and will continue to have a difficult time promoting, documenting,
and achieving EPIs #4 and #5. The cultural barriers-voiced at all campuses
visited-are a stumbling block to making official progress on these indicators.
At all three universities, students and researcher faculty alike echoed
the sentiment that chemical purity and quality assuredness is understandably
of utmost priority for scientific research. Therefore, it is very unlikely
for a researcher to use a previously opened or used chemical liquid,
although he/she may consider using an opened chemical powder if the
purity can be affirmed. Similarly, all stated that there was great hesitancy
about re-using chemicals that had been taken by EHS. Although all the
schools are beginning to institutionalize some formal chemical redistribution
program-it does not seem likely that there will be a great deal of usage
of these programs. What is promising, however, is that there are more
informal chemical sharing opportunities that seem to be occurring between
laboratories, and the participants should promote and capitalize on
these opportunities.
The successful element of
EPI #5 is that the schools generated baseline values of waste generation
and they have been tracking their waste generation in comparison to
the baseline. However, by looking at the waste generation numbers, it
is clear to see there is fluctuation in the waste generation numbers
and that it is difficult to characterize the average amount of waste
generation for a lengthy period of time at each school. Although UMB
was able to meet its reduction goals, all three schools have been struggling
with the need to meet this EPI, for laboratories to conduct chemical
clean-outs of outdated chemicals per EPI #1, and to complete laboratory
clean-outs prior to laboratory relocations and moves. These are conflicting
goals, as clean-outs and removal of outdated chemicals of concerns will
increase waste generation. Another cultural barrier to achieving this
EPI is that certain established research protocols require heavy chemical
inputs-and there is currently no readily available alternative to researchers
for certain protocols. Therefore, if an increase in research occurs,
there will be a correspondent increase in research waste. Given the
research culture and the need to do laboratory clean-outs, it is difficult
to reconcile the need to meet the waste reduction goal in its current
form.
Recommendations: EHS
should promote informal chemical sharing opportunities by using the
HCOC inventories. First, for example, if the HCOC is web-based or in
an electronic database (currently being explored by UVM), EHS can match
laboratories and send a notice alerting them to the fact that those
similar chemicals are being used in a variety of laboratories. Again,
the chemical sharing must occur with chemicals on shelves and not with
chemicals tagged for EHS pickup. The easier the process is made for
a researcher, the more likely he or she will make efforts to share chemicals.
Second, more chemical sharing should be encouraged for student teaching.
In basic science courses, laboratory curricula are defined well in advance
that chemical sharing can be maximized. For these laboratory exercises,
chemicals should first be pulled from the EHS cache of used chemicals
before new chemicals are purchased, as the experimental purity is not
of higher import than the learning process for the students. Third,
chemical sharing may increase, where deemed appropriate by the researcher,
as it is stressed in training.
The goal for EPI 5 as it
stands does not meet the cultural research needs or the other EPI goals
of this project. For the next two years of this project, it may be a
better environmental goal for the schools to pursue a source reduction
strategy. Given that there may be little room for improvement with more
advanced research taking place at each university-EHS staff should focus
on those processes where there is flexibility in research protocols.
For example, a switch to microchemistry or green chemistry at each school
in introductory Chemistry classes, might results in larger and more
lasting environmental gains. Additionally, students in introductory
classes will be taught about the benefits of these new approaches and
will have an environmental awareness that they will carry with them
throughout their academic experiences. Perhaps, if the goal of the EPI
was to assess and implement at least one source reduction initiative,
it is possible that the schools can see more lasting measurable effects
of an EPI that is not affected by the clean-outs, is not research dependent,
and raises the environmental awareness of its students.
9.4
EPI #6 Goal: Assess and demonstrate improvement in environmental awareness
by using an environmental awareness survey
Survey Scores (EPI #6).
The purpose of the survey is to provide a standard by which to evaluate
the success of hazardous materials and environmental awareness training.
The survey also helps compare environmental awareness across campuses.
The Environmental Awareness Survey developed for the project was a cooperative
effort among the three universities. A survey specialist worked with
the Environmental Health and Safety Offices at each of the universities
to develop and finalize the survey instrument. The survey tests laboratory
worker awareness in the following four major categories:
(1) awareness of appropriate
disposal regulations;
(2) awareness of appropriate laboratory practices identified in each
school's EMP;
(3) awareness of the environmental impact of laboratories; and
(4) awareness of the public health/safety impact of laboratories.
The survey was administered
in 2000 to obtain the baseline values and consisted of 16 questions
total.
The following table presents
the questions asked on the survey broken down by the four categories.
There are three different sets of survey results referenced below
(1) the baseline survey administered
in 2000 before the implementation of the training program;
(2) the first survey administered after the first year of training (referred
to as the post-XL survey) in 2001; and
(3) the 2002 survey. The original survey questionnaire is presented
in Appendix 6.
It is difficult to differentiate
a pre-XL survey and a "post-XL survey" for this EPI as the three
schools had training programs in place prior to the XL project and
ongoing training
while the EMP was implemented. In general, the data show that the post-XL
training has enhanced environmental awareness at all three schools,
although variable data collection and analysis methods should be
taken
into account when examining the results. Table 6 presents summary statistics
on the population surveyed in both rounds, the number of participants
representing relevant university populations, the survey delivery
method,
and response rates. Table 7 presents the baseline and post-XL survey
scores for relevant questions. Again, based on the results, it is
possible
only to say that there appears to be a heightened environmental awareness
on all three campuses as time elapsed between the first survey and
the
second survey. The survey distribution and target populations varied
at each school. The variation in survey administration produced results
from which we can only create a general picture of environmental
awareness
at each school and affects the way in which we analyze the comparative
results of the environmental awareness survey. Because of the different
test populations, it is not possible to attribute to the general
environmental
awareness improvement to the training.
In general, across the three
universities in the post-XL survey, most laboratory workers did not
have a good understanding of laboratory environmental impacts or pollution
prevention concepts. However for the 2002 data, the surveys show that
despite some improvements in these areas, the awareness of the surveyed
population seems to have leveled off. Based on these results, the schools
are faced with a number of the following challenges associated with
both the training and the administration of the survey:
(1) what is the best way
to track and train undergraduate students and transient laboratory
workers?;
(2) should the physical impacts of laboratory activities be emphasized
or can this information be distributed through alternative communication
channels?
(3) and what is the relationship between the survey scores and EMP compliance?
Boston College: The baseline
survey was sent to all science faculty and a random selection of
graduate
students from lists supplied by the departments. The surveys were delivered
to people through a combination of mailing and hand delivery, and
respondents
were asked to return the survey through the mail. A gift "give-away"
raffle of a $50.00 gift certificate was provided to encourage participation
and improve the response rate. However, EHS received complaints about
not having the opportunity to win the raffle (since certain individuals
did not receive the survey) so a second round of surveys were sent out.
It is not known how many surveys were mailed in this second round. A
graduate student also surveyed an undergraduate class of 25 students.
Although 88 surveys were returned, a response rate was not estimated
due to uncertainty about the total sample population that received the
survey. EHS staff noted that because of the "give-away," some individuals
who were not originally targeted for the survey obtained photocopies
of the original survey and returned them to EHS.
The survey delivered post-XL
training utilized a similar administration method to deliver 100 post-XL
training surveys. All science faculty and a random selection of graduate
students (chosen from lists supplied by the departments) received the
survey. Again, EHS offered a $50 gift certificate as part of a raffle.
Through a hand-count of returned surveys, approximately 19 surveys were
returned through the mail, generating a response rate of 19 percent.
The post-XL survey population was different than the baseline survey
population, as the survey did not target solely those individuals who
completed the baseline survey.
For the survey administered
in 2002, EHS used a student worker to canvass laboratories and staff.
The student went to each department and dropped off surveys with
people
he encountered, and later the same day went back collect the completed
surveys. The student distributed 63 surveys over two days and collected
45 completed surveys for a return rate of 71 percent. As incentives
for completing the survey, each person received a "BC Labs XL" pen,
and names were collected for a $50 raffle. As an additional measure,
the students handed out the survey answer key when people returned
the
survey. The student worker noted that in some laboratories, the surveys
appeared to be group efforts and that access to certain labs was
difficult
due to locked laboratories and no staff present.
The survey in 2002 shows
no great improvement in scores from those obtained in the post-XL training
surveys. The 2002 survey population included six undergraduates, a group
that does not receive training. The 2001 survey had a very small sample
size and was completely voluntary, so the returns received may reflect
better scores from a small population that has an unusually high interest
in the EMP. For 2002, the survey was distributed to a larger group,
including many people who may have not completed the survey if not personally
approached. The change in methodology and sample sizes does not lend
any meaningful comparisons or conclusions. EHS plans to use the survey
distribution methodology used in 2002 so that the 2003 results will
be more meaningful. Additionally, in the past correct answers to the
survey were not distributed so participants were unable to know the
correct answers and see where they made errors. The distribution of
the correct survey answers in 2002 was received with interest and may
have more educational value in the long run.
University of Massachusetts
at Boston: An initial master list of all past individuals who had
been trained by EH&S was used for the baseline survey. The list included
a number of individuals who were no longer at the university. The survey
was initially sent through the mail to 150 individuals who were asked
to complete the survey and then send it back to the EHS office. After
receiving a poor response rate, EHS sent an unknown quantity of additional
surveys to others on the list in order to encourage more participation.
The response rate cannot be determined due to uncertainty about the
total number of surveys administered through the mail, however 88 completed
surveys were returned.
In 2001, UMB's training
survey was randomly administered through the mail to 250 individuals-including
those who had not received training. Approximately 54 individuals responded
to the survey, generating a response rate of 21 percent. UMB conducted
hand-counts of the second survey and summarized the findings on its
website. As with Boston College, the post-XL survey population differed
from the baseline survey population.
Approximately 60 people
responded to the survey in 2002. EHS used the same survey distribution
method as in the previous years. Although there is little change in
the responses, there seems to be better responses related to the general
environmental awareness questions. Correct answers on three questions-waste
generation, fume hood emissions, and environmental impacts of laboratory
work-rose 6 percent, 15 percent, and 10 percent respectively, from the
2001 scores. An interesting result of the survey in 2002 was that while
the percentage of respondents trained in the EMP decreased by 20 percent,
the percentage of those respondents who could identify the document
governing the university's laboratory waste regulations increased by
3 percent. This may indicate that perhaps those who have been trained
in the EMP may be more environmentally aware than those who have not.
