March 19, 2007
Richard Fristik
USDA Rural Development Utilities Programs
1400 Independence Ave SW
Mail Stop 1571, Room 2237
Washington, D. C. 20250-1571
RE: Southern Montana Electric Highwood Generating Station
Dear Mr. Fristik:
My
daughter (Karen J. Gessaman) and I (Ronald L. Gessaman) chose to prepare a
joint commentary on the Southern Montana Electric Highwood Generating Station
Final Environmental Impact Statement (FEIS). We did not have an opportunity to
comment upon the Draft Environmental Impact Statement (EIS) for this facility.
Our family has resided in the central Montana area for almost a hundred years
and hence has extensive ties to the area. Karen is a recent magna cum laude
graduate of the University of Montana in Missoula with an economics degree and
a minor in history; she is currently taking accounting courses with the
objective of becoming a CPA. I received a chemical engineering degree from
Montana State University in Bozeman almost forty years ago and primarily worked
as a technical service consultant. During my engineering career, I spent a
number of years working worldwide on construction, commissioning, and
troubleshooting the operation of various large industrial facilities including
the Sasol II and III coal gasification plant startups in South Africa. I am
currently retired and living in Great Falls, Montana, which is directly
adjacent to the proposed Highwood Generating Station (HGS) at Salem,
Montana.
After reviewing the recently issued Final Environmental Impact Statement
for the proposed HGS, we were very disappointed. We think this FEIS was poorly
prepared; much of the content is incomplete, inconsistent, arbitrary, or
capricious within given sections and from section to section. Frequently the
data used to draw conclusions is several years out of date and does not reflect
the rapidly changing nature of generation technology, the electrical market, or
environmental attitudes (i.e., acceptable emission levels, CO2, etc.) in
Montana and the nation. Qualifiers, like might, maybe, possible, probably,
unlikely, most likely, generally, could, etc., of all types are liberally
scattered throughout the document. There is also virtually no financial detail
provided.
In addition to the more than one hundred comments that follow these first
few general paragraphs of this letter, there are two specific problems with
this FEIS that deserve special recognition. One is the problem of missing or
garbled information in various sections of the FEIS. If you check Appendix E of
Volume Two closely, you will quickly note that the Table of Contents for
Appendix E lists a 12 plus page section 3.0 (Results and Discussion) [of
basically the Bison Report]. If you page through Appendix E in the paper
volume, the pages go directly from 2-3 to 4-1. The elusive section 3 of
Appendix E is also missing from the download version of the FEIS.
Some typical examples of the types of garbled information included in this
FEIS can be found in the main Table of Contents and in Appendix C of Volume 2.
On page vi of the main Table of Contents, section 4.8.2 is shown as starting on
page 4-82 (it actually starts on page 4-78) and the next section 4.8.3 starts
on page 4-79. On pages 8 -10 of Appendix C in Volume Two, there are serious
problems with formatting, rendering the data virtually unintelligible. It is
impossible to tell which "government law" corresponds to the correct
"summary." Note especially the bottom of page 10. Possibly the
correspondence problem between the two columns continues to the bottom of C-13.
For example, does the Nongame and Endangered Species Conservation Act attach to
"Regulation of Groundwater and Surface, water and appropriation of water
[sic]" on page C-12? Some other garbled areas of this FEIS are noted in the
comments section of this letter.
A second entirely separate issue deserving of special attention is thermal
efficiency. Normally, one of most important considerations when discussing power
plants is thermal efficiency, as much of the financial justification for a
plant is related to the efficiency of operation. If efficiency is low, fuel
costs in relation to the quantity of electricity generated are high and vice
versa. Generally, the higher a plantÕs thermal operating efficiency, the newer
the technology the plant employs. We would expect to see design thermal
efficiency for the specific technology to be used at this particular plant, the
Highwood Generating Station, to be prominently displayed in at least the
Abstract, the Executive Summary, and somewhere in the first few pages of the
main text. In this FEIS, there is no mention of thermal efficiency that we
could find in either the Abstract or the Executive Summary, and only a limited,
general efficiency discussion for the various types of available combustion technologies
in section 2 of the text. We had difficulty calculating a thermal efficiency
for the plant because we could not establish from this FEIS what the actual
coal feed rate to the plant is projected to be.
Please consider issuing a revised FEIS or a supplemental EIS to correct
the discrepancies noted above and address the questions, concerns, and comments
we have listed below. The comments presented below are not meant to be an
exhaustive list but are only intended to be illustrative of the comment earlier
that this FEIS was poorly prepared. We also would like to emphasize that
contrary to what may be inferred from some of the comments below, we are not
promoting the construction of a power production facility using any particular
technology. We are simply trying to demonstrate that the construction of the
HGS using the technology proposed is not the latest, greatest, state-of-the-art
panacea.
Comments:
Our
comments below are arranged roughly in the order that we came upon the
information in the FEIS. Where possible, we cross-referenced the comments with
other sections of the FEIS dealing with the same topic.
1. In the cover letter provided with the mailing of the FEIS, the parties
involved in Southern Montana Electric (SME) include Òone municipal utility, the
City of Great Falls.Ó This information is not in the abstract and further, in
both the executive summary (p. ES-1 paragraphs 3 and 5) and the main document
(p. 1-1), the one municipal utility is listed as ÒElectric City Power, Great
Falls, Montana.Ó We do not see how the City of Great Falls can be a municipal
utility; the City of Great Falls is a municipality. The cover letter and the
abstract both should present summaries of the same information contained in the
main document, especially when it is so very important who the legal parties
are that are participating in the ownership of the proposed plant.
2. The first paragraph of the abstract describes the proposed plant as Ò250
MW (net).Ó The use of the word ÒnetÓ in describing the power output of the
plant is rarely used in the remainder of the entire document, including the
executive summary. See ES-1, paragraph 1.
3. The fourth paragraph of the abstract states that Òthe proximity of the alternative
site to greater numbers of residents intensifies some of these impacts such as
traffic, noise, and air quality; nevertheless, impacts would not likely be
significant.Ó This statement makes no sense. The rest of the paragraph implies
that there are no air quality issues, so how can non-issues be intensified by
siting the plant at the alternate location?
4. In the same paragraph of the abstract mentioned in comment three above, it
is stated that Òrepositioning the HGS and wind turbines reduces but does not
eliminate significant impacts on the [National Historic Landmark] NHL.Ó The
movement of the physical presence of the proposed HGS plant a few hundred yards
so most of the plant facilities are not actually within the boundaries of the
NHL cannot possibly reduce the visual pollution created by the plant.
5. In the fourth paragraph of the executive summary (p. ES-1), the statement
is made Òunder its charter, SME is required to meet the electrical power needs
of the cooperative members it serves.Ó This is not possible because one of the
member systems is not a cooperative; Electric City Power is by definition in
paragraph 2 a municipal utility.
6. In the same paragraph referenced in item five above, the proposed power
from the facility is presented as being created Òto meet the electrical energy
and related service needs of approximately 120,000 Montanans.Ó A similar claim
is made on page 1-2 where SME claims to provide for the needs of Òup to
approximately 120,000 Montanans.Ó By SMEÕs own admissions on its website, the
five co-ops being served by SME have approximately only 23,000 members (serving
possibly 68,000 individuals). The only way 120,000 Montanans can be served is
if all the about 60,000 residents of the City of Great Falls were to be considered
potential SME customers; current state law prevents SME from serving any of
those residential customers. According to the statement Òthe EIS does not
consider possible changes to law,Ó on page 1-30, none of the residents of Great
Falls should be considered potential SME customers.
7. On page ES-2, paragraph 5, the comment that ÒSME thus faces an imminent
wholesale power supply shortfall of major proportionsÓ is made. In the previous
two paragraphs, both the cooperative portion of SME and ECP are reported to
have contracts providing for their power needs through 2011. 2011 is hardly an
imminent crisis.
8. Under nonrenewable combustible energy sources (p. ES-4), the descriptions
of pulverized coal and IGCC facilities are both inaccurate or incomplete. For
the pulverized coal plant to have capital costs higher than CFB, it would
likely need to be equipped with significant emissions control systems. In this
case, the plant probably would not Òhave somewhat higher emissions of air
pollutantsÓ than CFB.
For
IGCC, a large number of units are currently proposed, in permitting, or under
construction and, in one well-publicized instance, a second generation IGCC
unit is being built by the same utility that operates a decade-old IGCC unit in
Florida. The second unit will use IGCC technology that is significantly better
than the original IGCC unit. According to engineering data from some of the
future IGCC units, the emissions from these plants will be much lower than the
proposed HGS, making the comment Òdoes not enjoy significant emissions
advantages over CFBÓ incorrect. Most of these IGCC units are scheduled for
startup in the same time frame as the proposed HGS.
9. Further down on page ES-4 under Other Coal-fired Power Plant Sites, the
representation is made that three alternate sites were dismissed from
consideration for having Òa higher degree of risk associated with environmental
permitting.Ó If there are no significant emissions from HGS, then why was there
any risk concerning environmental permitting at any site?
10. On page ES-7, paragraph 2, the statement Òhowever, under the proposed
action, SME and its member cooperatives would continue to purchase power from
WAPA . . .Ó is made. If the proposed HGS is built, the cooperativesÕ share of
the power would be 185 MW, which is significantly more than the projected load
for a number of years. Why would SME be purchasing power from WAPA unless, with
the proposed HGS being their only generating facility, they are unable to
balance load changes or are considering selling substantial amounts of power on
long-term contract to other utilities?
11. Paragraph 5, page ES-7, details the makeup and location of rail, pipeline,
transmission, and other facilities required for the Alternative Site. No
similar details are provided for the preferred site description on page ES-6.
12. Paragraph 6 on page ES-7 refers to Alternate Site construction taking Òthe
same length of time as the Salem site, approximately three and a half years,Ó
but paragraph two on page ES-6 for the Salem site states Òconstruction is
estimated to take approximately four years and three months (51 months).Ó
13. On the second line of page ES-8, Òreuse as an industrial byproductÓ of the
ash is referenced for the Alternate Site. No similar statement is made on page
ES-6 for the Salem site. This is inconsistent with the comment about ash
disposal in paragraph four on ES-5, and paragraph five of page ES-14. ES-14
clearly states that such ash Òwould be disposed of at the High Plains Sanitary
Landfill ...Ó
14. In the first paragraph of ES-9, when discussing the no action alternative,
the statement Òdue to the higher electrical rates it would likely lead to for
SMEÕs members and consumers, the socioeconomic impacts from the no action
alternative would be potentially significant and adverse.Ó Since we cannot
quantify or specify the impact of SME continuing to purchase electricity from
others (paragraph 5, ES-8), how do we know that purchased electricity rates
will be higher than the proposed HGS electricity rates?
