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HomeMy WebLinkAbout20100316Decision Memo.pdfDECISION MEMORANDUM TO:COMMISSIONER KEMPTON COMMISSIONER SMITH COMMISSIONER REDFORD COMMISSION SECRETARY LEGAL WORKING FILE FROM:SCOTT WOODBURY DATE:MARCH 15,2010 RE:UPDATE TO PUBLISHED AVOIDED COST RATES TO REFLECT AN UPDATED NATURAL GAS PRICE FORECAST OF THE NORTHWEST POWER AND CONSERVATION COUNCIL , ~ IE -0 J/ Pursuant to the Public Utility Regulatory Policies Act of 1978 (PURP A) and the implementing regulations of the Federal Energy Regulatory Commission (FERC), the Idaho Public Utilities Commission (Commission) has approved a Surrogate Avoided Resource (SAR) methodology for calculation of the avoided cost rates paid to PURP A qualifying cogeneration and small power production facilities (QFs) by Idaho Power Company, Avista and PacifiCorp. A voided cost rates are the purchase price paid to QFs for purchases of QF capacity and energy. One of the key input variables in the computation of avoided cost rates is a long-term natural gas price forecast. In accordance with the methodology approved in Order No. 29124, the medium natural gas price forecast of the Nortwest Power and Conservation Council (NPCC; Council) is to be used as the basis for computing avoided cost rates. In Order No. 29124 the Commission also found that the release of a new fuel price forecast by the Councilor the Council's general advisory committees automatically triggers a recalculation of the published avoided cost rates. A new Council natural gas price forecast was approved on March 2, 2010 in conjunction with the Council's approval and release of its Sixth Power Plan (Plan). The forecast was posted on the Council's website on March 8, 2010. The forecast is Appendix A to the Plan. A copy of the medium natual gas price forecast contained in Appendix A to the Plan is attached. In accordance with the approved methodology, east-side delivered prices are to be used for avoided cost computations. DECISION MEMORANDUM - 1 -MARCH 15,2010 Commission Staf has recomputed avoided cost rates using the Council's most recent gas price forecast. Staff provided Idaho Power, Avista and PacifiCorp with worksheets on March 9, 2010 for review and comment showing the computation of the revised avoided cost rates. Idaho Power, A vista and PacifiCorp accept Stafs avoided cost calculations as accurately incorporating the Council's March 8, 2010 revised natural gas price forecast and as consistent with the Commission's approved SAR methodology. A copy of the rates for all three utilities is attached. Staff recognizes that the recomputed avoided cost rates, if approved by the Commission, are significa.'1tly lower than the rates curently in effect. Staff also realizes that there are probably several developers in active negotiations with the utilities for power sales agreements based on the higher existing rates. Nevertheless, Staff recommends that the Commission not establish grandfathering criteria for entitlement to existing rates. Staff believes that developers share equal responsibility with Commission Sta and the utilties to be aware of changes in fuel price