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EXHIBIT D
Location of Coyote Springs Plant Relative toA vista Utilities Service Area
Application of A vista CorporationCase No. AVU- O5-
SEE CASE FILE
FOR MAP(S)
EXHIBIT E
Excerpts from 2000 UpdatedIntegrated Resource Plan
Application of A vista CorporationCase No. AVU- O5-
July 12, 2000
A VISTA CORPORATION
1997 Integrated Resource Plan Update
I. Introduction:
Avista s last Integrated Resource Plan (IRP) was filed with the Commission on August 25, 1997.
That plan showed that the company was surplus for many years into the future. Since then many
things have changed in the electric utility industry and for A vista. Therefore, the company has
prepared this updated IRP to include those significant changes. As discussed later, this updatedIRP will also serve as the basis for a Request- for-Proposal (RFP) that A vista plans to issue.
The following information has been presented at various T AC meetings and will become aintegral part of the next IRP.
II. 1997 IRP Update
1. Load Forecast
The 2000 electric sales forecast was prepared during the summer of 1999. The forecast of firm
sales to the core-market is one of the most critical elements and was presented and discussed at
the T AC meeting. A vista Utilities utilizes econometric models to produce sales and customerforecasts. Econometric models are systems of algebraic equations which relate past economic
growth and development in the geographic communities served electricity with past customergrowth and consumption. The electrical energy forecast shows an annual average load of 1013 aMW in 2001 increasing to1159 aMW in 2009. The peak forecast shows 1594 MW in 2001 with 1851 MW in the year2009. The ten-year compound growth rate for residential usage is 2.3 percent, commercial is 3.percent and industrial is 1.6 percent. The overall total energy forecast has a compound growth
rate of 1.9 percent.
The annual load forecast numbers, for both peak and energy, through the year 2009 can be foundon the Requirements and Resources tabulation sheet.
2. Resource Assessment
CentraliaThe sale of the Centralia coal-fired plant resulted in the loss of 201 MW of capacity and 177
of annual energy from A vista s resource portfolio. The company entered into a short-term
contract with TransAlta, the new owners of Centralia, to replace a majority of the generation lostwith the sale of the plant. The term of this contract starts in July 2000 and extends through
December 2003.
A vista Corp - 1997 IRP UDdateExhibit EPage 1 of 5
costs and discharge less pollutants into the air than other fossil fuel plants. As shown in
Appendix B, the Northwest Power Planning Council costs for natural gas fired generationprojects range from approximately 41 mills to 43 mills.
At this point in time the following resources would not pass the initial screening. The following
costs are nominal life-cycle , levelized costs.
Nuclear: Costs are over the 100 mills per kilowatt-hour range. The total cost and the
lack of public acceptance make this resource option unacceptable.Coal: Costs are 80 to 90 mills. The total cost and cost uncertainty in air quality issuesmake this resource option unacceptable.Wind: Costs are 60 to 80 mills. There are indications that costs are declining but ourstudies show there are not favorable sites in our service territory so transmission costswould have to be added. Because wind is intermittent the resource would have to bediscounted for lack of capacity component. This would make this resource option
unacceptable.Geothermal: Costs are 80 to 100 mills making this resource option unacceptable.Solar: Costs are over 240 mills making this resource option unacceptable.
These costs are presented for general comparison purposes. The company will solicit resourcebids from the market in an upcoming Request-for-Proposals (RFP). The company is hoping for
innovative bids from project developers. The RFP bids will be evaluated against the informationthat has been gathered both internally and externally.
8. Load and Resource Summary
GeneralIncluded is Avista s annual Requirements and Resources (Load and Resource Summary) thatshows the company s load and resource position on an annual basis for the next ten years (seeAppendix D). It is dated June 1, 2000 and will be the same one used in the 2000 JRP. The peakcolumn is the January peak (the highest forecasted peak for the year) and the average column isthe annual 12-month average for the year. The resource peak numbers are what could be
expected as maximum capacity outputs during January. The hydro peak and energy numbers are
from the final regulation done by the Northwest Power Pool and reflect the reservoir levels inJanuary per the hydro regulation study (one-year critical period, 1936-37 water). The average
energy numbers are the expected 12-month averages for the loads, resources and contracts.
All the requirements are shown at the top of the page. Most of the purchases and sales contracts
end by the year 2004. The peak and average forecasted loads are shown on line 1 labeled
System Load. Line 17 Reserves are A vista s planning reserves and are part of the total
Requirements (as described in Section 3).
The Resource section is comprised of the resources and purchase contracts. Line 19 shows the
system hydro and line 20 is the contract hydro from the mid-Columbia PUD projects (with
critical water conditions). The mid-Columbia numbers decrease due to the Priest Rapids contract
ending in 2005 and the Wanapum contract ending in 2009. A vista is hopeful that a contract
extension can be negotiated with Grant County PUD. Lines 24 and 25 are the companys existing
A vista Corp - 1997 IRP UpdateExhibit EPage 2 of5
simple-cycle combustion turbines, and lines 33 and 34 are the expected thermal generationoutput from Kettle Falls and Colstrip.
Line 29 shows the BP A residential exchange contract and the 47 MW flat delivery of power tothe company from BP A. There is no dispatchability or flexibility with this contract. Althoughthis contract has not been signed, A vista feels it is firm enough to be included.
Line 44 is the Surplus (Deficit) numbers calculated by subtracting the Total Requirementsfrom
the Total Resource numbers. In the year 2004 A vista is 287 MW deficit on peak and 318 aMW
deficit on energy under critical water planning criteria.
Resource FlexibilityFlexible generation resources are a key component to meet the requirements of Avistacustomers. As depicted in the charts on pages 8 and 9 in Appendix E, A vista experiences load
changes of 100 MW or more during several hours of each day. Loads must be ramped up anddown under a variety of seasonal and load conditions. In order to meet the load, flexible
resources (Cabinet Gorge, Noxon Rapids, Long Lake , Mid Columbia contract hydro, and theRathdrum Combustion turbines) are dispatched. Even with these resources , Avista still must
purchase peak energy products to meet customer demand during different times. The market
today tends to offer standard heavy load hour and light load hour products that do not meet loadshaping or following needs.
2004 Study
A detailed tabulation of the load and resource requirements study of the year 2004 is alsoattached (see Appendix E). We chose the year 2004 for an in-depth study because, as mentioned
above, many of the larger supply and requirements contracts have ended and future requirementschange (for the most part) due to load growth.
This study is shown in two parts. The first study shows on and off peak loads and resourcerequirements monthly under critical and normal hydro conditions. The second study goes into
even further detail. We created an hourly Surplus-Deficiency duration Curve for the year 2004using PROSYM to gain the following information. By using the Northwest Power Pool' s sixty
year hydro generation study for our system, PROSYM runs 720 (sixty years X 12 months/year)hydro scenarios into the forecast net system load, all known contracts, and existing resources.The information gained from this model output shows the company s resource requirements to
meet load under many different hydro conditions. This duration curve will be used to analyze
how new resource additions will "fit" into the company s requirements without any affect from
market conditions. As stated before , standard economic modeling must be performed afterdispatch information is gained from PROSYM modeling.
