| - TABLE 1
- Fuel Type
- SummerCapacity(MW) % of Total
- TOTAL: 50,260
- TABLE 2
- Fuel Type
- Emissions(tons/season)
- Emissions(tons/season)
- PM Emissions(tons/season)
- TOTAL: 277,337 123,602 22,313
- TABLE 3
- Fuel Type
- Emissions(tons/season)
- Emissions(tons/season)
- PM Emissions(tons/season)
- TOTAL: 200,960 87,653 16,768
- FIGURE 1
- TABLE 4
- Fuel Type
- SummerCapacity(MW)
- AssumedUtilization
- Emissions(tons/season)
- Emissions(tons/season)
- Emissions(tons/season)
- TOTAL: 105,378 53,339 8,572
- TABLE 5
- Fuel Type
- SummerCapacity(MW)
- AssumedUtilization
- Emissions(tons/season)
- Emissions(tons/season)
- Emissions(tons/season)
- TOTAL: 35,486 53,339 8,572
- TABLE 6
- Fuel Type
- SummerCapacity(MW)
- AssumedUtilization
- Emissions(tons/season)
- Emissions(tons/season)
- Emissions(tons/season)
- TOTAL: 28,832 28,513 5,691
- FIGURE 2
- TABLE 7
- TABLE 8
- TABLE 9
- TABLE 10
- Exhibit A
- RICH TRZUPEKAir Quality ManagerHuff & Huff, Inc.
|
BEFORE THE ILLINOIS POLLUTION CONTROL BOARD
IN THE MATTER OF:
)
)
NATURAL GAS-FIRED, PEAK-LOAD
)
R01-10
ELECTRICAL POWER GENERATING
)
FACILITIES (PEAKER PLANTS)
)
WRITTEN TESTIMONY
TO:
Ms. Dorothy M. Gunn
Amy L. Jackson, Esq.
Clerk of the Board
Hearing Officer
Illinois Pollution Control Board
Illinois Pollution Control Board
James R. Thompson Center
600 South Second Street
100 West Randolph Street
Suite 402
Suite 11-500
Springfield, Illinois 62704
Chicago, Illinois 60601
Enclosed please find written testimony of Mr. Richard Trzupek in the above
referenced matter. An original and nine copies are enclosed.
Respectfully submitted,
___________________________
Richard Trzupek
Air Quality Manager
Huff & Huff, Inc.
Dated: August 15, 2000
Richard Trzupek
Air Quality Manager
Huff & Huff, Inc.
512 W. Burlington Ave.
Suite 100
La Grange, IL 60525
Page 1
Introduction
1. The purpose of this testimony is to address two areas of concern in regard to
the peaker plant issue now before the Illinois Pollution Control Board (“the Board”).
These areas are: 1) the overall environmental effect of peaker facilities, in the context of
comprehensive environmental and energy policy, and 2) the health risk represented by air
borne emissions from these facilities.
2. I am Richard Trzupek, currently employed as Air Quality Manager with Huff
& Huff, Inc., an environmental consulting firm primarily serving industrial customers,
including peaker plant developers and operators. I am a chemist with 18 years of
experience in air quality management and am professionally qualified to comment on air
pollution issues. A summary of my qualifications is attached as Exhibit A.
Assumptions
3. In preparing this testimony, I have made the following assumptions:
a) The peaker plants in question are powered by natural gas fired turbines
between 25 MW and 250 MW in size.
b) The natural gas fired turbines used employ either dry low NOx control
or water injection to achieve NOx emissions of 9 ppmvd or less, at 15
% oxygen, in simple cycle. This emission rate is equivalent to Best
Available Control Technology (BACT) for these units.
c) That oil firing, for which some turbines is permitted as an emergency
back up, will be rarely employed, owing to the reliability of natural gas
supplies in the midwest. Emissions resulting from oil firing are not
considered in this analysis.
Page 2
d) The emissions of other pollutants from gas turbines quoted, as well as
emissions from other power generation sources (units powered by
coal, oil and jet fuel) have been derived from USEPA AP-42 data.
The reader will note that emission rates for individual units will vary.
For the sake of conducting reasonable comparison, broad assumptions
have been made regarding these emissions rates. While these
assumptions may not hold true in each individual case, it is my belief
that they present a reasonable approximation of the general case,
consistent with observed emissions inventory data. Assumed
emissions rates are quoted in relevant exhibits.