15. The impacts to soil, water resources, air quality, biological resources,
noise, recreation, cultural resources, etc. described on pages ES-9, ES-10, and
ES-11 are disingenuous at best. First, SME represents that there is an
insignificant amount of emissions from the proposed HGS and then SME state that
for each of the various impacts, the effect would be Òadverse and most likely
non-significant.Ó If there is nothing being released by the proposed HGS, how
can there be any adverse impact, significant or most likely non-significant? We
also noted that, in the last paragraph on ES-9, trace element deposition is
mentioned as having a Òlong-term minor impact on sensitive species.Ó Are humans
a species sensitive enough to be affected?
16. In the second paragraph of page ES-10, which refers to the noise impact of
the proposed HGS plant, the phrase Òthe dominantÓ is repeated twice. The
predicted impact of noise is severely underestimated from my personal
experience. We currently live approximately one mile from an oil refinery. At
night, even small sounds like the release of steam from steam traps are
audible. In this paragraph, the noise levels are predicted to equal ambient
noise during quiet periods five km from the Salem site. Does the Òquiet periodsÓ
refer to when the plant is shut down?
17. In the discussion of the impact of the proposed HGS on the NHL on pages
ES-10 and ES-11, we fail to see how a few landscaping bushes along the building
walls will hide the structures, especially the four hundred foot tall primary
stack, the 225 foot tall boiler building, and the 220 foot tall secondary
stack. Additionally, the last paragraph of page ES-13 states Òthe upper
portions of the proposed generating station would be visible to park users and
recreationalists along the Missouri River in Great Falls.Ó What exactly will be
hidden by the planned landscaping when the landscaping is new and when that
landscaping has matured?
18. In paragraph 3 of page ES-11, the statement Òoperation of the power plant
at the Salem site would cause no additional direct impacts to land use or
farmlandÓ is made. A similar statement appears for the Alternate Site on page
ES-14. Previously, on page ES-9, Òtrace element depositionÓ having an effect on
sensitive species was mentioned. Will not these trace elements have an effect
on organic farmers in the area?
19. In the same paragraph mentioned in comment 18 above, the potential effect
of the Salem construction on nearby rural land market values is discussed.
Stated is that Òmarket values may be reduced . . . [but] property values are
less likely to be affected.Ó A similar statement appears on page ES-14 for the
Alternate Site. By Montana law, land assessments are either based on market
value or productivity. Logically, this means that the market values and
property values must trend in the same direction.
20. The last paragraph of page ES-11 refers to the overall health and safety impacts
of the plant and states these impacts Òwould be adverse but non-significantÓ
for the Salem location, but in the last paragraph on page ES-14, these impacts
are described as Òadverse most likely [emphasis added] non-significantÓ
for the Alternate Site. This is the exact same plant, so the health and safety
impacts should be the same.
21. In the first paragraph on page ES-12 and the first paragraph of page
ES-15, it states that the proposed HGS will provide electricity Òat reduced
rates for SMEÕs customer base.Ó Since no one can predict what the market rates
will be in 2011 and thereafter, this statement is pure speculation.
22. In the second paragraph on page ES-12, in the overall impacts of the
Alternate Site, Òthe close proximity ... to residential areas ... is a
disadvantage.Ó If all impacts from the HGS are non-significant, why would
closeness to a residential area be a disadvantage?
23. In the third paragraph on page ES-13, the noise level predictions are
quoted as being ambient at 1.9 km from the Alternate Site. In comment 16 above,
a similar noise level was quoted at five km for the Salem site. Does the plant
make a significantly different amount of noise at the Alternate Site verses the
Salem site or do the existing ambient noise levels differ so much? Please
clarify exactly what is meant here.
24. In paragraph 5 on page ES-14, in discussing the overall impacts on waste
management at the Alternate Site, the statement Òthere is some potential for
impacts to become significantÓ is made. Since the same paragraph states that
Òall ... wastes ... would be disposed of at the High Plains Sanitary Landfill
....Ó why is there potential for impacts to become significant when impacts at
the Salem site (see paragraph four, page ES-11), where waste will be disposed
of onsite, lack that potential?
25. On page 1-1, section 1.1, paragraph 2, SME is noted as providing wholesale
electricity to one municipal utility. This municipal utility is presumably
Electric City Power. In paragraph four, ES-2, it states Òthe wholesale power
requirements of Electric City Power are met by purchases from PPL Montana that
will end in 2011.Ó This seems inconsistent. The issue of where ECP actually
currently gets its power is further muddied by the statement at the top of page
2-5.
26. In paragraph three of page 1-2, the availability of loans and guarantees
from RD electrical programs for construction of transmission facilities is
mentioned. SME has publicly stated that they would be unable to utilize energy
purchases from utilities located east of their service area because
transmission facilities for such power do not exist and cannot be financed.
Could such transmission facilities be built with a RUS loan if SME should
decide to form a partnership with utilities east of the SME service area?
27. In the last paragraph on page 1-6, the fact that an independent contractor
was hired to prepare this EIS is mentioned. We do not understand why it is
necessary for the reader to search through the entire EIS to discover who that
independent contractor was.
28. Table 1-1 on page 1-8 is severely in need of updating. This table shows
estimated peak power demand from 2004-2018. Since three of the estimated years
have elapsed, we need to know how the actual system usage compared with the estimates
to get some idea of the accuracy of the model used.
29. On page 1-9, paragraph 2, SME states that they will make up any power
supply shortfalls over the next few years by Òpurchasing power from other
sources.Ó Over the almost sixty year life of all of the co-ops involved in SME,
power has always been purchased from others; neither SME nor its members have
ever been involved in the generation end of electrical supply. This is a
significant shift in the prevailing historic activity of the co-ops involved,
and they may not have the resources to satisfactorily accomplish generation
operation.
30. In paragraph 3 on page 1-10, projections are made for the increase in
SMEÕs residential customer base over the next 20 years. Stated is ÒThe main
factor behind this increase will be the continued expansion of the City of
Billings into the area served by Yellowstone Valley Electric Cooperative.Ó
These suburban residents are not the rural customers that RUS is chartered to
assist. The following paragraph refers to residential energy usage being
influenced by a list of bulleted factors, the final one of which is ÒIncreased
electricity use by Ôfarm customers,Õ resulting from an increase in farm size
and enhanced mechanization.Ó It makes very little sense for this to be one of
the primary reasons that the average amount of electricity per residential
customer remains relatively constant over the next 20 years. Among the other
reasons listed, there is no mentions of distributed alternate energy generation
devices such as small wind mills, solar panels, Stirling engines, etc.
31. The last paragraph of page 1-10 states ÒSME anticipates ... a reduction in
the number of homes selecting natural gas as a home heating fuel,Ó but in the
second paragraph on page 1-15, the phrase, ÒNot only has gas continued its
traditional role as the fuel of choice for residential and commercial heatingÓ
appears. These statements are direct opposites.
32. The second paragraph of page 1-11, when discussing a decline in the percentage
of load due to residential customers, states Òthe bulk of that shift is
expected in the period 2003-2008.Ó Most of that 5 year period has elapsed. Has
the projected shift actually occurred? Two paragraphs further down the page,
the statement, ÒIn order for a load to be considered in the context of this
analysis, there must be considerable assurance that the load is likely to
developÓ is made. Checking to see whether changes predicted by 2007 actually
happened is one way to verify short term forecasts and gain some degree of
confidence in longer term forecasts. Similar forecasts are made on page 1-12;
portions of these forecasts could also be verified by using current data.
33. In the discussion on base load generation on the bottom of page 1-13 and
the top of page 1-14 is the comment Ò Base load units are generally the newest,
largest, and most efficient of the three types of generation.Ó The technology
(CFB) chosen is neither the newest nor the most efficient and faces the strong
possibility of being outdated before construction is even finished.
34. The final two sentences of the paragraph beginning with ÒAs earlier
indicated...Ó on page 1-14 are totally confusing because SME refers to a six
member co-op but sometimes included only its five actual rural coops in its
load descriptions and other times uses all six membersÕ load. Incidentally, no
annual projected loads for ECP are provided during the 2004 thru 2018 period
used for projections; the statement, Òprojected requirements of about 65 MW after
2011Ó is the only comment on this matter. The comments on page 2-4 do not
provide any additional enlightenment. ECP projections should also be compared
to actuals through the current date.
35. In the second to last paragraph on page 1-14, the statement Òthe
unwillingness of current owners of existing generation to sell the electrical
output of their facilities at prices less than Ôwhat the market will bearÕÓ is
made. Does SME really expect to buy electricity for less than market price?
Were SME to be in the same position, SME would be unlikely to sell electricity
at less than market price, as that would be a poor business practice.
36. Near the top of page 1-15, the statement ÒThe WSCC of which SME is a
member, has relied completely (emphasis added) on very expensive natural gas-fired
generation to meet future regional supply requirementsÓ appears. On page 2-5,
it states Òthe WECC has relied almost (emphasis added) exclusively on
natural gas fired generation to meet future regional supply requirements.Ó A
Rand report, ISBN: 0-8330-3217-8, states that as of 2005, only 83 GW of the 91
GW of proposed capacity in the WSCC region will be produced by gas-fired power
stations. 90% is not completely. This is an illustration of qualifiers being
misused in an attempt to change the overall meaning. Further, is it really
necessary to use both WSCC and WECC, since the WECC is the successor to WSCC
and we are talking about future generation?
37. The first full paragraph of page 1-16 provides price data for natural gas.
Despite the high prices shown there for January 2006, a quite different
situation exists in March of 2007. On March 1, 2007, the natural gas price on
the commodities market was $7.30/mcf; that same day, light sweet crude was
$61.79. In the whole discussion about natural gas price volatility on pages
1-14 through 1-16 there is no mention of the similar price volatility occurring
with coal over the same period. There is a good description of this occurrence
in Dr. Thomas PowerÕs March 5 MTPR commentary entitled ÒCoal Industry Layoffs.Ó
To quote, ÒIn 2004 Montana and Wyoming coal was available at $5 a ton. At the
beginning of 2006, it was selling at a price four times that, $20 per ton.
...[Recently] In Montana and Wyoming coal prices fell to half their peak value,
to $10 a ton.Ó
38. The last paragraph of page 1-16 refers to the member systems of SME having
met their total wholesale power supply requirements through the use of
traditional power purchase agreements Òover the course of the past 60 years.Ó
This means that none of the member systems of SME have any experience with
electricity generation. There is no corporate culture concerning the operation
of a large industrial facility. SME essentially is in the same experience
position as a grassroots facility in a Third World country.