Load growth expectations based on the forecasted methodologies are explained under Section A vista doesn t expect drastic changes in our load beyond the nonnalload growth that has been
experienced. But the future is uncertain and A vista needs to be flexible enough to handleunforeseen changes. For example , the company could lose load by having Avista s larger retail
customers install cogeneration, like WSU or Potlatch deciding to serve their own load fromexisting generating facilities. Or if partial deregulation was to come to our region, A vista could
pick up some industrial loads thereby increasing the load requirements.
A vista Corp - 1997 IR.P UDdateExhibit EPage 3 of 5
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Exhibit EPage 4 of 5
Exh
ibit
D -
Ann
ual L
oad
and
Res
ourc
e Fo
reca
st
AV
IST
A C
OR
P.
Req
uire
men
ts a
nd R
esou
rces
figur
es in
MW
2000
2001
20
0220
0320
0420
0520
0620
0720
0820
09line No.
RE
QU
IRE
ME
NT
SA
vaA
vaA
vaA
vaA
vaA
vaA
vaA
vaA
vaA
va
Sys
tem
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d15
5710
0815
9410
1315
5797
115
7298
216
0810
0716
4910
3316
9210
5917
4310
9117
9611
2418
5111
59
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iliC
orD
Exc
hana
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uaet
#2
I10
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acifi
Cor
o 19
94P
GE
#1
150
150
150
150
150
150
150
150
150
150
Sno
hom
ish
10 v
r10
010
010
010
010
010
010
0
Coa
entr
ix 5
7 m
o10
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0N
icho
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umpi
naWest Kootenay
125
Eua
ene
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er &
Ele
ctric
PG
E S
ale
IP
end
Ore
ille
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tana
Sal
e10
010
010
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uke
Sal
e I
100
100
100
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rk2
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D25
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725
0C
ity o
f Che
ney
Res
erve
s I
249
246
ill25
126
42Z
.Q
TO
TA
L R
EQ
UIR
EM
EN
TS
2871
1662
2737
1470
2086
1096
2069
1082
2109
1107
2154
1133
2201
1159
2157
1103
2216
1127
2276
1162
RE
SOU
RC
ES
Sys
tem
Hvd
ro93
631
393
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393
631
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393
631
393
631
393
631
3
Con
trac
t Hyd
ro19
519
519
519
519
519
514
014
014
014
0
Can
Ent
Ret
urn
Smal
l Pow
erC
oaen
erat
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Nor
thea
st C
Ts
Rat
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m C
Ts
176
176
176
176
176
176
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lAvi
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149
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BPA
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320
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219
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1
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PRA
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A 5
yr.
Pur
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100
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2278
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7178
918
7486
618
7486
618
7486
1
SU
RP
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EF
ICIT
T39
523
729
520
315
214
928
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234
843
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EXHIBIT F
Letter of Intent
Application of A vista CorporationCase No. AVU- O5-
Avilta Corp.
1411 fa.Mission PO Box3727
Spokane, WaahingtOn 99220-3727
Telephone D" IXSOO
ToDFree &727-9170 .J.' ~'VISTA.COrp.
June 24, 2004
Mirant Oregon, LLCc/o Mirant California1350 Treat Blvd., Suite 500Walnut Creek, CA 94597Attn: Anne M. Cleary, President
Dear Ms. Cleary:
Enclosed please find two signed originals of the Letter of Intent for the potential purchaseof Coyote Springs Unit 2 from Mirant Oregon, LLC. Please sign both originals andreturn one to me.
If you have any questions, please can me at 509 495-8093 or Ron Peterson at 509 495-8045.
Sincerely,
fr~Steven G. SilkworthWholesale Power Manager
Enclosure
AVISTCorp.
Confidential and ProprietaryJune 25 , 2004
Mirant Oregon, LLCc/o Mirant California1350 Treat Blvd., Suite 500Walnut Creek, CA 94597Attn: Anne M. Cleary, President
Ladies and Gentlemen:
This letter of intent Letter of Intent'
~,
effective on the date when executed by all theParties hereto (the Effective Date
~,
will evidence the current mutual intent, as set forth inArticle I below, of MIRANT OREGON, LLC, a Delaware limited liability company Mirant'and A VISTA CORPORATION, a Washington corporation (tlAvista
~,
with respect to thepotential purchase (the Transaction by Avista of Mirant' s 50% undivided ownership interest,as tenant-in-common, in the Coyote Springs Unit 2 generation facility (the Facility"consisting of an approximately 280 MW gas-fJIed, combined-cycle power plant, in Boardman,Oregon, including Mirant' s undivided ownership interest in certain components shared with theadjacent Coyote Springs Unit 1 generation facility owned by Portland General Electric. Mirantand A vista are sometimes referred to individually as a Party" herein and collectively as theParties. Mirant is wholly owned by Mirant Americas, Inc. ("MAl"). MAl and certain of its
affiliates have filed voluntary petitions for relief under chapter 11 of title 11 of the United StatesCode (the "Bankruptcy Code ) in the United States Bankruptcy Court for the Northern Districtof Texas (the "Bankruptcy Court") and continue to operate their respective businesses as debtorsand debtors in possession.
Attached to this Letter of Intent as Exhibit A is a proposal for the Transaction (theProposal') under which Mirant and A vista are prepared to complete the Transaction if they are
able to reach mutually satisfactory definitive agreements for consummation of the Transactionand if they evidence their willingness to proceed with the Transaction by executing anddelivering those agreements.
The matters set forth in Article I and Exhibit A are not intended to and do not constitute abinding agreement of the Parties to consummate the Transaction. Any such binding agreementbetween the Parties will only arise upon the negotiation, execution and delivery of mutuallysatisfactory definitive agreements and the satisfaction of the conditions set forth therein,including without limitation, the satisfactory completion by the Parties of their respective duediligence inquiries and the approval of such agreements by the Parties ' respective board ofdirectors or other required internal approval, all required regulatory approvals and satisfaction ofcertain requirements of the Bankruptcy Code, including approval of the Bankruptcy Court andany requisite approvals pursuant to MAl' s postpetition debtor in possession financing facility.
Mirant Oregon, LLCJune 2S, 2004
Page 2
The matters set forth in Article II do constitute binding agreements of the Parties.
Article I
Transaction Documents
Definitive Agreements. The Parties will exercise good-faith efforts to diligentlynegotiate an Asset Purchase Agreement with respect to the Facility and such otherdefinitive agreements necessary to accomplish the Transaction (collectively, the"Definitive Agreements
~.
The Parties anticipate that Definitive Agreements, if enteredinto, will include provisions substantially similar to those set forth in the Proposaltogether with such other provisions as the Parties may conclude are necessary orappropriate for the consummation of the Transaction.
No Obligation to Enter. Neither Party is obligated by this Letter of Intent to enter intoany of the Definitive Agreements with the other Party with respect to the Transaction orany other matter.
Article II
Binding Provisions
1. Confidentiality. The Parties agree that this Letter of Intent and the matters identified in itare "Confidential Information" under the provisions of that certain Confidentiality Agreementdated of even date herewith, between Mirant and A vista (the "Confidentiality Agreement'
~,
and
that the terms and conditions of the Confidentiality Agreement remain in full force and effect.