Environmental Effects – Background
4. In considering the effect that peaker plants have on the environment, the Board
should consider airborne emissions from these sources in the context of the midwest
power market. That is to say that, on any given day, there will be a finite amount of
electric power demand. This demand must be satisfied by some combination of regional
energy resources. The extent of the role of peaker plants in meeting this demand will
have a significant effect on air quality in the region, to the extent that these plants are
preferentially built and utilized, or to the extent to which other sources of power are used
to meet that demand.
5. The nation’s electric grid is subdivided into several North American Electric
Reliability Council (NERC) regions. Illinois is part of the Mid-America Interconnected
Network (MAIN), a region which also includes most of Wisconsin as well as smaller
parts of eastern Missouri and the Upper Peninsula of Michigan.
Page 3
6. When considering electric demand, it is most useful to consider MAIN as a
starting point. It is an over-simplification to say that power can be distributed freely
throughout MAIN – the complexities of power transmission require a relatively even
distribution of power relative to centers of demand – but the region does represent a
semi-autonomous network within which power demand may be reasonably assessed.
7. It will also be noted that, to some extent, power may be exported from MAIN
to the five regions surrounding it (MAPP, ECAR, SERCW, SPP and TVA). However,
power export is physically limited by the capacity of interconnecting long transmission
lines. (A simplified schematic of MAIN and connectivity to surrounding NERC regions,
published by MAIN, is attached as Exhibit B). More importantly, power export to other
regions will result in transportation costs which economically limit the practice to a small
fraction of total power output. Because power export is a relatively insignificant source of
demand, the practice has not been considered in this analysis. However, if the Board
wishes to confirm this fact, I would suggest an examination of power sales records
available through Federal Energy Regulatory Commission (FERC).
8. Within MAIN, according to its council’s latest report, the forecast peak load
level for the summer of 2002 has been estimated at 50,675 MW. A copy of MAIN’s
2002 forecast summary is attached as Exhibit C.
9. Peak utility summer power generation capacity within MAIN, according to
FERC data, is 50,260 MW. A summary of utility power generation sources in MAIN,
taken from FERC reports, is attached as Exhibit D. This total does not include co-
generation sources, nor does it include independent power producers (IPPs) who are the
owners of many peaking facilities. The utility total of 50,260 MW capacity does,
Page 4
however, include a great many utility peaking units, such as jet engines, older stationary
turbines and internal combustion engines, which are rarely utilized.
10. In comparing peak demand to peak generation capacity, it is important to note
that, in order to achieve stability of the grid, most power experts recommend that excess
capacity of 20 to 30% is needed. If generation capacity were to exactly equal demand, it
is very unlikely that power could be evenly and reliably distributed. Rather, as demand
approaches capacity, local brown outs and black outs occur more frequently, as has been
seen in the midwest in recent summers.
11. If a 25% “cushion” were the target, total generation capacity in MAIN should
be about 63,000 MW. Exact requirements should, however, be discussed with an expert
in the field, such as a representative of MAIN. For the purpose of evaluating the effect of
peaker plants on the regional environment, I have assumed a peak demand of 50,675 MW
and have not assumed any reserve generation. While this is an unrealistic picture, it
serves to illustrate the relative effects of peaker plants and will, it is hoped, help to
establish a methodology by which power plant emissions can be fairly evaluated in the
context of electric demand.
Environmental Effects – Regional
12. Currently, utility based electric power in MAIN is generated by nine basic
sources of energy: coal, light oil (#1 or #2 fuel oil), heavy oil (#6 fuel oil), natural gas,
nuclear, hydro, wind and “other” (minor, unidentified sources). A breakdown of current
generation capacity, by fuel type, within MAIN is as follows:
Page 5
TABLE 1
MAIN Power Generation Capacity
(by fuel type)
Fuel Type
Summer
Capacity
(MW)
% of Total
Coal
27,936
55.6
Light Oil
1,612
3.2
Heavy Oil
406
0.8
Jet Fuel
369
0.7
Natural Gas
5,667
11.3
Other
32
0.1
Nuclear
13,283
26.4
Hydro
953
1.9
Wind
2
0.0
TOTAL:
50,260
13. The air pollution potential of each of these sources of energy may now be
considered. Using AP-42 factors, maximum emissions of three pollutants have been
calculated: nitrogen oxides (NOx), sulfur dioxide (SO
2
) and particulate matter (PM).
