Loading...
HomeMy WebLinkAbout20100311Comments.pdfSCOTT WOODBURY DEPUTY ATTORNEY GENERAL IDAHO PUBLIC UTILITIES COMMISSION PO BOX 83720 BOISE, IDAHO 83720-0074 (208) 334-0320 BAR NO. 1895 RE eEl, \1 l~~ f) iQt~ ~~\R \ \ PM 4: 04 Street Address for Express Mail: 472 W. WASHINGTON BOISE, IDAHO 83702-5983 Attorney for the Commission Staff BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF THE APPLICATION OF ) IDAHO POWER COMPANY TO ESTABLISH ) ITS BASE LEVEL FOR NET POWER SUPPLY )EXPENSES FOR 2010. ) ) ) CASE NO. IPC-E-I0-0l COMMENTS OF THE COMMISSION STAFF COMES NOW the Staff of the Idaho Public Utilties Commission (Commission), by and through its attorney of record, Scott Woodbur, Deputy Attorney General, and in response to the Notice of Application, Notice of Modified Procedure and Notice ofComment/rotest Deadline issued on January 28,2010 in Case No. IPC-E-I0-0l, submits the following comments. BACKGROUND Idaho Power Company (Idaho Power; Company) fied an Application on January 19, 2010, with the Idaho Public Utilties Commission (Commission) requesting an Order approving an increase in the Company's base level of net power supply expense (NPSE). The base level NPSE amount would be used prospectively to set both base rates and establish the base level of net power supply expense for the Company's 2010-2011 Power Cost Adjustment (PCA) calculations. On January 13,2010, in Order No. 30978 issued in Case No. IPC-E-09-30, the Commission approved a Settlement Stipulation (Stipulation) which included a moratorium on STAFF COMMENTS 1 MARCH 11,2010 rate case filings by Idaho Power and certain other ratemaking provisions. The Stipulation included a provision which addresses setting the base level for net power supply expenses. Paragraph 7. 1 of the Stipulation reads as follows: 7.1. Setting the Base Level for Net Power Supply Expense. Prior to implementing the June 1,2010, PCA and effective with the coincident PCA rate change, the Company wil fie with the Commission a request to change the base level for net power supply expenses to be used prospectively for both base rates and PCA calculations. The Paries wil thereafter make a good- faith effort to reach agreement on the maximum change of the base level for net power supply expenses and submit any agreement to the Commission for approval. The Company's Application and requested change in this case is fied in compliance with Section 7.1 of the Stipulation. A settlement conference of the paries was held on March 2, 2010. No agreement was reached. Proposed Increase in Base Net Power Supply Expense As reflected in the Company's Application, net power supply expense includes a number of categories of variable power supply expenses. Modeled variable power supply expenses include fuel expenses (FERC Accounts 501 and 547) and purchase power expenses (FERC Account 555), not including purchases from qualifying facilties (QFs) under the Public Utilty Regulatory Policies Act of 1978 ("PURP A"). To determine net power supply expense, surplus sales revenues (FERC Account 447) are deducted. In addition to the modeled variable power supply expenses categories, the base net power supply expense used for PCA computations also includes PURP A expenses (FERC Account 555), third-pary transmission expense (FERC Account 565), water leasing expense (FERC Account 536), and revenue from marginal cost- based special contract pricing (FERC Account 442). The Company's base net power supply expenses are usually established in general rate cases. The last time the base net power supply expenses were reviewed and approved by the Commission was in the Company's 2008 general rate case, IPC-E-08-10. In each anual PCA, the Company's forecast of variable power supply expenses is compared to a normalized, approved variable power supply expense level and the difference is the principal driver of the PCA. STAFF COMMENTS 2 MARCH 11, 2010 Idaho Power has computed a 2010 test year NPSE and compared it to the normalized variable power supply expenses that were approved in the Company's 2008 general rate case. Based on that comparison, the Company has calculated that the difference between the 2008 and 2010 base level NPSE on a system basis would be $78.4 milion, while on an Idaho jurisdictional basis, the difference would be $74.8 milion. This difference reflects the maximum adjustment to base level NPSE that would be the subject of negotiations pursuant to paragraph 7.1 of the Stipulation. Reference Application supporting testimony Exhibit 4. STAFF ANALYSIS Staff carefully reviewed each of the changes between Idaho Power's approved 2008 NPSE and its proposed 2010 NPSE. Attachment A shows by FERC account the approved 2008 NPSE, the proposed 2010 NPSE, and the differences between the two. The graph on page 2 of Attachment A provides a quick visual reference to indicate the relative magnitudes of each component. The difference between Idaho Power's approved 2008 NPSE and its proposed 2010 NPSE is driven principally by increased coal costs for the Company's three coal-fired power plants, increases in the payments the Company expects to make to PURP A facilties, and reduced revenues from surlus sales due to decreased gas and electric market prices. Staff agrees with some of the proposed changes, but disagrees with others. First, Staff agrees with the proposed increase in Account 536, Water for Power. The increase reflects the actual cost of water that wil be leased from the ShoBan Tribe in 2010 at a contracted price. Staff reviewed analysis prepared by Idaho Power comparing the cost of the leased water to the value of the energy that would be generated by passing the leased water through the Company's Snake River generating plants. The analysis demonstrates that under reasonable estimates for summertime electricity prices, the benefits of the leased water substantially outweigh its cost. Staff also agrees with the proposed increase in Account 565, Transmission. Idaho Power forecasts third pary transmission expense using a combination of forward looking and historical trending approaches. Staff reviewed the Company's approaches and believes they produce a reasonable estimate of expected transmission costs. To address the remaining accounts comprising NPSE as shown on Attchment A, Staff wil discuss several issues separately below. STAFF COMMENTS 3 MARCH 11,2010 Increased Coal Costs The single biggest factor causing higher net power supply costs in 2010 is increased coal costs at Bridger, Valmy and Boardman. In fact, higher coal costs account for approximately 43 percent of the proposed increase in NPSE. Coal contracts at Bridger and Valmy expired at the end of2009, and new contracts that begin in 2010 reflect prices that are roughly 30 percent higher than in the past. A new coal supply agreement at Boardman began in 2009, and it too reflects much higher prices than before. Staff accepts the Valmy and Boardman prices, but as explained below, withholds judgment on the Bridger coal costs pending completion of furter analysis. Shortly before preparing its comments in this case, Staff became aware of issues being raised in Idaho Power's anual power cost adjustment (PCA) case in Oregon related to Bridger coal costs. The Oregon Commission Staff is alleging that a portion of the coal purchased from IERCO, an Idaho Power affliate, that is bured as fuel for the Bridger plant is priced higher than market. In its initial testimony in the case, the Oregon Commission Staffhas recommended a downward adjustment of$15,584,261 (system-wide) in Bridger coal costs. Oregon's share of the downward adjustment would be $723,110. The Idaho Commission Staff has been conducting its own investigation into the issue. Staff is following the Oregon case, and reviewing all production requests and responses. The Oregon case is not scheduled to conclude until May 28, 2010. Staff is also posing its own production requests in Idaho, and continues to review responses from Idaho Power. Due to the compressed schedule for this case and its direct link to Idaho Power's upcoming 2010 PCA fiing, Staff has been unable to complete its review of this issue. Based on the information received to date, Staff has not identified any justification for adjusting 2010 Bridger coal costs. Consequently, Staff recommends that for now, Bridger coal costs be allowed at the level proposed by Idaho Power in its Application, but that the Commission reserve the