39. Perhaps SME can explain why, in the first paragraph of page 1-17, they
seem to believe that their customers should not be subject to market based
energy prices. Why should SMEÕs customers be privileged to purchase power cheaper
than the Òmarket-based priceÓ paid by all other Montanans? In the end, SMEÕs
power will end up being market-based just like all of the other power in
Montana because a different price would be a poor business practice, especially
if SMEÕs costs end up being similar to other electricity producersÕ costs.
40. Near the middle of page 1-17, the statement, Òthe most recent effort to
secure a power purchase agreement was through . . . RFP issued in November
2003Ó is found. On the top of page 2-5, it states, Òin early December 2006, SME
engaged in discussions with a regional provider of wholesale energy . . . for
the purpose of securing . . . a portion of the post-July 2008 supply needs of
the cooperative member systems.Ó Obviously, these two statements are
contradictory.
41. Table 1-2 on page 1-18 should be updated to reflect recent data for
comparison with projections.
42. In the discussion on page 1-20, where SME finds that there is a lack of
wholesale power purchase options, the problem is not a lack of power purchase
options, but an unwillingness of SME to recognize that the electrical market is
in transition. SME can no longer expect to purchase electricity for less than
the cost of production.
43. There is insufficient detail in the last paragraph of page 1-20 and at the
top of page 1-21 about how operating interruptions on the proposed HGS will be
handled. There are no mentions of the average number of scheduled outage days
per year expected and how those scheduled outages and any unscheduled outages
would affect the reliability of user power supply and rate stability.
44. In the discussion of water resources on page 1-26, there is no
consideration of how air emissions will affect water quality, only discharges
into the river. Since the proposed HGS will discharge its waste waters to the
City of Great FallsÕ wastewater treatment system, who will be liable if the
metals in that wastewater cause the wastewater treatment plant outflow to fail
discharge standards? If that occurs, will the taxpayers of Great Falls be the
ones responsible for any fines, remediation, and necessary treatment plant
modifications?
45. The comment on page 1-26 under Air Quality that this proposed HGS would
Òbe considered a state-of-the-art Ôclean coalÕ facilityÓ is inaccurate. The
power generation field is changing quickly. Other newer technologies have been
commercialized; these technologies provide lower emissions, better thermal
efficiency, and greater potential for easy CO2 capture. A number of facilities
utilizing IGCC technology have been announced. An abbreviated comparison of
projected emissions for the proposed HGS and two of these facilities is shown
in the table below; all emission levels are in #/MMBtu.
|
Pollutant |
For proposed
CFBHGS |
For PMEC IGCC(w/
Selexol) |
For Polk IGCC #2
(w/ SCR) |
|
SO2 |
0.038 |
0.0053 |
0.006 |
|
NOx |
0.07 |
0.012 |
0.015 |
|
CO |
0.10 |
0.036 |
|
|
PM10 |
0.026 |
0.009 |
0.005 |
|
PM |
0.012 |
0.001 |
|
|
VOC |
0.003 |
0.003 |
|
46. On page 1-28 under Farmland and Land Use, the construction of the power
plant on an undeveloped site in the Great Falls area would entail the
permanent conversion of farmland to industrial land use. The Òcould entailÓ
used in the FEIS in the description of this conversion is another perfect
example of the use of inappropriate language, especially since the FEIS does
not address plant decommissioning at some future date.
47. Near the bottom of page 1-29, the statement Ògiven the projected 30-50 year
life of a coal-fired generating stationÓ appears. Previously, we have been told
the lifespan of the proposed HGS is 30-35 years. Exactly which is it? We
understand that the plant is to be landscaped with Rocky Mountain junipers to
mitigate the visual effect of its equipment on the viewscape. We recently
learned from a local gardener that these shrubs take at least thirty years to
reach maturity and that they likely will not even reach a small fraction of the
height of the 400 ft stack. By the time the shrubs reach maturity, the
generating plant may be nearing the end of its design life. Even if the
full-sized shrubs could be considered effective camouflage for the generating
plant, this can hardly be effective visual impact mitigation when, for
virtually all of lifespan of the generating facility, they are just small
shrubs. Does this choice of shrubbery indicate SME expects a longer generating
lifespan than 35 years, or is this just another oversight?
48. The first paragraph on page 2-2, specifically the phrase ÒSME also
conducted an evaluation of sites in the Great Falls area as described in this
chapter,Ó implies that the Great Falls area sites were evaluated in addition to sites at four
other general areas of the state. Information later in the chapter (see comment
72) seems to indicate that the Great Falls area was one of the four general
areas.
49. On page 2-2, where alternates to the proposed power plant were discussed,
the explanation for Alternate 2 implies that energy conservation and efficiency
were considered only to Òoffset the projected increases in energy demand.Ó
Energy conservation and efficiency should be considered not only in context of
future energy demand but also to mitigate the impacts of current energy demand.
As noted later in comments 53 and 56, the SME member co-ops do not seem to be
effectively promoting current reductions in energy demand through energy
conservation programs.
50. In the first paragraph of page 2-4, it states that ÒECP . . . will have a
load requirement of approximately 65 MW . . . in 2011.Ó The use of ÒwillÓ here
is inappropriate as this is a sales forecast based on projections that no one
has been able to extract from ECP. The recently released R. W. Beck study report
indicates that the current ECP load is only 20-25 MW, which is considerably
lower than required to meet their long-term sales forecasts. In the same report
R. W. Beck also expressed concern that ECP is behind their sales targets.
51. In the second paragraph of page 2-5, the results of a RFP in December 2006
are discussed; stated is that the costs received were in Òexcess of $56/MWh less
the cost of transmission [emphasis added].Ó The next sentence refers to prices
in the $64-66 range. Should the ÒlessÓ actually be a plus?
52. In the fourth paragraph of page 2-5, reference is made to the Òprice
volatility of natural gas.Ó As previously mentioned in comment 37, no mention
of the price volatility/escalation for coal is made. In addition, there is no
discussion concerning the effect of future liquid natural gas (LNG) deliveries
via the numerous coastal super ports currently under construction and how those
deliveries might affect natural gas prices.
53. In the first paragraph of the Energy Conservation section on page 2-5, the
statement is made that Òpromotion and use of energy efficiency programs
generally have neutral or beneficial effects on the environment . . .Ó This
statement implies that the ÒpromotionalÓ campaigns for efficiency programs
result in negative impacts on the environment. Because increases in energy
conservation or efficiency generally have beneficial impacts, the promotional
aspect must have a negative effect to achieve an overall neutral effect. If
this is, in fact, what is occurring, then perhaps SME needs to rework their
promotional campaigns so their expenditures in the interest of energy
conservation are effective. Improvements in energy utilization means lower
future load requirements.
54. In the first full paragraph on page 2-6, the legal requirement for
electrical utilities and co-ops to invest Òa minimum of 2.4 percent of their
annual retail sales in universal systems benefits programsÓ is mentioned. Does
this requirement also apply to ECP? Can the costs of this requirement be shared
among members or allotted across the membership of SME or does each SME member
utility need to meet this legal requirement on their own? If the requirement is
on an individual utility basis, all available information indicates that ECP is
not fulfilling this legal requirement.
55. On page 2-6 and 2-7, conservation is discussed and the statement is made
that Òit is reasonable to assume potential reductions in electricity use from
conservation and electricity improvements are in the 10 percent range . . .Ó
Similar comments are made on page 2-40. Sheryl Carter, senior policy analyst
for the NRDC, believes that Òthis country could cut in half the amount of
electricity weÕre expected to use over the next decade if all states had plans
similar to CaliforniaÕs and MinnesotaÕsÓ for encouraging consumers to purchase
energy efficient appliances. If the federal government would implement the
congressionally mandated appliance energy efficiency programs already on the
books, savings might even be higher. A conservation improvement in the range
suggested by Ms. Carter would have a drastic effect on the two Òcombinations of
energy sourcesÓ discussions on pages 2-40 through 2-48.
56. On page 4-55, SME states Òthat it has and would continue to promote
energy efficiency for residential, industrial, and agricultural energy
consumers. SME states that it would further develop and implement energy
conservation ideas and projects as they are identified and shown to be
economically feasible.Ó The facts do not support this assertion by SME and
further illustrates SMEÕs tendency to promise more than they are currently or
have previously delivered. In Table 2-1 on page 2-7, the energy conservation
expenditures by SME member system co-ops is documented for 2004. With the exception
of the repayments for legacy programs undertakenÐin the 1980s and early
1990sÐby MPC, the BPA, and others, no expenditures are listed for the Beartooth
and Fergus Co-ops and only $26 was expended by the Tongue River Co-op in 2004.
Overall, 88% of the 2004 SME investments for Òenergy conservationÓ are for
legacy program repayments. Despite the rhetoric in the text surrounding this
table, it is readily apparent from the expenditure data that several of SME
coop members do not have any substantial, active, ongoing energy conservation
programs and that SME as an organization is not stressing energy conservation.
57. In the footnote to Table 2-1 on page 2-7, data is presented that permits
estimation of SMEÕs total annual 2004 expenditures for wholesale power; that
expenditure appears to be approximately $20.3 million (i.e., $915,391/ 0.045 =
$20,342,022). SMEÕs portion of the capital cost (using the latest cost
estimates) for the construction of the proposed HGS is about $540 million
dollars. On a very simplified basis (which excludes interest, fuel,
maintenance, daily operating costs, etc.) 25 years of wholesale power purchases
at the 2004 level would be required to expend the same amount of money as SMEÕs
raw capital expenditures for the proposed HGS. All the financial details
involved in the proposed financing, construction, and operation of the HGS
plant needs to be exposed for public scrutiny.
58. The busbar costs for wind energy in Table 2-2 (page 2-8) is shown as
$50.60/MWh. Reportedly, the average sale price to NorthWestern Energy for
Judith Gap wind farm energy in 2006 was less than $40/MWh, which is
considerably lower than the table number. The table numbers are apparently from
nationwide projections. Local, current data should always be used when available.
59. The first paragraph of page 2-11 states that a wind turbine at three
hundred meters away is Òno noisier than the reading room of a library.Ó This is
a very tangible indication to the average citizen of how noisy the turbine will
be. Is it possible to make a similar analogy for the noise levels predicted for
the proposed HGS at the same distance? If the proposed HGS plant is
significantly noisier at this distance, how far away must one be to experience
a level of noise similar to that Òreading room of a library?Ó
60. In the paragraph on page 2-12 (that was added to the DEIS for the FEIS)
concerning integration issues experienced by NorthWestern Energy, there is no
reference listed for the testimony cited for the NorthWestern Energy representative.