There are, of course, other pollutants that may be examined, but these three are
representative for the purposes of this analysis. Maximum potential emissions of these
three pollutants have been calculated for the five month ozone season (May 1 through
September 30). This period was chosen as that of most immediate environmental
importance, given the EPA’s focus on reducing ozone precursors during those months.
Emissions potentials for MAIN utility sources are as follows:
Page 6
TABLE 2
Maximum Emissions Potential
Current MAIN Utility Sources
Fuel Type
NOx
Emissions
(tons/season)
SO2
Emissions
(tons/season)
PM Emissions
(tons/season)
Coal
256,448
102,579
20,516
Light Oil
7,693
1,154
462
Heavy Oil
2,423
19,381
194
Jet Fuel
2,035
51
122
Natural Gas
8,739
437
1,020
Other
NA
NA
NA
Nuclear
NA
NA
NA
Hydro
NA
NA
NA
Wind
NA
NA
NA
TOTAL:
277,337
123,602
22,313
14. A comparison may now be made in which 10,000 MW of coal generation
capacity is replaced by gas turbine generation capacity:
TABLE 3
Maximum Emissions Potential
MAIN Utility Sources,
With 10,000 MW Gas Turbine for Coal Replacement
Fuel Type
NOx
Emissions
(tons/season)
SO2
Emissions
(tons/season)
PM Emissions
(tons/season)
Coal
164,648
65,859
13,172
Light Oil
7,693
1,154
462
Heavy Oil
2,423
19,381
194
Jet Fuel
2,035
51
122
Natural Gas
24,162
1,208
2,819
Other
NA
NA
NA
Nuclear
NA
NA
NA
Hydro
NA
NA
NA
Wind
NA
NA
NA
TOTAL:
200,960
87,653
16,768
Page 7
15. As would be expected, a comparison of Tables 2 and 3 shows a significant
environmental benefit to the region by substituting natural gas for coal. In this example
NOx emissions are reduced 27%, SO
2
by 29% and PM by 25%. Complete calculations
and graphical presentations of this data are attached as Exhibit E. There would be further
reductions in other air pollutants in this scenario, as well as substantial reductions in
liquid and solid waste generation.
0
50,000
100,000
150,000
200,000
250,000
300,000
NOx
SO2
PM
tons/season
MAIN, Base Case
MAIN, with IPPs
FIGURE 1
MAIN Emissions Comparison
Base Case, With and Without IPPs
Page 8
16. While one may argue about the exact magnitude of emissions reductions as
gas turbines take up more of the power generation load, it is undeniable that such
reductions take place. There is, on a daily basis, a finite demand for power within MAIN.
This demand must be met, by some means. In allowing the continued construction of gas
turbine fired facilities, unencumbered by the burden of additional environmental rules
that go beyond the strict and effective regulatory structure to which these facilities are
already subject, the Board will allow the environment to continue to realize more and
more of the benefits inherent to the ultra-clean nature of these units.
17. Peaker plants should not be viewed as adding to air pollution. Rather, they are
an integral part of reducing pollution. Demand will always determine how much
electricity is generated. Is it not in everyone’s best interests that the cleanest generating
units are available to meet as much of that demand as possible?
Environmental Effects – Statewide
18. In considering the environmental effects of peaking plants within the state of
Illinois, the type of analysis described above will, of course, continue to hold true.
However, impending NOx reduction regulations under development by the Illinois EPA,
serve to further emphasize how important these facilities are to the state’s economic and
environmental health.
19. Illinois EPA’s proposed Subpart W regulations will reduce statewide NOx
emissions from Electric Generating Units (EGUs) to a little over 30,000 tons per ozone
season. These rules will further accentuate how important peaker plants are in the
context of providing clean power to the state and its citizens.
Page 9
20. A rough approximation of current, utility based emissions of NOx, SO
2
and
PM can be made through the use of FERC generation data and by assuming certain
utilization rates. This example assumes an average summer day’s generation rate of
approximately 22,500 MW. Again, FERC data can be researched to further refine that
assumption, if desired. Table 4, below, summarizes this data. (It should be noted that
FERC does not list any hydro, wind or “other” power sources in its Illinois utility
database).