right to make adjustments to Bridger coal costs allowed in base rates in the context of Idaho Power's 2010 PCA filing. The Company's anual PCA fiing is expected to be submitted on April 15, 2010, with a final order due on May 15th in order to accommodate rate changes that would be effective on June 1. STAFF COMMENTS 4 MARCH 11,2010 Adjustment to PURPA Costs Increased PURPA costs represent over $23 milion of the nearly $75 milion proposed , Idaho jurisdictional increase in NPSE. Idaho Power has signed 14 new PURP A contracts with scheduled online dates in 2010. To determine its proposed costs for Account 555 PURPA costs, Idaho Power totaled the estimated anual payments for all of its existing PURP A contracts as well as contracts for all projects expected to come online before the end of2010. In the past, individual PURPA contract costs have been added to base NPSE in general rate proceedings once there was a signed power sales agreement and a scheduled online date occurring before the end of the test year. Idaho Power has followed the same past practice in this case. The logic in applying this criteria. was that once there was a signed power sales agreement that obligated the project to a specified online date, the costs were "known and measurable" and worthy of being included in base net power supply costs. In this case, Staff suggests that the mere existence of a signed power sales agreement, despite its requirement of a scheduled online date, does not guarantee that a project wil actually meet its scheduled online date. Staffs position is supported by the Company's recent QF contract experience with wind projects. In the Company's application, Staff identified 11 PURPA contracts that it believes will have difficulty meeting scheduled online dates in 2010. Attachment B is a list of all PURP A projects with contracts with Idaho Power that are either already online or that have scheduled online dates in 2010. Those projects that are highlighted represent proposed wind projects, all being developed by a single developer, with scheduled online dates of September 1,2010. Collectively, these projects represent 50.2 aMW of new capacity. The original scheduled online date for each of these projects was initially May 1,2007. However, on June 4, 2008, the scheduled online dates for these projects was changed to September 1,2010. On January 28,2010, Idaho Power notified Staff that the project developer now believes the operation date for all of the projects wil be December 31, 2010. It remains to be seen whether the revised scheduled online dates wil be met. Even if they are, there would be little or no generation recorded for 2010. Staff believes that it is reasonable to remove the expected costs of these projects from base net power supply costs for 2010. If or when the projects do come online, Idaho Power can track those contract costs as actual expenses, which wil be recoverable in annual PCA filings at 100 percent until those costs can be included in base rates in a subsequent general rate STAFF COMMENTS 5 MARCH 11,2010 proceeding. Removal of the costs of these 11 contracts reduces Idaho Power's proposed NPSE by $7,108,922. Due to the considerable uncertainty of PURP A projects meeting their scheduled online dates in the past, Staff proposes that in future proceedings, new PURP A contract costs only be added for recovery in base rates once they have actually achieved online dates within the test period. Adjustment to Hoku Loads and Revenues On March 16,2009, the Commission issued an Order approving Idaho Power's special Energy Sales Agreement ("ESA") with Hoku Materials, Inc. ("Hoku"). See Order No. 30748. Under the ESA, Idaho Power was supposed to begin providing up to 43 MW of electrical service to Hoku beginning June 1,2009, and increasing to 82 MW beginning September 16,2009. On May 28,2009, Idaho Power submitted a Motion for a Commission Order authorizing a delay in the commencement of its ESA with Hoku. On June 23, 2009, Idaho Power submitted a supplemental fiing seeking approval of an Amended and Restated Energy Sales Agreement implementing the changes described in the Company's prior Motion to Delay the Start Date of its ESA with Hoku and Letter