forecasts and to negotiate accordingly. Regardless ofwhetber new fuel price forecasts cause avoided cost rates to increase or to decrease, Staf believes the Commission should be prompt in approving revised rates. Consequently, Staff recommends that the revised rates become effective upon Commission approvaL. STAFF RECOMMENDATION Staff recommends that the attached avoided cost rates for A vista, Idaho Power and PacifiCorp be approved with an effective date of the Commission's Order. COMMISSION DECISION Presented in this case for Commission approval are revised published avoided cost rates incorporating the Council's March 8, 2010 medium natural gas price forecast. The calculation of the fuel cost adjustment to published avoided cost rates is arithmetic. Does the Commission find it reasonable to approve the change in rates? i:udmemos/avoided cost 3-09-1 0 update DECISION MEMORANDUM - 2 -MARCH 15,2010 Appendix Al : Mcdil1m Case I;uelPrke Forecast Sixth .Povver .Plan Table AI-I: Natural Gas Prices at Key Hubs and Northwest Generators 2006$lMtu Medium Case 2005 7.95 6.98 7.08 7.70 7.58 2006 6.72 5.84 5.95 6.56 6.42 2007 6.53 5.67 5.78 6.38 6.24 2008 8.12 7.08 7.72 8.41 7.68 2009 3.95 3.35 3.94 4.59 3.91 2010 4.62 3.95 4.54 5.28 4.56 2011 4.90 4.20 4.80 5.61 4.86 2012 5.20 4.47 5.07 5.90 5.19 2013 5.52 4.76 5.36 6.20 5.48 2014 5.86 5.06 5.67 6.52 5.79 2015 6.22 5.38 6.00 6.85 6.11 2016 6.32 5.48 6.09 6.96 6.22 2017 6.43 5.57 6.19 7.06 6.32 2018 6.54 5.67 6.29 7.16 6.44 2019 6.65 5.77 6.39 7.27 6.54 2020 6.77 5.87 6.50 7.38 6.64 2021 6.93 6.02 6.64 7.53 6.79 2022 7.09 6.16 6.79 7.68 6.94 2023 7.25 6.31 6.94 7.83 7.09 2024 7.42 6.46 7.09 7.99 7.25 2025 7.60 6.62 7.25 8.16 7.41 2026 7.70 6.71 7.35 8.26 7.51 2027 7.81 6.81 7.45 8.36 7.61 2028 7.92 6.91 7.55 8.47 7.71 2029 8.03 7.01 7.65 8.57 7.82 2030 8.15 7.11 7.75 8.68 7.92 A1-19 :df''iF'I.N AVISTA AVOIDED COST RATES FOR NON.FUELED PROJECTS SMALLER THAN TEN MEGAWATTS Draft $/MWh . ;'1';;.. .... LEVELIZEO. ......1:;' .,........... \ .+..cc.........,...... CONTRACT ON-LINE YEAR LENGTH CONTRACT NON-LEVELIZED (YEARSl 2010 2011 2012 2013 2014 2015 YEAR RATES 1 56.94 60.32 64.06 67.60 71.41 75.50 2010 56.94 2 58.56 62.11 65.76 69.43 73.37 76.63 2011 60.32 3 60.25 63.80 67.49 71.29 74.74 77.71 2012 64.06 4 61.87 65.47 69.25 72.73 75.94 78.80 2013 67.60 5 63.47 67.16 70.70 73.98 77.07 79.87 2014 71.41 6 65.09 68.60 71.97 75.15 78.16 80.93 2015 75.50 7 66.50 69.87 73.15 76.26 79.21 82.01 2016 77.85 8 67.76 71.05 74.26 77.31 80.27 83.10 2017 80.16 9 68.92 72.16 75.31 78.36 81.34 84.20 2018 82.68 10 70.02 73.20 76.35 79.40 82.40 85.30 2019 85.15 11 7105 74.22 7737 80.44 83.46 86.40 2020 87.71 12 7205 75.23 78.38 81.47 84.51 87.45 2021 90.73 13 73.03 76.21 79.37 82.48 85.52 88.47 2022 93.88 14 73.99 77.18 80.36 83.46 86.50 89.46 2023 97.15 15 74.93 78.13 81.30 84.40 87.45 90.42 2024 100.55 16 75.84 79.04 82.21 85.31 88.37 91.35 2025 104.08 17 76.72 79.92 83.09 86.20 89.26 92.29 2026 107.09 18 7757 80.76 83.94 87.05 90.16 93.21 2027 110.18 19 78.39 81.58 84.76 87.91 91.04 94.11 2028 113.37 20 79.17 82.37 85.58 88.75 91.89 94.99 2029 116.67 2030 120.06 2031 124.62 2032 128.62 2033 132.76 2034 137.04 2035 141.48 Note: The rates shown in this table have been computed using the Northwest Power and Conservation Council's Fuel Price Forecast contained in its Sixth Power Plan approved on February 10, 2010. See page A1-19, East-Side Delivered prices. (Reference Order No. 30480). AVISTA AVOIDED COST RATES FOR FUELED PROJECTS SMALLER THAN TEN MEGAWATTS Draft $/MWh iii,!,;!;,d.LEVELIZED..