TABLE 4
Illinois Utility Based Emissions, Base Case
Typical Summer Emissions
Fuel Type
Summer
Capacity
(MW)
Assumed
Utilization
NOx
Emissions
(tons/season)
SO2
Emissions
(tons/season)
PM
Emissions
(tons/season)
Coal
15,358
70%
98,691
39,476
7,895
Light Oil
363
30%
520
78
31
Heavy Oil
406
70%
1,696
13,567
136
Jet Fuel
369
10%
203
5
12
Natural Gas
3,953
70%
4,268
213
498
Other
0
0
NA
NA
NA
Nuclear
10,646
80%
NA
NA
NA
Hydro
0
0
NA
NA
NA
Wind
0
0
NA
NA
NA
TOTAL:
105,378
53,339
8,572
21. The NOx reductions called for in Subpart W will be realized in the form of a
trading program that will, in effect, place a “hard cap” on EGU NOx emissions. This cap
will apply to EGUs over 25 MW, and will include both utility power generation sources
as well as IPPs. Thus, a second level of control on utility emissions will be layered atop
the “natural cap” implied by the demand factors described earlier. Given the existence of
a hard NOx cap, power generators will not only have to meet demand, they will have to
Page 10
do so without exceeding available NOx trading allocations. In this scenario, EGUs with
low NOx emissions rates, such as gas turbines, are vitally important.
22. Under the trading program, the target NOx emission rate for most fossil-fired
EGUs will be 0.15 lbs NOx/mm BTU heat input. In practice, lower heat input rates will
probably be realized, but this target rate allows for a simple comparison. The following
table assumes that coal and oil fired sources meet this target NOx emission rate. Natural
gas fired sources, believed to consist primarily of gas fired turbines, are assumed to emit
NOx at a rate of 0.06 lbs/mm BTU heat input. This rate corresponds to an average of 15
ppmvd NOx at 15% O
2
, a conservative assumption given the current BACT rate for
peakers of approximately 0.04 lbs/mm BTU.
TABLE 5
Illinois Utility Based Emissions, NOx SIP Case
Typical Summer Emissions – No IPPs
Fuel Type
Summer
Capacity
(MW)
Assumed
Utilization
NOx
Emissions
(tons/season)
SO2
Emissions
(tons/season)
PM
Emissions
(tons/season)
Coal
15,358
70%
29,607
39,476
7,895
Light Oil
363
30%
390
78
31
Heavy Oil
406
70%
1,017
13,567
136
Jet Fuel
369
10%
203
5
12
Natural Gas
3,953
70%
4,268
213
498
Nuclear
10,646
80%
NA
NA
NA
TOTAL:
35,486
53,339
8,572
23. Table 5 details emissions considering only Illinois utility sources listed in
FERC’s database. This scenario meets the demand requirement of 22,500 MW in the
state that was used to construct Table 4. It can be seen that utility NOx emissions are
reduced over 65%, while emissions of SO
2
and PM remain unchanged.
Page 11
24. The next scenario assumes that approximately 14,000 MW of IPP gas turbine
generation capacity has been added to the state’s EGU inventory. Utilization of all units
is reduced by about half in order to match assumed 22,500 MW demand. These
conditions result in the following ozone season emissions scenario:
TABLE 6
Illinois Utility Based Emissions, NOx SIP Case
Typical Summer Emissions – With IPPs
Fuel Type
Summer
Capacity
(MW)
Assumed
Utilization
NOx
Emissions
(tons/season)
SO2
Emissions
(tons/season)
PM
Emissions
(tons/season)
Coal
15,358
37%
15,544
20,725
4,145
Light Oil
363
16%
205
41
16
Heavy Oil
406
37%
534
7,122
71
Jet Fuel
369
5%
107
3
6
Natural Gas
21,953
37%
12,442
622
1,452
Nuclear
10,646
80%
NA
NA
NA
TOTAL:
28,832
28,513
5,691
25. It will be seen that, under this scenario, NOx emissions drop 19% below the
EGU targets listed in Table 5. Further more, there is also a drop of SO
2
emissions of over
45% and a PM emissions reduction of over 30%. The aforementioned reductions in
liquid and solid waste reductions are also realized. Additional detail involved in these
calculations are attached as Exhibit F.
26. It may be argued that the above scenario is unrealistic – that utilization of
cheap coal fired power will never drop as low as 37%. That may or may not be true,
depending to some extent on the added costs of NOx control imposed on coal fired
sources. However, this example does illustrate a fact that can not be contested: that the
presence and increased utilization of gas-fired turbine generation capacity will only
Page 12
improve the state’s environment. The limiting factors of demand and a hard NOx cap in
the state guarantee this will be so.
