BEFORE THE ILLINOIS POLLUTION CONTROL BOARD
November 6, 2000
IN THE MATTER OF:
)
)
NATURAL GAS-FIRED, PEAK LOAD
)
R01-10
ELECTRICAL POWER GENERATING
)
FACILITIES (PEAKER PLANTS)
)
COMMENTS OF INDECK ENERGY SERVICES, INC.
Indeck Energy Services, Inc. appreciates the opportunity to provide final comments in the
instant matter. We also appreciate the amount of time and work the Board has devoted to
gathering information to fulfill its charge. As we noted at the onset, the purpose of the instant
hearings is to address five questions with respect to the siting of “peaking” power plants. We
have reviewed the testimony and exhibits and must note, unfortunately, that following the first
two hearings, few, if any of the commenters have actually addressed the Governor’s questions.
While some potential gaps in the regulatory framework have been alleged, which we will address
later, it is our belief that this lack of response only goes further to demonstrate that peaking
plants do not deserve to be singled out from any other industry with respect to legislation or
regulation and that the Board's report should clearly state this to the Governor.
To support this conclusion, Indeck respectfully requests that the Board close these
proceedings by focusing its attention back to the questions at hand. In light of the testimony
offered, Indeck believes that its previously offered testimony, in conjunction with further
comments offered herein, continues to accurately respond to the Governor's questions.
1.
Do peaker plants need to be regulated more strictly than Illinois’ current air quality
statutes and regulations provide?
Peaking plant developers must meet all conditions of the Illinois Environmental
Protection Act, including all relevant permits; USEPA requirements; US Army Corps of
Engineers requirements; industry standards; Federal, State, and local fire codes; electrical
codes; and several other applicable codes, standards, regulations, and permit
requirements. With respect to air emissions, which is the subject of the question, the
answer is clearly no. Air emissions from peaking facilities are tightly regulated by both
State and Federal programs. The emissions from these sources have been characterized
and their impacts have been evaluated using government agency-approved models and
been found to be orders of magnitude below levels which would be of concern to impact
public health or welfare. Despite emotional protestations to the contrary, these
evaluations do include reviews of impacts on the young, the elderly, schools, asthmatics,
sports fields, vegetation, animals, and all other potential receptors and amply demonstrate
that no one is at risk from air emissions from peaking facilities.
With respect to NO
x
, which is the major constituent of concern emitted from
peaking facilities, these facilities are among the are lowest emitters of NO
x
per kilowatt-
hour produced, when compared to other means of electrical production. The NO
x
SIP
Call, which is the subject of another proceeding before the Board, will require a
substantial reduction in the amount of NO
x
emitted by all sources in the State. To help
achieve this reduction, natural gas-fired peaking plants should be encouraged rather than
discouraged. Certain technologies which have the potential to reduce the already
minimal NO
x
produced by these facilities have been suggested at the hearings; however,
these technologies have not been proven on a commercial-sized scale sufficiently that
most developers will risk committing to a permit that relies on such unproven technology
for compliance. As such technologies become more viable, they will probably be
considered and employed by developers as a way to reduce the number of NO
x
emission
allowances which will be required to be purchased by all emitters under the provisions of
the NO
x
SIP Call. Similarly, aero-derivative turbines, which have been described at these
hearings as conducive to add-on technology (and may require add-ons, as by themselves
they cannot achieve the low emission rates of the industrial frame turbines) may not be
appropriate in all situations as they also consume significantly more water, produce much
larger quantities of carbon monoxide, are much less efficient at high temperatures, and
incur additional capital and maintenance costs so as to potentially not be economically
viable or financeable.
With respect to water usage concerns, although not specifically addressed by the
question, Indeck believes that the record clearly reflects the fact that technology exists to
greatly reduce the amount of fresh water or groundwater required by peaking facilities or,
for that matter, gas turbine combined cycle power plants. We also note that water supply
capabilities vary from site to site and, as many of these technologies for reducing water
use can result in increased costs or reduced efficiencies, each situation should be
evaluated individually. It has been pointed out at the hearings that there may be gaps in
the regulation of water usage, particularly on the impacts to neighboring systems (This is
unlike air impact evaluations, which are not limited by local boundaries in assessing
impacts). It has also been pointed out, and rightly so, that the water use impacts are not a
function of the nature of the user, but should be evaluated and, if necessary, regulated as
a function of the amount of proposed use. Indeck believes that the Board is making wise
use of its resources and is to be commended for referring deliberations on the topic to the
Water Resources Advisory Committee.
With respect to noise impacts, as has also been noted, substantial design
consideration is given to meeting the Illinois noise regulations which were established by
the Board in 1973. With this standard in place, Illinois EPA reports that it has never
received a complaint regarding noise from any of the approximately 100 peaking plants
that have come into operation since 1965. Therefore, it is Indeck's opinion that no further
noise regulation is necessary.