University of Vermont:
UVM's baseline survey relied on a directory of lab users (including
faculty and staff) to randomly identify respondents, selecting a target
sample of 100 individuals. ESF staff visited laboratories within the
21 academic departments and located the individuals or co-workers and
asked them to participate. Individuals either (a) answered questions
orally (i.e., in-person administration); (b) completed the survey on
their own and returned it to the surveyors (i.e., self-administered);
or (c) referred to the surveyor to a separate individual in charge of
environmental safety for that lab. To encourage participation, ESF staff
provided an incentive gift to all survey participants.
The first post-XL training
survey was distributed using a similar master list of laboratory
personnel.
Again, 100 surveys were completed, both in-person and self-administered.
UVM conducted hand-counts of the post-XL survey data and summarized
the findings on the website. In addition, UVM entered the post-XL
results
into a Microsoft Excel spreadsheet along with the baseline results.
This database was used to derive the individual results found in
Table
8. The availability of data on the number of post-XL survey participants
that had previously received XL training allowed for a supplemental
analysis, presented in the "% Trained Respondents Only" column in
Table. Figures in this column represent the percentage of correct
responses
for each question among those who received the post-XL training. Of
the 100 post-XL training respondents at UVM, 86 had received training.
In 2002, UVM completed
the post-XL survey for the second time. UVM used similar survey methods
to the first time. In general, the responses show little change from
2001, although there is still significant improvement from the 2000
results. Improvement in 2002 was noticeable on specific questions,
generally
related to those about general environmental awareness. Correct answers
on these (wastewater treatment, fume hood emissions, labeling requirements)
increased between 3 to 5 percent. It is interesting to note that
less
than 50 percent of the population can recall the phrase "Environmental
Management Plan" as the name for UVM's waste management program. This
may indicate that retention of information is higher through hands-on
applied procedures in the laboratory rather than through the distribution
of information on the overall management structure and process.
Findings: In general,
the data show that the post-XL training has enhanced environmental awareness
at all three schools, although variable data collection and analysis
methods should be considered when examining the results. Since survey
distribution and analysis methodologies differed at each school the
findings for this EPI are separated by school.
Boston College: The
general upward trend in overall environmental awareness at Boston College
laboratories is similar to the results found at the other universities.
All key questions in each category of awareness demonstrate improvement
over the baseline, despite a wide range of baseline understanding. For
example, while nearly two-thirds of the respondents correctly identified
EPA as the Federal agency that regulates the disposal of chemical wastes
(Question #1), the post-XL training results indicate further improvement,
as 88 percent correctly answered the question in 2001. Similarly, the
baseline (Question #12), fewer than 10 percent of the respondents were
unable to identify that the largest environmental impact of laboratory
is high-energy use. Following XL training, the correct response rate
increased to 25 percent. The Boston College results should be interpreted
carefully, however, because Boston College's post-XL training survey
includes only 16 respondents, which may not provide statistically significant
findings.
University of Massachusetts
Boston: The post-XL training results indicate noteworthy improvements
at UMB as well. For example, while only seven percent of respondents
could identify collection for hazardous waste disposal as the required
disposal method for strong mineral acids (Question #6), nearly two-thirds
of the respondents identified this answer following XL training. Likewise,
less than a quarter of the respondents could initially identify the
correct treatment method for laboratory wastewater (Question #9), but
the majority selected the correct answer in 2001.
Consistent with the results
of the survey analysis at the other universities, UMB respondents portray
a poor baseline understanding of the environmental impacts of laboratories.
For example, in both the baseline and post-XL training survey, approximately
one out of eight respondents was able to identify energy use as the
largest environmental impact (Question #12). One unpredictable survey
result is the apparent decline in respondents' understanding of chemical
waste treatment. The percent of respondents that correctly identified
incineration as the most common chemical waste treatment dropped from
31 percent in the baseline to 17 percent following XL training (Question
#2). There does not appear to be a clear explanation for this downward
trend. IEc confirmed that approximately 31 percent of the respondents
correctly identified incineration for Question #2 in the baseline, but
could not confirm the apparent decline in understanding as indicated
by the post-XL training results because the raw UMB survey data are
not available.
University of Vermont:
The availability of survey information in spreadsheet form provides
an opportunity to conduct a more thorough and reliable analysis of the
UVM awareness survey. The data generally show that the XL training yielded
an increased understanding of the environmental and human health impacts
of laboratories. The results for the post-XL population indicate that
improved environmental awareness occurs across both the trained and
untrained respondents. In other words, for the post-XL training survey
results, the difference in correct responses between those that had
received training that year and those that did not, were not significant15.
One possible reason for this trend is that environmental awareness across
the targeted population may have increased due to a general dispersion
of knowledge from those who received training to those who did not.
If this hypothesis is correct, EHS departments that face the logistical
challenge of providing training to a laboratory population with a high
turnover rate may still achieve the lasting benefits of improved environmental
awareness.
Improved environmental awareness
is demonstrated in two different ways. First, where the baseline survey
indicates poor understanding prior to training, an improvement in awareness
is evident. For example, the baseline survey indicates that less than
one-third of respondents could identify the threshold amount of acutely
hazardous waste that can legally accumulate in the laboratory (Question
#7), but post-XL training results show that number nearly doubled. Second,
where the laboratory population seems to exhibit significant prior knowledge
(i.e., at least 50 percent of the baseline respondents could identify
the correct answer), awareness also appears to improve. For example,
more than two-thirds of the respondents already understood EPA's role
in regulating hazardous waste (Question #1), but that awareness improved
following XL training, with 84 percent of the respondents selecting
the correct answer.
In other areas-particularly
in the category that covers awareness of the environmental impact of
laboratories-respondents still stand to make significant improvement
over the course of the XL pilot. Approximately three-quarters of the
respondents had trouble identifying incineration as the most common
disposal method for laboratory hazardous material (Question #2); a similar
number could not identify energy use as the largest environmental impact
of laboratories (Question #12). While respondents demonstrated relative
improvement on both of these questions following XL training, fewer
than half could identify the correct response.
Recommendations:
To improve the clarity and reliability of the findings, the participants
should consider refinements to current survey administration and data
management practices. First, to improve the effectiveness of the survey
as a measurement tool, the schools may want to clarify the survey's
intent. Given that the FPA does not dictate detailed objectives for
the survey, participating schools should be sure to address this question.
If the project managers feel that the survey is primarily a tool to
assess overall environmental understanding among lab users, then the
basic survey approach used thus far is generally adequate and can be
refined through a variety of steps outlined in greater detail below.
In contrast, if the survey specifically seeks to measure the effectiveness
of XL training, then more fundamental changes to the survey instrument
and survey method may be appropriate in future survey rounds. The discussion
below provides a separate set of recommendations for this scenario.
If the intention of the
survey is measure overall changes in environmental awareness, the following
modifications should be initiated:
* For several reasons, Boston
College and UMB should consider in-person administration of the survey
(as done by UVM). Although this method requires additional time and
resources, it is more likely to generate a large and statistically
significant
sample of respondents and therefore provide more robust environmental
survey results16. The results would also be more robust because in-person
administration would discourage collaboration on answers and therefore
measure individual environmental awareness. To encourage participation,
the schools may wish to offer material incentives to targeted respondents,
but may want to avoid a "lottery" type giveaway that encourages unintended
participation (as evidenced by what occurred at Boston College). UVM
found that providing a small incentive to all participants was effective
in encouraging survey participation.
* To ensure meaningful
findings, the schools should distribute the survey more systematically
across lab user sub-populations (e.g., workers, students, faculty,
etc.). In-person administration will enable this kind of targeting
because it avoids the response bias that can arise in voluntary mail
surveys. For example, it would help avoid the problem Boston College
encountered when surveys were duplicated and distributed to whole
undergraduate classrooms. The resulting data will allow more reliable
analysis of awareness changes among sub-populations and may provide
findings useful for refining training or other environmental awareness
enhancement actions.
* To facilitate future
data analysis, schools should practice better data management. First,
all hardcopies of the completed surveys should be stored carefully;
loss of records from earlier survey rounds (as in the case of UMB)
will undermine future analysis of awareness changes. Second, schools
should enter baseline and subsequent survey responses into electronic
databases (e.g., Microsoft Excel or Microsoft Access), as was done
at UVM and Boston College. Appendix 7 presents a print out of Boston
College's Excel spreadsheet containing post-training survey data,
which can serve as a useful template for future survey data management.
* Schools should use the
electronic databases to pursue more thorough analysis of the survey
data. As noted, one area of interest might be analysis across different
respondent attributes. Likewise, electronic data may allow more systematic
analysis of open-ended survey questions17. For example, schools could
analyze the frequency of terms or concepts provided in response to
open-ended questions by electronically searching text fields in the
database. As noted by the survey specialist that aided in developing
the survey instrument, open-ended questions provide an effective way
to measure respondent recall of certain issues (as opposed to multiple-choice,
which tests recognition), and may also provide information on common
misunderstandings among the laboratory population.
As noted above, if schools
determine that the primary intent of the survey is to measure the effectiveness
of the XL training, additional survey changes may be appropriate. Most
fundamentally, schools may want to consider administering a pre-training
(i.e., baseline) survey as well as a post-training survey, rather than
relying on existing data for baseline information. Although performing
the full survey sequence would potentially demand significant resources,
it would allow schools to pursue several refinements:
* First, new questions could
be added to the survey. For example, if the training is modified, new
questions could be added to track the effectiveness of new training
elements. The sections of the survey that might be added would be
useful
for comparison to if previous survey baseline data, i.e., new questions
will have no point of comparison in the old data.
* Second, the survey administration
method could be changed to a panel design. In a panel survey, the
same individuals would receive the survey before and after the XL
training. This design allows more direct measurement of the training's
effectiveness, at the group as well as individual level. While turnover
in the lab-user population may present some challenges to this approach,
it may be possible to administer the pre-training survey early in
the school year and follow up with the post-training survey the following
spring. Alternatively, the schools may choose to target graduate students
because this subgroup is frequently in charge of day-to-day operations
in the laboratory and generally remains in the lab-user population
for longer periods of time (e.g., 2 to 6 years).
* If a panel design is
too complex, schools could at least restrict the post-training surveys
to lab personnel who have received the training18. Currently, schools
survey the broader population of all lab users, including those who
have and have not received training19. This will require that schools
compile contact information for trainees; based on discussions with
the university EHS representatives, schools have already begun collecting
this type of information.