Agreement. On July 24, 2009, the Commission issued an Order approving the Amended Agreement. See Order No. 30869. Among other things, the parties mutually agreed to the following changes to their original Agreement: 1. Delay the sta date of the ESA until December 1, 2009; 2. Hoku will receive service between June 1, 2009 and November 30, 2009 as a Schedule 19T customer; 3. Hoku will limit its demand to no more than 5 MW during July 2009; 10 MW during August 2009; and no more than 25 MW for each month thereafter until November 30, 2009. Due primarily to worldwide economic conditions and difficulties obtaining financing, Hoku has yet to complete construction of its plant and commence production. Based on available information, Staff is unable to predict or confirm that Hoku wil begin taking service from Idaho Power in 2010. Because of the considerable uncertainty, Staff proposes that both the expected loads and the associated revenues attributable to Hoku be removed from Idaho Power's proposed 2010 NPSE. The effect of removing Hoku's loads and revenues is a furher reduction in NPSE of $3,992,955. STAFF COMMENTS 6 MARCH 11,2010 Should Hoku complete its plant and begin taking service in 2010, Idaho Power would track any increase in its NPSE for recovery in its PCA at 95 percent. Revenues from first block energy sales to Hoku would also be tracked and applied as an offset to NPSE. Other Changes in Load Net power supply expenses also are affected by changes in the Company's loads. The Company's anual normalized system load used in its last general rate case was 15.9 milion megawatt-hours (MWhs). The Company's 2010 anual normalized system load based on the 2010 test year is 15.7 milion MWhs, a decrease of 200,000 MWhs. The decrease in loads from 2008, Staff believes, is consistent with the recent downturn in the economy. Notably, the load forecast used by Idaho Power for 2010 is the same forecast the Company used in the recent Langley Gulch case (IPC-E-09-03) and matches the Company's 2010 load forecast in its 2009 Integrated Resource Plan. Non-PURPA Purchases and Surplus Sales Revenue Under Idaho Power's proposal, a projected decrease in surplus sales revenue accounts for an increase in NPSE of nearly $24 milion, almost one-third of the approximately $75 milion total increase in NPSE (Idaho jurisdiction). The decrease in surplus sales revenue can be attributed to much lower electric market prices, which in tur, are caused by much lower assumed natual gas prices. In Idaho Power's 2008 general rate case, Henr Hub gas prices during the 2009 pro forma year were assumed to be $7.74 per MMBtu. In this case, the Company has assumed gas prices for 2010 to be $5.79. Corresponding to the projected decrease in surplus sales revenue, Idaho Power's analysis also projects an increase in non-PURPA purchases. With much lower natural gas prices expected for 2010, and therefore much lower market prices, Idaho Power can purchase more energy from the market at prices lower than it would otherwise incur if it generated the power itself. Staff reviewed Idaho Power's analysis in detail, including its Aurora (power supply model) results. Each change in Aurora input data made by Idaho Power since its 2008 rate case was identified by Staff, its effect on NPSE was estimated, and its reasonableness considered. Staff performed multiple Aurora simulations using its own assumptions. Although Staffs results differ from the Company's due to some of the issues discussed previously, Staffs results with regard to surlus sales revenue and non-PURP A purchases are very similar to Idaho Power's STAFF COMMENTS 7 MARCH 11,2010 results. Staff believes that the gas prices used by Idaho Power in its Aurora analysis are reasonable, and agrees that surlus sales revenue is likely to decline significantly in 2010 and that costs for non-PURPA purchases wil increase due to more market purchases. Staff Proposed 2010 NPSE Removal of the new PURP A wind contract costs and the Hoku loads and revenues discussed above affects the costs and dispatch of Idaho Power's generating plants, as well as purchases and sales as modeled in Aurora. The results from Staffs Aurora analysis are included in the NPSE account totals