In a November 19, 2006 Great Falls Tribune article entitled ÒHarvesting the
wind: A year into project, Judith Gap turbines a huge successÓ by Tribune Staff
Writer Karl Puckett, John Hines, ÒNorthWestern's director of energy supply
planning,Ó stated ÒÔWe're quite pleased with this project . . . We believe this
is a very good one in terms of both price and production.ÕÓ While the Tribune
article clearly indicates how NorthWestern feels about Judith Gap just four
months ago, there is no date to indicate how ÒrecentlyÓ the testimony critical
of Judith Gap was made. Possibly, NorthWestern has become much more adept at
managing the Judith Gap power since the testimony?
61. The discussion of the wind power capabilities and price on page 2-13 for
the SME service area is simplistic. Paragraph two does not provide any detail
on the percentages of the overall SME service areas that are located within the
various wind classes. Obviously, the wider the area that wind generation
resources are located over, the more likely it is that some of the wind
generation resources will be producing a substantial amount of power at any
given point in time. The presumption that SME would be constantly buying power
to firm up the wind-supplied power is unrealistic. Presumably, SME would
quickly establish some idea of the amount of electricity at any particular
given time of year that would be produced by the wind and acquire a small,
long-term baseload contract to provided needed firming. SMEÕs explanation of
how they derived their cost of wind power estimate shows a clear lack of
planning capabilities.
62. On page 2-16, the third paragraph has typographical errors where ÒmWhÓ
(milliwatt hour?) is used in place of MWh at least based on numbers presented in
Table 2-9 (page 2-60). In the very next paragraph, discussing solar power
productivity, a reference is missing for the statement ÒEstimates of capacity
factors range from 20 to 35 percent.Ó
63. In the discussion on page 2-18 regarding the likelihood that additional
power could be generated by the five hydroelectric dams on the Missouri River
near Great Falls, what is the basis/source for the statement that Òfurther
expansion of . . . generation at these facilities . . . is probably not
realistic?Ó While we agree that it is probably unlikely that the dams would be
enlarged, the evolving nature of technology and the unspecified ÒupgradedÓ age
of the current generation equipment means that great potential might exist for
more power output. Please provide the necessary documentation to demonstrate
that no additional power is obtainable.
64. The dismissal of the potential for at least partial capture of the 502
Òadjusted, undeveloped MWÓ of hydropower cited in Table 2-3 (page 2-18) is
curious considering that ÒadjustedÓ means, according to the Table 2-3 footnote,
that projects likely to experience severe Òenvironmental, legal, or
institutional constraintsÓ have already been removed from the pool of potential
power projects. In the paragraph above Table 2-3, institutional and legal
constraints are cited for the dismissal of hydropower as viable power source.
Also mentioned is constructing multiple facilities would render this action
infeasible because of the time involved. The load projections for SME show gradual
growth, and a number of small projects coming online over a period of years
might perfectly match demand growth if properly scheduled.
65. On page 2-26, cost projections for various nonrenewable power generation
facilities are presented in Table 2-6. The data presented in the columns for
the CFB plant and the IGCC plant is very curious, as discrepancies exist
between the data and the description of benefits and deficiencies for these two
types of plants in later sections of this chapter. Similar data in a somewhat
expanded form is presented in Table 2-9 (page 2-60). For example, a negative
comment is made about the reliability being low on an IGCC plant (note average
capacity factor < 80% listed in Table 2-9), yet the fixed O&M costs are
lower than for the CFB unit. In another example, in the middle of page 2-32,
there is a discussion of efficiency in which gasification-based systems are
quoted as being 5-12% more efficient than conventional boiler plants but the
variable/fuel costs for the CFB plant are shown in Table 2-6 as 35% lower than
the IGCC costsÐthe most efficient plant should have lower fuel costs. Exactly
how did SME select the data presented Table 2-6, since the source of most of
the table data throughout the entire FEIS is SME documents?
66. Table 2-7 (page 2-27) presents a number of challenges.
(a) The table title states that the numbers are for a gross 250 MW
generating plant. Footnote 10 for the HGS CFB refers to a 270 gross MW unit.
Are all the emissions data shown in this table for technologies other than the
proposed HGS unit for 250 MW (gross) units?
(b) The data presented for the IGCC coal unit is testing data from an
operational run with high sulfur content coal dissimilar to Montana coal. This
is an unfair comparison of IGCC with the proposed HGS because a coal of low
sulfur content would likely be utilized in either style plant if the plant were
to be constructed in Montana.
(c) The footnotes indicate that the reported IGCC emissions are based on
the TECO Polk Power Station IGCC plant; this is a ten year old plant that is no
longer representative of the technological developments taking place in the
IGCC field. Despite its age, TECO is pleased with the operation of this plant
according to a telecon discussion with the plant operations manager on 3/9/07
and issued a press release on 2/16/07 announcing the construction of a new 630
MW IGCC coal-fueled power facility at the same site. The new plant will
incorporate the lessons learned from ten years of operating the Polk Power Station,
have significantly lower emissions than the existing Polk Station, and may
possibly even capture and sequester CO2. The EIS for this new plant will be
issued late this summer or in early fall.
(d) The estimated annual emissions numbers for most pollutants in Table 2-7
for the proposed HGS plant are different than those shown in Table 2-12 (page
2-75), also for the proposed HGS plant. The numbers in Table 2-12 are clearly
stated to be from all operations combined of the proposed HGS. Some of the
numbers in Table 2-7 appear to be from just the combustion section of the
proposed HGS. Further, the listing for GHGs of 2,100,000 tons/year is
significantly different than the 2,800,000 tons/year of total GHG emissions
reported on page 4-53. The number reported for GHGs in Table 2-7 is actually
for facility-wide CO2 emissions and does not include CO2 equivalents of 0.67
million tons per year.
(e) In footnote one, the coal consumption of the CFB unit is quoted as
1,108,700 tons/year. This is different than the 1,135,800 tons/year shown in
Table 2-8 on page 2-51 and on page 4-144 or the 1,314,000 tons/year (based on
SMEÕs air permit application) quoted on the bottom of page 2-71. Page 2-83 also
notes that projected coal consumption is 1,314,000 tons/year. There is almost a
20 percent difference between the highest and lowest reported coal consumption
figures. Without knowing the quantity of coal to be consumed, evaluating the
thermal efficiency of the plant is impossible.
67. Near the bottom of page 2-28, mention is made of the potent greenhouse
effect of methane losses during natural gas production. This is listed as an
environmental concern for a NGCC unit. No mention is made of the fact that
similar methane emissions can occur during the strip mining of coal.
68. A number of suspicious representations are made in the discussion of PC
plants on page 2-31. Examples are:
(a) The stable cost of coal. This issue was already discussed in our
comment 37.
(b) Only new conventional pulverized coal plants utilizing the latest
technology are capable of approaching forty percent efficiency. We
are suspicious of the 45 percent efficiency quoted for such advanced modern
plants and wonder about the source data as other sources, including the website
of large contractors like Foster-Wheeler, quote a maximum 40 percent number.
Even the FEIS on page 2-32 cites the Department of Energy as noting
conventional coal boiler plants as being limited to Ò33-40 percent
efficiencies.Ó
(c) The reasoning for eliminating a PC plant in favor of a CFB plant is
very poorly explained and documented. Given the questions previously raised
about the data presented in Table 2-6, there is sufficient question about the
basis for the PC elimination decision to require a complete reexamination of
this decision.
69. In the discussion on pages 2-31 through 2-34, a number of questionable
points are raised about IGCC. Some of these are:
(a) On page 2-32, the first full paragraph refers to fly ash being Òblown outÓ
of the gasifier. This implies that the fly ash is leaving in an uncontrolled,
explosive manner. The word Òleaves,Ó with appropriate grammatical corrections,
would be much more appropriate.
(b) The next paragraph states that, Òcurrently, gasification-based systems
can operate at around 45 percent efficiencies.Ó IGCC technology has advanced
significantly in the last few years and efficiencies are near 50 percent. For
substantiation of this contention we quote from the EFSEC filing (page 2.6.1)
for the Pacific Mountain Energy Center (PMEC) IGCC plant current undergoing
scoping in Kalama, Washington, Òthe thermal efficiency of the combined cycle
plant is over 50%. More than 50% of the energy in the fuel is converted to
useful electricity.Ó
(c) The last paragraph on page 2-32 truly misrepresents the state of IGCC
technology currently. The term Òwith great promiseÓ does not seem to fit well
with the reality of the number of IGCC plants currently proposed to come online
in the next half decade and plants such as the new Polk facility (see comment
66(c)) and the PMEC facility discussed in part (b) above. The representation
that the emissions from a recently-designed IGCC plant are ÒsimilarÓ to a CFB
plant (in particular, the proposed HGS plant) are true misrepresentations.
Greenhouse gas, an especially relevant emission, will always be lower for an
IGCC unit, even without any CO2 capture considerations, because the thermal
efficiency of the IGCC process is higher than for CFB.
(d) Regarding the lack of existing, operating IGCC facilities capturing
CO2, as referenced near the top of page 2-33, we are unaware of any operating
CFB plants currently utilizing carbon capture equipment. In addition,
the likelihood that an economical method for capturing CO2 will be implemented
is much less likely for a CFB plant than for an IGCC plant. This is because the
gas stream to be treated for CO2 removal is much (as much as 160 times) larger
on a CFB unit than on an IGCC unit. The smaller the stream to be treated, the
easier the job! There is proven, commercially available technology for
capturing CO2 on an IGCC plant in an economically viable manner, but a similar
situation does not exist for a CFB plant. The PMEC facility mentioned above
will start up with about 14 percent CO2 recovery (this is the maximum amount
that is currently marketable) and with the necessary engineering tie-ins to
upgrade to 90 plus percent CO2 capture.
(e) In regard to the statement near the bottom of page 2-33 that Òthe
industry lacks experience at integratingÓ gasification and combined cycle
processes, the word ÒindustryÓ clearly should be prefaced with the word
Òutility,Ó and even then the statement may not be true. Many people would
concur that ten years of Polk plant operating experience (see discussion about
this plant earlier in comment 66 (c)) and similar experience at the Wabash
River facility in Indiana for even a longer period is at least a substantial
introduction of IGCC technology to the utility industry. There are also captive
IGCC units operating in a number of refineries, including at least two in the
USA (Premcor in Delaware and El Dorado in Kansas) and a growing number in
southern Europe.
(f) The IGCC information contained in the paragraph at the top of page 2-34
is severely out of date. As previously indicated in the comments above, both
the Polk and Wabash plants have been operating for in excess of ten years which
is quite a bit longer than the listed Òseveral years.Ó The list of announced
IGCC units now includes plants in at least Montana, West Virginia, Washington,
Wyoming, and California in addition to the five states listed in the FEIS.