2. Do peaker plants pose a unique threat, or a greater threat than other types of
State-regulated facilities, with respect to air pollution, noise pollution, or
groundwater or surface water pollution?
With respect to this question, as Indeck has noted above, little or no testimony
has been offered that compares the impacts of other State-regulated facilities to peaking
facilities or cites reasons that peaking facilities should be subjected to any more stringent
requirements than any other type of facility. As noted in Indeck's previous submittal,
with respect to other types of facilities, peaking facilities have impacts that are on a par
with or significantly less than those of many other facilities that have no additional
regulatory requirements. On a local scale, the air emissions associated with a 300 MW
facility are a fraction of those associated with a coal-burning power plant and on the same
order as a diesel-fueled plant a tenth its size. Looking at a state-wide picture, the average
permitted emissions from peaking facilities, as compared with those from several other
industries including refineries, metal producers and fabricators, other power plants, and
airports, are at the very low end of the comparisons.
Water consumption impacts were also compared against other enterprises and
found, in most cases, to be at the low end of the impacts. As noted above, water
consumption concerns are more appropriately addressed on the basis of the amount of use
relative to supply and not on the basis of the end use and Indeck commends the Board for
referring the issue to the Water Resources Advisory Committee. With respect to sound,
the plants' exemplary record speaks for itself.
Given the dearth of testimony regarding any unique threat posed by peaking
facilities, and the fact that peaking plants have far less impacts than many others types of
industry, it seems inconceivable that they pose a bigger or unique threat and are
deserving of additional regulation, and in Indeck's opinion, the only answer to this
question which is supported by the testimony should be a resounding no.
If, in fact, additional regulation is considered, Indeck believes that it would
behoove the State to greatly increase its oversight of most other industries. While we do
not for one moment believe that special regulations are any more appropriate for golf
courses, bottlers, bakeries, hospitals, schools, factories, or other manufacturing or
business facilities than they are for peaking facilities, we believe that it would be the duty
of the Board to recommend them if it recommends such regulations for peakers.
3. Should new or expanding peaker plants be subject to siting requirements beyond
applicable local zoning requirements?
As noted above, the impacts of peaking plants are minimal and additional
requirements would seem unnecessary and the answer to this question should, again, be
no. An examination of local zoning codes shows that most already allow for uses that are
more intensive than a peaking plant in one or more zoning classifications. The fact that
local zoning officials can and have exercised jurisdiction in these matters demonstrates
the ability of local governing bodies to exercise their discretionary powers over land
within their borders. If any alternate process is considered, it should be one that restricts
the decision-making to facts in the record.
4. If the Board determines that peaker plants should be more strictly regulated or
restricted, should additional regulations or restrictions apply to currently permitted
facilities or only to new facilities and expansions?
As stated previously, one of the design bases for power plants, as well as other
industry, are the rules and regulations in existence at the time of the design. Trying to
design to hit a moving or potentially moving target could effectively bring design work to
a halt, and, in this case jeopardize the electric reliability of the entire State. In this or any
other industry, a period of regulatory certainty is necessary to allow the industry to move
forward. Further, any change in philosophy, whether it be applied only to new
construction or to currently permitted facilities, should also be applied evenly to all other
industries in the State, because, as noted in our response to Question 2, the record does
not support discriminating against peaking facilities.
5. How do other states regulate or restrict peaker plants?
Again, as stated previously, the process varies, of course, by state, with no model
being the standard. Several other states have a process similar to Illinois’; that is, with
local issues handled by one or two local agencies and state or federal issues going, most
often, through the State. Other states have adopted a coordinated approach, with all
issues being directed through a single siting entity. This entity rules not only on all
environmental issues, but also takes precedence over local zoning authorities.
In conclusion, Indeck would like to commend and thank the Board for the amount of time
and energy it has devoted to collecting information to answer the Governor's charge. Sadly, the
vast majority of public commenters did not avail themselves of the opportunity provided by the
Board to address the matter at hand. Rather, much testimony was offered regarding the evils of
peaking facilities, a great deal of which strained credulity. Such testimony may make for great
sound bites, but not one shred of credible evidence was offered to support the notion that peaking
facilities pose new or unique threats that are deserving of new or increased regulation. It is
Indeck's opinion that the Board and its operative arm, the Illinois Environmental Protection
Agency have established and are implementing an effective regulatory framework which protects
and will continue to protect the public with respect to the subject of these matters.
Thank you again for the opportunity to address the matter at hand.
Sincerely,
Gerald Erjavec
Manager, Business Development
Indeck Energy Services, Inc.