2. Term. Unless extended or earlier terminated by mutual written agreement of the Parties, thisLetter of Intent shall remain in effect during the period from the Effective Date until the earliestto occur of (a) the execution of Definitive Agreements, (b) the date on which either partyprovides the other with written notice that negotiations toward Definitive Agreements areterminated, or (c) July 31, 2004, (the earliest to occur of such dates being referred to herein asthe Termination Date
3. Restricted Dealings. During the term of this Letter of Intent, Mirant agrees not to, andagrees to cause its affiliates and representatives not to, solicit or entertain offers from, negotiatewith or in any manner encourage, discuss, accept or consider any proposal of any other person orentity relating to the sale, acquisition or transfer of Mirant' s interest in the Facility. During theterm of this Letter of Intent, A vista agrees not to, and agrees to cause its affiliates andrepresentatives not to, solicit or entertain offers from, negotiate with or in any manner encouragediscuss, accept or consider any proposal of any other person or entity relating to the sale ortransfer by A vista (or its affiliates or representatives) of all or part of a power generation asset inBoardman, Oregon or within the surrounding 50 miles thereof. In the event that the partiesexecute Definitive Agreements, it is understood that the Transaction contemplated thereby willbe subject to higher or otherwise better offers submitted in connection with a Bankruptcy Courtsupervised auction and sale approval process; provided that such process shall be conducted in
accordance with the procedures set forth in such Definitive Agreements, as more specificallycontemplated on Exhibit A.
Mirant Oregon, LLCJune 25, 2004
Page 3
4. Capital and Operating Expenses. For the avoidance of doubt, the obligations of the Partiesto fund capital and operating expenses of the Facility shall be as provided in the Co-Tenancy andJoint Operating Agreement, dated as of January 1, 2003 between the Parties (the OperatingAgreement"
).
Notwithstanding the foregoing, for the period from the date of this Letter of Intentuntil the closing under Definitive Agreements (provided the Transaction is consummated): (i)any capital expenditures made by Mirant shall be repaid to Mirant in full at such closing, and (ii)any prepaid operating expenditures made by Mirant shall be repaid to Mirant as part of aworking capital adjustment under the Definitive Agreements.
5. Expenses. Each Party shall bear its own costs and expenses associated with negotiating andperforming under this Letter of Intent; provided however, that if the Parties execute DefinitiveAgreements, A vista will be entitled to customary bidding protections and procedures as set forthin Exhibit A. For the avoidance of doubt, the expenses of Coyote Springs 2, LLC, a Delawarelimited liability company (the Project Company associated with negotiating this Letter ofIntent and any Definitive Agreements and the execution of the Transaction (including withoutlimitation the fees and expenses of Heller Ehnnan White & McAuliffe LLP, counsel to theProject Company, shall be borne by the Project Company which shall be funded 50% by Mirantand 500/0 by A vista for this purpose.
6. Approyal. Neither Party shall be bound by any of the Definitive Agreements until (a) suchParty s respective board of directors, or other required internal approval process, shall haveapproved such Definitive Agreements, (b) such Party shall have executed such DefinitiveAgreements, and (c) all conditions precedent to the effectiveness of such Definitive Agreementsshall have been satisfied, including without limitation any conditions precedent relating to (i) theobtaining of any and all requisite federal, state or local regulatory orders, consents or approvalsand (ii) payment by Mirant of its outstanding obligations pursuant to the Operating Agreement.Without limiting in any manner the foregoing, the Parties acknowledge and agree that in noevent shall either Party be obligated to proceed with the Transaction, and that each may, prior tothe execution and delivery of such Definitive Agreements , decline to proceed with theTransaction in its sole discretion.
7. Entire Agreement. The binding portions of this Letter of Intent, together with the Proposalconstitute the entire agreement of the Parties relating to the subject matter hereof and supersedeall prior discussions, agreements or understandings, whether oral or written , relating to suchsubject matter. There are no other written or oral agreements or understandings among theParties with respect to the Transaction. Any waiver of any term or amendment of this Letter ofIntent must be written and signed by both Parties. The binding provisions of this Letter of Intentmay not be waived except in writing by the Party who has the right to enforce such provisions;provided. however, that Paragraphs 6, 9 and 12 may not be waived under any circumstances. Nofailure to exercise, no delay in exercising, and no course of dealing or trade custom with respectto, any provision of this Letter of Intent shall be deemed to waive any such provision.
8. Governing Law. This letter of intent shall be governed by and construed in accordance withthe laws of the State of New York, without giving effect to conflict of laws principles.
Mirant Oregon, LLCJune 25, 2004
Page 4
9. Non-Inclusive; Non-Binding. Neither this Letter of Intent, the attached Proposal, nor anyother proposal, correspondence or course of dealing identifies all matters upon which agreementmust be reached in order for the Transaction to be completed or for any Definitive Agreements tobe finalized and executed. Except with respect to the obligations of the Parties expressly setforth in Article IT, this Letter of Intent does not create and is not intended to create a binding andenforceable contract between the Parties as to the Transaction or any obligation to enter into orproceed with the Transaction, and may not be relied upon by a Party as the basis for a contract byestoppel or otherwise with respect to any matter. A binding commitment with respect to theTransaction can only result from the execution and delivery of Definitive Agreements.
10. Assignment. Neither Party may assign or otherwise transfer its interest in this Letter ofIntent without the prior written consent of the other Party.
11. Relationship of the Parties. The Parties shall not be deemed in a relationship of partners orjoint venturers by virtue of this Letter of Intent, nor shall either Party be an agent, representative
trustee or fiduciary of the other. Neither Party shall have any authority under this Letter of Intentto bind the other to any agreement or obligation.
12. Limitation of Liability. UNDER NO CIRCUMSTANCES SHALL EITHER PARTYHERETO BE LIABLE FOR CONSEQUENTIAL, INCIDENTAL, PUNITNE, EXEMPLARYOR INDIRECT DAMAGES , LOST PROFITS OR OTHER BUSINESS INTERRUPTIONDAMAGES, WHETHER BY STATUTE, IN TORT OR CONTRACT OR OTHERWISE, INCONNECTION WITH THE TRANSACTIONS CONTEMPLATED HEREBY.
13. Confidentiality; Press Releases. Each of the Parties agrees that, except as required by lawit will not disclose to any person other than its representatives the identity of the other Parties asit relates to the negotiation of the Transaction. Neither Party shall issue a press release or makeany public statement with respect to the Transaction without the prior approval of the otherParty, which approval shall not be unreasonably withheld or delayed.
If the provisions of Article I and Exhibit A correctly set forth our current understandingas to the non-binding nature of our discussions regarding Definitive Agreements, and theprovisions of Article IT set forth our binding agreements with respect to the matters set forththerein, please execute both originals of this Letter of Intent in the space provided below, retain
one fully-executed original for your file, and return one of the other originals to the undersigned.This Letter of Intent may be executed in counterparts, and all such counterparts together shallconstitute but one agreement.
Very truly yours,
VISTA CORPORATION
By: ~R.