(g) The discussion of IGCC plant reliability and costs and the ÒconclusionÓ
on page 2-34, also do not reflect the significant advances that have taken
place in IGCC technology in the past several years. The capital premium
associated with an IGCC plant has shrunk to less than 20% with the
simplifications being made in the latest designs, and operation at thermal
efficiencies over 50% brings the costs almost in line. This is without even
considering the implications of what effect initiation of CO2 capture
regulations or a carbon tax would have on cost differentials. PMECÕs IGCC
project manager, Tom Krueger, was quoted in the December 2005 issue of CEP as stating,
ÒIGCC is not only the lowest cost energy option, but the realistic,
environmentally responsible option for producing large quantities of base load
power at affordable rates.Ó Energy Northwest, owner of the PMEC IGCC plant,
expects their new plant to operate with greater than 90% reliability according
to a telecon with Laura Schinnell on 3/12/07.
70. In the discourse on utilizing combinations of energy resources to satisfy
SMEÕs energy needs, serious consideration has not been given to the benefit of
energy conservation. As we stated earlier in comment 55, some experts believe
conservation could reduce energy consumption by up to 50 percent. This is
substantially more than the paltry 10 percent that SME has used in the
discussions on pages 2-40 through 2-48. Many of the comments made in this
section make little or no sense or are contradictory; examples are:
(a) The size of project components is independent of the size of the CFB
plant (stated on page 2-41). This would imply that you could build a plant of
any size for the same price.
(b) On 2-41, if the size of the plant is reduced, the number of coal cars
in the trains will probably be reduced. The number of cars in coal trains will
likely be fixed at 150 (up from the cited 110 and the current 135), as that is
the number that Burlington Northern has chosen as their new standard. The
increased number of cars in a standard coal train will occasion a larger
delivery of coal with each train and hence require greater unloading and
storage activity and storage capacity.
(c) Wind development would preferably be located at or near the Salem site
(page 2-42, 2-44). A distributed allocation of wind generation resources
throughout SMEÕs service territory would better balance load and result in
better potential wind resource efficiency and utilization. This comment also
applies to the contention that any solar resources would also have to be in the
Salem area; again, distribution at several locations in the SME service
territory makes more sense than concentration in one location, especially a
location beset by environmentally sensitive visibility issues (page 2-44).
Apparently,
a different writer wrote the comments on wind energy on page 2-46, where it
states ÒWind development could potentially be located at a number of locations
within SMEÕs service area.Ó Later, on the same page, we also found ÒBecause
there would be no requirement to locate the wind requirement at or near the
Salem site, there would be no impact to the Great Falls Portage NHL.Ó
(d) New hydroelectric generation would need to provide power that SME needs
starting in 2008 (page 2-43). There is no possibility the proposed HGS will be
operating by 2008. Why would hydroelectric generation be held to a different
timetable for comparison purposes?
71. Several of the site screening study factors mentioned on page 2-48 appear
to have little or no relevance to the siting process. What relevance do Òhigh
level of reliability,Ó Òfuel cost stability,Ó and Òoperational available by
2009Ó have on the site selection process, as these are issues dealing with the
selection of the technology to be used and, in the case of the 2009 date, an
impossibility unless a NGCC unit were under consideration?
72. The description of the site selection process beginning on page 2-49 is
very unenlightening.
Discussion points of interest:
(a) The comment that Òrisk factors with the potential to impede, delay, or
prevent development of the plant at a given site were identifiedÓ seems to
imply that the most important criterion was speed and not necessarily the
selection of the most physically appropriate location. The fact that Native
American lands and class one airsheds were to be avoided further implies that
SMEÕs intentions were to rush plant siting.
(b) In the second paragraph, the FEIS refers to seven sites when it appears
there are eight if you include the Section 36 site; talks about the Salem
industrial or industrial park sites (are these the same?); references Figure
2-19 as showing the sites but that figure only shows the four main areas
considered for site selection; and finally, states that Figure 2-20 shows
artistÕs representations of the power plant at each site location but that
figure only shows four sites.
(c) SME mentioned that they examined in detail site proximity to state or
national parks, etc., but they obviously failed to identify the proximity of
the Salem site to the NHL.
(d) The last paragraph refers to the sectional findings of the Decker,
Hysham, and Nelson Creek sites being identified as unacceptable and refers to
three sites but should refer to four, since there are two sites at the Decker
location.
(e) On page 2-52, which of the two (see page 2-49) Decker sites is being
discussed is unclear. Further, the exact reasoning for considering whichever
Decker site this is as having Òa higher degree of risk associated with
environmental permitting and approvalsÓ is not discussed on page 2-53.
(f) The Hysham site description on page 2-53 and 2-54 also has a few
problems. Figure 2-22 on page 2-64 supposedly shows this site but is instead a
picture of the Salem site looking towards the Highwood Mountains. The limestone
consumption is listed as 58,000 tons/year without explanation as to why it is
more than twice as high as other locations. Similar comments to those for the
Decker site are made about environmental permitting risks without explanation.
(g) In the discussion of the Great Falls area sitings that took place
before the Salem site was selected (see discussion on page 2-49) mention is
made of the site north of Malmstrom Airforce Base being eliminated for a number
of reasons including the fact that Malmstrom is fourth in line as an emergency
location to land the space shuttle and that location at this site would require
transport of coal through Great Falls. The latter reason should be equally a
disqualifier for the Salem site, as the coal comes from the same spur location.
(h) A second Great Falls site in Section 36 was disqualified because
repeated efforts to contact the property owner failed. This explanation sounds
convenient but, if SME were serious about this site, unrealistic.
73. On page 2-52, during the discussion of the Decker site, mention is made of
the delivery of No. 2 fuel oil by truck for startup. This is the first mention
of any fuel oil delivery requirements in the FEIS. No. 2 fuel oil deliveries
are also mentioned for the Nelson Creek site on page 2-54. We assume similar
fuel oil delivery would be required for all the other proposed sites, including
the Salem site that was ultimately chosen as the primary site. Why is there no
discussion of fuel oil delivery, annual projected usage levels, source, spill
precautions, safe handling, fire and explosion prevention systems for storage
facilities, etc. for this commodity in general, at the other sites (as
appropriate), and specifically for the primary Salem site?
74. The Nelson Creek site discussed on page 2-54 mentions upgrading rail
service to allow delivery of major plant equipment. Does this mean that major plant
equipment will be delivered by rail to the Salem site? What about the other
sites considered? If so for the Salem site, what implications does this have
for other traffic, rail right-a-ways, etc. We noticed no discussion of this
possibility in any of the Salem site coverage.
75. According to page 2-69, the discussion of alternate railroad spur
alignments on page 2-58 is not correct. The term ÒalignmentsÓ should be
replaced with corridors, as the page 2-69 explanation seems to indicate that
there are multiple alignments within at least one of the three railroad
corridors.
76. In section 2.1.9.5 on page 2-59, Figure 2-25 (page 2-66) supposedly has
something to do with the High Plains Landfill. In fact, Figure 2-25 shows the
interaction between the proposed HGS and the NHL.
77. There are several issues associated with the site selection conclusions on
page 2-59.
(a) Table 2-9 (page 2-60) shows some of the same data that was previously
questioned for Table 2-6 (page 2-26) in our comment 65.
(b) The conclusion that NGCC is unattractive because of the volatility of
natural gas prices ignores similar volatility associated with the price of
coal. See our comment 37. If the volatility and rising price of coal were
seriously considered, substantial revision of the criteria documented in Table
2-10 (page 2-61) would be required.
(c) The summary analysis of sites does not mention multiple sites at the
Decker location (only one site implied) or anything about consideration of more
than two sites in the Great Falls area. Any summary should at least mention
that other sites were considered and rejected.
78. Table 2-10 (page 2-61) perpetuates the misconceptions of the cost of the
IGCC option with respect to cost effectiveness and reliability that may have been
true a few years ago. As discussed in the previous comment 69, technological
developments in IGCC have resulted in substantially better cost effectiveness
and projected reliabilities of greater than 90%. Much of this improvement is
associated with better overall plant design and proper sparing of critical
equipment.
79. In the discussion of the alternatives and location to be assessed in
detail on pages 2-62 through 2-71, a number of areas deserve comment.
(a) The use of the word ÒseveralÓ in the second paragraph on page 2-62
implies that only a handful of sites were evaluated as possible power plant
locations. As we understand the information presented on page 2-49, at least
eight sites were studied. Possibly, the actual number should be substituted for
the word Òseveral.Ó
(b) The criteria listed for evaluation of the sites in the second paragraph
on page 2-62, specifically Òthe load centers for the member cooperativesÓ and
Òproximity to nearby fuel sources,Ó are not at all similar to the major factors
listed for the site screening study on page 2-48. If the above mentioned two
criterion were seriously considered in the site selection process, the chances
of any Great Falls site being seriously considered, i.e., most of the SME load
is near Billings and the coal mines are in southeastern Montana not central
Montana, would approach zero.
(c) In the second paragraph of the No Action discussion on page 2-62, the
final sentence, that in the case of the No Action alternative being chosen,
ÒSME would not investigate other cost effective and potentially reliable energy
sources, nor would efforts be made to extend the current power purchase
agreements,Ó sounds more like a statement from a couple of little kids about to
take their ball and go home than a business entity concerned with serving their
customers. They are obviously not taking this alternative seriously.
(d) The arguments that purchasing power from existing sources of wholesale
supply would promote the continued use of inefficient and dirty currently
operating coal-fired generation is speculation at best. Initially, some of the
power might be from such plants, but some of the possible sources are nearing
the end of their lifespan and might be replaced by even newer and cleaner
technologies than SME is proposing to use. If nationwide conservation efforts
on the level proposed by Sheryl Carter, in comment 55, were achieved, there
likely would be substantial availability of excess generation capacity.
(e) In the discussion (center of page 2-63) of the plant features that will
be visible as depicted on Figure 2-27 (page 2-68), there is no mention of the
220 foot auxiliary stack and it is not shown on the figure. Elsewhere in the
FEIS, mention is made of a 210 foot tall temporary stack for use in the initial
dryout of the boiler refractory and subsequent maintenance activities; this
stack is also not discussed or shown. If this Òtemporary stackÓ is to be used
for subsequent maintenance activities, it is clearly not temporary and needs to
be shown. Finally, it would be most helpful if Figure 2-27 clearly showed the
height of the various structures and not just elevations.
