by Wynn Calder
The State University at Buffalo (UB), located in the western
corner of New York, has been fighting for the environment since
the mid-1970's. In the area of green operations, UB is a leader
among universities both nationally and internationally. In 1982,
Walter Simpson became the University's first Energy Officer, and
under his leadership the "Conserve UB" program was conceived.
This initiative achieved over 300 retrofit activities within ten
years. In 1993, Senior Vice President Robert Wagner endorsed six
policies for greening the campus drafted by the UB Environmental
Task Force. Since then, other policies including recycling, campus
wildlife and heating have been submitted and approved.
In 1994, with over $4 million in incentives from Niagara Mohawk
Power Corporation, and in partnership with CES/Way International,
a Texas-based energy service company, UB embarked on a more comprehensive
$17+ million retrofit project that has included major heat recovery
and lighting system upgrades.
The latest issue affecting the energy conservation movement is
deregulation. The privatization of the electricity market will
affect all institutions of higher education for better or for
worse. Simpson, among others, has worked very hard at UB to ensure
that deregulation is not used as an opportunity to sacrifice energy
savings for dollar savings. A new campus energy policy was approved
this year, perhaps the first of its kind in the U.S., which attempts
to deal with these broader market changes. This article will explain
some of UB's environmental achievements in campus operations,
giving special attention to energy conservation and the challenge
of deregulation, and suggest a course of action for other institutions.
UB Operations Policies
UB's Environmental Task Force (ETF) has worked diligently to
bring environmental policies to the campus since its founding
in 1990. It consists of approximately 40 faculty, staff and student
members and is responsible for "studying campus environmental
impacts and developing policies and programs to mitigate those
impacts."
The Environmentally Sound Products Procurement Policy, which
was among the first six approved in 1993, requires that purchasing
of "environmentally friendly" products by all university
offices occur whenever possible. Such products should include
the following attributes: durable (not single use or disposable);
made of recycled material; minimally toxic (preferably biodegradable);
highly energy efficient in production and use; manufactured in
an environmentally sound and sustainable manner (by environmentally
responsible companies); and produced locally or regionally (to
minimize environmental costs associated with shipping).
This policy has been difficult to enforce, says Simpson. UB's
Purchasing Office does not actually control individual office
and department purchases, so they are still free to buy a variety
of less sustainable products. To offer better choices, UB now
provides an office supply catalogue supplement that features environmentally
friendly products. The policy also encouraged the campus to negotiate
State contract pricing for a more highly recycled (and non-chlorine-bleached)
paper which some offices and departments are using. "This
policy has been primarily an educational tool," Simpson reflects,
"to raise awareness on campus about the impact of purchasing
decisions." Simpson's office is now in discussion with various
State offices about raising State requirements on post consumer
recycled content for base bid specifications on all State contract
purchases of copy paper, paper towels, tissue paper and toilet
paper.
Other policies approved by the administration include the Recycling
Policy, the Third Class Bulk Rate Advertising Mail Policy, the
Wildlife Policy, and the Heating and Cooling policies. The Recycling
Policy calls for a minimum 50% recycling of UB's solid waste stream.
This is in accordance with the NY State Solid Waste Management
Act of 1988, which set a statewide waste reduction and recycling
goal of 50% by 1997. UB's policy requires that University Facilities
develop complete guidelines and mechanisms for campus recycling
and monitor progress (with assistance from ETF's Building Conservation
Contacts Network, which consists of 170 staff and faculty volunteers
representing most campus offices and departments). All faculty,
staff and students are expected to participate in recycling efforts.
The policy also recognizes that waste reduction is preferable
to recycling, and therefore strongly encourages waste reduction
techniques, especially in University offices and departments.
Simpson claims that UB is continually working toward a 50% recycling
rate. While the current rate is about 30%, programs are underway
in many areas to improve. In April, for example, 40 student volunteers,
with support from UB's facilities department, did a "dumpster
dive" to analyze a day's worth of UB trash. UB is also currently
testing a student-designed public area recycling kiosk. These
are expected to be distributed throughout the campus by the end
of the year.
The Third Class Bulk Rate Advertising Mail Policy was designed
to ensure efficient and reliable University mail service at a
minimum cost given the burden of increasing volumes of unsolicited
third class advertising mail. The policy includes limiting the
distribution of such mail and returning (to the U.S. Postal Service)
or recycling all unclaimed mail. While it was difficult to have
this policy approved due to certain legal ramifications, it is
now being carried out by the campus mail department.
The Wildlife Policy evolved out of a concern for pigeons which
were being poisoned to reduce their numbers and prevent them from
nesting in building ventilation systems. The policy states that
the University will not kill any wildlife or use any lethal means
of control on campus except as allowed by the official UB policy
of Public Safety. This office's policy says that a suspected rabid
or dangerous animal can only be killed when it presents a clear
and present danger to a member of the campus community.