~~.Ti. .. .........i I.....NON.LEVELIZED'."":.M~t~:....'...1.... ..,tt-,. CONTRACT ON-LINE YEAR LENGTH CONTRACT NON-LEVELIZED NEARSl 2010 2011 2012 2013 2014 2015 YEAR RATES 1 21.93 22.26 22.60 22.94 23.28 23.63 2010 21.93 2 22.09 22.42 22.76 23.10 23.45 23.80 2011 22.26 3 22.24 22.58 22.92 23.26 23.61 23.97 2012 22.60 4 22.40 22.73 23.07 23.42 23.77 24.13 2013 22.94 5 22.55 22.88 23.23 23.58 23.93 24.29 2014 23.28 6 22.69 23.03 23.38 23.73 24.09 24.45 2015 23.63 7 22.83 23.18 23.53 23.88 24.24 24.61 2016 23.99 8 22.97 23.32 23.67 24.03 24.39 24.76 2017 24.35 9 23.11 23.46 23.81 24.17 24.53 24.90 2018 24.71 10 23.24 23.59 23.95 24.31 24.67 25.05 2019 25.09 11 23.37 23.72 24.08 24.44 24.81 25.19 2020 25.46 12 23.50 23.85 24.21 24.58 24.95 25.32 2021 25.85 13 23.62 23.98 24.34 24.70 25.08 25.46 2022 26.24 14 23.74 24.10 24.46 24.83 25.20 25.58 2023 26.63 15 23.86 24.22 24.58 24.95 25.33 25.71 2024 27.04 16 23.97 24.33 24.70 25.07 25.45 25.83 2025 27.45 17 24.08 24.44 24.81 25.19 25.56 25.95 2026 27.86 18 24.19 24.55 24.92 25.30 25.68 26.07 2027 28.28 19 24.29 24.66 25.03 25.40 25.79 26.18 2028 28.71 20 24.39 24.76 25.13 25.51 25.89 26.28 2029 29.14 2030 29.58 2031 30.03 2032 30.49 2033 30.95 2034 31.42 2035 31.89 EFFECTIVE DATE I ADJUSTABLE COMPONENT ~Draft I 35.01 The total avoided cost rate in each year is the sum of the adjustable component and the fixed component from either of the tables above. Example 1.A 20-year levelized contract with a 2010 on-line date would receive the following rates: Years Rate 1 24.39 + 35.01 2.20 24.39 + Adjustable component in each year Example 2. A 4-year non-Ievelized contract with a 2010 on-line date would receive the following rates: Years Rate 1 21.93 + 35.01 2 22.26 + Adjustable component in year 2011 3 22.60 + Adjustable component in year 2012 4 22.94 + Adjustable component in year 2013 Note: The rates shown in ttis tablé tlaVê been computed using the Northwest Power and Conservation Council's Fuel Price Forecast contained in its Sixth Power Plan approved on February 10, 2010. See page A1-19, East-Side Delivered prices. (Reference Order No. 30480). IDAHO POWER COMPANY AVOIDED COST RATES FOR NON-FUELED PROJECTS SMALLER THAN TEN MEGAWATTS Draf $/MWh \i;~ ..;....i ...;;d....D.... ~.~......... . . .... \.:T), ..-C-d -7-...,d(d.) .........d...;....i. ......:;dNÖN"i.