Name: Ronald R. PetersonTitle: Vice President Energy Resources
Mirant Oregon, LLCJune 25, 2004
Page 5
Acknowledged, Agreed to and AcceptedthiS 12!: day of J:&Re, 2004:
~tJ.J- Y
MIRANT OREGON, LLC
By:Name: Anne M. ClearyTitle: President
Exhibit AProposed Terms and Conditions
1. Purchase Price. The Purchase Price for Mirant' s 50% undivided ownershipinterest, as tenant-in-common, in the Facility will be in theform of a cash payment by A vista to Mirant in an amountequal to US$62,500,OOO.OO in immediately available fundsto be made at closing.
If Mirant agrees to sell, and Avista agrees to buy, Mirant'50% ownership interest in the Project Company as part ofthe Transaction , Mirant and A vista will agree upon amutually acceptable price.
2. No Financing
Contingency.A vista has ample funds available to support its offer;accordingly, A vista s offer is not subject to any financingcontingency.
4. Closing.
Upon completion of due diligence and execution ofDefinitive Agreements, A vista shall deposit into escrow witha third party custodian reasonably satisfactory to Mirant anamount to be agreed that will be in immediately availablefunds (the Deposit"
).
If the Transaction is consummated,the Deposit shall be applied as a partial payment of thePurchase Price. If the Transaction is not consummated forany reason (other than due to a breach by A vista of theDefinitive Agreements that leads to termination of theDefinitive Agreements in accordance with their terms), theDeposit shall be refunded to A vista.
Subject to, among other things, receipt of any required third-
party, governmental or other regulatory approvals andsatisfaction of Mirant' s outstanding funding obligations, any, pursuant to the Operating Agreement, it is anticipatedthat the transaction could be closed within 45-60 days of thedate that a motion is filed by MAl andlor its debtor affiliateswith the Bankruptcy Court seeking appropriate approval ofthe Transaction. Closing shall occur within 5 Business Daysafter all conditions precedent have been satisfied.
3. Deposit.
5. Approvals Avista shall be responsible for filing all necessary Hart-Scott-Rodino ("HSR"), Federal Electric RegulatoryCommission ("FERC") and Oregon Energy Facility SitingCouncil approvals. Mirant shall use commercially
6. Related Transmission
Agreements
7. Timing
Exhibit AProposed Terms and Conditions
reasonable efforts to assist A vista in obtaining all regulatoryapprovals. MAl and Mirant shall use their commerciallyreasonable efforts to obtain Bankruptcy Court approval oforders, both in fonn and substance acceptable to Avista, (a)approving bidding protections and procedures, as describedin paragraph 7 hereof, and (b) authorizing the consummationof the Transaction, each within the time periods prescribed inthe Definitive Agreements.
It is understood that the power transmission agreementslisted on Annex I hereto are currently held by MAl or itsdebtor affiliates for the benefit of Mirant' s 50% interest inthe Facility. The parties agree that, to the extent possible andeconomically practicable, MAl or its debtor affiliates willtransfer or assign such agreements or otherwise makeavailable such power transmission service as part of theTransaction. The parties recognize that any assignment ofsuch agreements may require (i) the filing of a motion byMAl and/or its debtor affiliates with the Bankruptcy Courtfor approval of such assignment and (ii) FERC approval. Theparties further agree that to the extent possible andeconomically practicable, MAl or its debtor affiliates willtransfer or assign any requests MAl or its debtor affiliateshave pending for long-term transmission service from theBonneville Power Administration or other transmissionproviders.
The Parties anticipate that the Transaction will be subject tohigher or otherwise better offers submitted in connectionwith a Bankruptcy Court supervised auction and saleapproval process (Parties shall consider jointly whetherauction process will be run through the Bankruptcy Court).Accordingly, the Parties anticipate the following steps in theTransaction:
Execution of this Letter of Intent;
Negotiation and execution of mutually acceptableDefinitive Agreements;
Filing of motion by MAl and/or its debtor affiliates withthe Bankruptcy Court to seek approval of the Transactionand customary bidding protections and procedures,including without limitation, customary overbidprotections and payment of a termination fee expected tobe in the range of 2-3% of the Purchase Price (the
8. Approval of Third Person
Purchaser
9. Documentation.
SE 2019101 v46/25/04 11:04 AM (25994.0009)
Exhibit AProposed Terms and Conditions
Termination Fee ) and payment of A vista s reasonablefees and expenses up to a cap to be agreed, includingattorneys fees and expenses, in certain specifiedcircumstances to be defined in the DefinitiveAgreements; rovided, that in the event the auctionprocess is not ron through the Bankruptcy Court, theparties will provide for such bidding protections andprocedures in the Definitive Agreements.
Filing of all requisite regulatory approvals, includingwithout limitation Hart-Scott-Rodino flling, FERC filingand approval from the Oregon Energy Facility SitingCouncil for permission to transfer the Site Certificate.
It is understood, that if in accordance with the proceduresreferenced above Mirant' s interest in the Facility is to betransferred to a person other than A vista, such transfer shallbe to a third party that meets certain minimum qualificationssubstantially based on those set forth in the definition of aThird Person Purchaser in the Operating Agreement and asMirant and A vista shall agree otherwise in the DefmitiveAgreements.
It is anticipated that the Transaction will be subject to thesame basic documentation that similar transactions betweenthe parties or their affiliates have used previously. Mirantand A vista acknowledge and agree that neither party mayretain Heller Erhman White & McAuliffe LLP in relation tothe Transaction, however Heller Erhman White & McAuliffeLLP may be retained solely by Coyote Springs 2, LLC forassistance in providing form documents and in seekingappropriate approvals (including those set forth in paragraph4 of this Proposal) and the Project Company shall beresponsible for Heller Ehrman s fees and expenses. BothMirant and A vista shall retain separate counsel to assist andadvise on the Definitive Agreements and the Transactiongenerally.
EXHIBIT G
2003 Integrated Resource Plan Excerptsre Preferred Resource Mix
Application of A vista CorporationCase No. AVU- O5-
V'STII~
...
~~r
Corp.
':\
Exhibit GPage 1 of 2
The Preferred Resource Mix
Based on the conditions and limitations listed above, the LP Module determined a preferred mixof new resources to meet the Company s future requirements. The Preferred Resource Strategy
includes the following mix of resources and quantities during the first ten years of the study(2004-2013):
149 aMW of CCCT25 aMW of wind197 aMW coal40 aMW of SCCT
By the end of the first ten years, a total of 411 aMW are developed. A depiction of the PreferredResource Strategy is included in the following graph. Significant annual deficiencies do notdevelop until 2008 , so the chart details only the years 2008 through 2013.
ca 300
en 250
:i:Q) 200
~ 150c:C
100
Chart 7.Preferred Resource Mix (in aMW)
2008-2013
450
4000 CCCT
. Wind
13 Peakers
. Coal
350
2008 2009 2010 2011 2012 2013
After 2013 , only coal is selected as a result of a change in the relationship between natural gasand coal prices. Natural gas prices over the IRP term increase faster than coal , making coal
generation less costly in later years. In total , between 2014 and 2023, an additional 566 aMW ofcoal resources are selected in the Preferred Resource Strategy.