All of the recommendations
discussed above can be summarized as a "protocol" for future survey
rounds. Specifically, this evaluation suggests that schools adhere
to
the following practices:
* Administer the survey
in-person rather than through the mail. * Ensure that a minimum number
of surveys (e.g., 100) are completed to allow meaningful and statistically
significant data analysis. * Ensure that respondents represent a cross-section
of the target population. If general awareness is considered, respondents
should include a proportional mix of lab users. If training effectiveness
is considered, respondents should include trainees only. * Retain and
store hardcopies of all completed surveys. * Enter all survey data into
an electronic database format. * Analyze all data thoroughly to address
key questions.
9.5
EPI #7 Goal: Increase the
percentage of students and laboratory workers receiving training
Students in teaching laboratories
and laboratory workers receiving training (EPI #7). The goal of the training
EPI is to increase the number or percentage of students and lab workers
receiving training. There was no baseline assessment for this EPI, however
with the EMP implementation came a more institutionalized training system.
Each EMP details the training methodologies employed. Training laboratory
workers in laboratory safety, environmental management, and regulatory
compliance issues is of foremost importance in creating and sustaining
a laboratory management system under the EMP. In the college and university
setting, tracking laboratory workers and then administering training is
extremely difficult as laboratory workers, staff, researchers and students
are extremely transient. Therefore over time, as the schools continue
to build effective training infrastructure, the number of laboratory workers
trained each year may begin to stabilize or decline, depending on whether
refresher training is required by the institution or the department. Given
this potential trend, it may be best that other indicators, such as EMP
compliance results and the environmental awareness survey serve as good
measures of progress in addition to gathering data on the numbers trained.
Boston College:
Training is managed in the different departments with various degrees
of systematization. The EHS office coordinates and/or provides training
and maintains a central record of who has been trained. Every laboratory
has an EHS Contact Person who has received training and is asked to
give new laboratory workers information and specific on-site training
prior to attending formal training. Due to the changing population in
the laboratory, the department administrators manage the training lists.
The EHS office provides a list of people trained and the administrator
must crosscheck the lists of those working in the labs and those trained.
Some department administrators
have established the following training policies for their laboratories:
* Geology and Geophysics-no
individual is allowed in the chemical laboratories unless his/her name
is posted on a list that states that they have completed the training
requirement;
* Chemistry-mandatory training during orientation for new graduate students
prior to the start of school in August. New post-docs and staff may
also be trained at that time, or will attend training scheduled by EHS
at other times. An annual refresher course is offered in June that includes
EMP and CHP material and is attended by nearly everyone in the Chemistry
Department; and
* Biology and Physics-the position of an Operations Manager has been
added to these two departments and is following the training policy
of the Chemistry department.
Based on the data, the majority
of laboratory workers received EMP training. All laboratory workers
in Psychology (three individuals) and nearly all Geology and Geophysics
individuals were trained. During the academic year 2000-2001, the Chemistry
Department had at least 95% compliance (approximately 160 individuals)
with the training requirements. Training was very successful in this
department due to a department administrator who actively pursues people
who need to be trained. The Biology Department training was somewhat
hindered by major renovations in the Biology Building. Training issues
were addressed in the fall 2001 with the EHS Oversight Panel. EHS has
the full support of academic deans to achieve the training goal of reaching
all laboratory workers. The following table (Table 8) provides the number
of individuals trained as compared to the estimated total number of
laboratory workers per department.
University of Massachusetts
Boston: In September 2000, EHS notified all relevant departments
that training would begin the end of October 2000. Departments were
asked to identify all individuals, particularly students, who needed
training. Prior to formal training, EHS formulated and distributed
summary
pamphlets about Project XL and specifics about laboratory waste collection
to members of each relevant department at the beginning of October
2000.
Training in the new CH/EM plan for all faculty, staff, graduate students
and undergraduates who work alone in laboratories began at the end
of
October 2000, and continued over the next several months. At that time,
EHS also posted new signs in each lab consistent with the CH/EM plan
and distributed new "tie-on" laboratory waste tags.
EHS maintains a constant
list of all PIs (faculty and staff) who can be contacted directly when
the need arises. The training program is a general introduction to the
new regulations set forth in the CH/EM plan and is carried out predominantly
on a lab-by-lab basis. Each trained lab worker receives a copy of the
CH/EM plan. When feasible, EHS has trained groups from departments in
a single session. Each session can last between 30 and 60 minutes long.
The EHS goal was to have all laboratory personnel trained in the CH/EM
plan by March 2001. As of June 2001, EHS had trained the Anthropology,
Physics, and some of the Biology and Chemistry departments. In fall
2001, training was completed for the remaining members of the Biology
and Chemistry departments and the Environmental, Coastal and Oceanic
Studies program. EHS's plan to train all laboratory workers within twelve
months of a training program rollout is an improvement over past training
experiences, which required additional time.
EHS completed a more accurate
training database. EHS sends out forms to the PIs asking them to identify
all laboratory personnel under their supervision who require training.
This information is then entered into the database and training information
is generated on a semester-by-semester basis for the PI to update, thus
ensuring that the training records are up-to-date. As of May 2002, EHS
has trained 89 percent of those identified by the PIs as individuals
covered by the CH/EM plan.
University of Vermont:
The laboratory worker training process is a partnership between ESF
staff and the laboratory supervisor. Between March 1 and June 28, 2001,
ESF trained 529 laboratory workers. The relatively high level of participation
resulted primarily from commitments by laboratory departments that their
laboratory workers would attend these sessions, and vocal support from
the Provost and Deans. In the 2001-2002 academic year, UVM was in the
process of implementing a personnel training documentation system tied
to the Human Resources database. The database, driven by the regulatory
requirements for health and safety training, makes it easier for both
departments and ESF staff to track employees that are working in laboratories
and the training that they are receiving. This system is expected to
improve the participation rates in training efforts. As of the fall
of 2002, the tracking system is still under development. ESF continues
to work with the UVM Administrative Information group and the Human
Resources Department on this effort.
Table 9 below shows the
rate at which people are trained in chemical management and environmental
awareness at UVM. Training numbers have doubled since the inception
of the EMP. This increase does support the findings that general environmental
awareness has improved and increased in the laboratories. ESF plans
to keep stressing the main components of the EMP training that seem
to be having a good impact on the trainees, while looking for new training
techniques and topics to cover in order to improve overall environmental
behavior, understanding and awareness in the laboratory.
Findings: The schools
have performed very well with this EPI. Across all the universities,
EHS staff clearly articulated that training is a high priority and is
therefore quite resource intensive-mainly from a human resource perspective.
The tracking of exact numbers of those being trained is improving, and
will most likely continue on this trend as more people are familiar
with the EMP, EHS staff, and as the Administrators stress the importance
of training to its faculty. In general, the schools on average are probably
reaching approximately 80 percent of their targeted populations in training.
The academic laboratory
population is extremely transient, which greatly hampers the ability
of EHS to train 100 percent of the targeted population. A universal
issue is that principal investigators have a fair amount of autonomy
in hiring or having volunteer students work in laboratories. The
most
difficult populations to train are those students who are doing volunteer
research or are visiting students, as there may not be any "paperwork" that
would identify the student as a candidate for training. Additionally,
PIs submit training lists to EHS, and therefore may not list all
individuals
who may be using the laboratory, depending on the discretion of the
PI.
All three schools identified
graduate students as the population that should be targeted in training,
as they tend to stay longer in the laboratory and can serve as points
of contact for those students and staff who are not trained. During
the on-campus discussions, the graduate students were most often cited
as the individuals who completed the laboratory self-inspections or
served as the laboratory safety contact.
The group discussions highlighted
an interesting aspect of training-those who are trained serve as informal
on-the-spot trainers within the laboratory for individuals who have
not been trained. The informal trainers tend to be graduate students
and in many cases also are the students who serve as safety contacts
or the individuals who fill out self-inspection forms. These are the
linkages that EHS has with the laboratory and can more fully utilize
as conduits of information and best practices within the laboratory.
The Environmental Awareness Survey results suggest that a trickle down
of knowledge is occurring in laboratories as scores for the survey increased
the second time, even with the population that had never been trained.
All discussion participants who had attended training articulated that
the training was very helpful and the benefits of training were particularly
obvious to the auditors during laboratory inspections. During group
discussions participants expressed the following benefits of training:
* Increases awareness of
what is required of individuals in the laboratory;
* Builds relationships with EHS staff-students, staff, and faculty know
who to call with specific questions or problems;
* Stresses the importance of safety protocols and reinforces existing
best practices within the laboratory.
* Introduces the EMP concept and its role in creating a better management
system in the laboratory.
During the audit, both EPA
and State representatives alike commented that it was encouraging that
in the majority of laboratories inspected, the laboratory staff were
very familiar with the EHS staff and in general had an understanding
of what the XL project entailed. These factors can be attributed specifically
to the training, and more generally to the implementation of the project.
Recommendations: First,
EHS staff at the schools can consider "training the trainers" to
capitalize on the informal on-the-spot training that is going on.
Since these are often graduate students, they also serve as safety
contacts
and might benefit from training aimed at their status.
Second, in response to comments
during campus discussions, is a recommendation to focus training on
laboratory best management techniques for certain laboratory practices.
For example, one to two graduate students noted that the training was
quite general and did not focus on particular concerns in a given laboratory
or specify good techniques for certain laboratory practices. The participants
suggested that perhaps these aspects could be incorporated into the
training. Although this may be a time investment by EHS, needs could
be assessed during regularly scheduled audits and this specialized training
could be offered once a year, given that the graduate students would
be the target audience and that they tend to stay in the laboratories
longer.
Finally, and perhaps most
importantly, EHS staff should work with faculty and the Administration
to create incentives for students who serve in these informal leadership
positions (whether it be as informal trainers or as the safety contacts)
in the laboratory. Many students are trying to build their research
resumes and would therefore benefit from having an official title (i.e.,
Laboratory Safety Coordinator) and recognition for their work. Various
incentives, such as a certificate of recognition presented by the university
officials at a special event or a gift certificate in addition to an
official titled position, were discussed during group discussions at
UMB.
9.6
EPI# 8 Goal: Achievement of objectives and targets
Objectives and Targets (EPI
#8). According to the FPA, this EPI is designed to measure the effectiveness
of the universities' approach to measuring objectives and targets. Part
of the objectives and targets are to establish baselines for future comparison
and to look at results to date in comparison. Although the measurement
of costs of compliance, including waste disposal is included as a baseline
measure, it is not explicitly defined as part of an EPI. It was thought
that perhaps waste disposal costs would be one indicator of EPI effectiveness.