ÊYEi.IZ~D.... .......:i CONTRACT ON-LINE YEAR LENGTH CONTRACT NON-LEVELIZED !YEARSl 2010 2011 2012 2013 2014 2015 YEAR RATES 1 56.67 60.06 63.78 67.32 71.13 75.21 2010 56.67 2 58.30 61.85 65.48 69.15 73.09 76.34 2011 60.06 3 59.99 63.53 67.22 71.01 74.46 77.43 2012 63.78 4 61.61 65.21 68.99 72.46 75.66 78.52 2013 67.32 5 63.23 66.91 70.44 73.72 76.80 79.60 2014 71.13 6 64.85 68.36 71.72 74.90 77.89 80.66 2015 75.21 7 66.27 69.64 72.91 76.01 78.95 81.5 2016 7756 8 67.54 70.83 74.03 7707 80.03 82.85 2017 79.87 9 68.72 71.94 75.09 78.13 81.10 83.96 2018 82.38 10 69.82 73.00 76.14 79.19 82.18 85.07 2019 84.85 11 70.87 74.04 77.18 80.24 83.25 86.19 2020 87.40 12 71.89 75.06 78.20 81.28 84.32 87.26 2021 90.42 13 72.89 76.06 79.21 82.31 85.35 88.30 2022 93.57 14 73.86 77.04 80.21 83.31 86.35 89.31 2023 96.83 15 74.82 78.01 81.8 84.27 87.32 90.29 2024 100.23 16 75.76 78.95 82.11 85.21 88.26 91.24 2025 103.76 17 76.66 79.85 83.01 86.11 89.18 92.20 2026 106.75 18 7753 80.72 83.88 87.00 90.10 93.15 2027 109.85 19 78.37 81.56 84.73 87.88 91.00 94.08 2028 113.03 20 79.19 82.38 85.58 88.74 91.89 94.99 2029 116.32 2030 119.71 2031 124.27 2032 128.26 2033 132.39 2034 136.67 2035 141.10 Note: The rates shown iii this lacle nave beeii computed using the Northwest Power and Conservation Council's Fuel Price Forecast contained in its Sixth Power Plan approved on February 10,2010. See page A1-19, East-Side Delivered prices. (Reference Order No. 30480). These rates also reflect a change in Idaho Power's weighted cost of capital as a result of Order No. 30722 in the Company's 2008 general rate case. IDAHO POWER COMPANY AVOIDED COST RATES FOR FUELED PROJECTS SMALLER THAN TEN MEGAWATTS Draft $/MWh ,...........'.i.,.., .c¡l.EVEL:IZEfl... i ..' .......... . ..........it1.1(.-._ ......; . ft.;' .........; ....~. c¡-d.'. ....... ....x......,'...........,.... CONTRACT ON-LINE YEAR LENGTH CONTRACT NON-LEVELlZED (YEARSl 2010 2011 2012 2013 2014 2015 YEAR RATES 1 21.67 21.99 22.32 22.66 23.00 23.35 2010 21.67 2 21.82 22.15 22.48 22.82 23.17 23.51 2011 21.99 3 21.98 22.31 22.64 22.98 23.33 23.68 2012 22.32 4 22.13 22.46 22.80 23.14 23.49 23.84 2013 22.66 5 22.28 22.61 22.95 23.30 23.65 24.00 2014 23.00 6 22.42 22.76 23.10 23.45 23.80 24.16 2015 23.35 7 22.56 22.90 23.25 23.60 23.95 24.31 2016 23.70 8 22.70 23.04 23.39 23.74 24.10 24.47 2017 24.06 9 22.84 23.18 23.53 23.89 24.25 24.61 2018 24.42 10 22.97 23.32 23.67 24.03 24.39 24.76 2019 24.79 11 23.10 23.45 23.80 24.16 24.53 24.90 2020 25.16- 12 23.23 23.58 23.93 24.30 24.66 25.03 2021 25.54 13 23.35 23.71 24.06 24.43 24.79 25.17 2022 25.93 14 23.47 23.83 24.19 24.55 24.92 25.30 2023 26.32 15 23.59 23.95 24.31 24.67 25.05 25.43 2024 26.71 16 23.71 24.06 24.43 24.79 25.17 25.55 2025 27.12 17 23.82 24.18 24.54 24.91 25.29 25.67 2026 27.53 18 23.93 24.29 24.65 25.02 25.40 25.79 2027 27.94 19 24.03 24.39 24.76 25.14 25.51 25.90 2028 28.37 20 24.13 24.50 24.87 25.24 25.62 26.01 2029 28.80 2030 29.23 2031 29.68 2032 30.13 2033 30.58 2034 31.05 2035 31.52 EFFECTIVE DATE T ADJUSTABLE COMPONENT ~Draft T 35.01 The total avoided cost rate in each year is the sum of the adjustable component and the fixed component from either of the tables above. Example 1.A 20-year levelized contract with a 2010 on-line date would receive the following rates: Years Rate 1 24.13 + 35.01 2-20 24.13 + Adjustable component in each year Example 2.A 4-year non-Ievelized contract with a 2010 on-line date would receive the following rates: Years Rate 1 21.67 + 35.01 2 21.99 + Adjustable component in year 2011 3 22.32 + Adjustable