(f) In the last part of the first paragraph on page 2-69, Figure 2-24 on
page 2-65 is reported as showing three possible alignments of rail lines within
the preferred rail corridor. This figure is not clear and could benefit from
some annotation identifying each possible alignment.
(g) On page 2-70, Figure 2-29 (page 2-72) supposedly shows Morony
Reservoir. Figure 2-29 is of a generalized CFB process.
(h) The third paragraph of page 2-70 discusses the two pumps to be located
near Morony Dam. It is not clear if these two pumps are to be operated
separately or in parallel or even how they will be driven.
(i) In the last full paragraph of page 2-70, No figures/maps showing the
location of the wastewater line or the power export lines are provided. This
criticism continues onto the further discussion of transmission structures on
page 2-71. Seeing these maps is necessary for a proper understanding of where
the various lines are routed.
80. In addition to the discrepancy of the quantity of coal consumption
previously mentioned in comment 66, our review of the 2.2.2.2 Operation section
on pages 2-71 through 2-76 raised the following additional questions/comments:
(a) Is the eight month plant startup activities interval listed in
paragraph one on page 2-71 included in the four year, three month construction
estimate or in addition to the construction period? Do the time limit
requirements listed in the DEQ air quality permit application and, for example,
mentioned for mercury specifically on the bottom of page 4-52, include this
eight month startup period or begin at the end of the eight month period (i.e.,
does this mean that SME-HGS has 26 months from the time that they start trying
to start the facility until they must meet mercury emission standards)?
(b) According to our understanding of what Burlington Northern is currently
telling customers, 110 car trains (as described on the top of page 2-73) will
not be used for delivery of coal in the future. Even the currently used 135 car
trains will be replaced by 150 car trains. Use of larger trains could require a
substantial redesign of tracking within the plant site boundaries, unloading facilities,
storage facilities, etc.
(c) The description of this facility as being Òstate-of-the-artÓ in
paragraph three of page 2-73 does not correspond to what is being labeled as
Òstate-of-the-artÓ for other new power generation facilities worldwide. The same
comment applies to the use of the phrase ÒÔclean coalÕ technologyÓ to describe
the CFB boiler itself in the following paragraph. The projected emission
figures for this CFB boiler are substantially higher than those of the PMEC
IGCC unit; the estimated PMEC IGCC emission levels are readily available for
comparison at the Washington State EFSEC site: http://www.efsec.wa.gov/
(d) Figure 2-30 in the second to last paragraph on page 2-73 supposedly references
emissions from the CFB boiler. Figure 2-30 on page 2-77 is a picture of a
Judith Gap wind turbine.
(e) Near the bottom of page 2-75, the onsite ash disposal facilities at the
Salem site are described as a rectangular grid of nine cells in a two parcel
wide by five parcel long arrangement with each cell having a projected life of
approximately three years and the overall facility providing storage capacity
for in excess of 35 years. Nine cells times three years each does not equal a
lifespan in excess of 35 years. Moreover, this description is not the same as
mentioned on page 4-116 where the monofill is described as being Òconstructed
as twelve cells in a 3 by 4 gridÓ extending over approximately, Ò100 acres.Ó
81. In section 2.2.2.3 the wind turbines to be installed at the Salem site are
discussed. Issues raised by this discussion are:
(a) In the middle paragraph on page 2-77, the statement is made that the, Ò
Wind towers would be upwind from the HGS coal-fired plant facilities.Ó
According to Figure 2-31 on page 2-78, this is not true. Since the prevailing
winds are from the southwest and the turbines are orientated in a single line
from northwest to southeast and generally north-northwest of the plant, the
turbines could best be described as located in a straight line perpendicular to
the prevailing wind direction and the generally southwest-northeast orientation
of the overall proposed HGS facility. Suggested additions to Figure 2-31 are a
large arrow showing the prevailing wind direction (SW), a symbol showing that
north is at the top of the map as is customary, and possibly some legend
information detailing historical wind history with respect to direction and
speed.
(b) The representations made in Table 2-13 on page 2-81 are very simplistic
and presented without any support documentation. A comparison with the actual
experience of NorthWesternÕs use of Judith Gap Wind Farm power would be of
great interest and such a comparison would provide Òreal worldÓ cost data.
(c) In the middle paragraph of page 2-81, comments are made about the
proposed HGS being the only SME generation source and about the limited
load-following ability of the plant. The presented comparison of Òramp upÓ
capabilities demonstrates one of the disadvantages of a CFB plant, but implies
that the increased flexibility of a gas-fired facility comes at Òa much higher
cost.Ó This may currently be true for specifically a NGCC facility but may not
be true in the future because of the variability of fuel cost of all types
(gas, coal, etc.), potential future CO2 capture requirements and a Carbon Tax,
the technological developments in IGCC (which is after all really a gas-fired
combined cycle operation), etc.
(d) SMEÕs contention near the middle of page 2-82 that their contemplated
supply portfolio of a single coal-fired power plant will result in less
negative impact to customers in the SME service area than other options is pure
speculation.
(e) No basis or justification other than control system response is given
for SMEÕs belief that wind power should be limited to a range of 2-3 percent of
system load near the bottom of page 2-82. Does SME have company operating
experience demonstrating this is a practical limit? What limits have other
utilities established for wind power usage? Reportedly, NorthWesternÕs
portfolio includes about 7-8 percent wind power (see our previous comment 60
for the article citation).
(f) Near the top of page 2-83, the comment Òa wind resource-based power
purchase agreement would enable SME to structure the integration of wind
resources into the supply mix as a Ôfirm resourceÕÓ is made. This is a very
interesting representation. SME cannot develop its own wind power resources
because they are not Òfirm,Ó but, if they buy wind power, it is suddenly a
Òfirm resource.Ó Could this be expanded upon and explained?
82. In the discussion of the alternative site on page 2-84 and page 2-85,
mention is made that construction of the plant at this site would take three
and a half years, the same length of time as at the Salem site. However,
on page 2-63, Salem site construction time is estimated as four years and three
months. Reference is also made to the possibility of reuse of fly and bed ash
as an industrial byproduct, but other discussions of ash disposal in this FEIS
have mostly indicated the ash would be disposed of at the High Plains Landfill.
Clarification?
83. In the comparison of the environmental impacts of the three main
alternatives (no action, HGS, and IPS) shown in Table 2-14 on pages 2-88
through 2-99, there are numerous instances where the impact for one alternative
was simply copied to another alternative. A good example is for water resources
on page 2-88 and 2-89, where the Industrial Park Site description still
includes at least two ÒHGSÓ mentions in the impact statement. A similar
situation exists on page 2-90 under air quality. There were also other
problems, like on page 2-88 under Alternate 3, where the disposal of ash is
described as ÒunknownÓ when we, in fact, know from previous FEIS discussion that
this ash likely would go to the High Plains Landfill. The notation that the
impact on visual resources of the HGS will only be of Òsmall extent,Ó i.e.,
less than the Òmedium extentÓ experienced for the Industrial Park Site is most
curious, as that seems to imply that less than 100 people would note the visual
effect of the proposed HGS facility on the NHL.
NOTE: Not much time was spent reviewing Sections 3 or 4 of the
FEIS as these sections basically discuss environmental aspects of the proposed
facilities and this is in general outside of our area of expertise.
84. On pages 3-2 and 3-3, there is a discussion of the Pendroy Clay soils at
the Salem site. On page 3-2, it states the soil is well-drained, but on the top
of page 3-3, the soil is characterized as exhibiting Òvery slow permeabilityÓ
and the next paragraph points out the Òhigh runoff potential.Ó Well-drained and
a high runoff potential do not seem to be terms descriptive of the same
conditions. A further mention later on of the Òhigh plasticityÓ of the soils
would seem to fit with Òslow permeability.Ó
85. At three locations in the FEIS, pages 3-11, 4-123, and 5-8,
representations are made that water resources like the Missouri River and Belt
Creek Òdo not support the beneficial uses of aquatic life, coldwater fishery,
warm water fishery, and drinking water.Ó This is the same Missouri River that
is considered a blue-ribbon trout stream, listed under recreation in Figure
3-35 on page 3-68 as a fishing site for outdoor activities, and the source of
both Great Falls (see page 3-17) and Fort Benton municipal water. We presume
that this is an attempt to show that the water is already dirty, so SME does
not need to worry about how much more water pollution occurs!
86. No details are provided for the raw water tank mentioned on page 4-22. If
the plant uses 3,200 gpm, the size of this tank could be substantial if any
significant plant run time is contemplated during a disruption in makeup water
pumping.
87. The operation of the City of Great Falls wastewater treatment facility is
discussed just above the middle of page 4-23. The paragraph quotes the facility
as being licensed and permitted to treat/discharge up to 21,000,000 gpd and
indicates the facility is currently discharging between 9 and 10.5 million gpd.
The actual current operating capacity of the facility is not listed. Can the
facility currently accommodate 21,000,000 gpd and, if so, why does it have so
much reserve capacity?
88. Near the bottom of page 4-23, there is a discussion of a 5.8 million
gallon surge basin for wastewater at the Salem site. Numerous other ponds and
containment areas are mentioned on pages 4-24 and 4-25 as planned on the site.
There is no discussion in this section about how birds and other wildlife will
respond to these water resources. In addition, mosquito control, smells, and
other obnoxious aspects of small bodies of stagnant water are not addressed.
Contrary to the statement at the bottom of page 4-24, there is no Òlabeled Loop
PondÓ shown on Figure 4-3 on page 4-19.
89. On page 4-34, the comment Òthe use of the fabric filter baghouse for
particulate control represents BACT for radionuclides, as it would reduce
radionuclide emissions from the CFB boiler by more than 90 percentÓ is made.
This means that the fly ash contains 90 percent of the radioactive materials
contained in the coal feed or formed during the combustion process. While usage
of the fly ash as a byproduct is currently not covered by this FEIS, according
to a statement on page 4-115, and disposal of the fly ash at an onsite monofill
is proposed, the potential for significant radioactive contamination would
exist if such byproduct use is initiated and also at the monofill site. If the
byproduct usage should happen to include a wallboard manufacturing facility as
mentioned by one of the local county commissioners, wallboard contaminated with
substantial levels of radioactivity (and other heavy metals in the fly ash)
would be distributed to housing units throughout the wallboard marketing area.
It is our understanding that radioactive emissions are not monitored at
combustion-type power generation facilities. If this is correct, a substantial
radioactive source could be created at the monofill without recognition of the
potential danger. Will any resources be allocated to ensure that a radioactive
dump/storage site is not created only eight miles from Great Falls?
90. On page 4-35, mention is made of the fact that operation of the auxiliary
boiler will be allowed for a maximum of 850 hours of operation per year. This
is more than 35 days per year and, if all this time is utilized, would indicate
that expected reliability of the proposed HGS is just slightly over 90 percent.