shown on Attachment C. Staff proposes a total NPSE for 2010 of $209,729,358. This represents an increase over 2008 authorized NPSE of $63,701,694. A summar of Staffs Aurora analysis results is shown in Attachment D for reference puroses. STAFF RECOMMENDATIONS Staff recommends a 2010 NPSE increase of $63,701,694. Staff further recommends that the Commission reserve the right to adjust Bridger coal costs allowed in base rates in the context of Idaho Power's 2010 PCA fiing. Respectfully submitted this / /1) day of March 2010. Scott Woodbury Deputy Attorney General Technical Staff: Rick Sterling i:umisc:commentslipce i 0.0 i swrpskhtc comments STAFF COMMENTS 8 MARCH 11, 2010 Base NPSE (2008)System Allocation Idaho Jurisdiction Account 501, Coal $133,454,723 94.79%$126,498,308 Account 536, Water for Power $67,519 95.04%$64,169 Account 547, Gas $6,125,180 94.79%$5,805,901 Account 555, Non-PURPA Purchases $57,231,921 94.79%$54,248,670 Account 565, Transmission $10,469,726 94.79%$9,923,985 Account 447, Surplus Sales $116,568,567 94.79%$110,492,354 Net of 95% Accounts $90,780,502 94.79%$86,048,679 Account 555, PURPA $63,269,889 94.80%$59,978,985 Net of 100% Accounts $63,269,889 94.80%$59,978,985 Total $154,050,391 94.79%$146,027,664 Forecast NPSE (2010)System Allocation Idaho Jurisdiction Account 501, Coal $167,659,463 95.00%$159,271,580 Account 536, Water for Power $1,828,640 95.22%$1,741,299 Account 547, Gas $6,052,090 95.00%$5,749,320 Account 555, Non-PURPA Purchases $67,977,200 95.00%$64,576,374 Account 565, Transmission $8,262,000 95.00%$7,848,661 Account 447, Surplus Sales $91,332,412 95.00%$86,763,129 Account 442, Hoku Energy Revenue $15,771,838 95.00%$14,982,786 Net of 95% Accounts $144,675,143 95.00%$137,441,319 Account 555, PURPA $87,781,532 95.00%$83,389,916 Net of 100% Accounts $87,781,532 95.00%$83,389,916 Total $232,456,675 95.00%$220,831,235 I Difference $78,406,284 95.41%$74,803,571 I System Allocation Idaho Jurisdiction Account 501, Coal $34,204,740 95.00%$32,493,501 Account 536, Water for Power $1,761,121 95.22%$1,677,005 Account 547, Gas $(73,090)95.00%$(69,434) Account 555, Non-PURPA Purchases $10,745,279 95.00%$10,207,704 Account 565, Transmission $(2,207,726)95.00%$(2,097,276) Account 447, Surplus Sales $(25,236,155)95.00%$(23,973,612) Account 442, Hoku Energy Revenue $15,771,838 95.00%$14,982,786 Net of 95% Accounts $53,894,641 95.00%$51,202,327 Account 555, PURPA $24,511,643 95.00%$23,285,352 Net of 100% Accounts $24,511,643 95.00%$23,285,352 Total $78,406,284 95.00%$74,803,571 Attchment A Case No. IPC-E-I0~01 Staff Comments 03/11/10 Page lof2 System Allocation Idaho Jurisdiction Account 501, Coal $34,204,740 95.00%$32,493,501 Account 536, Waterfor Power $1,761,121 95.22%$1,677,005 Account 547, Gas $(73,090)95.00%$(69,434) Account 555, Non-PURPA Purchases $10,745,279 95.00%$10,207,704 Account 565, Transmission $(2,207,726)95.00%$(2,097,276) Account 447, Surplus Sales $(25,236,155)95.00%$(23,973,612) Account 442, Hoku Energy Revenue $15,771,838 95.00%$14,982,786 Net of 95% Accounts $53,894,641 95.00%$51,202,327 Account 555, PURPA $24,511,643 95.00%$23,285,352 Net of 100% Accounts $24,511,643 95.00%$23,285,352 Total $78,406,284 95.00%$74,803,571 Difference in NPSE Between 2010 and 2008 $40 $30 $20 oV $10i: ~ ~$- ()~G)0 OJ OJ $(10)OJ r+'" .. 0'.. $(20)0~ C' $(30) .. Attachment A Case No. IPC-E-IO-01 Staff Comments 03/11/10 Page? of2 2010 Test Year CSPP Projects Total Annual Generation (kWh)Total Annual Payment New/Existing Online Date Barber Dam 12,201,512 $611,665 Existing Bennett Creek Wind 35,446,160 $1,933,598 Existing Bettencourt Dry Creek 9,756,747 $292,044 New Big Sky West 9,079,210 $574,963 New Birch Creek 279,350 $25,403 Existing Black Canyon #3 335,567 $23,060 Existing Blind Canyon 3,966,837 $344,322 Existing Box Canyon 1,683,941 $110,076 Existing Briggs Creek 3,593,060 $240,633 Existing Bypass 25,478,175 $1,356,053 Existing Canyon Springs 776,221 $24,236 Existing Cassia Gulch Wind Park 48,143,007 $2,799,366 Existing Cassia Wind Farm 28,181,837 $1,652,665 Existing Cedar Draw 4,905,199 $314,795 Existing Clear Springs Trout 3,519,410 $296,651 Existing CO-GEN CO 57,150,719 $3,017,652 New Crystal Springs 7,773,775 $511,819 Existing