Conclusions – Environmental
27. The above analysis supports the conclusion that no additional environmental
regulations are justified in regard to peaker plants specifically, or gas turbines in general.
Extensive restrictions and requirements within the present environmental structure
0
20,000
40,000
60,000
80,000
100,000
120,000
NOx
SO2
PM
tons/season
Base Case
NOx SIP, no IPPs
NOx SIP, with IPPs
FIGURE 2
Illinois Emissions Comparison
Base Case, With and Without IPPs
Page 13
(which the author assumes have been reviewed in detail by other industrial commentators
as well as the Illinois EPA) are doing their job. These rules have resulted in a new
generation of ultra-clean, efficient gas turbines , the proliferation of which is wholly
consistent with the state’s – and the country’s – environmental goals.
28. If environmentally motivated impediments are placed in the way of these
plants, impediments which either prevent their construction (a moratorium) or add
additional costs of operation (by requiring additional and unnecessary controls), the net
effect in the state and in the MAIN region will be to satisfy more of demand through the
use of coal-fired sources. While coal technology has made massive strides toward
becoming a cleaner fuel, it can not be as clean as natural gas. Therefore, restriction of
gas-fired turbine construction will have the unintended consequence of making it more
difficult for the state to meet both energy demand and air quality goals.
29. Finally, it has been emphasized throughout this section that the analyses
presented above is not intended to be a definitive study. In contains data which may be
refined and assumptions which may be modified. In presenting this methodology to the
Board, my intent is illustrate the principles I feel are important, as well as to offer a
means by which energy and environmental policy may be reconciled in the course of
further study. For it is, undoubtedly, both energy and environmental policy that the Board
will be examining in the course of these hearings. Any attempt to detach the two, will, I
feel, result in serious damage to one, the other, or both.
Page 14
Inhalation Risk Issues – Background
30. It is assumed that the issue of inhalation risk associated with peaking plants
will have been addressed in detail by other industrial commentators and by the Illinois
EPA. Accordingly, it is not my intention to delve into this matter in great detail.
31. Risk is an issue that has been sometimes raised in conjunction with these
plants, to the alarm of some localities near which they may be located. On its face, to any
disinterested observer with a technical background, raising the issue of inhalation risk in
regard to natural gas fired sources is a ludicrous concept. If the combustion of natural gas
represents an unacceptable level of inhalation risk, there are few industrial sources – and
no combustion sources – that would not present a far greater danger.
32. It should be noted that USEPA is developing Maximum Achievable Control
Technology (MACT) standards for many combustion sources, including gas turbines, as
part of its efforts to fulfill the requirements of Title III of the Clean Air Act Amendments
of 1990. It is my professional opinion that, with the possible exception of increased
control of certain toxic metal emissions from coal combustion sources, the Agency will
find no justification for any further controls of these sources beyond existing good
combustion practices. In addition, it is also my professional opinion that very few, if any,
natural gas turbine sources would emit toxic air pollutants in sufficient quantity (10 tons
per year of a single Hazardous Air Pollutant (HAP) or 25 tons per year of a combination
of HAPs) to trigger MACT requirements.
Inhalation Risk - Principles
33. In terms of toxic risk, it is maximum ground level exposure that is of primary
importance to the surrounding community. This principle is poorly understood by many
Page 15
individuals for whom a peaker plant proposal represents their first real experience in the
complex science of risk assessment.
34. It is an indisputable fact that equivalent amounts of an air pollutant will result
in much different exposures, and therefore risk, depending on the height at which that
pollutant is first introduced into the atmosphere, the buoyancy of the exhaust gas stream
(chiefly related to gas stream temperature and velocity) and the distance to potentially
affected individuals. While I would judge neither to be at all dangerous, the average
person faces far more risk from 5 tons of toxic emissions dispersed by trucks and
automobiles on the expressway than he does from the same 5 tons of toxic emissions
dispersed at 1000 degrees Fahrenheit from a gas turbine stack over 100 feet high.
Furthermore, if such a study were undertaken, I strongly suspect that it could be shown
that the average person attending a meeting to protest a gas turbine installation exposes
himself or herself to far more toxic inhalation risk on the drive to and from the meeting
than the gas turbine would ever represent to him or her.