The PMEC information filed at the previously mentioned website (see comment 80)
cites a 100 hour per year limit.
91. In the discussion of mercury emissions in section 4, the February 2005
test burn of 80 tons of Powder River Basin (PRB) coal is described (p. 4-51)
and the statement ÒHowever, the test burn alone does not provide sufficient
data to allow boiler manufacturers to confidently extrapolate the data and
guarantee mercury emissions control in a full-scale CFB unit with IECSÓ is
made. This statement raises a number of questions. First, did problems during
the test burn prevent the necessary data collection for
extrapolation/guarantees to be made? Second, does this imply that there is no
established operating history on the use of PRB sub-bituminous coal in a CFB
facility? Third, are there no other existing, operating CFB facilities using
this type of coal that can provide the necessary data and what is the operating
history of those facilities? Fourth, what guarantees are the manufacturers
prepared to make specifically with respect to mercury and in general for a
proposed HGS CFB unit using this coal?
92. In the discussion on cultural resources at the Salem site on page 4-82,
the insertions added between the DEIS and the FEIS seem to indicate that SME is
arguing that construction of the HGS will have an effect on the visual
landscape qualities of the area similar to tillage of the land, construction of
a few gravel roads, some fencing, a couple isolated farmsteads, etc. Through
careful selection of words, SME makes it sound like the dams, the City of Great
Falls, MAFB, transmission lines across the Missouri River, etc. have a similar
effect on the NHLÕs visual purity to the proposed HGS. This is not true because
these development activities/entities are not physically on the NHL and, in general,
are located some distance from the NHL and were existing before the NHL status
was granted to the area. Is it SMEÕs intention to contend that NHL status was
granted to this area incorrectly? Similar arguments are advanced in the
Cumulative Impacts section, on page 5-19 and 5-20. Particularly aggravating on
page 5-19 is the addition (from the DEIS to the FEIS) of the word
ÒpredominantlyÓ in front of Òrural landscapeÓ to describe the Salem area; few
areas today are more typically rural than this area.
93. Further to the discussion on the NHL in comment 92 above, SME makes the
strange argument on page 4-89 under visual resources that the location of the
HGS will have little effect on the NHL because the site is actually
commemorating portage from the river. This is irrational because the
commemoration is for the ÒportageÓ which does not just include the expeditionÕs
climb up the riverbank but includes the entire trek around the falls.
94. In the discussion of human health and safety, representations are made on
page 4-123 that there is a Òlack of potential human health risk for virtually
all coal combustion waste constituentsÓ except for arsenic and that there is no
link between EMF and cancer. While we are unprepared to offer documentation
(since this is not our field of expertise) that this is untrue, the citation on
which these conclusions are made is almost ten years old and there have been
numerous reports in the popular press in recent years describing the hazards of
air emissions from industrial plants (arsenic, lead, mercury, other heavy
metals, particulate matter, CO, etc.) and of electromagnetic radiation based on
more recent medical studies or re-evaluations of the data from older studies An
evaluation of more recent research information is needed badly to update this
section!
95. Of great significance is the comment on page 4-129, that the jobs created
by the operation of a power plant in the Great Falls area, Òwould represent a
modest beneficial effect on the local economy, but would not be significantly
beneficial.Ó Only 25% of these new jobs would go to existing residents of the
area and the remaining jobs would go to people moving from other locals. The
newcomers, because of SMEÕs lack of experience operating any type of generation
facility, would need to possess substantial CFB power plant operating
experience. Unless SME plans on offering exceptionally high wages and a very
good benefit package, SME likely will have trouble attracting the quality of
personnel required. This will be especially true if the financial stability of
the proposed HGS is at all questionable or the HGS is viewed as causing a
deterioration in the quality of life in the Great Falls area. Experienced
workers with established community ties and pension benefits will not leave an
existing job for a position that is not perceived as having long term stability
or is unpopular among the local populace. SMEÕs plan to use the power of
eminent domain (pg. 4-130) to acquire property from uncooperative local land
owners will not enhance SMEÕs standing in the local community. Usage of eminent
domain is not a popular option in Montana society.
96. SMEÕs conclusion on page 4-132, that construction of the HGS at the Salem
site Òwould also provide reliable electricity at reduced ratesÓ is
insupportable. Similar conclusions could be drawn for SMEÕs discussion of the
No Action Alternative in section 4.16.1 where SME represents Òthat it is not
unreasonable to suppose that rates could be 20 percent to 100 percent higher.Ó
There are no guarantees that this plant will be able to provide electricity at
rates that are less than the market rate or that market rates will not be lower
under the No Action Alternative. There are a number of indications that the
electricity market is in a state of transition. With the continued development
of newer technologies for dispersed small-scale renewable and non renewable
generation capacity and the possibility of a carbon tax, the distinct
possibility exists that market imbalances will cause drastic fluctuations in
the spot electricity market. Current indications are that this could start to
occur within three to five years.
97. The possibility, mentioned on page 4-134, that construction of the
proposed HGS at the Salem site could Òpotentially influence land uses in the
greater vicinity of the site to become more industrializedÓ is not popular
among many local Great Falls residents. The Great Falls area already has a
municipal industrial park located north of the City along Highway 87. Now
various county officials are Òlicking their chopsÓ at the possibility that the
county could create their own county industrial park surrounding the Salem
location. Businesses that have already been mentioned for such a park are a
wallboard plant, and a concrete plant making formed concrete shapes for local
and regional sale. Both of these proposed businesses would use the ash which,
as has been discussed in previous comments, is contaminated with all sorts of
heavy metals, radiation, etc. Presumably, any such commercialization would
contribute to the visual degradation of the NHL site and add to noise in the
area. The cumulative impact statement on page 5-19 for the HGS concludes that
Òthere are no other planned, proposed, or likely facilities in the vicinity of
the Salem site that would add to noise from the proposed action.Ó Which of
these descriptions - Òplanned, proposed, or likelyÓ - applies to the wallboard
and/or concrete plants?
98. At the end of the first paragraph on page 4-130, representations are made
that construction of the proposed HGS is unlikely to affect property values,
assessments, and property taxes of surrounding rural, agricultural properties
but, under the discussion of Farmland and Land Use on page 4-141, the statement
Òthe development of the Salem site in of itself may reduce market values of
nearby rural, agricultural land . . . [sic]Ó is made. Further on, page 4-141
discusses how the impacts of the plant will cause a cycle that will convert
farmland to primarily industrial land because the adverse effects of the
proposed HGS will cause local residents to relocate. This topic is discussed
again on page 5-20 under Cumulative Impacts where the likelihood of such
development Òis not considered great given the availability of other sites
closer to town.Ó More likely is that polluting industries will attempt to hide
in the shelter of the proposed HGS, realizing that it is less likely their
emissions will be traced because of the power plant emissions. SMEÕs arguments
on this topic are contradictory and appear to be an attempt to include any
possible argument in the hopes that one of them might be applicable and
persuasive. How can these contradictory representations being made by SME be
reconciled?
99. Regarding the mitigation measures being discussed in Table 4-18 (page
4-138), both the stack and the coal silo are proposed to be painted a sky blue.
Neither the boiler building (225Õ tall) or the auxiliary stack (220Õ tall) are
discussed; what color will they be? Several individuals with more artistic
skills than us have pointed out that consideration should be given to shadings
in any color scheme because the horizon is different than the over head sky
color and the blues perceived are affected by sunlight intensity. Any
camouflaging attempt may not be of much benefit, however, as some of the water
tower facilities in the Great Falls area are painted a bluish color and they
still Òstick out like a sore thumb!Ó
100. The definition of Òirretrievable resource commitmentÓ on page 4-142
includes the phrase Òdisturbance of a cultural site.Ó By this definition, the
effect of the proposed HGS on the NHL should be labeled irretrievable. The
discussion under topography, soils, and land use (page 4-142) and cultural and
visual resources (page 4-143) clearly point out that removal of the
construction activities associated with the plant and return of the area to the
natural landscaping is Òunlikely in the foreseeable future.Ó Even if this were
to occur, the historical integrity of the site would not be restored.
101. Section 4.20 on page 4-144 and 4-145 does not mention the ash disposal
site with its permanent mound extending about 25 feet above the surrounding
ground level; shows in paragraph three that 545 acres of land will be
developed, but 550 acres are used according to page 4-142 and only 320 acres
are affected according to Appendix E (page 1-1); represents that the viewshed
associated with the NHL could be restored at some future date but that is not
really true because the integrity of the site will have been destroyed as
stated above; and suggests that the proposed HGS Òwould result in beneficial
long-term socioeconomic productivity in the vicinity of the project site.Ó
Since the last point cannot be referring to farmland or the growth of a
residential suburb, is this a reference to a future industrial park that might
develop around the proposed HGS?
102. As we understand the federal regulations for analyzing cumulative impacts
(see bottom of page 5-1), all future nonfederal and private actions must be included
in the cumulative impacts analysis and not only those actions currently under
consideration by an agency in permitting procedures or other environmental
reviews. We interpret this to mean that the full impact of the Electric City
Energy Center, including future phases expanding the facility to 550 MW from
its currently permitted 260 MW, must be included in the cumulative analysis
portion of the FEIS. Is this interpretation correct, and, if so, what steps are
planned to permit public review of the cumulative impacts analysis of the
addition of the Electric City Energy Center impacts/emissions to the Great
Falls regional area and specifically on the viability of the proposed HGS?
103. For the adverse impacts of air quality described on page 5-4, the No
Action alternative is characterized as involving coal-fired power plants
releasing emissions to the atmosphere. This cannot be demonstrated as, under
the No Action alternative, all power could come from NGCC plants, hydropower
facilities, conservation, various green energy sources, nuclear, etc. or some
combination of all of these sources. The same is true for the bulleted
Òlong-term local air quality impact,Ó the bulleted Òshort-term impact on
regional haze,Ó the bulleted Òemissions of mercury,Ó and the bulleted
Òemissions of greenhouse gases;Ó none of these actions will necessarily occur
for the No Action alternative.
104. On page 5-5, the noise resource statement added from the DEIS to the FEIS
has no alternatives attached to it. We suggest #2.
105. Under Visual Resources on page 5-6, the scenic impact on the NHL is
considered ÒsmallÓ extent (limited to less than 100 people) while the scenic
impact at the alternate site is considered ÒmediumÓ extent (100 to 1000
people). Both of these numbers for affected people seem low. No time frame is
stated in these impact termsÕ descriptions on page J-20. Lots of tourists visit
the NHL interpretive display in the summer, and there are local landowners and
traffic on local roads that will be affected by the HGS site. Both US 87 and
the Bootlegger Trail are heavily traveled and those travelers plus most of the
Riverview Terrace and all the EaglesÕ Crossing areas of Great Falls might be
exposed to anything located at the alternate site. These adverse impact descriptions
also appear in the various chapter 5 sections discussing each of the individual
resource topics for the various sites.