Costs of Preferred Resource Strategy Versus "No Additions
. ,
Expected cost over the IRP term has traditionally been the benchmark of least-cost planning; andgenerally includes capital recovery, operation and maintenance, fuel, and transmission costs.This IRP continues to focus on expected power supply cost on a net present value (NPV) basis.Under No Additions where no resource acquisitions are made, the ten-year NPV of the power
Section 7 Page 39 Results
Exhibit GPage 2 of 2
EXHIBIT H
August/September 2004 Loads and Resources Position
Application of A vista CorporationCase No. A VU- 05-
Avista Utilities
Long- Term Energy Load and Resource Tabulation (aMW)
2005-2024
. " . '. ,. .
August 13 2004
';' . ,
Exhibit HPage 1 of 4
1000
tr1
~ ~
(JQ =-....
r::r....
So. ::Q
Lon
g-T
erm
Ene
rgy
Loa
d an
d R
esou
rce
Tab
ulat
ion
(aM
W)
CO
NFI
DE
NT
IAL
Las
t Upd
ated
Aug
ust 1
3, 2
004
Not
es
~ .
AV
ER
AG
E L
OA
D &
HY
DR
O P
LA
NN
ING
2005
2006
RE
QU
IRE
ME
NT
SSy
stem
Loa
dC
ontr
act O
blig
atio
ns
Tot
al R
equi
rem
ents
(1,0
08)
(1,0
69)
(1, 0
41)
(1, 1
00)
RE
SOU
RC
ES
Contract Rights.
Hyd
roB
ase
Loa
dT
herm
als
Gas
Dis
patc
h.U
nits
Tot
al R
esou
rces
233
511
234
157
136
.
236
235
131
113
113 .
106
505
481
477
461
460
459
232
236
240
235
234
238
162
157
162
154
162
157
135
1,10
9 1,
010
963
970
961
~~.a
'w
~"ta
.
.'.
!1iJ
.""'-
''.'
. .. ..
'. ".
_ ,".v
~
. -.-
.,.
. .. .
. .."
,.,,-
rJ.l,
't"",
.
,..
':,O
f:!f
k!'.
'i~~~
td""
'f
' .""
"""
""
i~
~ "
""':.
""(
... '
""""
~~
iL_
:~.
",,-.,.
;;A~
;;:i;i
" ..
~",.:
.",
,_
;;i~-
"--'.
CO
NT
ING
EN
CY
PL
AN
NIN
G
Confidence interval
WN
P-3
Obl
igat
ion
Pea
king
Res
ourc
es
!ZJ2
~.rJ
~.,~~
~, ~i~lXm2~!rt J
llti1
1flr
2007
2008
2009
2010
2011
2012
2013
2014
(1,0
63)
. (1,
122)
(1, 0
93)
(1,1
52)
(1,2
37)
(1,2
65)
(56)
(1,2
93)
(1.3
20)
(1,1
26)
(1,1
85)
156)
-..J
f!)
(1,2
13)
(1,1
87)
-..J
f!)
(1,2
44)
(1,2
12)
(1,2
68)
Not
es:
I. Load estimates are fr
om th
e 20
05 lo
ad f
orec
ast (
07- 2
7-20
04)
incl
udin
g th
e fo
reca
st f
or n
et P
otla
tch
load
.2.
Incl
udes
Nic
hols
Pum
ping
and
Can
adia
n E
ntitl
emen
t Ret
urn
cont
ract
s. D
oes
not i
nclu
de W
NP-
3 O
blig
atio
n.3. Average (60-ye
ar)
hydr
o ge
nera
tion
for
syst
em h
ydro
(C
lark
For
k an
d Sp
okan
e R
iver
pro
ject
s) a
nd c
ontr
act h
ydro
(M
id- C
olum
bia)
bas
ed o
n N
WPP
2003
- 04
Hea
dwat
er B
enef
its S
tudy
, mod
ifie
d fo
r da
ily s
pill.
Mid
- C n
umbe
rs r
efle
ct th
e Pr
iest
Rap
ids
and
Wan
apum
con
trac
t ext
ensi
ons
begi
nnin
g in
200
5.4. Includes sm
aU P
UR
P A
con
trac
ts, U
priv
er, E
l Pas
o 20
04-2
006
25 M
W f
lat,
Duk
e 20
04- 2
006
50 M
W f
lat,
Mor
gan
Stan
ley
2004
- 200
6 25
MW
fla
t,E
I Pa
so 2
007-
2010
75
MW
fla
t, B
P E
nerg
y 20
07- 2
010
25 M
W f
lat,
Gra
nt D
ispl
acem
ent,
PPM
Win
d, a
nd W
NP-
3 R
ecei
pt.
5. In
clud
es C
olst
rip a
nd K
ettle
Fal
ls at
fu
ll ca
oabi
litv
, adj
uste
d fo
r m
aint
enan
ce a
nd f
orce
d ou
tage
.6.
Incl
udes
Coy
ote
Spr
ings
2, C
oyot
e Sp
ring
s 2
duct
bur
ner,
Bou
lder
Par
k, a
nd K
ettle
FaUs CT at
full
capa
bilit
Y, a
djus
ted
for
mai
nten
ance
and
for
ced
outa
ge.
7. T
he c
onfid
ence
inte
rval
rep
rese
nts
the
12-m
onth
ave
rage
of
rese
rve
ener
gy n
eces
sary
to e
nsur
e no
mor
e th
an a
10
perc
ent
prob
abili
ty o
f lo
ads
exce
edin
g, a
nd/o
r hy
dro
unde
rper
form
ing,
dur
ing
a gi
ven
mon
th.
8. Represents highest level
of.
pote
ntia
l obl
igat
ion
to B
P A
gen
eral
ly e
xerc
ised
und
er lo
w h
ydro
con
ditio
ns.
9. Includes Northeast and Rathdrum at
full
caoa
bilit
v, a
djus
ted
for
forc
ed o
utag
e an
d m
aint
enan
ce. .
Nor
thea
st is
lim
ited
to 1
, 700
hou
rs o
f op
erat
ion
per
year
,.w
hich
has
bee
n ap
plie
d to
the
peri
od o
f hi
ghes
t typ
ical
mar
ket p
rice
s.
::',(
.
A vista Utilities
Long- Term Peak Load and Resource Tabulation (MW)
2005-2024
, '
September 1, 2004
. O
. .
Exhibit HPage 3 of 4
Lon
g-T
erm
Cap
acity
Loa
d a ~
d R
esou
rce
Tab
ulat
ion
(MW
)C
ON
FID
EN
TIA
L
Last
Upd
ated
Sep
tem
ber
I, 20
04N
otes
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
PEA
K L
OA
D A
ND
RE
SOU
RC
E P
LA
NN
ING
RE
QU
IRE
ME
NT
SSy
stem
Loa
dContracts Obligations
Tot
al R
equi
rem
ents
(1,5
49)
(170
)
(1,7
18)
.