The table below (Table 10) presents baseline values on cost information
collected from each school for the fiscal year 2000. The costs presented
were the average per laboratory for 2000. UVM has the largest number of
laboratories of the three schools. Based on the values and trends seen
observed since the baseline figures, program effectiveness is not measured
well through costs of laboratory wastes. Increases in research conducted
or laboratory clean-outs directly influences the amount of waste needing
disposal, which is appropriately reflected in the higher disposal costs
for a school. The dollar values therefore do no correspond to how well
the EMPs are working.
Findings: The other
performance indicators define whether or not this EPI is met. It is
clear that the universities have invested work into setting baselines
and providing comparative results, however, there is room for improvement.
Recommendations:
This EPI on its own does not truly indicate program effectiveness. However,
it implies that the schools should be tracking the other EPIs in order
to measure success. This EPI means more if it is stated as monitoring
and reporting, with the goal being to track and report progress in a
timely and consistent manner. That said, for the remainder of the project
the schools should construct a set of consistent monitoring and reporting
tools that would be reflected in subsequent annual reports by the XL
schools. For example, the baseline information in the first annual report
is not consistently presented in the reports for 2001 and 2002. For
most EPIs this project defines progress in comparison to the baseline;
therefore more efforts need to be made to describe baseline values.
This is especially important for the environmental awareness survey.
A history of results and documentation of how and why the EPI results
are presented are necessary pieces of information in order for EPA and
the States to evaluate overall program effectiveness and the potential
for successful regulatory reform. In general, more efforts must be made
to make annual reports consistent, and to document the status of efforts
from one year to the next.
Additionally, the baseline
measure for waste disposal costs is not a meaningful baseline measure
over the course of the project. Waste disposal costs are a function
of the amount and type of waste generated. However, the amount of wastes
is not necessarily due to unnecessary production of waste because it
can be greatly influenced by an increase in the amount of research (due
to increases in grants received). The universities have attempted to
find a methodology to normalize waste measures but because of the diversity
of ever-changing nature of university research, nothing they have tried
(such as attempting to normalize the number by laboratory size or research
dollars) has proven to be consistently correlated with waste generation.
9.7
EPI #9 Goal: Report Improvement on EMP conformance
EPA's increased attention and
focus on universities and colleges has highlighted certain areas in the
regulations where academic institutions have difficulty staying in compliance
with the regulations20. Prior to increased numbers of inspections of colleges
and universities, in general, EPA inspectors did not have a good understanding
of the nature of environmental management at these institutions. This
universe was operating below the inspection radar screen for quite a while
until the mid 1990's.
When EPA issued enforcement
alerts for the college and university sector, EPA inspectors found a
number of violations at academic research institutions of all sizes
and types throughout the country. As a result of these findings, EPA
increased its compliance assistance to bring about greater awareness
of the policies and preventative actions that universities can take
before enforcement actions become necessary. Enforcement efforts are
also augmented to focus academic attention to the nature of environmental
problems on campuses and try and bring more universities into compliance
with the regulations.
As part of the evaluation,
IEc and EPA New England reviewed compliance and inspection reports for
universities that are not part of the XL program in order to have a
more complete understanding of the nature of laboratory RCRA violations
and to see if the NEU Labs universities are achieving this EPI comparatively
well. Based on anecdotal evidence obtained through the group discussions,
there is the feeling that compliance at the XL schools should be better
(due to the EMP) than at the larger universe of colleges and universities.
Group discussion participants at the three schools echoed similar themes
of feeling more comfortable in the laboratory because every person now
knows what he/she is responsible for to ensure compliance, there is
heightened environmental awareness, and that individuals ask more questions
and know where to find help with EHS issues. The expectation is that
these sentiments translate into actions to promote and attain compliance
in the laboratory.
EPA did not audited the
three XL schools prior to the XL project, however UVM was audited by
VT DEC. To help characterize the enforcement impacts of the NEU Labs
project, IEc assisted EPA New England with a review of audits at non-XL
university laboratories. Specifically, RCRA violations were examined
from EPA-audited universities in EPA New England and Regions 2 and 9.
Unfortunately, the inspections and audits reviewed included the entire
RCRA program at each institution and usually included only a sampling
of laboratories (with a greater focus on waste accumulation areas) whereas
the NEU Labs project focuses solely on laboratories.
The following table (Table
9) summarizes the violations recorded in the audits at non-XL schools.
The table shows the number of campuses that had at least one instance
of the given violation. As shown, failure to make a waste determination,
failure to properly label containers, and failure to train laboratory
staff are the three most common violations. The most common violations
found in this review match those general RCRA violations found in earlier
guidance developed in outreach to universities. Therefore, these consistent
sources of information are useful in describing the most common RCRA
violations prior to the implementation of the NEU Labs XL project.
Based on a review of the
2001 data, it appears that both Boston College and UMB are cited
for
a number of the common RCRA violations. However, these schools also
demonstrate a "higher awareness level" and few, if any, violations
of emergency preparedness. Further, it appears that the mistakes
are occurring
less frequently at the XL schools and the violations seem to occur
fewer times in individual laboratories and at fewer laboratories
campus-wide
at the three XL schools. However, it is very difficult to quantify,
and objectively compare these violations across the XL and non-XL
schools.
Specifically, two factors preclude a more rigorous analysis:
* First, most non-XL audits
did not identify the number or percentage of labs visited at each campus,
thus preventing an even comparison across schools. In addition, the
non-XL audits generally had a broader focus, which included all RCRA
regulated buildings (e.g., art departments, vehicle maintenance departments,
90 day storage areas, etc.). In contrast, the 2001 XL audits focused
exclusively on laboratories (i.e., chemistry, biology, geology, etc.).
Therefore, it is difficult to quantify the number of times a RCRA violation
was identified during an audit (i.e., the number of times a container
went unlabeled, or the number of times secondary containment was missing)
and then compare that number across XL and non-XL schools.
* Second, the inspectors
did not use standardized language in evaluating the universities.
For
example, the three XL audit reports tend to be less quantitative in
describing the number of violations (i.e., "a couple of locations" or
"a few containers") whereas, the non-XL audits repeatedly found the
same violations numerous times (i.e., "197 bottles" or "multiple shipments" etc).
The data suggest relatively fewer violations at the XL schools; however,
the terminology used by different RCRA inspectors makes it
impossible to quantify the trend.
No EPA audit information
exists for the XL schools before the XL program was implemented at the
schools as no targeted enforcement efforts took place at these institutions.
Therefore, there are no baseline data for these schools before regulatory
flexibility was afforded to the schools under XL. The information presented
below can be considered the baseline audit after implementation of the
EMP. The audits were conducted at Boston College, UMB, and UVM during
the 2000-2001 school year soon after the EMPs were implemented at the
schools. The audits conducted at each university reviewed compliance
with the regulatory flexibility afforded by the modification of RCRA
Subpart J, the regulations that govern the temporary holding of hazardous
waste in participating laboratories (often referred to as satellite
accumulation of hazardous waste). In addition, the audits also examined
compliance with and the efficacy of the EMPs at each campus during the
first year of EMP implementation. The audits, however, did not review
RCRA records other than those pertaining to Subpart J. The baseline
audits were announced visits to the universities, who had approximately
three weeks notice prior to the official visits. Audits for the 2002-2003
academic year will be unannounced visits and audit results will be compared
to the 2000-2001 data to measure compliance progress.
This EPI is measured through
the following four levels of inspections that take place over the course
of the academic year:
(1) Self-inspections usually
completed by graduate students or the laboratory safety contact. Self-inspections
vary with each school in topics covered and frequency of inspections.
The self-inspection forms for each school are presented in Appendix
8.
(2) Annual internal audits
completed by EHS staff at each school. These audits are in-depth and
require an extensive amount of time to complete. These internal audits
look at the MPC, the EMPs and CHPs (where applicable), OSHA regulations,
fire codes and recommendations outlined by the National Research Council.
(3) External audits conducted
by a third party-C2E2 and other university representatives-in a small
number of laboratories. The external audit looks solely at the Minimum
Performance Criteria (MPC), which includes the following items: waste
labeling; quantity of waste; removal times; excess accumulation; container
closure; container condition; containers compatible; evidence of release;
emergency response procedures; emergency equipment; worker emergency
response; release reporting; waste movement; waste transportation;
and training. These audits draw on the MPC, the Chemical Hygiene Plan,
OSHA regulations, fire codes and recommendations outlined by the National
Research Council. All three schools have adopted the laboratory audit
grading system developed by C2E2, that converts the results of the
laboratory audit checklist into grades on the following issues:
* Chemical container management;
* Laboratory housekeeping;
* Pollution prevention;
* Laboratory self-inspections; and
* Training and awareness.
The purpose of this revised "scoring" scheme
is to develop a simple and consistent format for evaluating waste
management practices at research laboratories at
the three XL Institutions. This grading scheme is also designed to
move beyond scores based solely on compliance with the Minimum
Performance
Criteria to include elements associated with prudent laboratory practices,
environmental awareness and pollution prevention. An inspector/auditor
conducts an audit of a laboratory using his/her own audit protocol
or checklist. Based on the review (observations, interviews and/or
records), a total score is generated based on the five categories.
Container management has a top score of 3 while all other elements
have a top score of 2. A minimum score for a laboratory is a zero.
A maximum score for a laboratory is an 11. The schools used the
zero
score to illustrate the beginning of programs in the laboratory.
For example, training in the EMP at UMB did not occur until 2001so
laboratories
were assigned a score of zero for the Training and Awareness category
for 2001. The grading scheme is presented in Appendix 9.
(4) External audits conducted
by co-regulators-EPA and the relevant State Agency-look primarily
at RCRA compliance as it pertains to this project and EMP conformance.
The external audit looks solely at the Minimum Performance Criteria
(MPC), which includes the following items: waste labeling; quantity
of waste; removal times; excess accumulation; container closure; container
condition; containers compatible; evidence of release; emergency response
procedures; emergency equipment; worker emergency response; release
reporting; waste movement; waste transportation; and training. Discussions
with laboratory workers also add data regarding pollution prevention
efforts and environmental stewardship.
EPA and the States plan
to conduct follow-up audits in fiscal year 2003, which would be unannounced.
These audits will focus more on the EMP conformance with particular
attention to the regulatory flexibility being tested with this project.