component in year 2012 4 22.66 + Adjustable component in year 2013 Note: The rates shown in this t851e nave been complJtea using the NbrtiWest Power and Conservation Council's Fuel Price Forecast contained in its Sixth Power Plan approved on February 10,2010. See page A1-19, East-Side Delivered prices. (Reference Order No. 30480). These rates also reflect a change in Idaho Power's weighted cost of capital as a result of Order No. 30722 in the Company's 2008 general rate case. PACIFICORP AVOIDED COST RATES FOR NON-FUELED PROJECTS SMALLER THAN TEN MEGAWATTS Draft $/MWh 'j.L ........ ."...2 . ..... LEVELIZEP;.... . "'..'.L '~PN~1L:YELlZE-o ... ....; ...i.2~ CONTRACT ON-LINE YEAR LENGTH CONTRACT NON-LEVEll ZED (YEARSl 2010 2011 2012 2013 2014 2015 YEAR RATES 1 56.85 60.24 63.97 67.51 71.32 75.40 2010 56.85 2 58.48 62.03 65.67 69.34 73.28 76.53 2011 60.24 3 60.17 63.71 67.40 71.20 74.66 77.62 2012 63.97 4 61.79 65.39 69.17 72.65 75.85 78.72 2013 67.51 5 63.40 67.09 70.63 73.91 76.99 79.79 2014 71.32 6 65.03 68.54 71.91 75.08 78.08 80.85 2015 75.40 7 66.44 69.82 73.09 76.19 79.14 81.94 2016 77.76 8 67.71 71.01 74.21 77.25 80.21 83.04 2017 80.07 9 68.89 72,12 75.27 78.31 81.29 84.15 2018 82.58 10 69.99 73.17 76.32 79.37 82.36 85.26 2019 85.05 11 71.04 74.21 7735 80.42 83.43 86.37 2020 87.61 12 7205 75.22 78.37 81.45 84.50 87.44 2021 90.63 13 73.05 76.22 79.38 82.48 85.53 88.47 2022 93.78 14 74.02 77.20 80.38 83,48 86.52 89.48 2023 97.05 15 74.97 78.17 81.34 84.44 87.49 90.45 2024 100.44 16 75.91 79.10 82.26 85.37 88.42 91.40 2025 103.98 17 76.80 79.99 83.16 86.27 89.33 92.36 2026 106.98 18 77.67 80.86 84.03 87.14 90.25 93.30 2027 110.07 19 78.51 81.0 84.87 88.02 91.15 94.23 2028 113.26 20 79.31 82.51 85.71 88.88 92.03 95.13 2029 116.56 2030 119.95 2031 124.51 2032 128.50 2033 132.64 2034 136.92 2035 141.35 Note: (1) The rates shown in this table have been computed using the Northwest Power and Conservation Council's Fuel Price Forecast contained in its Sixth Power Plan approved on February 10,2010. See page A1-19, East-Side Deilvered prices. (Reference Order No. 30480). (2) The rates shown in this table have been computed using the weighted average cost of capital from PacifiCorp's most recent general rate case. (See Order No. 30482). PACIFICORP AVOIDED COST RATES FOR FUELED PROJECTS SMALLER THAN TEN MEGAWATTS Draft $/MWh .~dI;j\'..;..be\LEVELIZED '..crt,,,., ........!..., ~5..'..'. .,., ...\. '.\\ '\\. .... ..,.,.:c-,c .... ......,,(..\..... CONTRACT ON-LINE YEAR LENGTH CONTRACT NON-LEVELIZED (YEARSl 2010 2011 2012 2013 2014 2015 YEAR RATES 1 21.85 22.17 22.51 22.85 23.19 23.54 2010 21.85 2 22.00 22.33 22.67 23.01 23.36 23.71 2011 22.17 3 22.16 22.49 22.83 23.17 23.52 2388 2012 22.51 4 22.31 22.65 22.99 23.33 23.68 24.04 2013 22.85 5 22.46 22.80 23.14 23.49 23.84 24.20 2014 23.19 6 22.61 22.95 23.29 23.64 24.00 24.36 2015 23.54 7 22.75 23.09 23.44 23.79 24.15 24.51 2016 23.89 8 22.89 23.23 23.58 23.94 24.30 24.66 2017 24.25 9 23.03 23.37 23.72 24.08 24.44 24.81 2018 24.62 10 23.16 23.51 23.86 24.22 24.59 24.96 2019 24.99 11 23.29 23.64 24.00 24.36 24.73 25.10 2020 25.37 12 23.42 23.77 24.13 24.49 24.86 25.24 2021 