Curry Cattle Company 627,352 $44,544 Existing Dietrich Drop 12,989,382 $707,359 Existing Elk Creek 3,875,320 $265,465 Existing Falls River 47,706,800 $3,064,117 Existing Faulkner Ranch 3,141,897 $240,633 Existing Fisheries Development Co 952,708 $29,628 Existing Fossil Gulch Wind 24,303,596 $1,228,396 Existing Geo Bon #2 3,320,259 $245,443 Existing Hailey CSPP 124,112 $8,565 Existing Hazelton A 21,742,251 $1,110,250 Existing Hazelton B 21,504,060 $1,511,734 Existing Hidden Hollow Landfill Gas 17,720,564 $960,002 Existing Horseshoe Bend Hydroelectric 42,570,646 $2,912,930 Existing Horseshoe Bend Wind Park 19,984,333 $1,027,607 Existing Hot Springs Wind 46,390,007 $2,528,249 Existing Jim Knight 1,292,224 $91,148 Existing Kasel and Witherspoon 3,775,200 $289,596 Existing Koyle Small Hydro 3,265,848 $266,395 Existing Lateral # 10 $518,088 Existing Lemoyne 630,822 $43,974 Existing Little Wood Rvr Res 5,306,788 $389,901 Existing Littlewood - Arkoosh 3,304,157 $245,053 Existing Low Line Midway Hydro 7,730,575 $482,940 Existing Lowline #2 9,106,730 $484,494 Existing Lowline Canal 26,145,677 $1,866,652 Existing Magic Reservoir 19,921,481 $989,132 Existing Magic Valley 73,896,865 $4,777,162 -Existing Magic West 72,048,283 $4,655,441 Existing Malad River 1,879,896 $208,854 Existing Marco Ranches 2,355,073 $154,572 Existing Mile 28 3,945,889 $274,640 Existing Mitchell Butte 6,354,759 $135,423 Existing Mora Drop Hydro 4,767,518 $265,354 Existing Mud Creek S&S 1,383,628 $100,216 Existing AttachIent B Case No. IPC-E-lO-Ol Staff Comments 03/11/10 Page 1 of2 2010 Test Year CSPP Projects Total Annual Generation (kWh)Total Annual Payment New/Existing Online Date Mud Creek White 427,239 $28,092 Existing Owyhee Dam CSPP 29,752,348 $416,514 Existing Pigeon Cove 7,596,697 $673,029 Existing Pocatello Waste 1,435,624 $103,626 Existing Pristine Springs #1 872,430 $48,571 Existing Pristine Springs #3 1,364,706 $76,096 Existing Reynolds Irrigation 1,326,613 $97,560 Existing Rim View 1,316,640 $41,096 Existing Rock Creek #1 8,297,172 $787,235 Existing Rock Creek #2 6,644,822 $327,863 Existing Sagebrush 1,000,564 $70,672 Existing Sahko Hydro 1,040,578 $33,206 Existing Schaffner 1,261,116 $93,093 Existing Shingle Creek 807,529 $55,869 Existing Shoshone #2 2,128,474 $145,851 Existing Shoshone CSPP 1,832,869 $145,127 Existing Simplot Pocatello 68,323,059 $3,780,214 Existing Snake River Pottery 393,518 $26,358 Existing Snedigar 1,222,312 $83,974 Existing Tamarack CSPP 36,885,798 $2,453,204 Existing T ASCO - Nampa 1,450,255 $42,885 Existing TASCO - Twin Falls 242,358 $9,348 Existing Tiber Dam 29,850,100 $1,445,910 Existing Trout - Co 854,563 $59,242 Existing Tunnel #1 17,036,939 $1,766,185 Existing Vaagen Brothers Lumber Inc 20,882,800 $2,018,725 Existing White Water Ranch 627,840 $42,316 Existing Wilson Lake Hydro 24,518,355 $1,726,634 Existing Total (kWh)1,483,351,098 $87,781,532 Total (aMW)169.3 New wind projects (kWh)439,707,825 $24,930,078 New wind projects (aMW)50.2 IWind Capacity in AURORA (aMW)119.1 Attadiient B Case No. IPC-E-1O-01 Staff Comments 03/11/10 Page 2 of2 Base NPSE (2008)System Allocation Idaho Jurisdiction Account 501, Coal $133,454,723 94.79%$126,498,308 Account 536, Water for Power $67,519 95.04%$64,169 Account 547, Gas $6,125,180 94.79%$5,805,901 Account 555, Non-PURPA Purchases $57,231,921 94.79%$54,248,670 Account 565, Transmission $10,469,726 94.79%$9,923,985 Account 447, Surplus Sales $116,568,567 94.79%$110,492,354 Net of 95% Accounts $90,780,502 94.79%$86,048,679 Account 555, PURPA $63,269,889 94.80%$59,978,985 Net of 100% Accounts $63,269,889 94.80%$59,978,985 Total $154,050,391 94.79%$146,027,664 Forecast NPSE (2010)System Allocation Idaho Jurisdiction Account 501, Coal $167,718,084 95.00%$159,327,268 Account 536, Water for Power $1,828,640 95.22%$1,741,299 Account 547, Gas $6,062,472 95.00%$5,759,183 Account 555, Non-PURPA Purchases $66,689,601 95.00%$63,353,192 Account 565, Transmission $8,262,000 95.00%$7,848,661 Account 447, Surplus Sales $92,642,114 95.00%$88,007,308 Account 442, Hoku Energy Revenue $95.00%$ Net of 95% Accounts $157,918,683 95.00%$150,022,295 Account 555, PURPA $62,851,454 95.00%$59,707,063 Net of 100% Accounts $62,851,454 95.00%$59,707,063 