(1,6
04)
.(1
66)
(1,7
70)
(1,6
37)
(1, 6
83)
(1, 7
23)
(166
(166
)(1
61)
(1, 8
03)
(1, 8
49)
(1, 8
84)
(1,7
79)
(161
)
(1,9
40)
(1,8
13)
(1, 8
64)
(1, 9
03)
(15 9)
(15
9 )
----
ill2)
(1,9
72)
(202
3) (
2,06
2)
(1, 9
45)
(159
(2, 1
04)
RE
SOU
RC
ES
Con
trac
ts R
ight
sH
ydro
Res
ourc
esB
ase
Loa
d T
herm
als
Gas
Dis
patc
h U
nits
Pea
king
Uni
ts
Tot
al R
esou
rces
r1;~
!;E
Q~I
J'J!
i)l
212
212
215.
215
216
215
108
101
093
093
039
032
001
979
992
991
275
275
275
275
275
275
275
275
275
275
171
166
166
170
166
166
171
166
166
170
243
243
243
243
243
243
243
243
243
243
008
997
992
996
939
932
786
761
774
777
IIB
~)M
, '
RE
SER
VE
PL
AN
NIN
GPl
anni
ng R
eser
ve M
argi
n
~SE
R~E
~~llQ
S.~=
"'"o
".,
(245)
(250
) (2
54)
~)t.'
flf~
~~~'
\1~f
~5~)
"w""
" Jf~
iit~.
,...l
..f~
~,.
""...
.,. 1..
Not
es:
All
data
bas
ed o
n m
onth
ly p
eak
defi
cits
fro
m p
erio
d N
ovem
ber
thro
ugh
Febr
uary
. 1.
Loa
d es
timat
es a
re f
rom
the
2005
pea
k lo
ad f
orec
ast (
07- 2
7-20
04)
incl
udin
g th
e fo
reca
st f
or n
et P
otla
tch
load
.2. Includes Nichols P
umpi
ng, C
anad
ian
Ent
itlem
ent R
etur
n, a
nd' P
G,E
Cap
acity
con
trac
ts.
3.~
eak
hydr
o ge
nera
tion
for
syst
em h
ydro
(C
lark
For
k an
d Sp
okan
e R
iver
pro
ject
s, e
xclu
ding
mai
nten
ance
) an
d co
ntra
ct h
ydro
(M
id- C
olW
J.1b
ia, i
nclu
ding
mai
nten
ance
).
, .. ;
Mid
- C n
umbe
rs r
efle
ct th
e Pr
iest
Rap
ids
and
Wan
apum
con
trac
t ext
ensi
ons
begi
nnin
g in
200
5.
. .
. .
4. Includes small PU
RP
A c
ontr
acts
, Upr
iver
, El P
aso
2004
- 200
6 25
MW
fla
t, D
uke
2004
- 200
6 50
MW
fla
t. M
orga
n St
anle
y 20
04- 2
006
25 M
W f
lat,
El P
aso
2007
- 201
0 75
MW
fla
t, B
P E
nerg
y 20
07- 2
010
25 M
W f
lat,
Gra
nt D
ispl
acem
ent,
and
WN
P-3
Rec
eipt
.5. Includes Colstrip and K
eule
Fal
ls. a
djus
ted
for
mai
nten
ance
. 6. Includes 50
% o
f Coy
ote
Spr
ings
2 a
nd C
oyot
e S
prin
gs 2
duc
t bur
ner.
Bou
lder
Par
k. a
nd K
eUle
Fal
ls C
T. a
djus
ted
for
mai
nten
ance
.7. Includes Northeast and R
athd
rum
. adj
uste
d fo
r m
aint
enan
ce. . .
. .
8. Includes 10% of peak lo
ad (
to a
ppro
xim
ate
load
var
iabi
lity)
and
90
MW
(to
app
roxi
mat
e th
e ri
sk o
f ri
ver
free
ze-u
p an
d pa
rtia
l for
ced
outa
ges)
.
I-d t;r:j
= ~
(JC
=-
~ -
.,&
:.. - .
f"'t"
S, ==
,&:..
, (
= ~
CIJ
tD
=2 n
= a
~ g
~ ~ I ~
~ ~
I _.
CIJ
UI ~
I =
,...
........
CIl.... .
CIl
. I
......
rIJ.
rIJ.
trj
~ ~
!1Q
::r
..,.
..,.
f""I
o-0
~
Value Analysis
AURORA was utilized to dispatch 50% of Coyote Springs 2 (including the duct burner) against20-year sets of fiXed hourly market prices starting in 2005, as described further below.AURORA incorporated the plant s dispatch characteristics (e.g., minimum up time) to simulate
hourly operation and ultimately determine the value of the resource versus each set of marketpnces.
The electric and natural gas prices utilized in AURORA were initially based on monthly forwardprices taken from NUCLEUS on April 8, 2004. These prices were shaped hourly based on prices
from the 2003 Idaho General Rate Case. The resulting prices matched forward prices on amonthly basis, but retained the hourly shape from the rate case. Electric and natural gas prices
were tied directly to NUCLEUS fo~ard prices through 2008, and escalated at 3% thereafter.
Numerous price scenarios, representing potential future spark spreads , were then created and
used as input prices for individual AURORA runs. Spark spread modifications wereimplemented through changes to natural gas prices. Ultimately, four scenarios were used torepresent likely potential futures. These scenarios are described below:
1. Increasing Spark SpreadIn this scenario spark spreads increased over time. Electric prices increased at 3% whilenatural gas prices increased at 2% through the end of the study. This resulted in a gradual
increase in the spark spread through 2024. The resulting average spread was 9,453 BTUIkWh,
growing from 8,572 in 2005 to 10,346 in 2024. This scenario was designed to reflect a market
where electric prices are rising faster than gas prices.
2. Forwards/IRP Spark SpreadSpark spreads in this scenario were tied to forward prices through 2008. .After 2008, annualspreads were matched with those from the 200.3 Integrated Resource Plan (IRP). The averagespark spread for this scenario was 10,928, growing from 8, 165 in 2005 to 12,476 in 2024.
This scenario was designed to capture the most expected short and long-term prices. Forward
prices were used because they represent the actual prices available for purcha~es in the current
forward market. IRP prices were used because the IRP included significant analysis toestimate long-term market conditions.
3. 10,500 Spark SpreadIn this scenario the annual spark spread was set to 10,500 for the duration of the study. Aswith the other scenarios, the spread still maintained the monthly shape inherent in theforwards. This scenario was designed to represent a market where a cccr would be
marginally cost-effective through the entire duration of the study.
4. IRP PricesSpark spreads in this scenario were taken directly from the 2003 IRP. The resulting averagewas 12,482 BTUIkWh. This scenario effectively compares the plant against the avoided coststhat have been established for PURP A contracts
I For the purposes of this document, the term "spark spread" is used to describe the heat rate implied by therelationship between natural gas and electric market prices. The spark spread for a given time period is theelectric price divided by the natural gas price muitiplied by 1,000 (e. , $45/ $5 * 1000 = 9000 Btu/kWh).