35. In order to determine maximum ground level exposures, USEPA models are
commonly used. ISCST3 is the model most often used for purposes of Prevention of
Significant Deterioration (PSD) permitting. It is a well-established model whose
accuracy in predicting maximum local concentration has been accepted by USEPA and
most, if not all, state agencies.
Inhalation Risk - Examples
36. A few examples will serve to illustrate the irrelevance of the toxic risk issue
with regard to gas turbine sources. Three pollutants have been chosen for comparative
purposes. These are: NOx (a criteria pollutant), benzene (a HAP) and Polyaromatic
Page 16
Hydrocarbons (PAH, a class of HAPs). There are many, many other examples which
could be used, but I believe that these three will be sufficient to illustrate the principle.
37. Emissions from a typical turbine installation will first be considered. The
proposed Grande Prairie Energy facility submitted a substantial amount of ISCST3
modeling data to the state and to the local community (Bartlett) in which it is to be
located. This data was developed for Grande Prairie by Goodwin Environmental
Consultants, Inc. of Springfield, Illinois and Diegan and Associates of Libertyville,
Illinois. Grande Prairie is a planned 1500 MW gas turbine facility, consisting of a mix of
simple cycle and combined cycle capacity. It is on the large end in the spectrum of gas
turbine installations, so it will serve as a good “worst case” example.
38. NOx emissions from the built-out Grande Prairie facility result in a modeled
maximum ground level NO
2
concentration of 0.28
μg/M
3
. This concentration may now
be compared to a few convenient points of reference: a) the National Ambient Air
Quality Standard (NAAQS) for NO
2
, which serves as USEPA’s definition of the
maximum amount of this pollutant that can be present in a clean atmosphere; b) average
NO
2
concentrations detected by ambient air monitors in the state of Illinois in 1998; and
c) the PSD significance level, which is the concentration which officially causes alarm
under the PSD regulations. The comparison is as follows:
TABLE 7
NOx Risk Comparison
Source
NO
2
Concentration,
(mmg/cubic meter)
NAAQS Standard
100
Illinois Average, 1998
42
PSD Significance Level
25
1500 MW Plant
0.28
Page 17
39. It is clear, from Table 7, that the level of NOx exposure risk associated with
this project is infinitesimal. People are exposed to far more NOx in their everyday lives
than this admittedly large project will ever expose them to.
40. Benzene is considered next. In this case, the basis of comparison must be
different, since different monitoring and regulatory programs apply. The points of
reference used are: a) the average benzene concentration detected at the Northbrook
monitoring station between June and August of 1998, representing typical summertime
urban ambient air concentrations; b) the rural ambient air background average; and c)
USEPA’s Human Health Risk Based Criteria.
TABLE 8
Benzene Risk Comparison
Source
Benzene Concentration,
(mmg/cubic meter)
Northbrook Average, (June – August, 1998)
5.75
Rural Background Average
0.32
US EPA Risk Based Criteria
0.22
1500 MW Plant
0.00172
41. Finally, PAH’s are considered. Urban and rural background averages provide
available points of reference.
TABLE 9
PAH Risk Comparison
Source
PAH Concentration,
(mmg/cubic meter)
Urban Background Average
0.15
Rural Background Average
0.02
1500 MW Plant
0.00219
Page 18
42. More comprehensive studies, using other pollutants and modeling different
sizes and configurations of plants can be undertaken, but it is my belief that such efforts
will inevitably lead to the same conclusions that can be drawn from the above data: gas
turbines are among the least significant sources of inhalation risk to which the public is
exposed on a day to day basis.
43. Finally, the issue of risk can also be considered by examining the different
rates at which sources emit pollutants. In this context, as was the case in the
environmental analysis presented in the first part of this testimony, gas turbines rate as
among the best, if not the best, of all combustion sources. A comparison of published
emission rates for gas turbines and diesel engines, for the three pollutants examined
above, illustrates the point:
TABLE 10
Emission Rate Comparison
Source
Diesel Engines
Gas Turbines
NOx Emission Rate, (lbs/mm BTU)
1.9
0.04
Benzene Emission Rate, (lbs/mm BTU)
0.00078
0.000012
PAH Emission Rate, (lbs/mm BTU)
0.00021
0.0000022
44. This comparison is not meant to raise alarm about diesel engines emissions.
The fact that we largely meet our air quality goals demonstrates that these common
sources do not, for the most part, burden the environment. It is rather to illustrate one
final time the insignificance of natural gas fired turbine emissions. A more complete
presentation of risk data, including comparative charts, is attached as Exhibit G.