Boston College: The
external audit was conducted on March 15, 2001 by C2E2 and health and
safety staff from New England universities and colleges, who are also
members of C2E2. Representatives from UVM also participated in this
audit. Boston College EHS staff accompanied the external auditors. Two
teams were formed each comprised of at least one independent, external
auditor and one Boston College staff member. The teams each took a building
(Higgins Hall or Merkert Chemistry Building) and visited two or more
laboratories in each. This represents less than 10 percent of total
laboratories participating in the XL project.
The external auditors recorded
two items where more than one "infraction" was recorded among the
seven labs visited. The most frequent problems were improper labeling.
More
specifically, the appropriate hazard classes were not correctly identified
on the label. Another common observation was that writing on labels
was smudged and unreadable as if the label had become wet. Other
noticeable
problems were container condition and storage. In one case bottles
were piled in a secondary container. In another, waste storage was
on the
floor near a door in a high traffic area. In both cases, immediate
corrective actions were initiated.
Members of the EHS staff
conducted internal audits on most of the labs (some were omitted due
to renovations and relocations). EHS procedure for internal audits involves
the auditor sending two copies of the audit results to the PI or lab
supervisor. The PI or lab supervisor signs and returns one copy of the
report. EHS was not successful in getting the signed forms returned
even after reminders and second copies were sent out. EHS had an approximate
50 percent return rate in two months with reminders. EHS is exploring
another mechanism to ensure sustained communication between EHS and
staff and greater accountability for the PIs and laboratory supervisors.
Internal audits were conducted
in February and March 2001. After examining 25 internal audit records,
the following problems were noted:
* Incorrect labeling-chemical
names were abbreviated and hazard classes were not identified.
* Container management-storage of incompatible wastes, some open containers,
and some containers missing secondary containment.
* Self-inspection-inspection of the laboratory waste storage area was
not consistent or regularly performed.
* Emergency response awareness-laboratory workers needed to be reminded
of the plan for potential emergencies, lack of centralization of spill
kits and emergency phone numbers.
The EPA audit was conducted
on April 23 and 24, 2001 by two EPA New England staff-the Project XL
project manager and a RCRA inspector. Five departments at Boston College
are participating in the XL project: Chemistry (Merkert Chemistry Center),
Geology (Devlin Hall), Psychology (McGuinn Hall), and Biology and Physics
(Higgins Hall). Most of the laboratories audited were research laboratories.
Some teaching and preparatory areas were also inspected.
The auditors took notes
on over 500 containers including bottles, bag, and cylinders. In
general,
the audit team was very impressed with the good working relationship
that the EH&S staff had with each Department visited. The EH&S staff
members appeared to be well-known in the laboratories and their suggestions
were well received during the audit. Overall, the Departments visited
demonstrated good housekeeping and waste management practices. In
general,
the Departments appeared to be aware of the requirements and following
them with few issues. During the closing meeting (also attended by
the
universities' Project XL consultant and facilitator, Tom Balf, of Nexus
Environmental Partners) the audit team reviewed certain issues. The
vast majority of containers and laboratories were properly managed
although
the following problems were discussed:
a. The hazard class was
being inconsistently applied on the laboratory waste labels. In some
cases the class was not checked off, in other cases, waste containers
of the same waste had different hazard classes identified.
b. Of the many containers seen, a few open containers were noted. d.
c. Many of the laboratory workers are filling in the date on the labels
when they first begin filling a waste container. Although this is not
an immediate nonconformance, under the regulatory scheme, it would indicate
that the laboratory is temporarily holding 55 gallons of (or 1 quart
of acutely hazardous) laboratory waste and that the waste must be removed
within 30 days. Very few of the bottles that were dated were beyond
the 30-day limit, however, none of the laboratories audited contained
over 55-gallons or 1 quart of acutely hazardous waste. The auditors'
impressions are that this practice results from inaccurate training
during the first several groups of training.
d. There were instances of incompatible wastes (generally solvents and
acids) being held in the same secondary containment bin. These instances
were immediately rectified. d.
e. Secondary containment trays were absent in a few locations. EH&S
addressed this issue during this audit.
f. Major deviation from the labeling scheme was noted in the undergraduate
teaching area of Merkert with several different labels in evidence,
including "byproducts", "recycle" and "non-hazardous waste" labels.
The auditors did not see this issue in other areas where the laboratory
workers were sometimes using old labels, but they clearly indicated
that the contents were waste. The auditors understand from the audit
that the undergraduate teaching laboratories often create one chemical
in an experiment to be used in a second experiment, or otherwise reused.
This needs to be addressed in the EMP and an appropriate and consistent
labeling scheme should be developed. Some way to differentiate these
types of products from laboratory waste, which has a very broad definition,
should be investigated.
g. The HCOC process had not been through a complete yearly cycle at
the time of the audit. It appeared to the auditors that the process
at Boston College was addressing all chemicals and not highlighting
HCOC as was intended by the new standard.
h. There were several discussions during the audit of the practices
near sinks. There was a concern that the specialized funnels being used
could leak vapors and that the set-up, especially when next to a sink,
could be knocked over and broken or spilled. Secondly, it appeared,
from staining that was noted that some inappropriate chemicals, such
as acetone, might be being used to wash glassware in the sinks.
i. It was noted that an older EHS policy (dated 6-94) was posted by
a sink in Devlin Hall that stated that storage of chemicals near sinks
or storm drains is prohibited. The auditors felt that this was a good
policy to maintain and could be reiterated in current documentation.
j. The auditors noted the awareness level is quite high, and only one
audited laboratory was missing the contact information. This was immediately
rectified, and the information was posted during the audit.
k. The auditors noted that excellent groundwork had been set with the
preliminary audit, and it was impressive to see the cooperation and
respect that was noted during the audit. In the opinion of the auditors,
Boston College's detailed program was showing great success.
Since the 2001 audits,
Boston College instituted a new program to provide more frequent
audit feedback
of the waste areas in the laboratories. Boston College contracted with
Triumverate Chemical to have a chemist conduct an inspection of the
waste area in each laboratory. His findings are reported to personnel
at the time of the audit and to EHS. EHS reviews the findings and
identifies
areas for further attention and topics for additional training. After
receiving the audit results a student worker "grades" the audits according
to the audit scorecard developed by C2E2. The student used the grading
procedure for the 2001 and 2002 audits to provide a basis for comparison.
The student is an objective third-party, as he does not know the laboratories
and was not involved in the audit. The following table (Table 11) presents
the graded results of the audits for spring 2001 and 2002. The laboratories
could receive a total of six points, "6" being the highest rating and
"0" being the poorest rating.
The audit results reflect
only scores for Container Management and Housekeeping/Safety. Three
out of four laboratories showed improvement, and one did not change.
These scores do indicate a trend of enhanced knowledge and competence
in laboratory workers.
University of Massachusetts
Boston: C2E2 and a health and safety member from Worcester Polytechnic
Institute, Massachusetts conducted the external audit on April 4, 2001.
The audit included the following laboratories and departments: one
from
anthropology; three from biology; four from chemistry; three from ECOS;
and two from psychology. The most common and consistent problems observed
during the audit concerned labeling. In many cases, the laboratory
waste "tie-on" labels were filled out incompletely or incorrectly,
or were not being used at all. Other common problems with labels included
labels
being filled out incompletely or incorrectly, or were not being used
at all. UMB used the C2E2 audit grading system for 2000 and 2001. In
both years, UMB only used completed laboratory inspection forms. In
2001, only 104 laboratories were analyzed as some of the forms were
missing. Between 2000 and 2001 there was a 51 percent increase in total
grades for laboratories. For the next round of inspections, audit grading
forms will be included during the actual inspection. The results of
the grading system are presented below in Table 13.
The internal audit began
in June 2001 and was completed in mid-August 2001 by EHS personnel.
All laboratories on campus part of the XL program were audited. The
common problems observed during the external audit were not noticed
during the internal audits. EHS attributes better performance to
more
emphasis on the problems during training sessions that took place in
the interim. The problems observed by EHS during the internal audit
included open containers and improperly filled out laboratory waste "tie-on" tags.
The most common problem with the tags was that laboratory workers
identified the date that waste accumulation begins rather than
dating the container when it became full or deemed ready for pick-up.
All deficiencies were immediately corrected. EHS worked to tailor
the
training session to address any outstanding issues.
The EPA-State audit was
conducted on May 14 and 18, 2001 by three EPA New England staff-the
Project XL project lead, Project XL coordinator, and a RCRA inspector-and
by an official from the MA DEP for part of the audit. The Anthropology,
Biology, Chemistry, ECOS (Environmental, Coastal and Ocean Sciences),
Geography, Physics and Psychology departments are participating in this
project. All of these departments are located in the College of Arts
and Sciences. Laboratory wastes generated from these laboratories are
transferred to the hazardous waste accumulation area in the Garage,
however, that space is currently undergoing renovations and laboratory
waste is being temporarily accumulated with the chemical storage on
the upper level of the Science Building. UMB has a Large Quantity Generator
number for this accumulation area.
The audit team visited over
90 laboratories. Most of the participating laboratories are research
laboratories, however, there are a few teaching laboratories that do
not temporarily hold waste. All wastes, not just laboratory wastes,
are accumulated at the LQG area (which is temporarily located in the
Science Building). During the entire audit, the auditors took notes
on over 130 containers including bottles, tubes and pails. The majority
of these containers were properly managed although some problems noted
are detailed below:
a. Hazard class was being
inconsistently applied on the laboratory waste labels. In some cases,
the laboratory worker used a hazard class that was not one identified
in the CH/EM plan, occasionally the hazard class was not checked off,
and in other instances the waste containers of the same waste had
differing
hazard classes identified. The efficacy of including the hazard class
also should be addressed in reviewing this pilot since it is not clear
from this audit whether adding the hazard class to the label requirements
has any positive impact on waste management. The auditors noted that
it may be appropriate to use the hazard class identification to determine
which bin the waste should occupy the main accumulation area, even
though
the labeling schemes did not match at the time of the audit.
b. Many of the laboratory workers are filling in the date on the labels
when they first begin filling a waste container. Although this is not
an immediate nonconformance, under the regulatory scheme, it would indicate
that the laboratory is temporarily holding 55 gallons of (or 1 quart
of acutely hazardous) laboratory waste and that the waste should be
removed within the 30-day limit. However, none of the laboratories audited
container over 55-gallons or 1 quart of acutely hazardous laboratory
waste. The auditors' understanding is that this practice results from
inaccurate training and/or from a desire to note when the container
is first put into use.
c. There were one or two instances of incompatible wastes (generally
solvents and acids) being held in the same secondary containment bin.