25.75 13 23.54 23.90 24.26 24.62 24.99 25.37 2022 26.14 14 23.66 24.02 24.38 24.75 25.12 25.50 2023 26.53 15 23.78 24.14 24.50 24.87 25.25 25.63 2024 26.93 16 23.90 24.26 24.62 24.99 25.37 25.75 2025 27.34 17 24.01 24.37 24.74 25.11 25.49 25.87 2026 27.75 18 24.12 24.48 24.85 25.22 25.60 25.99 2027 28.17 19 24.22 24.59 24.96 25.33 25.72 26.10 2028 28.60 20 24.32 24.69 25.06 25.44 25.82 26.21 2029 29.03 2030 29.47 2031 29.92 2032 30.37 2033 30.83 2034 31.30 2035 31.77 EFFECTIVE DATE I ADJUSTABLE COMPONENT Draft I 35.01- The total avoided cost rate in each year is the sum of the adjustable component and the fixed component from either of the tables abo e. Example 1.A 20-year levelized contract with a 2010 on-line date would receive the following rates: Years Rate 1 24.32 + 35.01 2-20 24.32 + Adjustable component in each year Example 2. A 4-year non-Ievelized contract with a 2010 on-line date would receive the following rates: Years Rate 1 21.85 + 35.01 2 22.17 + Adjustable component in year 2011 3 22.51 + Adjustable component in year 2012 4 22.85 + Adjustable component in year 2013 Note: (1) The rates shown in this table have been computed using the Northwest Power and Conservation Councils Fuel Price Forecast contained in its Sixth PoWer Plan approved on FebrJary 10, 2010. See page A 1-19, East-Side Delivered prices. (Reference Order No. 30480). (2) The rates shown in this table have been computed using the weighted average cost of capital from PacifiCorp's most recent general rate case. (See Order No. 30482). Aviste Corp. i411 East Mision PO Box 3717 Spokane, Washington 9928.3727 Telephone 509-49-050 Toll Free 800.727.9170 ISTAt Corp. March lOt 3010 VIA EIv!AIL AND REGtlL.A.R M..'\L Idaho Public Utilities CommissiOll Attn: Scôtt Woodbury, Dep.uty Attorney Gcncnl' PO Box 83720 Boise, ID 83720-O'J74 Eiml.il: scott. woodbury(iYpuc.daho.gov Re: IN THE MATTER OF THE AOJUSTM.KNT OF AVOlÐEÐ COST RATES FOR NEW PURPA CONTRACTS FUn AVl8TA Co.RlORATION DBA AVISTA UTHJTIES, LDAaO l)OWim. COMPANY, ANI) PACfF1CORl DBA ROCKY MOUNTAlN ~)OW£\R IPUC Case Nü. GNR-E-JO-Oì Dear Mr. Woodbury: In a lett,,~r dated Murch 9,20 I 0, YOu provided notice timt the Idaho Public Utilities Commission C.Commission") StaÍThas rècomputed aVüided cost rates üsing Ùie NOlihwest Power and Conscrvati,m C'mincils ('''ouncil'') 110st recênt gas ptice forecast. You also included "vitb your March 9 Letter, the resultsfiom the recalctilatcd avoided cost rates using the new Council naturai gas pi'icc forecast. You requested that Avista review the recalculated avoided cost ralèS aud Hie a response \-vith the Commission by March 12, 2010. A vista beL') r~\"¡cwd the recakulatcd avoided cost rates that were computed using the Council's mos! recent natural gas ¡:irIce f())ccu.\1 and were attached to the March 9 Letter. A vista agrces that the lCGlÌculated avoided cost rates accurately reflèßt the Council's most recent natural gas price forecas.t. Sincerely, .., ." c.~... .___.""-_._,.._- __r_- - '-'--.-. Clint Kalidi Managêr of Resource Plaiuiing and Power Sl.ipply Analysis cc: Bob Lai1eny Steve :S fk\.vn:~.lJ Mkhac i\nJn:a I\r.: :"'~'G';~..~~~:":~%"r1"'J:-!