The UB Heating Policy is aimed at maximizing energy conservation
both to save money and to decrease environmental impact. The policy
requires keeping offices heated at 68 degrees F from 8:00 a.m.
to 5:00 p.m., and dropping the temperature to 55 during off-hours,
weekends and holidays. Simpson is especially concerned with this
policy given that annual costs of overheating amount to about
$100,000 per degree on UB's two campuses (comprising about 100
buildings). Prior to this policy, which includes fan schedule
regulation, temperatures were two to three degrees higher and
fans were overused, running all weekend in some buildings. The
policy has produced a more consistent and efficient operation.
Even so, Simpson notes that a random UB temperature survey last
February found the average indoor temperature to be 70.5 degrees,
indicating considerable room for improvement. As the air conditioning
season approaches, UB will shift its attention to implementing
its Cooling Policy, which calls for cooling buildings to 76 degrees
F. Simpson is confident that both heating and cooling policy goals
are within reach.
The CES/Way Project
The CES/Way project, started in 1994, is estimated to be saving
$3 million per year in energy costs. The project involves numerous
initiatives, including a 50,000 fixture lighting retrofit, energy
efficient motor and variable speed drive installations, numerous
heat recovery installations, electric to natural gas heating conversions,
and upgrading of the computerized energy management systems on
UB's campuses.
Recently, the project won the Association of Energy Engineer's
1997 Energy Project of the Year award. Overall, UB energy conservation
efforts are saving $9 million annually, with total savings thus
far estimated at $60 million. Aside from financial benefits and
physical improvements in indoor and outdoor lighting, as well
as better temperature control, UB is having less impact on the
environment. The CES/Way project can be credited with reducing
annual air emissions at the point of generation (i.e. the power
plant) by 31,000 tons of the greenhouse gas carbon dioxide, 70
tons of sulfur dioxide and 107 tons nitrogen oxides, both associated
with acid rain and other kinds of air pollution.
Energy Deregulation
U.S. colleges and universities cannot avoid the inevitable changes
that deregulation will bring. The restructuring of the energy
market is a vast and multi-layered process. While the power generation
market will open up generally in most places, it is anticipated
that the transmission and distribution of energy will remain strictly
regulated. In some regions there will be more regulation over
the next five to ten years due to the recovery of "stranded
costs." For a large institution like UB, however, long-term
planning is essential, and Simpson has been working hard to lay
the foundation for an environmentally sound and reasonable energy
purchasing policy.
"As a matter of prudence or fiscal responsibility,"
says Simpson, "all campuses will want to aggressively take
advantage of the dollar savings potential of electric deregulation.
Ingenuity, creativity and commitment will be required to do this
while maintaining or expanding a campus commitment to energy conservation
and efficiency."
In general, lower electric prices will reduce the value of energy
savings that come from energy conservation measures. The result
will be a lengthening of payback periods, which will make energy
saving projects less appealing financially. Until now, many states
had demand side management programs which gave rebates and other
subsidies to encourage energy conservation and efficiency. Many
such programs are being reduced or eliminated through the deregulation
process.
A deregulated marketplace will offer a greater choice of rate
structures. Unfortunately, this will often encourage increased
energy use. For example, a "declining block" or "marginal"
rate structure will offer a decreasing unit price of electricity
($/kwh) as consumption increases. Such rate structures will also
make energy saving projects less economically viable.
Retail competition will allow new companies to generate power
and sell it directly to customers. A college or university may
be able to buy from a local utility (as before), a competitively
operated regional power exchange, an energy broker or an independent
generator. Choosing an energy source will include deciding whether
to buy dirty or clean power: coal-fired power plants without pollution
controls are the dirtiest; oil-fired plants with pollution controls
are cleaner; and gas-fired plants are the cleanest of conventional
sources. While nuclear power produces no emissions, it is rejected
by environmentalists for other reasons such as radioactive waste
disposal problems.
Other choices will include "green power," which requires
minimal environmental impact. This includes the use of fuel cells,
a new electrical energy source, and renewable energies such as
wind and solar. Hydroelectricity has its well-known environmental
drawbacks. Various energy marketers and environmental groups have
taken on the task of evaluating green power sources, and this
information will become increasingly available. Initially, green
power will cost more. If a campus is a big customer, a small incremental
cost could add up to a significant dollar amount, making green
power purchasing difficult to justify. Colleges and universities
will begin to face the choice of either paying more for renewable
power and being praised as environmentally responsible or saving
money and being criticized as polluters.