Total $220,770,137 95.00%$209,729,358 I Difference 63,701,6941$66,719,746 95.48%$ Attchment C Case No. IPC~E~ 10-0 1 Staff Comments 03/11/10 Hy d r o e l e c t r i c G e n e r a t i o n ( M W h ) Br i d g e r En e r g y ( M W h ) Co s t ( $ x 1 0 0 0 ) Bo a r d m a n En e r g y ( M W h ) Co s t ( $ x 1 0 0 0 ) Va l m y En e r g y ( M W h ) Co s t ( $ x 1 0 0 0 ) Da n s k i n En e r g y ( M W h ) Co s t ( $ x 1 0 0 0 ) $ Fi x e d C a p a c i t y C h a r g e - G a s T r a n s p o r t a t i o n ( $ x 1 0 0 0 ) $ To t a l C o s t $ Be n n e t t M o u n t a i n En e r g y ( M W h ) Co s t ( $ x 1 0 0 0 ) $ Fi x e d C a p a c i t y C h a r g e - G a s T r a n s p o r t a t i o n ( $ x 1 0 0 0 ) $ To t a l C o s t $ Pu r c h a s e d P o w e r ( E x c l u d i n g C S P P ) Ma r k e t E n e r g y ( M W h ) Co n t r a c t E n e r g y ( M W h ) To t a l E n e r g y E x c l . C S P P ( M W h ) Ma r k e t C o s t ( $ x 1 0 0 0 ) Co n t r a c t C o s t ( $ x 1 0 0 0 ) To t a l C o s t E x c l . C S P P ( $ x 1 0 0 0 ) Su r p l u s S a l e s En e r g y ( M W h ) Re v e n u e I n c l u d i n g T r a n s m i s s i o n C o s t s ( $ x 1 0 0 0 ) Tr a n s m i s s i o n C o s t s ( $ x 1 0 0 0 ) Re v e n u e E x c l u d i n g T r a n s m i s s i o n C o s t s ( $ x 1 0 0 0 ) Ho k u F i r s t B l o c k R e v e n u e s Ne t P o w e r S u p p l y C o s t s ( $ x 1 0 0 0 ) To t a l E n e r g y ( M W h ) ou : n ; i ~i : ~ i : _~ c n Q ) .. " " ( ' n ~ n Z 2 " 00 0 S S. ( ' =i . . : : ;: " ' - g n ö (¡ t ¡ ..oio.. Ja n u a r y 77 9 . 7 3 9 . 1 C: \ A R l i p c e 2 0 1 0 N P S E 1 2 0 1 0 S G P - I P C O u t p u t R e p o r t s H o u r l y O r i g i n a l G a s N o H o k u N o P U R P A W i n d . x l s IP C O P O W E R S U P P L Y C O S T S F O R 2 0 1 0 N O R M A L I Z E D L O A D S O V E R 8 1 W A T E R Y E A R C O N D I T I O N S Fe b r u a r y 84 9 , 1 3 1 . 2 Ma r c h 86 3 , 7 5 1 . 2 8 7 6 , 3 4 7 . 8 8Q AV E R A G E M§ 99 8 , 3 2 6 . 7 Ju n e 90 0 . 2 5 9 . 4 .M 63 8 , 2 4 9 . 5 Au g u s t Se p t e m b e r 53 3 , 4 0 8 . 2 5 4 3 , 1 1 9 . 3 5 3 8 , 6 7 1 . 0 Oc t o b e r No v e m b e r D e c e m b e r 46 6 , 9 0 2 . 2 6 7 4 , 5 1 8 . 4 An n u a l 8, 6 6 2 , 4 2 3 . 8 44 0 , 3 8 4 . 7 3 9 8 , 2 0 5 . 0 4 1 6 , 2 8 7 . 1 3 1 1 , 7 1 0 . 9 3 1 3 . 0 8 3 . 2 3 6 0 , 6 0 9 . 4 4 6 9 , 0 5 9 . 5 4 7 2 , 1 1 3 . 2 4 4 2 . 7 4 3 . 1 4 6 6 , 4 9 7 . 8 4 5 8 , 3 0 7 . 5 4 7 3 , 3 4 1 . 8 5 . 0 2 2 , 3 4 3 . 2 $ 9 , 3 9 1 . 9 $ 8 , 4 9 3 . 3 $ 8 , 8 8 9 . 6 $ 6 , 6 6 1 . 8 $ 6 , 7 0 5 . 9 $ 7 , 7 4 0 . 9 $ 9 , 9 5 7 . 8 $ 1 0 . 0 1 7 . 8 $ 9 , 4 1 6 . 5 $ 9 . 9 0 7 . 4 $ 9 , 7 2 2 . 7 $ 1 0 . 0 4 2 . 0 $ 1 0 6 , 9 4 7 . 6 29 . 9 9 8 . 4 2 8 . 7 5 4 . 2 3 4 , 1 1 1 . 6 3 0 , 7 6 2 . 6 $ 5 5 4 . 3 $ 5 2 6 . 6 $ 6 1 7 . 9 $ 5 6 3 . 1 $ 15 4 , 2 1 2 . 6 1 4 1 , 4 1 1 . 2 1 5 3 . 1 5 0 . 6 9 4 , 1 8 3 . 4 $ 4 , 7 1 2 . 5 $ 4 , 3 1 8 . 4 $ 4 , 6 8 3 . 2 $ 2 , 8 8 2 . 9 $ 0.3 0. 0 $ 31 4 . 2 $ 31 4 . 3 $ 27 . 8 9 3 . 4 30 . 0 5 4 . 1 57 . 9 4 7 . 5 $$$ 83 0 . 7 $ 1. 5 9 3 . 0 $ 2. 4 2 3 . 7 $ $$$$ 22 4 , 4 0 3 . 7 7, 8 7 8 . 1 $ 22 4 . 4 $ 7. 6 5 3 . 7 $ 0. 3 0. 0 $ 28 6 . 3 $ 28 6 . 3 $ $$$ 3,6 8 9 . 2 23 . 1 9 3 . 1 26 , 8 8 2 . 3 10 6 . 8 $ 1. 2 3 4 . 1 $ 1. 3 4 1 . 0 $ 38 7 , 4 7 1 . 8 13 , 4 3 7 . 5 $ 38 7 . 5 $ 13 , 0 5 0 . 1 $ $ 0.3 0. 0 $ 31 4 . 2 $ 31 4 . 3 $ $$$ 1.3 5 7 . 6 25 , 7 1 5 . 8 27 , 0 7 3 . 4 31 . 9 $ 1, 0 0 8 . 9 $ 1, 0 4 0 . 8 $ 46 5 , 5 6 5 . 9 15 , 8 7 2 . 4 46 5 . 6 15 , 4 0 6 . 8 $ 1. 3 0. 1 $ 30 4 . 9 $ 30 5 . 0 $ $$$ 2. 0 2 8 . 1 27 , 0 8 6 . 1 29 , 1 1 4 . 2 59 . 4 $ 1, 0 6 2 . 9 $ 1, 1 2 2 . 4 $ 39 6 . 0 0 5 . 7 $ 1 2 , 5 0 2 . 7 $ $ 3 9 6 . $ $ 1 2 , 1 0 6 . 6 $ $ 9 , 7 4 3 . 0 $ 1 , 9 1 5 . 6 $ 1 3 9 . 0 $ ( 5 7 1 . 4 ) $ 1. 2 3 7 . 8 7 8 . 8 1 , 0 5 6 , 9 1 2 . 3 1 , 0 2 8 , 8 0 8 . 2 9 4 6 . 1 1 4 . 5 $ 82 1 . 9 15 . 2 $ 24 , 5 5 2 . 1 45 8 . 3 $ 36 . 7 5 0 . 8 65 8 . 8 $ 37 . 3 0 0 . 0 3 5 , 8 8 9 . 0 3 7 , 7 6 5 . 0 3 6 , 7 2 1 . 6 3 7 , 4 8 2 . 3 3 7 0 , 9 0 9 . 6 66 7 . 4 $ 8 4 2 . 7 $ 6 7 4 . 6 $ 6 5 5 . 5 $ 6 7 0 . 2 $ 6 , 7 0 4 . 6 74 , 0 9 6 . 6 1 3 6 , 8 2 9 . 0 1 6 8 , 9 8 3 . 0 1 7 1 , 3 9 7 . 3 1 6 3 . 0 2 9 . 9 1 7 1 . 1 9 0 . 3 1 7 2 , 0 2 5 . 0 1 7 5 , 8 3 9 . 3 1 , 7 7 6 . 3 4 8 . 2 2, 2 7 3 . 4 $ 4 , 1 9 4 . 5 $ 5 , 1 3 0 . 