These instances were immediately rectified.
d. Secondary containment trays were absent in a couple of locations.
e. Some wastes in the Biology Department were not properly labeled.
The wastes were removed during the audit.
f. The Hazardous Chemicals of Concern (HCOC) process had not been through
a complete yearly cycle at the time of the audit. UMB is in the process
of switching to a bar-coding system. This system should be documented.
g. One in-line waste collection system did not have a waste label on
the waste bottle, but the instrument had recently been moved into the
newly renovated laboratory and did not appear to be in use.
h. The hazard classes of some waste materials and whether certain wastes
fit the definition of laboratory waste (biological sharps) are open
questions. Certain non-RCRA wastes, such as the biology sharps, are
sometimes labeled as laboratory waste and sometimes not. Some gel and
staining wastes are labeled as toxic laboratory wastes where it is not
clear that they are toxic. Review of what hazard class to use and how
to label some of the non-hazardous waste would be appropriate.
h. i. The auditors noted that excellent groundwork had been set. The
number of laboratories that are working with the new system impressed
the auditors. Equally impressive was the good working relationship displayed
between the EHS staff and each Department contact. The EHS members appeared
to be well known in the laboratories where there were researchers during
the audit. Overall, the Departments visited appeared to be aware of
the requirements and to be following them with the few issues noted
above.
During the closing meeting
at UMB, attended by several Deans and Department heads of the associated
laboratories, the audit team reviewed the aforementioned issues.
The
auditors noted that the UMB environmental management standard program
has made substantial progress in its first year of implementation
and
further planned enhancements will add to the program "...that has already
shown significant accomplishments." 21
University of Vermont: The
vast majority of UVM's laboratories involved in the XL project are
located in the main campus in Burlington. The laboratory waste generated
on the main campus is brought to the Given Bunker (located on campus),
pursuant to the EMP. The Given Bunker is the only location designated
under the EMP as an accumulation area, where laboratory waste is
collected
and first becomes subject to the requirement for making a hazardous
waste determination. For a number of years, the Given Bunker has
been
managed as a "short-term hazardous waste storage area" for less than
90-day accumulation of hazardous waste generated on the main campus.
From the Given Bunker, hazardous waste generally is transported directly
to UVM's Environmental Safety Facility (ESF), a certified hazardous
waste storage facility. The ESF is located approximately one mile from
campus, within the Burlington city limits. All laboratory waste generated
at off-campus locations is brought directly to the ESF. Hazardous waste
is shipped from the ESF for further storage, treatment or disposal
out
of state. UVM generates a wide range of laboratory waste including
outdated chemicals, spent chemical solutions, and unused chemicals
no longer
needed for laboratory and research projects. The majority of UVM's
laboratory waste is generated at two main campus locations-the Given
Medical Complex
and the Cook Chemistry Building.
UVM uses a chemical waste
tracking system that is based on a multi-copy "laboratory waste TAG" that
meets the FPA Project XL container labeling requirements. When a
container of laboratory waste is ready for pick-up, the waste generator
fills out a TAG and sends the top copy to the ESF while affixing
the
remaining copy to the container. ESF personnel enter the TAGs data
into a computerized database used to schedule waste pick-up. Laboratory
waste
that is picked up and brought to the Given Bunker is evaluated for
potential reuse and laboratory waste that cannot be reused is evaluated
to determine
if it is subject to regulation as a hazardous waste.
In June 2001, 291 (approximately
48 percent) of campus laboratories have been through the internal audit
process. Out of these laboratories, 115 (42 percent) have completed
the audit process by notifying ESF that corrective actions were taken
on noted deficiencies. In July 2001, the Chemical and Biological Safety
Committee was notified if any laboratories had outstanding corrective
actions to fix discrepancies. The second round of the internal audits
were initiated in the fall of 2002.
The external audit was conducted
on April 9, 2001, approximately four months after the EMP was approved
by VT DEC and implemented. The audit team consisted of four members
from the health and safety departments of other New England colleges
and universities, recruited by C2E2. A representative from UMB was a
participant in this audit. UVM ESF staff assisted the audit team members.
Four teams, each comprised of one external auditor and one UVM staff
member, visited randomly selected laboratories in each laboratory building
on campus. The teams assessed compliance with the MPC in the laboratories,
and where appropriate, advised laboratory workers of any deficiencies
and appropriate corrective actions. The audit looked at the following
items: waste labeling; quantity of waste; removal times; excess accumulation;
container closure; container condition; containers compatible; evidence
of release; emergency response procedures; emergency equipment; worker
emergency response; release reporting; waste movement; waste transportation;
and training.
The teams visited 48 laboratories
all together (this represents only 10 percent of the total number of
laboratories participating in the XL project), 29 of which had no more
than one deficiency reported. The most common problem found concerned
the proper labeling of laboratory waste; 50 percent of the laboratories
visited had some deficiency in this respect. Other significant problems
included container closure issues (21 percent of laboratories visited);
evidence of release of chemicals within the laboratory (12 percent);
and over accumulation of laboratory waste (17 percent). All other deficiencies
were found in less than 10 percent of the laboratories visited. This
audit was not a complete review of all laboratories or on the EMP conformance.
Therefore, it is not possible to directly compare the results of this
audit with the baseline audit conducted by EPA in October 2001. However,
labeling deficiencies is one common area from both audit reports.
UVM applied the C2E2 grading
system to its 2001 audits, the first year under the EMP. A total number
of 532 laboratories received a grade score. The average scores for the
laboratories based on five criteria are presented below in Table 13.
The total average score for all laboratories across all categories was
3.16. No laboratories at UVM scored above a 3, and only 64 laboratories
scored a 3 in the area of container management. In the remaining categories,
laboratories were in the 0-2 range. The standard deviation is presented
to illustrate the distribution of scores about the total average score
for all laboratories and laboratory characteristics. It is a measure
of how precise the average is and numerically depicts how well the individual
numbers agree with each other. The relative standard is the standard
deviation expressed as a percentage of the total. UVM has set a goal
for the next round of audits to show a 50 percent increase over the
average audit score.
VT DEC is the lead agency
designated by EPA for oversight of the XL project and therefore, was
the lead on conducting the audit at UVM. Two VT DEC staff from the Waste
Management Division, and two EPA New England representatives conducted
the audit on October 15-18, 2001. The auditors utilized a checklist
developed prior to the audit so that consistent observations could be
recorded regarding specific aspects of the XL project.
Although the auditors clearly
had noted the good work done to date, UVM was the last of the three
universities to implement its EMP; therefore it was slightly behind
the other two schools in implementing the new standard. The following
areas were noted for improvement:
a. A number of laboratory
waste containers that had been tagged more than 30 days prior to the
audit, and some containers that had been tagged, but the "white copy" of
the tag had not been removed and sent to ESF (facilitating removal
of the waste).
b. A number of other container management problems (i.e. incompatible
wastes stored together, containers not managed to avoid leaks, incomplete
labeling, open containers, and glass bottles of waste stored on the
floor or in the walkways).
c. A few of the fume hoods observed had been certified according to
the "Proper Fume Hood Use" procedure included in UVM's EMP. Although
not a RCRA/hazardous waste issue, the certification of laboratory fume
hoods was evaluated as the EMP procedure requires annual certification.
d. Documentation of laboratory self-inspections was not done consistently
as over 55 percent of the labs visited either never documented self-inspections
or only documented them on occasion.
e. Most significantly, the main chemical stockroom in the Cook chemistry
building was functioning as an XL accumulation area, but was not being
managed accordingly. Within the chemical stockroom, auditors observed
incompatible wastes being stored together, numerous unknowns, and laboratory
waste that was neither tagged nor labeled.
According to the audit,
UVM has made a great deal of progress in training laboratory workers,
upgrading laboratory procedures, removing old chemicals, clearing out
unwanted laboratory byproducts and preparing and distributing spill
kits and EMP documentation. Specifically, the auditors pointed out that
the following were working well in laboratories:
a. Nearly all of the UVM
laboratory workers interviewed had attended "Environmental Awareness"
and "Chemical Safety" training seminars put on by UVM's ESF staff.
Most laboratory workers knew whom to call in the event of a problem,
and
where spill kits were located. It was also apparent that ESF staff
had been quite active in the laboratories as, almost without exception,
laboratory workers recognized the ESF staff that the auditors visited.
b. Most of the Principal Investigators said that they had completed
the HCOC inventory.
c. UVM had made a significant investment in new waste management and
safety equipment (e.g., spill kits, chemical storage cabinets), and
in upgrading some of its waste management infrastructure (e.g., renovations
to the chemical storage room).
d. Many of the labs visited did not contain waste that, outside the
scope of the XL project would be regulated as hazardous waste. Many
of these labs still met the stringent XL standards.
e. The ESF staff had audited many of the labs; in many cases, lab workers
showed us copies of documentation verifying that the problems identified
by the ESF audit had been addressed.
f. Due to the chemical waste clean-outs that occurred during the summer
2001, much progress had been made in the overall condition of the main
chemical stockroom for the Cook chemistry building.
g. A few of the faculty members had given pollution prevention and waste
reduction serious consideration with respect to the work done in their
labs.
Findings: A separate
question was touched on with this project-are RCRA violations less common
at the XL schools than compared to the larger universe of colleges and
universities? As one example, based on a review of the violations noted
in the October 2001 audit report for UVM, it appears that EPA noted
a number of RCRA violations at UVM that are similar to those at other,
non-XL schools. However, a great deal of progress has been made at UVM
in terms of awareness training, removal of old chemicals, and the availability
of spill kits in laboratories. RCRA inspectors at these schools could
say that the severity and magnitude of errors at the XL schools are
less than their counterparts without an EMP and required training programs.
Therefore, there appears to be at least some qualitative improvement
at UVM over the non-XL schools, particularly with respect to better
emergency preparedness.
In general, due to the sparse
data on audits and the existing laboratory management programs in place
at other academic institutions, it is difficult to do a direct comparison.
Although it is not possible to state that the XL project indeed improved
compliance, the schools have shown that other EMP components are in
place and should continue to be improved in order to have an impact
on future compliance rates in the laboratory. The XL schools are inspected
(both by the EPA and the States, and internal EHS staff) on a more regular
basis compared to most other colleges and universities during the course
of the academic year. In general, frequent inspections are helping prevent
pervasive compliance problems from existing without corrective actions
taking place. However, EHS staff at Boston College noted that self-inspection
forms were being returned every week with the statement that all laboratories
were in compliance while the subsequent audits (external and internal)
revealed otherwise. Additionally, participants in the group discussion
at Boston College noted that the safety contacts that perform the self-inspections
may feel restrained correcting their peers on laboratory practices or
it is often the case that other students are unaware that self-inspections
are even completed every week. This is probably not unique to Boston
College. Given that there are a number of checks going on periodically
during the year, the question remains as to why there are compliance
issues in these laboratories.