Exhibit IPage 2 of 22
The results for each scenario were adjusted by two factors. First, $2 rpillion per year was added
as an estimate for the value of the optimization of turbine fuel purchases through "heat rate
swaps" (transactions in the forward gas and electric markets to either buy fuel for the plant andsell power or sell fuel from the plant and buy the power, depending on the spark spread). Next,
margins generated by the plant during Q2 ,of each year through 2008 were removed to represent aconservative possibility that transmission may be restricted during certain periods in that quarter. Transmission issues are further detailed later in the document.
The results for each scenario were input into a revenue requirements model and a marginalbenefit value, compared to the breakeven purchase price, was determined. 'Refer to the following
table for the detailed results.
Table 3 - Detailed Scenario Results
~m~
Scenario 3parkSpread BaseValue . W/OptionValue
~;
W/OQ2Tra0s'3iBtulkWh) ($000) 1 ($/kW) ($000) ($/kW) , ($000) 1 (S/kW)
Increasing Spark 9,453 21,322 150 46,144 324 46,159 324
Fbiwa,rds/IRE: Sparki:
:: .:::::~::::::?::::::::;:::::
:::lO~92S.:::: ::
: .: .:::
4:3;:164::::: :::;:
;:::
30:3:;:~:
. ;::.::::::;::.
Q7~98:p~::
:;::;:::::::
::::A'78:::::
:::::::;:::.
p7:~9PQ::~: m::;Hm~4A1.
&;:;~
10,500 Spark 10,500 45,633 321 70,455 495 70,471 495
.m::~t: :!::;:~::~);::::::l;:;:;~:IRE:::edce~)i: .;H/~::::::
:::
:::k:::: 12;:482:::::I:::: ;: 92.~:i:ot:
(: :::.?:::::
641E~ ::Y9l:1.p~92~;:;:: ;W~W::ti822::::: :;:;::;llG:~3:a.~~m :m~f~;jm:i~:!~6::1$;~!
(1) Value taken directly from AURORA model runs.(2) Includes estimate of $2 million for value of heat rate swaps.(3) Assumes no generation during Q2 through 2008.
" ,
The second scenario, "Forwards/IRP Spark," was determined to be the most expectedrepresentation of future market prices because it incorporates the best representations of short-term and long-term market conditions. Forward prices, because they represent actual prices for
gas and electricity in the cUrrent forward market, are the best representation of short-term prices.
But since forwards are only available for two to three years out, they are not adequate to representlong-term market conditions. The 2003 IRP, on the other hand, incorporated significant analysisutilizing the AURORA model to estimate long-term market conditions.
As shown in Table 3 above, the resulting breakeven market value for 50% of Coyote Springs 2was roughly $68 million.
Exhibit IPage 3 of 22
* Note: See CS2 Acquisition of Second Half - 2004 , Book 2, tab labeledOption Value Back-Cast Analysis" (9-24-04) for a description of the option
value analysis
' .( .. ' . ,
Exhibit IPage 4 of 22
. .
Coy
ote
Spri
ngs
2 B
alan
ce o
f Pl
ant A
naly
ses
Scen
ario
Heat Aate
Base Value
W/ O
tion
Val
ueW /0 02 Trans
(Btu
/kW
h)
($00
0)($
/kW
)($
000)
($/k
W)
($00
0)($
/kW
)In
crea
sing
Spa
rk45
332
2.1
5014
432
415
932
4Fo
rwar
ds/lA
P Sp
ark
928
43, 1
6430
398
647
896
647
81
O~OO Spark
. 19,
500
. 45
633
321
455
495
70~
4 71
495
lAP
Pric
es. 1
248
210
164
711
6~2
382
211
638
581
8
Scen
ario
Des
crip
tion
Incr
easi
ng S
park
Forw
ards
!.1
AP
Spar
k500 Spark
AP
Pric
es
Spa
rk s
prea
d gr
ows
afte
r fo
rwar
ds -
ele
ctric
pric
e.escalates at 30/0, g
as a
t 20/
0.S
park
spr
ead
base
d on
forw
ards
thru
200
8, t
hen
b~se
d on
2Q
03 I R
P.
Ave
rage
spa
rk s
prea
d ha
s be
en in
crea
sed
to 1
0,50
0 B
TU
/kW
h.E
lect
ric a
nd n
atur
al g
as p
rices
are
bas
ed o
n 20
03 R
P.
* In
clud
es c
onse
rvat
ive
estim
ate
of $
2MM
. for
val
ue o
f hea
t rat
~. s
wap
s.**
Ass
umes
no
tran
smis
sion
is a
vaila
ble
durin
g 02
thro
ugh
2008
.
(JQ =-....
UI C"
... .
f""I
'-
-. t-
I05
- 07
-200
4JR
F
trj
= ~
t'D .,
.. 0'"
0'1
.,..
Q t*
,-"-
. .
Ele
ctri
c an
d N
atur
al G
as P
rice
s U
sed
for
500/
0 C
52 A
naly
sis
Incr
easi
ng2.
park
Fwd/IRP Spark
500 Spark
IRP
Pric
esY
ear
Ele
cG
asIH
RE
lec
Gas
IHR
Ele
cG
asIH
RE
lec
Gas
lliB
2005
42.
572
42.
165
42.
451
34.
603
2006
42.
119
42.
606
42.
010
36.4
218
420
0742
.62
942
.. 8
064
42.
328
38.
124
2008
42.
653
42.
010
42.
10,2
5442
.41
713
2009
43.
944
43.
4.46
795
43.
494
46.
4.48
336
2010
44.
032
44.
394
44.
10, 4
9849
.10
,946
201.
146
.12
646
.10
, 955
46.
4.41
497
52.
070
2012
47.
212
47.
371
47.
500
55.
812
2013
49.
298
49.
289
. 49.
10,4
9957
.48
11,7
4520
1450
.39
050
.65
450
.49
658
~29
879
2015
52.
484
52.
4.43
768
52.
501
59.
751
2016
53.
577
53.
4.59
702
53.
500
62.
906
2017
55.
666
55.
917
55.
500
64.
091
2018
56.
756
56.
807
56.
5.43
498
64.
685
2019
58.
852
58.
037
58.
499
66.
11,9
7120
2060
.95
160
.48
12,2
5860
.48
502
69.
123
2021
62.
053
62.
060
62.
10,4
9970
.89
220
2264
.10
,148
64.
744
64.
501
71.2
495
520
2366
.6.
4525
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.47
866
.50
275
.19
320
2468
.34
668
.5.
4547
668
.05
6.48
500
245.
663
CS2
Sce
nari
o Pr
ices
.xls
May
7, 2
004
JRF
Rate Impacts
AD. analysis was performed to determine the rate impacts of the selected scenario at variouspurchase prices. The table below shows the estimated rate impacts for the breakeven price of $68million, based upon the "PorwardslIRP Spark" scenario and the purchase price of $62.5 millionthat was negotiated as a basis for the non-binding letter of intent to purchase the second half ofthe Coyote Springs 2 project.
Table 4 - Estimated Rate Impacts
2005 9,849 2.2% 8,847 2.0% .
:t2;Q()Q::ii: :i~::~t::::A:\m~$:igl~:t: ,%';UJW~,%:r :;::mW~:i~imt:9:~~'4:$f: /~:::;U:W~~~$tt~~~t
2007 9,467 1.9% 8,533 1.8%
~::~ZOQ:$!d :m~~i:~:Wj::t:;QW3:f:i:a:n ~%iW:l;i9%B;. #W!~Wi~fij::a~4p.&~TI:~;(~::~~::~m~~4~t%ji:.