Campus Strategies for Achieving Energy Conservation with Deregulation
Simpson suggests that there are ways to benefit from the price
saving that energy deregulation promises while continuing to achieve
energy conservation and efficiency. First, he advocates getting
involved in the public policy debate. Electric industry restructuring
will vary depending on the state and environmental goals may or
not be a priority, so it is critical for campus environmental
leaders and energy officials to become involved. Policies which
will preserve energy conservation include: financial incentives
for both customers and distribution companies to promote efficiency;
restrictions on rate structures which encourage electric load
growth and thus discount energy waste; and recovery of stranded
costs on the basis of kilowatt hour consumption instead of through
fixed charges.
Second, Simpson advocates that campuses address deregulation
directly by developing an electricity purchasing policy that takes
environmental protection fully into account (see below).
Third, energy conservation measures should be focused on increasing
the campus load factor (defined as average demand- in kw- divided
by peak demand- in kw), and thus flattening the campus load profile.
Some anticipate that the emerging power market will be able to
provide lower cost power to facilities with higher load factors.
Fourth, contracts with power suppliers should include energy
services that assist with load reduction, energy efficiency and
conservation.
Fifth, universities should bid for energy contracts that include
conservation-promoting rate structures. The economics of energy
conservation are supported more effectively through flat rate
than marginal rate structures
Sixth, when evaluating energy efficiency and conservation projects,
one should use "life cycle cost/benefit analysis." It
is not enough simply to calculate the number of years it takes
an energy-savings project to pay back its initial cost. One should
also include all costs and benefits associated with the duration
of a project, such as capital improvements or maintenance benefits.
From a comprehensive perspective, energy-conserving initiatives
will be easier to justify.
Seventh, whenever possible, sustainable design and efficiency
considerations should be included in the construction of new buildings.
This invariably saves money over time and avoids having to perform
future retrofits (which may be more difficult to justify in a
deregulated environment with lower energy prices).
UB's New Energy Policy
Through the work of its Environmental Task Force, UB adopted
an Electricity Purchasing Policy in April 1998. In keeping with
the issues and recommendations outlined above, the policy calls
for buying electricity in a manner that is compatible with campus
conservation efforts. It advocates flat rate structures that maintain
financial incentives for energy conservation, and states that
UB will attempt to incorporate energy efficiency services in all
electricity purchase agreements. Furthermore, the policy advocates
buying environmentally clean power: choosing natural gas-fired
electricity over coal power and exploring the purchasing of a
percentage of power from renewable sources.
UB's new energy policy supports the university's commitment to
the environment now, and anticipates its relationship to the energy
market of the future. As the process of power industry restructuring
unfolds, Simpson believes that state public utility commissions
must hear from colleges and universities about the need for demand
side management programs and price structures that encourage energy
conservation. It is this kind of vision that all institutions
must embrace to help ensure a sustainable future.
The Path to Campus Greening
When observing innovative environmental practices such as UB's
energy program, the general question often elicited is: "How
do we get there? What 'green path' should our college (or university)
take?" A "green path" can be defined as a broad
course of action in which a critical proportion of the campus
community establishes environmental programs, systems and practices
that become, over time, an integral part of the institution. For
every college or university this path will take different twists
and turns. Nevertheless, some general guidance can be given. The
following are fifteen actions suggested by UB's Walter Simpson
and others for an effective campus environmental stewardship program:
- organize a campus environmental committee (or task force)
with participation of key faculty, staff and students;
- secure top level campus administrative support;
- try to obtain resources for starting new programs and increasing
participation in existing ones. This includes office space,
telephones, access to office equipment, start-up capital for
a specified program and, if possible, a guaranteed line in
the campus budget.
- form a network of "environmental contacts" who
represent the various departments and offices on campus, and
assign a network coordinator. This provides an effective way
to reach all segments of the campus community;
- get the Facilities department on board since it is critical
to campus operations;
- seek the appointment of an energy officer and recycling
coordinator, staff members who have the know-how, enthusiasm,
resources and authority to make energy conservation and recycling
improvements happen;
- hold regular committee meetings and conduct regular follow-up
with network members (by the coordinator). Circulating a newsletter
can help maintain momentum;
- conduct a campus environmental audit to identify impacts
and conservation measures;
- develop, obtain administrative approval for, implement and
publicize campus environmental policies;
- create awareness programs which take the "moral high
ground" and continually publicize the environmental benefits
of your work to the campus community;
- view your campus as a learning lab for students interested
in studying and reducing campus environmental impacts;
- since campus energy consumption represents one of the major
environmental impacts of your institution, an aggressive and
comprehensive campus energy conservation program should be
a central "green campus" objective (without it few
will take your program seriously);
- a first-class fully institutionalized recycling program
is also critically important, given its environmental impact,
campus visibility and high levels of participation;
- document savings and demonstrate to administrators how waste
reduction measures save money;
- strenuously defend your energy and environmental programs
against apathy, inertia and very real threats like those associated
with electric deregulation.
Wynn Calder is Coordinator of Outreach and Membership for
ULSF.
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