4 $ 5 , 1 9 8 . 3 $ 4 , 9 5 1 . 6 $ 5 . 1 9 3 . 1 $ 5 , 2 0 4 . 0 $ 5 , 3 2 3 . 5 $ 5 4 . 0 6 5 . 9 $ 31 4 . 2 $ 31 4 . 2 $ $$$ 22 , 1 3 0 . 7 30 . 8 0 6 . 6 52 . 9 3 7 . 3 88 2 . 7 $ 1, 2 0 7 . 5 $ 2. 0 9 0 . 2 $ 31 3 , 6 4 4 . 7 8, 9 0 3 . 9 $ 31 3 . 6 $ 8, 5 9 0 . 3 $ $ 2, 8 0 8 . 6 $ 1,1 2 5 . 6 2 1 . 0 Th e r m a l G e n e r a t i o n ( M W h ) ( B r , B o . V ) Hy d r o G e n e r a t i o n ( M W h ) Co m b u s t i o n T u r b i n e ( M W h ) To t a l M a r k e t P u r c h a s e s ( M W h ) To t a l M a r k e t S a l e s ( M W h ) To t a l T h e r m a l U n i t F u e l C o s t s ( $ 0 0 0 ) To t a l M a r k e t P u r c h a s e s ( $ 0 0 0 ) To t a l M a r k e t S a l e s ( $ 0 0 0 ) Ne t P o w e r S u p p l y C o s t s ( $ 0 0 0 ) Co a l Ga s pu r c h a s e d P o w e r Su r p l u s S a l e s 7, 1 6 9 , 6 0 1 8, 6 6 2 , 4 2 4 42 . 5 5 2 66 1 , 2 1 3 2, 7 5 5 , 6 4 6 17 0 . 0 7 5 37 , 0 8 6 95 , 3 9 8 11 1 , 7 6 3 1.1 0. 1 $ 30 4 . 9 $ 30 5 . 0 $ $$$ 49 . 7 7 0 . 7 63 , 9 1 9 . 2 11 3 , 6 8 9 . 8 1. 6 9 0 . 9 $ 4. 7 0 1 . 6 $ 6. 3 9 2 . 5 $ 24 5 , 7 1 1 . 8 6, 8 6 3 . 2 $ 24 5 . 7 $ 6, 6 1 7 . 5 $ $ 12 , 4 7 3 . 7 $ 1, 2 9 0 . 2 2 9 . 2 14 , 6 9 9 . 4 80 1 . 0 $ 31 4 . 2 $ 1, 1 1 5 . 2 $ $$$ 4. 6 5 1 . 7 25 4 . 7 $ $ 25 4 . 7 $ 21 1 , 8 3 2 . 5 67 . 6 3 6 . 3 27 9 , 4 6 8 . 8 14 , 0 7 5 . 5 $ 5. 2 9 5 . 0 $ 19 , 3 7 0 . 4 $ 33 , 3 8 5 . 8 1, 1 7 1 . 9 $ 33 . 4 $ 1, 1 3 8 . 5 $ $ 35 , 3 4 8 . 9 $ 1,5 7 8 , 4 7 7 1 14 . 7 5 8 . 7 82 1 . 7 $ 31 4 . 2 $ 1, 1 3 6 . 0 $ 7,3 8 0 . 4 41 0 . 9 $ $ 41 0 . 9 $ 21 1 , 8 1 1 . 0 61 , 2 7 7 . 4 27 3 . 0 8 8 . 5 11 , 9 3 3 . 6 $ 4, 8 6 2 . 4 $ 16 . 7 9 6 . 1 $ 21 . 3 7 1 . 2 72 5 . 1 21 . 4 70 3 . 7 $ 14 1 . 4 7. 9 $ 30 4 . 9 $ 31 2 . 8 $ 25 . 7 1. 4 $ $ 1. 4 $ 61 , 7 3 0 . 4 22 , 0 1 0 . 0 83 , 7 4 0 . 4 3, 0 2 6 . 1 $ 1, 1 8 0 . 4 $ 4, 2 0 6 . 5 $ 13 6 , 4 4 6 . 3 $ 4 . 6 8 8 . 2 $ 1 3 6 . 4 $ 4 , 5 5 1 . 8 $ 40 6 . 3 23 . 2 $ 31 4 . 2 $ 33 7 . 4 $ 57 . 2 3. 3 $ $ 3. 3 $ 3. 2 5 2 . 9 31 , 1 8 4 . 2 34 , 4 3 7 . 1 16 7 . 5 $ 1, 6 6 3 . 1 $ 1, 8 3 0 . 5 $ 24 4 . 0 9 8 . 6 $ 9 , 6 1 7 . 4 $ $ 2 4 4 . 1 $ $ 9 , 3 7 3 . 3 $ $ 19 6 . 6 14 . 5 $ 30 4 . 9 $ 31 9 . 4 $ 27 . 4 2. 0 $ $ 2. 0 $ 21 , 1 6 9 . 1 29 . 7 4 3 . 0 50 , 9 1 2 . 1 1. 3 7 6 . 6 $ 1. 9 0 4 . 4 $ 3, 2 8 1 . 0 $ 13 6 , 3 0 8 . 6 6, 1 8 8 . 1 13 6 . 3 6, 0 5 1 . 8 $ 18 5 . 8 14 . 5 $ 31 4 . 2 $ 32 8 . 7 $ 18 . 6 1. 5 $ $ 1. 5 $ 44 , 5 4 7 . 2 36 . 9 1 7 . 3 81 , 4 8 4 . 5 2, 9 0 4 . 0 $ 2. 3 5 7 . 5 $ 5. 2 6 1 . 6 $ 15 1 , 2 3 2 . 6 $ 7 , 5 4 9 . 3 $ $ 1 5 1 . 2 $ $ 7 . 3 9 8 . 0 $ $ 30 . 3 9 1 . 5 1, 6 8 2 . 9 3. 7 0 5 . 8 5, 3 8 8 . 7 12 , 1 6 0 . 9 67 3 . 8 67 3 . 8 66 1 , 2 1 2 . 8 44 9 , 5 4 3 . 2 1. 1 1 0 , 7 5 6 . 0 37 , 0 8 5 . 7 28 , 0 7 0 . 9 65 , 1 5 6 . 6 2,7 5 5 , 8 4 6 . 4 '9 5 , 3 9 7 . 8 2, 7 5 5 . 6 92 . 6 4 2 . 1 $ 33 . 5 2 2 . 7 $ 1 4 , 9 7 9 . 8 $ 8 , 5 7 3 . 0 $ 1 3 . 1 3 2 . 8 $ 1 4 , 2 2 9 . 4 1 $ 1 4 6 , 2 9 5 . 0 I 1, 4 8 8 , 0 7 5 . 1 1 . 1 3 2 , 2 4 2 . 5 1 , 0 0 4 , 9 2 6 . 0 1 , 0 4 8 . 7 8 3 . 8 1 , 2 9 1 . 6 1 8 . 2 1 4 . 2 2 9 . 6 8 6 . 8 Ji m B r i d g e r Va l m y Bo a r d m a n Da n s k i n Be n n e t t M t 20 0 3 N o r m a l i z e d C o s t ( $ 0 0 0 ) Jim B r i d g e r Va l m y Bo a r d m a n Da n s k i n Be n n e t t M t 5, 0 2 2 , 3 4 3 1. 7 7 6 . 3 4 8 37 0 , 9 1 0 30 , 3 9 1 12 , 1 6 1 10 6 , 9 4 8 54 , 0 6 6 6, 7 0 5 1, 6 8 3 67 4 $ 1 6 7 . 7 1 8 . 0 8 4 $ 6 , 0 6 2 . 4 7 2 $ 6 5 . 1 5 6 . 5 8 9 $ 1 , 5 3 3 . 0 1 2 t r a n s l o s s e s $ 9 2 . 6 4 2 . 1 1 4 $ 6 6 , 6 8 9 . 6 0 1 CERTIFICATE OF SERVICE I HEREBY CERTIFY THAT I HAVE THIS 11TH DAY OF MARCH 2010, SERVED THE FOREGOING COMMENTS OF THE COMMISSION STAFF, IN CASE NO. IPC-E-IO-01, BY MAILING A COpy THEREOF, POSTAGE PREPAID, TO THE FOLLOWING: BARTON L KLINE LISA D NORDSTROM IDAHO POWER COMPANY PO BOX 70 BOISE ID 83707-0070 E-MAIL: bkline(gidahopower.com lnordstrom(ßidahopower .com PETER J RICHARDSON GREGORY ADAMS RICHARDSON & O'LEARY PO BOX 7218 BOISE ID 83702 E-MAIL: peter(ßrichardsonandolear.com greg(ßrichardsonandoleary.com GREGORY W SAID DIRECTOR OF STATE REGULATION IDAHO POWER COMPANY PO BOX 70 BOISE ID 83707-0070 E-MAIL: gsaid(ßidahopower.com DR. DON READING 6070 HILL ROAD BOISE ID 83703 E-MAIL: dreading(ßmindspring.com Jo~_ SECRETAR CERTIFICATE OF SERVICE