Some of the infractions
at the XL schools do not meet high priority violation status-they included
improper secondary containment, inspection forms not fully completed,
issues such as labels not filled out correctly-the schools need to think
creatively about how to raise the level of accountability for laboratory
management instead of the burden for compliance being solely on the
shoulders of a small number of EHS staff at each school. Some of the
mistakes made in the laboratory seem to originate from sloppy laboratory
practices-filling out labels with non-permanent markers, not closing
containers-which are practices that can hinder research in addition
to being health and safety concerns. The problem of co-locating incompatible
wastes is a larger issue to deal with since it requires a more substantive
knowledge of the chemicals and the regulations, and then it requires
people to behave accordingly.
What is abundantly clear
is that compliance is inextricably tied to access to knowledge and information
about correct procedures and an individual commitment to performance.
With these four inspections taking place, there is a good system in
place to ensure long-term compliance with the EMP. Yet, for the remainder
of the project there remains much work needs to be done on achieving
compliance in the short-term. There appear to be two fundamental issues
at work here. The first is whether the laboratory personnel have the
knowledge and tools to comply? The answer to this question is yes. EHS
staff from all three schools have shown that their trainings are timely
and that their curricula are flexible to incorporate new issues that
are raised. The results presented on the training EPI further supports
the idea that EHS is reaching out to an increasing number of individuals
and that the trainings are having a positive effect on people. However,
the extent of the effect is unclear. The second issue is whether or
not knowledge and understanding of the issues translate into behavioral
changes. Training, unfortunately, does not necessarily change the behavior
of the individual, which in an academic setting is critical as most
of the responsibility is on the individual laboratory worker.
Compliance in a laboratory
is largely dependent on the actions of the individual, and the power
that an individual wields in the academic setting. For example, in each
school EHS staff cited at least one Department Chair who is firmly committed
to the XL project. For the most part, those select departments are more
cooperative when it comes to regular training and EHS is kept up to
date on who has been trained within the department, laboratories welcome
EHS input and interactions, self-inspection forms are returned to EHS
in a timely manner, and there is a real sense of partnership. The top-down
commitment to this project translates into faculty, staff, and students
knowing what is expected of them and in turn performing appropriately.
In general, compliance in these types of scenarios is greater than in
other departments where commitment from top personnel is less. In fact,
in cases where EHS has identified intransigent faculty or Department
Chairs, the lack of commitment from top personnel allows one or two
individuals (or even a whole department) to remain stumbling blocks
to improving laboratory management and performance. The schools can
address both of these issues in a few ways.
Recommendations:
EHS staff at all three schools should continue with their extensive
work on training and remain open to adapting training to new needs,
questions and issues that may arise in the laboratory. As long as information
is accessible, understandable and provided with frequency, EHS staff
will be able to expose more individuals to good laboratory practices.
The traditional ways of changing behavior are through increased control
or incentives. Given that EHS staffs have limited resources and means,
there are some creative sticks and carrots that EHS can explore.
First, EHS staff could
try and exert more "control" to shift the burden of accountability to the
individual. Boston College is currently exploring this option to have
more people sign their audit reports and to ensure that people are taking
the extra few minutes to ensure that the self-inspections truly do reflect
what is occurring in the laboratory. Boston College is in the process
of performing random verifications of the self-certification forms by
using their waste management vendors to verify compliance. EHS plans
to negotiate in the contract four spot-checks per year of selected laboratories,
and if there are problems, the contractor will indicate them to the
laboratory staff before reporting it to EHS. The use of the vendor can
extend the "arm" of EHS into the laboratories and keep a more detailed
watch for issues as they come up on a daily basis. It is unclear whether
this is a resource intensive proposition, however, if this option is
not available to UVM or UMB, these laboratory spot-checks can also
be
performed by a student intern, possibly as a work-study option for
students on campus. This should be a less expensive option, and it
would also
help extend EHS reach into the laboratories.
Second, EHS can try and
provide incentives for better behavior. One approach is to highlight
those laboratories performing exceptionally well to the school Administration
during reports. EHS can work with the Administration to see if there
are ways in which certain Department Chairs, faculty, or even whole
departments can be recognized for further advancing the goals of the
NEU Labs project. This may elevate the status of the project and raise
the performance expectation for others. The other recommendation for
an incentive was suggested for graduate students who were performing
valuable services in the laboratory. Again, recognizing individuals
may change the overall behavior in the laboratory. A small-scale annual
recognition program can be that EHS recognizes high performing laboratories
by purchasing a small stock of necessary chemicals for the laboratory,
or mid-cost laboratory equipment that is needed. There are many variations
on incentives, which can be pursued to try and promote better behavior
that do not have to be overly resource intensive. For example, UVM could
use the Vice Provost for Research to promote recognition programs of
departments or individuals, as he is a champion of the XL project. Similar
to the regulatory context, some combinations of carrots and sticks at
the university level are going to be necessary to improve behavior in
the laboratory.
Section 10 Lessons Learned to Date
Work within the challenges
of an academic culture—capitalize
on the benefits of an academic culture.
In order to achieve objectives of long-term sustained behavioral change
and environmental performance in laboratories there are some cultural
hurdles that perhaps EHS and future regulations will have to take into
account. Many of these have been discussed in the preceding section,
however they bear repeating, as they are real barriers.
• PIs performing high-level research will most likely not use previously
owned and opened chemicals that have been in the custody of EHS. In
some cases, researchers will consider using opened chemical powders,
where it is possible to test chemical purity, however it is highly
unlikely that a researcher will use an opened liquid. The exception
to these research norms is that chemicals will be shared between laboratories
that are trusted sources.
• Scientifically acceptable
research protocols often dictate the amount and types of chemicals
used even if the inputs are intensive.
It is difficult to change processes and methodologies that are not
scientifically tested or readily accepted protocols, therefore making
pollution prevention at the point of experimentation all the more difficult.
In addition, research funding from large grant institutions like the
National Institutes of Health, do not stipulate and do not seem to
reward pollution prevention in laboratory work. The large grants are
highly competitive and the research is fast paced, requiring scientifically
proven methodologies are required.
• If regulations disrupt
the research process, it is likely that the regulations will come
second to the work going on in the laboratory.
• Intransigent faculty
and researchers that are unwilling to change their behavior to comply
with regulations are likely never to
change their behavior given the academic culture unless faced with
serious pressure from senior Administration officials.
• Department chairs
that are champions of the project in most cases have higher rates
of compliance in their laboratories. Equally,
those Department Chairs that are non-responsive to EHS and this project
have more laboratories that are deficient in compliance and other EMP
requirements.
• Laboratory compliance is determined by many and can hinge
on one individual’s actions or lack of action in the laboratory.
• Responsibility and
accountability are not straightforward in university research settings,
where the funding is often decentralized
and written job descriptions do not exist for many workers.
• The decentralized
and changing nature of scientific research makes it difficult to
track laboratory progress and to keep track of
staff training.
Yet, there are some unique qualities to the academic community that
facilitate more partnerships with the regulators and communication
on ways to improve laboratory regulation and performance. The following
positive attributes were noticed at all three XL schools:
•
The sector understands the importance and necessity of environmental
regulations in the laboratory. A common theme expressed at all schools
was that faculty; staff and students will comply with the regulations
as long as the requirements do not interfere with the research and
if the requirements “make sense.” Therefore, it may be
necessary to ground-truth laboratory requirements to see where these
boundaries may arise. No one in the group discussions ever once stated
that laboratories should not be regulated, and there was always a statement
to the effect that discussion participants “…know that
the regulations serve a purpose and that regulations should exist in
the laboratory setting.” Given that there is no outright defiance
against environmental, health and safety regulations, regulators need
to make every effort to work with this particular regulated community
to ensure that practical and enforceable regulations for laboratories
are crafted.
• A common theme expressed during group discussions was that
the EMP made the regulations straightforward, unambiguous and made
it clear “what was expected of them [the discussion participants]”.
The regulators and EHS staff are dealing with population who are generally
aware of environmental, health and safety issues in the laboratory
and potential impacts do appreciate when steps are taken to simplify
and facilitate their research operations.
• Compliance is so dependent on individual actions that training,
rewards and recognition, and increased “enforcement” by
EHS could result in significant benefits that can also be diffused.
• Students at all three universities cited how excited they
were that their universities were in a “cutting edge” program.
In addition, environmental awareness is already instilled in this generation
of students so that they are more willing to change their behavior
and to learn new techniques to improve environmental performance.
• Students should
always be utilized as motivators for change since they are in an
academic setting to learn. Learning about proper
research techniques that are also sound environmental, health and safety
practices will make students more marketable for their careers and
can enhance overall environmental awareness that can be carried beyond
their academic training. EHS and interested staff will benefit from
engaging students in P2 efforts and in creating a more formalized recognition
system for those that are involved in overseeing day-to-day laboratory
operations.
• Based on group discussions it is clear that faculty, staff
and students are mostly aware that there is a sense of purpose and
mission with this XL project. Even though there is room for improvement,
the schools should be recognized for publicizing the project goals
and purpose, for investing time to create a working management program
with the EMP, and for their willingness to partner with the regulators
to try an innovative approach on the “cutting edge” of
performance-based regulation.
• The school discussions
provided a good opportunity for EPA and the States to hear first-hand
that many people appreciated the
opportunity to partner, to have frequent feedback from the regulators,
and to work together to solve problems in the laboratories.
Prioritize EMP elements to improve environmental performance over
the remainder of the project by focusing on pollution prevention.
As stated earlier, a key component to Project XL is demonstrating superior
environmental performance (SEP). The goals set in the project to reduce
hazardous waste generation, increase chemical redistribution, and investigate
P2 opportunities in laboratories were meant to provide the SEP beyond
what the current regulatory system can achieve. For reasons identified
many times in this mid-term evaluation, it is extremely difficult for
the schools to attain the waste reduction and the chemical redistribution
EPIs. Therefore, the schools should re-direct the focus of their attention
for the remainder of the project to exploring and implementing P2 opportunities
in schools as the priority SEP element, as it is most promising to
achieve lasting environmental improvements. EPIs 4 and 5, while worthy
goals that should not be forsaken, are so dependent on research grants
and the types of research being conducted that any progress made during
one semester can be easily erased in the next. Accomplishing more P2
(EPI #3) is one area that can have permanence in laboratories, is attainable
and is most transferable to other laboratories and schools. The schools
need to formulate an aggressive timetable for beginning discussions
with their faculty, students and staff to explore all available P2
options—keeping in mind that P2 does not necessarily have to
occur on a grandiose scale.