Page 19
Conclusions
45. I hope that the above discussion serves some role in helping the Board to
conclude what I firmly believe: that the influx of natural gas fired turbines in the state of
Illinois, as in other states, represents valuable environmental progress. They produce
virtually no solid waste, innocuous liquid waste streams and virtually the cleanest air
emissions possible from a combustion process. These ultra-clean units have been
developed, in large part, because of environmental concerns.
46. The fact that industry responded with this technology is proof that
environmental regulations are doing their job. To impose additional rules on these units,
or worse, to declare a moratorium on their construction, would be to send exactly the
wrong signal to industry. Why develop clean, efficient technology if the response to such
innovation is to call a halt to progress?
47. It is my belief that the communities that have accepted these facilities are
playing an important part in continuing 30 years of environmental progress. Just as we
made massive reductions in particulate, lead and sulfur dioxide emissions in the past, so
now we are poised to make massive reductions in NOx emissions without sacrificing the
reliability of the electrical grid. Communities who are part of this effort are helping
Illinois to reach a brighter tomorrow, both economically and environmentally.
48. Communities which reject these projects – which they certainly may do
through the use of local zoning ordinances – choose not play such a role. That is
certainly their right, but it would be wrong for the Board or the legislature to provide
them with a spurious environmental excuse for doing so.
Page 20
49. Finally, I would like to conclude by paying a well-deserved compliment to the
Illinois Environmental Protection Agency. Although they are too often the target of
derision from both industry and the public alike, and although I frequently negotiate with
them in an adversarial role, I have nothing but respect for the men and women who make
up the Agency. As a consultant who has dealt with many state agencies in nearly twenty
years of practice, I know of none who are able to fulfill their stewardship over the
environment so well while, at the same time, recognizing the legitimany of the state’s
economic needs.
50. The state’s environmental record is something Illinois can be proud of, a
record Don Sutton, Chris Romaine and all of the men and women in the trenches at IEPA
have played a large, unsung part in developing and maintaining. Gas turbine power
represents a giant step in continuing that progress. I, for one, hope that Board does
nothing to stifle it.
Exhibit A
Richard Trzupek Qualifications
Richard Trzupek
Qualifications Statement
Richard Trzupek is the Air Quality Manger of Huff & Huff, Inc. (“Huff & Huff”).
Huff & Huff is an Illinois Corporation with its principal place of business located at 512
West Burlington, Suite 100, LaGrange, Illinois 60525. Huff & Huff is an environmental
consulting firm specializing in air and water quality engineering, testing and regulation.
Richard Trzupek has a Bachelor’s degree in Chemistry from Loyola University of
Chicago, including courses of instruction in chemistry, physics, mathematics and
engineering. He has been employed in the field of air quality management since 1982.
He has been trained in the sampling and analytical techniques involved in USEPA air
emissions test methods, including Methods 1, 2, 3, 4, 5, 5B, 5F, 6, 6C, 7, 7E, 8, 9, 10, 11,
12 and other federal and state air emissions test methods.
Mr. Trzupek has extensive experience in the field of air quality permitting and
regulation as it applies to electric generating units, including gas turbines and peaking
plants. He has provided consulting services in regard to power projects for, among
others, People’s Energy, Dominion Energy, Elwood Energy, Detroit Edison and Entergy.
Mr. Trzupek is a past Director of Air Quality for the Lake Michigan States Section of
the Air and Waste Management Association (AWMA), the leading international
organization for environmental professionals. He is also a contributing author to the
Analytical Methods section of the “Odor and VOC Control Handbook” (McGraw Hill,
1998, Harold J. Rafson Editor) and is currently under contract to produce an air quality
handbook for McGraw Hill.
He has written numerous articles about air quality issues for environmental
publications and have lectured on air test methods and air quality issues for numerous
organizations including, USEPA, AWMA, Executive Enterprises and the Graphic Arts
Technical Foundation. Mr. Trzupek’s current resume, including a summary of articles
and presentations, is attached.
RICH TRZUPEK
Air Quality Manager
Huff & Huff, Inc.