106. In the farmland and land use impact on page 5-6, the impact on land use
from the Salem site is reported to be medium to large extent and possible
likelihood. This does not correspond to what was stated in the middle paragraph
of ES-11, which stated Òno additional direct impacts to land use or farmland.Ó
107. On page 5-11, the increased number of fish consumption advisories nationwide
and global climatic warming are both mentioned. The first point raises the
question of how the number of fish consumption advisories in Montana has
changed in recent years. The information contained in the paragraph on global
warming needs to be updated to reflect the recent international consensus that
was reached in Paris in February of 2007.
108. Under Section 5.2.2, the future operation of the Electric City Energy
Center at operating levels up to 550 MW and operation of a coal gasification
facility to supply half or more of the centerÕs feedstock needs to be added as
a consideration.
109. Why is there no impact from the proposed HGS site for Environmental
Justice and Protection of Children on page 5-8 or page 5-21? The Industrial
Park Site carries a medium extent impact on page 5-8 and page 5-24.
110. We did not provide citations in/for our comments because we assumed that
our responsibility in reviewing the FEIS was only to point out inconsistencies,
errors, and omissions in the information presented in the FEIS and, if
possible, provide a helping hand for the FEIS compilers to use in correcting
the identified flaws. The citations presented in Section 6.0 to document the
FEIS use no recognizable (i.e., APA, MLA, or Chicago) or even consistent standard.
In particular, some Internet citations contain the date of access - always
important when checking up on citations - and some lack this valuable
information.
111. Some of the definitions in the glossary of Appendix B of Volume II leave a
lot to be desired and some important terms are missing completely. Examples
are:
(a) On page B-4, CCP is defined as ÒLarge-volume, non-hazardous waste
products . . .Ó This should read ÒLarge-volume, classified as non-hazardous
waste products . . .Ó because the waste products are not really safe, but are
considered as such for environmental classification purposes if disposed of as
a byproduct.
(b) On page B-7, gasification is defined as Òa method for exploiting poor
quality coal and thin coal seams by burning the coal in place . . .Ó This is
not a definition that fits well with standard usage of the term throughout this
FEIS, where mostly the coal feed to an IGCC plant is referenced.
(c) Circulating Fluidized Bed (CFB) is not defined.
(d) Integrated Gasification Combined Cycle (IGCC) is not defined.
(e) Limestone is not described.
112. According to the R. W. Beck report (page 3), which was issued in late
February of 2007, SME personnel are to be trained at the East Kentucky Power
Gilbert Unit #3. This unit started up in Spring 2005 and thus has a relatively
short operating history. During this time, East Kentucky Power has trial-burned
tires and contracted to burn paper mill waste in their CFB plant in addition to
the designed coal fuel. Despite an ongoing major public relations campaign to
burnish the company image, as of 2005, East Kentucky Power was the only
coal-burning utility to be cited since 2000 by the current administration under
New Source Review rules. This information about the training of personnel is
not mentioned in the FEIS. Why does SME consider East Kentucky Power to be an
appropriate company to train their workers? Does SME have any plans to burn
fuels other than coal in the proposed HGS (we noted that SME mentioned a permit
would be required but that does not tell us if SME is seeking such a permit) or
have they even considered the possibility of burning alternative fuels?
113. There is virtually no discussion about maintenance requirements for the
generation facility in the FEIS. With SME having no experience with the
operation of any generation facilities, weÕre curious as to whether SME
realizes the full impact of the maintenance requirement involved in operating a
major generating facility. Does SME realize the maintenance requirements, and, if
so, why is there not more detail included in the FEIS? Information about the
frequency of routine maintenance, turnarounds, inspections, etc. would give
some indication of what reliability SME expects and how well SME plans to care
for any generating plant.
114. On page 9 of Appendix I, item L is the Fuel Storage Tank. This 275,000
gallon (5700 barrel) capacity diesel fuel storage tank is barely discussed in
the main text of the FEIS. While not an exceptionally large tank, this is a good-sized,
aboveground tank with significant potential for safety and environmental
hazards. Why is there not more discussion of this tank? What specific
containment features are being provided in case of leakage, tank rupture, fire,
etc.?
115. While we did not study the Preliminary Air Quality permit in Appendix I in
any detail because of time constraints and because the permit is preliminary,
we did note that testing for many pollutants is on an infrequent basis. A good
example of this is the statements on page 11 of the air quality permit section
where the requirements for H2SO4 and HF are both Òafter the initial source
test, additional testing shall continue on an every five year basis.Ó Is this
testing interval normal for other major industrial facilities? A table showing
the various pollutants and the frequency of testing for emissions levels of
these pollutants would be helpful.
116. Despite an extensive search, we were unable to discover any information
about the size of the coal pile in the main text of the FEIS. The only
indication of how big the coal pile will be is in the Appendix I permit
analysis section page 3, item 4, which indicates that the pile will store
enough coal to supply the CFB boiler for approximately 1 month. Why is there no
discussion of the coal pile size in the main FEIS? Early on, representations
were made that any coal storage facilities at the plant would be totally
enclosed so that the frequently gusty winds in the Great Falls area would not
spread coal dust. Bits of information from various sections of the FEIS refer
to pile spraying, coal pile packing equipment, etc., seem to indicate that the
pile is not enclosed. This needs to be clarified; perhaps a whole new little
section discussing the coal pile issue is needed.
117. Some of the appendices are difficult to cite when describing where
comments are located because the various documents contained in the appendices
are not sequentially numbered. Appendix I is the worst (see comments 115, 116,
and 118 for examples of the complex citation required). Appendix I has no index
and contains two separate documents, both individually numbered. Have you
considered separating these documents into different appendices or renumbering
them?
118. In the discussion of the BACT determination for air quality on pages 12
and 13 of Appendix I permit analysis, it is important to note that the use of
BACT does not mean the absolute best available emissions control technology for
coal combustion but only that technology judged to be the best available for
this particular style of coal plant. The DEQÕs analysis on page 13 that
relatively little or no additional environmental protection could be achieved
using IGCC BACT reflects the careful use of the words Òcurrently operationalÓ
and does not reflect the latest technology for proposed IGCC plants like the
PMEC in Washington. In our opinion, this shows a backward-thinking philosophy
for air emissions control!
119. We were confused by the discussion on page 2 of Appendix L describing
which comments were and were not included in Appendix L. Paragraph 3 refers to
Òlocat[ing] your id number to see which of your comments was includedÓ but
paragraphs 1 and 4 seem to imply all substantive comments received on the DEIS
should be attached to the FEIS, even if those comments do not merit individual
discussion. Can you confirm or clarify which DEIS comments were included in the
FEIS?
120. We strongly object to the listing in Appendix L of 44 pages of the names
of submitters of the postcards created and distributed by SME member
Yellowstone Valley Electric since a similar listing was not provided for the
signatories to the Citizens for Clean Energy petition (page L-52). Also while
the specific number of Yellowstone Valley Electric postcards submitted is
listed on page L-3, a similar accounting is not provided for the Montana
Environmental Information Center postcards received (see page L-48). This
represents unequal treatment with respect to proponents of the HGS; government
agencies are supposed to be neutral.
121. Obviously, one of primary reasons SME chose the Salem site in the Great
Falls area was the availability of ÒabundantÓ and cheap water from the Missouri
River. Was any serious consideration given to locating the plant in
southeastern Montana at one of the alternative sites or another completely
different site and using water from coal bed methane development (CBMD) to
provide the necessary water resources? Such a siting would have the advantage
of being close to the coal mine for fuel shipment and of solving a
controversial environmental problem, disposal of coal bed methane development
water. The proponents of coal bed methane development say the water is not a
pollution problem, so a minor cleanup of that water should make it suitable for
plant usage, and the opponents of CBMD would be gratified to have a potential
pollution problem solved.
Conclusion:
We
understand that one of the major reasons for this FEIS is to allow RUS to
consider partial (75 percent) funding of the plant through a loan to SME. We
have heard that RUS has a policy of funding small utility projects that
contribute to rural development and generally does not fund major generation
facilities. In fact, rumors are circulating that RUS has not funded a major
generation facility in the past decade and that Congress has directed the RUS
to concentrate on funding conservation and alternate energy resource projects
in the rural sector rather than coal-fired generation facilities. Clarification
of exactly what RUSÕ current mandate entails would be helpful.
According
to press reports, the entire federal government, and by association, the RUS,
is attempting to minimize future governmental expenditures because of military
expenditures associated with the war on terror. This was recently personally
brought home to our extended family by a recent reduced government subsidy
advance payment received from the 2007 farm program. More than half the funds
expected were impounded to fund military expenditures. Similar impoundments or
cuts could be forthcoming for other government programs, including the RUS. The
amount of money being requested by SME is a substantial portion of the annual,
slightly over $4 billion RUS budget. Serious consideration should be given by
RUS to whether this project, the proposed HGS, is deserving of such a large
percentage of the RUS funding, in a period of limited and potentially declining
available funding, and whether such HGS funding will result in a number of
smaller, more deserving, higher rural beneficial impact projects being denied
funding.
The
publicly-disclosed costs of the proposed HGS have recently grown from the $515
million figure prominently displayed for months by SME to a reported $720
million in the R. W. Beck report. Construction costs are continuing to rise. At
currently projected costs, a loan for this project would cost RUS $540 million;
this amount could ultimately be much larger if SME honors its pledge to install
carbon capture facilities at the plant. The estimated cost of such carbon
capture facilities could be as much as $500 million, of which RUSÕ loan share
would be $375 million, if the attempt to find/develop some new, innovative
technology for carbon capture fails and SME must fall back on a
capital-intensive and operationally-expensive amine-based carbon capture
technology.
As
the proposed HGS is currently described in the FEIS, we are adamantly opposed
to the proposed Highwood Generating Station (HGS). We do not believe that the
emissions from the proposed plant are at the lowest possible level that could
be achieved from coal-based electricity generation. Further, funding this
project would result in new governmental expenditures diminishing the effects
of previous federal government funding for the National Historic Landmark and
the entire commemoration of the Lewis and Clark Expedition in the Great Falls
area. We feel that a RUS loan of this size is not an efficient use of limited
federal resources. If the project is truly worthy, funding will be available in
the private capital market.
Sincerely,
Ronald L. Gessaman Karen
J. Gessaman