2009 3,582 0.7% 2,715
20:tPY:: :~M:~~~~~fimt~47()::6 ::::m:m~)3:~/::m!~:jM~!:n~~~:::: ()35.':~:M~~jNj~():i~f(fl~:r~12011 (587) - 1% (1,391) - 2%
!~:~Q$i2.m: %df:m;~t(2;AQ4)m!: Hm;::~o;4?r4~::. :mj:;~i;::m~~;~llQ):m; :::~:!~~::im:BQt$$.:)J;,
, 2013 (2 860) - 5% (3,605) -Jt~;~Q:t4W~: i~!~1Wjt~:(~~5$~~:~~WMQ17i%.~: ~~~j~:;!~fj::~($j;~!"Plt~~ ~n~~;m;%MQ;:al't.~t~
I 2015 (5,647) - 8% (6,334) - 1.0%
jj:;i~():XiQ~f ii51il~~W~'€)t$Q41% ~r!;~~Q~~q~~1, :;i*m~J~!lli:tq~~:()g);~~: Will~~~~~~:~Plr4~
2017 (7 644) -1.1% (8,273) - 1.1%
~\ifj~p:Ji;a::m ~~illWm~;1~($.~X$:lDjlli: ;~\~#:l~~li%'~. :l :~*;~lfWJfTh:6$!~7:$~1~mi! ~$t%~'
2019 (9,655) -1.2% , (10,226) -1.3%
;i~i~Q~()j:;j ;illiit~~Wf~;)$!~2.$i$J1~ iif;l;tJ:;f1?r.~1'i' 4mfj%~i~~,:~t;q:$QJlj~: m~M;mm*:~i1:~$;o/.~~~
2021 (11,466) -1.4% (11,979) -1.4% .
m::;~Q~~::;/n::~::::(lih3$4:)~!::: ~:;~:,:Rl;::3:;o/q:m :~WiiimW.(:~!;~i;$~:alf!;::j~;~~i~~~:::~~~j;~:~4~t
2023 (14 595) -1.6% (15,050) - 1.7%
::j;2Q2.4::: :C:::t' ~(l5\63;6Yi: mim:.~l'ili6J~J::: ::;:::jj;
:::;::
(t6'; Q62):::::;:::;~:m::i:~fJ;W7::%J~:"
Exhibit IPage 7 of 22
Yea
r20
0520
0620
0720
0820
0920
1020
1120
1220
1320
141
2015
2016
2017 01
820
1920
2020
2120
2220
2320
24
20
Yea
rsY
ears
.
SMM
($43
9/kW
)$S
3MM
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169)
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90/0
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1.40
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(16
775)
1 . 8
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(15
388)
60/0
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615)
1 . 3
0/0
Net
Pre
sent
Val
ues
(20
113)
461
53, 6
0985
599
759
,282
NO
TE
S:
1) In
clud
es c
onse
rvat
ive
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ate
of $
2MM
for
valu
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aps.
2) A
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o tr
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on Is
ava
ilabl
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ring
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thro
ugh
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ssum
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ase
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nue
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irem
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Fila
ting
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10
per year.
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park
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ed o
n fo
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ices
thro
ugh
2008
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ices
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oyot
e S
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gs 2
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t Bur
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ic A
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ail
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umpt
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d C
ost
500
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ranc
e C
ost
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alle
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ost
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ixed
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t Cap
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ates
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ate
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000 2004 $0005
Nom
inal
Dis
coun
tR
eal D
isco
unt
2 percent
5 percent
Yea
r 2005
2006
2007
2008
2009
6 2010
7 2011
8 2012
9 2013
10 2014
11 2015
12 2016
13 2017
14 2018
15 2n19
16 2020
17 2021
18 2022
2023
20 2024
Ene
rav
(GW
h)
714.
723.
689.
690.
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880.
929:
194
4.94
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Net
Pre
sent
Val
ue 9
437
1N
omin
al L
evel
ized
Cos
t ($/
MW
h)R
eal L
evel
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l ($/
MW
h)
tfj
= ~
(JQ =-
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.
\0 9'"
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Q ~
371
083
256
327
666
140
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122
777
822
561
307
192
447
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yote
Springs 2
Rat
e Im
pac
ts$3
6MM
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M (
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ear
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911
171
1 . 6
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30/0
950
80/0
2006
2,46
950
/062
51 .
781
1 .
093
20/0
2007
929
80/0
970
1.40
/0.
010
1 %
16, 0
9130
/020
0803
396
11.
40/0
890
00/0
748
2009
(1 ,55
7)30
/026
420
/008
680
/072
980
/0 .
2010
(3,4
81)
60/0
(763
)95
50.
40/0
391
1 . 3
0/0
2011
355)
-0.
737)
-0. 5
0/0
(119
)00
/0 .
116
90/0
2012
99
6)1.
20/0
(4,4
75)
80/0
955)
-0. 3
0/0
087
50/0
- 20
1327
8)-1
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2,42
40.
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..
2014
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1.40
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81
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1572
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020
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0/0
064)
1 .2
0/0
(5,9
22)
639)
20/0
2017
(11
373)
1 . 6
0/0
(9,3
26)
-1. 3
0/0
279)
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0/0
185)
0.4
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170
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(14,
450)
-1.8
0/0
' (12
687)
60/0
(10
923)
396)
90/0
2021
(14
507)
70/0
(12
838)
1.50
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116
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830)
90/0
2022
(14
222)
.(1
264
7)-1
.40/
0(1
107
3)1.
30/0
923)
90/0
2023
(17
293)
90/0
(15
812)
70/0
(14
331)
1 .6
0/0
(11
370)
1.20
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24(1
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0(1
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5)80
/0(1
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.(1
261
5)
Net
Pre
sent
Val
ues
20 Years
(44,
686)
(20
113)
461
609
Yea
rs71
385
599
728
2
NO
TE
S:
1) In
clud
es c
onse
rvat
ive
estim
ate
of $
2MM
for
valu
e of
hea
t rat
e sw
aps.
2) A
ssum
es n
o tr
ansm
issi
on is
ava
ilabl
e du
ring
02 th
roug
h 20
08.
3) A
ssum
es $
450M
M b
ase
reve
nue
requ
irem
ent ,
escalating
(g)
40/0
per year.
4) S
park
spr
~ad
s ba
sed
on fo
rwar
d pr
ices
thro
ugh
2008
, lA
P pr
ices
ther
eaft
er.
04- 2
8-20
04JR
F.
AV
I5T
'. '
RA
FT
500/
0 ' o
f Coy
ote
Spr
ings
2 (
CC
CT
and
Duc
t Bur
ner)
Economic Analysis Detail
Ass
umpt
ions
Inst
alle
d C
ost
570
2004
$O
oos
Fix
ed C
harg
e0 2004$ per kW
-mo
Insu
ranc
e C
ost
106.71 2004 $ooOs
Inst
alle
d C
ost
250
2004
$Ik
WF
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