Education:
Loyola University, Chicago, Illinois
Bachelors Degree in Chemistry
Experience:
Mr. Trzupek has been involved in the air quality field since 1982. He has worked with a
wide variety of industries, including the petrochemical, utility, steel, graphic arts, metal
finishing, synthetic organic chemical, consumer products, automobile and food
processing industries.
He has served as an expert witness for a variety of testing and permitting issues, as well
as providing other types of litigation support. His consulting experience not only
includes air pollution, but involves analyzing the business, community and environmental
concerns inherent to industrial projects. Mr. Trzupek is frequently called into projects
during the conceptual stage to provide strategic advice and to facilitate communication
between stakeholders.
He has testified before the Illinois Pollution Control Board and the Illinois Environmental
Protection Agency. He has participated in the development of environmental rules,
including: Illinois’ VOM trading program, Illinois’ NOx SIP rules, USEPA’s air toxics
program and the South Coast Air Quality Management District’s VOM emissions
program. He has also testified as an expert witness in environmental litigation and is a
guest lecturer for Loyola Law School’s Environmental Law program for the past four
years.
Mr. Trzupek developed techniques used to measure emissions of Hazardous Air
Pollutants from steel mill coke ovens. He was also the project manager for a research
program used to develop a new measurement technique for the determination of Volatile
Organic Compounds: USEPA’s Method 204F.
He has been a frequent speaker for organizations such as USEPA’s Emission
Measurement Technical Information Center, the Air & Waste Management Association,
the Chicago Bar Association, the Midwest Cogeneration Association and the Graphic
Arts Technical Foundation. He is also the past Director of Air Quality for the Air &
Waste Management Association (AWMA).
Mr. Trzupek was the Managing Principal at Air Solutions, Inc. from 1994 through 2000.
Prior to that, he was a Senior Project Engineer at Mostardi-Platt Associates, (1991 –
1994) Manager of Air Quality Services at The Almega Corporation, (1985 – 1991)
Technical Representative for Dubois Chemical Company, (1983 – 1985) and a
Compliance Specialist for Albun Inc., (1981 – 1983).
Publications and Presentations:
“Air Quality Management Guide”, due for release in 2002 by McGraw Hill
“Analysis of Peaker Plant Air Emissions in Illinois”, testimony presented to the Illinois Pollution
Control, August 25, 2000.
“Recent Developments in NOx Regulation”, presented at the Chicago Bar Association Clean Air
Seminar, (April 2000), Chicago, IL
“VOC and Odor Control Handbook”, Harold Rafson, Editor, McGraw Hill, 1998.
“Emissions Estimations Methods”, presented for Executive Enterprises conference on Clean Air
Act Basics, (June 1997), Chicago, IL.
“Developments in Capture Test Methods”, presented at the Graphic Arts Technical Foundation
environmental conference, (April 1997), St. Louis, MO.
“Preparing Smart Operating and Construction Permits Applications: Avoiding the 7 Basic
Mistakes”, published in Air & Waste Management Association’s EM Magazine (September
1996), Pittsburgh, PA.
“New Ozone Regulations on the Horizon”, published in ABA Section of Natural Resources,
Energy, and Environmental Law Newsletter (May/June 1996), Chicago, IL.
“Determination of VOC Capture Efficiency by Carbon Mass Balance”, co-author: Cheryl A.
Smith, presented at the A&WMA Annual Meeting, June, 1995.
“Permitting Issues Under the Clean Air Act Amendments of 1990”, conference co-chair for the
Lake Michigan chapter of the A&WMA, September, 1994.
“Enhanced Monitoring”, A New World of Demonstrating Compliance”, presented at the Midwest
Cogeneration Association conference, August, 1994.
“The Title V Permit Program under the Clean Air Act Amendments of 1990”, seminar co-chaired
with Nancy rich of Katten, Muchin and Zavis, April 1994.
“Emissions Inventories and the Clean Air Amendments of 1990”, presented at Executive
Enterprises Seminar, January 1994.
“Understanding Air Permitting and Environmental Regulation”, presented at Purdue Fuel
Conference Seminar, September 1993.
“Developments in VOC Capture Technology”, co-author: David A. Ozawa, presented to the
Gravure Arts Association, May 1993.
“Measurement of Volatile Organic Compounds in Air”, presented to the Emissions Measurement
Technical Information Center, October 1992.
“Achieving Compliance Under MACT”, co-author: Cheryl A. Smith, presented to the
A&WMA, January 1992.