Improve EMP compliance
The audits from the three schools generally indicate two things:
1. It is impressive that in almost all laboratories staff and students
were familiar with EHS staff and most had received laboratory training.
2. The schools are still
having difficulty complying with some of the Minimum Performance
Criteria—the EMP elements that most closely
mimic the RCRA regulation they are meant to replace.
For example, although this
is not a requirement, one graduate student at Boston College stated
that he thought it would be “impossible” to
have everyone in the laboratory write down the full chemical name on
a label. Properly filling out laboratory waste labels is a common problem.
Why this is so difficult for people to comply with should be explored
and proper labeling requirements should be reinforced in training.
Given the number of chemicals, the length of chemical names, and the
various definitions of hazard class, it may be more important to explore
whether it is necessary to have so much information on a label or whether
common laboratory abbreviations, which is most often what auditors
saw on labels, define the contents sufficiently.
EHS, EPA and the States
(where applicable) should consider what might be best regarding chemical
labeling in the regulations, as well as
what is the best way to improve compliance or accuracy on correctly
labeling hazard classes, if necessary. Federal RCRA regulations require
only either the words” hazardous waste” or the contents,
whereas many states require both, and some states additionally require
hazard class. It was obvious during the audits that the way the hazard
class was being applied was inconsistent, however, it was not clear
what purpose is served by including the hazard class on a label that
already includes the words “laboratory waste” and the contents
of the waste. Laboratories use such a variety of chemicals (e.g., chemistry
departments use a different suite of chemicals than the biology department)
that the hazard class categorization would have to be quite complicated
for it to clearly cover all possibilities. It is unlikely that a complicated
scheme will be successful. For existing hazard class schemes, such
as the toxic, ignitable, corrosive or explosive scheme it is not always
clear what class a waste falls into, and some laboratory workers were
using more than one hazard class (such as corrosive and toxic) and
some were not. The project needs a way to measure the utility of a
regulation where compliance shows confusion on the part of the regulated
community, as demonstrated by inconsistencies in compliance.
Once all options are investigated
to make the system easier to comply with, the bottom line here is
that the requirements do need to serve
a purpose and EHS must have the tools and resources necessary to improve
compliance—either through rewards or through their own type of
self-policing. Most importantly in the near-term, the schools need
to prepare those laboratories cited in the 2001 EPA and State audit
for the next audits, which will be unannounced. EPA and the States
should expect to see improvements from the 2001 audits. The schools
know what the regulators are looking for and know exactly what mistakes
were found in the 2001 audit. At the very least, the schools need to
be prepared and should expect that the auditors will be ensuring that
those mistakes have been remedied and deficient laboratories have improved.
Create a system of accountability.
EHS staff at all three schools need a better suite of tools—both incentives and self-policing—to
create a partnership with laboratory staff, faculty and students to
improve laboratory management.
As discussed in previous sections, EMP compliance and P2 are the two
areas that the schools will need to improve on for the remainder of
the project. In order to do this, a focus on training alone will not
suffice. School administrators need to support EHS staff in their efforts
to improve performance in those departments and laboratories where
EMP compliance or cooperation with EHS staff is lacking. In many cases,
a top-down re-affirmation of the XL project will help ease the way
for EHS to work with deficient laboratories. Possible “carrots
and sticks” were discussed in the preceding sections. The key
to establishing accountability for laboratory performance is that it
requires an investment of time into working with individuals and into
creating more options for expanding the reach of EHS into laboratories.
Performance measurement
goals may not always be the right measures and can overly narrow
the focus of the project and overwhelm project
implementation The EPIs for this project were designed to measure success
in terms of the superior environmental performance, a criteria for
an XL project.
However, one of the project goals was also to formulate a better regulatory
scheme in return for superior environmental performance. The schools,
EPA and the States are still trying to determine appropriate ways to
measure whether these goals have been achieved. Early on in the project,
there were many discussions on a number of issues pertaining to the
Environmental Management Standard and the EMP. Those discussions have
not yet been resolved and therefore add to confusion on the best way
to measure the goal of a better regulatory scheme. For example, discussions
continue on whether chemical abbreviations on a label meet the requirement
for contents labeling, whether some wastes (such as biological sharps)
meet the definition of laboratory waste, how to determine whether chemicals
are outdated and should be removed from laboratories, and what hazard
class means.
Top college and university Administration support is crucial and it
has to be reinforced periodically.
The enthusiasm for this project comes both from the laboratory community
as well as from each school’s Administration and top Administrators.
Top officials sign environmental policies for each participating school,
which demonstrates commitment and accountability at very senior levels
of the universities. There are many day-to-day and month-to-month activities
associated with environmental management, but as in any endeavor, continuous
improvement only occurs if the feedback loop is complete and operating
smoothly.
There are benefits to coupling health and safety requirements with
environmental regulations.
A recurring theme from the group discussions is that simplifying requirements—especially
those that overlap—and having one consistent training session
has greatly improved staff and students’ abilities to understand
what is required of them. Although this is a qualitative affirmation
of the benefits of combining the Chemical Hygiene Plan and the Environmental
Management Plan, it should be expected that as time passes with the
EMP in place the quantitative data—training numbers and EMP audit
results—should reflect that the EMP approach is improving laboratory
performance. From the EHS perspective, it is clear that while some
extra time is added to the overall training, implementation of an EMP
has greatly improved the efficiency of EHS staff to deal with improving
environmental and health and safety performance of laboratories rather
than managing two distinct regulatory regimes.
Benchmarks and baseline information are necessary to be able to measure
progress.
Progress would have been better measured under this project if actual
baseline audits at the participating schools took place prior to EMP
implementation. Secondly, baseline information should be quality and
complete data sets in order to fully be able to measure progress. The
schools did set up a system of measuring benchmarks, however they need
to serve as a solid reference point for measuring progress over the
remainder of the project. The schools should also think about using
the environmental, health and safety benchmark information collected
by the Campus Safety Health and Environmental Management Association
(CSHEMA) from participating academic institutions. These benchmarks
may provide useful information on how the XL schools are doing in comparative
areas to non-XL schools. The CSHEMA benchmarks are presented in Appendix
10.
Reporting consistency is critical to improve data quality and measure
progress.
The schools need to stress data consistency in their reporting over
time. For example, information presented in the annual report from
1999 is not reflected in 2000 or in 2001. The schools can simplify
their reporting by using one information template and by detailing
which initiatives remain in progress, new projects started, or efforts
retired. Without consistent reporting, it is difficult to explain results
and measure progress.
Focus on the long-term benefits
of training. Answer the questions of “why” in addition to focusing on the “how.”
Training is supposed to improve laboratory practices, improve EMP compliance,
and to provide knowledge to raise the environmental awareness of students
and staff. The group discussions reinforced a finding of the environmental
awareness survey—students and staff are not aware of the overall
environmental impacts of a laboratory. At all schools, very few of
those surveyed were able to answer correctly that greatest environmental
impacts of a laboratory are energy related. Although energy efficiency
of the laboratory is not tackled in this project, it is indeed an exceedingly
important consideration and should be reinforced in training. In addition,
students who participated in the group discussions stressed the benefits
of knowing what happens to waste when containers are picked up and
why the regulations are crafted in a certain way. Students felt that
if more individuals knew what happened to laboratory waste (i.e., that
it is shipped away and is often incinerated) more students would be
interested in looking for P2 opportunities and would be more sensitive
to everyday activities in the laboratories. While it is still of utmost
importance to stress how laboratories should be properly managed, it
is clear from the on-campus discussions that time spent on addressing
why it is important to properly dispose and store waste and how waste
could impact the environment could result in behavioral changes.
Create more opportunities for EMP users to be instruments of change
in the laboratories.
One of the benefits of holding group discussions on the campuses was
simply gathering people who are affiliated with the EMP to discuss
the overarching goals of why the EMP is important and what it is the
schools are trying to achieve. This simple act started generating new
ideas at the schools and some excitement of using this project to push
the limits of what can be accomplished (environmentally) in the laboratories.
EHS should encourage and sponsor ad hoc groups to meet at least once
during an academic year to discuss one issue—be it P2, training,
or implementing a student laboratory safety contact recognition program.
Long-term attitudinal and behavioral change is possible with training
and extensive communication.
One of the most positive aspects of this project so far is that all
group participants expressed that there was a feeling of something
better happening on the respective campuses due to the XL project and
more directly with the EMP. To look back at the associated logic model
for this project—this is a long-term outcome for this project.
It is possible to say that the general good feelings and heightened
environmental awareness lead to the long-term attitudinal changes taking
place—people are more open to EHS staff, they are more familiar
with EHS staff, they ask better questions—and what needs to be
improved on is achieving long-term behavioral changes. These will be
measured primarily through the Environmental Awareness Survey, training,
and EMP compliance.
Training and constant feedback to and from the EHS department on what
is working, what remains unclear, where people are succeeding, and
the support of school Administrators are the real ways in which behavioral
shifts can occur in an academic setting.
Utilize institutional champions.
The schools need to make use of those individuals and Administrators
who are supportive of this project and recognize the value of having
this project succeed. This is going on to some extent at all of the
schools informally, however there may be more formal ways in which
these individuals can be used to further improve the program. These
champions may prove pivotal in obtaining P2 goals for the remainder
of the project, as they would be the most willing to implement or
research P2 opportunities.
Section
11—Conclusion
Based on this mid-term assessment of this project, one can say that
there is improvement in the range of activities that determine compliance,
there is a marked shift in attitudes and behaviors, and that the environmental
management system approach to managing laboratory waste in the three
institutions seems to be working to achieve the stated objectives of
the project. Looking forward, EPA, the states and the schools should
continue to work together to strengthen this innovative partnership
and to continue to seek out solutions to some of the difficult challenges
that still remain.
As the universities, States and EPA systematize their abilities to
creatively solve problems there are greater opportunities for all involved
in this project to seek environmental gains in other areas not solely
focused on laboratories, but hold great promise for these schools who
can be called innovators. Energy efficiency in laboratories, enhanced
and holistic chemical management programs, and exploring multi-media
environmental management systems on college and university campuses
will be the next superior environmental performance horizon for the
project partners to tackle.