Âo:~,::=~"~~l:kVÆ~"~~~~(io~~",';~~~.A"',,,~~t";".~¥ -':tik~;;,~~.. ""~'~~':;Í"~..e:".~~~~..'~~tir1l~7.Pi RECEiVE.D -;:"'~.t~~~~ "'""Ó""',;":,~;.",~,,. An IDACORP Company ~'_"¥,;'~b:£~-,s';r.r'3'i",,:.~;_..~ "'."¡; l-~.J.~~-.t:;:"~\.~~;,,..:,w::-- t.: :.,...,.t.ý.;" .. -.,-' eslll~POR~ BARTON L. KLINE Lead Counsel bkline(âidahopower.com LjTIL!!¥¡~;p ¿~jh1i'.; '" ,,~''¡'.'' ," ~ A' ~~,".'. ,":._~,*: ~. .. ,¡"..; ''.;..-''''''~''..." .,..~'i..,. :".. ~""~..~,,~'''~~~~~ £~,~,,,;¡io"',.,,-,¡,..~.-.~ '.."-.. "'" .,.,..~.;¡~~-,!..~..~,¿;"';d'_;:,' 'Ii' ~'- " .~~.'~ March 10, 2010 VIA HAND DELIVERY Jean D. Jewell, Secretary Idaho Public Utilties Commission 472 West Washington Street P.O. Box 83720 Boise, Idaho 83720-0074 Re: Case No. GNR-E-10-01 In the Matter of the Adjustment of Avoided Cost Rates for New PURPA Contracts for Avista Corporation, d/b/a Avista Utilties; Idaho Power Company; and PacifiCorp, d/b/a Rocky Mountain Power Dear Ms. Jewell: On March 9, 2010, Idaho Power Company received a letter from the Commission Staff regarding the above-referenced proceeding. In that March 9 letter, Commission Staff included sheets showing the results of Staffs recomputation of the Company's avoided costs rates using the new Northwest Power and Conservation Coundl:gas forecast. This wil advise the Commission that Idaho Power,has reviewed the revised rates provided by the Commission Staff and has concluded that the revised rates represent an accurate computation of Idaho Power Company's posted-avoided cost rates consistent with the methodology previously approved by the Commission. As such, Idaho Power believes that it would be in the public interest for the Commission to approve the rate sheets provided to the Company by the Commission Staff. Very l/.YY ~ yours., "l~~ Barton L. Kline BLK:csb P.O. Box 70 (83707) 1221 W. Idaho St. Boise, ID 83702 ~£?. ~~~OUNTAIN RECE!v::n 20W MAR 12 AM JO: 05 201 South Main, Suite 2300 Salt Lake City. Utah 84111 March 12, 2010 i D ß\ i~.~ C: ~; iJ h L. ~ .,~: UTlLfl-'H:S COl)~H~AfSS;rJ(J VL OVERNIGHT DELIVERY Idaho Public Service Commission 472 West Washigton Boise, ID 83702-5983 Attention:Ms. Jean D. Jewell - Commssion Secreta RE: CASE NO. GNR-E-IO-Ol IN THE MATTER OF THE ADJUSTMNT OF A VOIDED COST RATES FOR NEW PURA CONTRACTS FOR AVISTA CORPORATION DBA AVISTA UTILITIS, IDAHO POWER COMPAN, AN PACIFICORPDBA ROCKY MOUNAI POWER. Pursuat to the Idao Public Utilities Commssion (Commssion) Order No. 29124, issuace of a new gas forecast by the Nortwest Power and Conservation Council (NCC) automaticaly trggers recalculation of the published avoided cost rate. On March 2, 2010 NPCC approved a new natu gas forecast and on March 8, 2010 ths forecast was posted on NPCC's website. Commssion sthas updated the avoided cost rates based on the new gas forecas and provided the updated rates to Rocky Mounta Power for review. Ths letter is to inform the Commission that Rocky Mounta Power has reviewed the Commssion sts calculation of the updated avoided cost rates and acknowledges tht the updated rates are calculated correctly. 3nlYw~ Jeffmsen iA. Vice President, Reguation cc: Scott Woodbur Rick Sterling