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HomeMy WebLinkAbout20170628IPC to Simplot 1-15.pdf38ffi*., t!-is1:l'r/l-_['r. .i- .'- I "i l-l-'An IDACORP Company '' t ; { .jir Dl.t l,. l. rr.r:.-'LUIr._r DONOVAN E. WALKER Lead Counsel dwalker@idahooower.com June 28,2017 VIA HAND DELIVERY Diane M. Hanian, Secretary ldaho Public Utilities Commission 472 West Washington Boise, ldaho 83702 Re Case No. GNR-E-17-02 Review of Surrogate Avoided Resource (SAR) Methodology - ldaho Power Company's Response to the First Production Request of J. R. Simplot Company Dear Ms. Hanian: Enclosed for filing in the above matter please find an original and three (3) copies of Idaho Power Company's Response to the First Production Request of J. R. Simplot Company. Also enclosed are four (4) copies of a non-confidential disk containing information responsive to J. R. Simplot Company's production requests. Very yours, Donovan E. Walker DEW:csb Enclosures 1221 W. rdaho st. (83702) PO. Box 70 Boise, lD 83707 sI l{.i;'r DONOVAN E. WALKER (lSB No. 5921) ldaho Power Company 1221West ldaho Street (83702) P.O. Box 70 Boise, ldaho 83707 Telephone: (208) 388-5317 Facsimile: (208) 388-6936 dwalker@ idahopower.com Attorney for ldaho Power Company BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION l;1LiL,illV[:U '. , ':Z$ Pii h:l+Z ,i!1. . *1 ,.,, r ' i't i;''i] |: ,, J !..1 ',.'1 1 IN THE MATTER OF THE APPLICATION OF IDAHO POWER COMPANY TO REVIEW THE SURROGATE AVOIDED RESOURCE (SAR) METHODOLOGY FOR CALCULATING PUBLISHED AVOIDED COST RATES CASE NO. GNR.E-17.02 IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY ) ) ) ) ) ) ) ) COMES NOW, ldaho Power Company ("ldaho Power" or "Comp?[y"), and in response to the First Production Request of J. R. Simplot Company to ldaho Power dated June 7,2017, herewith submits the following information: IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 1 REQUEST FOR PRODUCTION NO. 1:Please provide copies of all correspondence between Idaho Power and the staff or commissioners of the ldaho PUC regarding the appropriate natural gas forecast to be used in setting ldaho Power's avoided cost rates over the course of the last twelve months. lnclude copies of both formal written correspondence as well as informal and electronic communications. RESPONSE TO REQUEST FOR PRODUCTION NO. 1: Please see the PDF provided on the enclosed CD. The response to this Request is sponsored by Michael Darrington, Energy Contracts Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 2 REQUEST FOR PRODUCTION NO. 2: At page 2 of the Company's "Response and Objection of ldaho Power Company"l dated May 24,2017, the Company states [F]or avoided cost rates based upon the lncremental Cost IRP ("!CIRP') methodology, ldaho Power utilizes EIA's Annual Energy Outlook from a different EIA subset: the Henry Hub: High Oil and Gas Resource and Technology (nom $/MMBtu) forecast, adjusted for pricing at Sumas and ldaho City Gate. Please provide a list of a!! PURPA contracts filed with the ldaho PUC that utilize avoided cost rates calculated pursuant to the referenced forecast. RESPONSE TO REQUEST FOR PRODUCTION NO. 2:ln its 2015 lntegrated Resource Plan ("lRP"), ldaho Power utilized the natural gas price forecast titled "ElA Reference Case: Natural Gas Spot Price at Henry Hub." This forecast has been updated annually in October pursuant to ldaho Public Utilities Commission ("lPUC" or "Commission") Order Nos. 32697 and 32802 for use in the lCIRP methodology. In the Company's filing dated May 24,2017,|daho Power explains that a different U.S. Energy lnformation Administration's ('ElA") forecast, the High Oil and Gas Resource and Technology: Natura! Gas Spot Price at Henry Hub, is a more appropriate and applicable forecast that has been used in the development of the 2017 lRP. Notwithstanding the foregoing, ldaho Power has submitted a correction to page 2 of the Company's Response and Objection that now reads: [F]or avoided cost rates based upon the lncremental Cost IRP ('lClRP') methodology, ldaho Power utilizes EIA's Annual Energy Outlook from a different EIA Reference Case subset: the (nom $/MMBtu) forecast, adjusted for pricing at Sumas and ldaho City Gate. I Hereinafter referred to as the "Company's Filing." IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 3 Since the Company provided an updated natural gas price forecast for use in the ICIRP methodology, which was approved on November 6,2016, in Order No. 33646, there have been no Public Utility Regulatory Policies Act of 1978 ('PURPA") contracts that have been filed with the IPUC that utilize avoided cost rates calculated with the EIA Reference Case: Natural Gas Spot Price at Henry Hub, nor have any PURPA contracts been filed with the IPUC that utilize avoided cost rates calculated with the EIA High Oil and Gas Resource and Technology: Natural Gas Spot Price at Henry Hub forecast, as that forecast is not currently being utilized in the ICIRP methodology. The response to this Request is sponsored by Michael Darrington, Energy Contracts Leader, Idaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY.4 REQUEST FOR PRODUCTION NO. 3: Please provide all avoided cost calculations prepared for PURPA contracts that have not been filed with the ldaho PUC that use the forecast referenced in Request No. 2. For each calculation please provide a copy of the QF's Application to ldaho Power (and all other correspondence to and from ldaho Power) associated with each PURPA project for which ldaho Power has utilized the forecast methodology referenced in Request No. 2. RESPONSE TO REQUEST FOR PRODUCTION NO. 3: The prices in the table below have been calculated for a proposed project located in Oregon using the ICIRP methodology with the load and natural gas inputs approved on November 6, 2016, in IPUC Order No. 33646. lnformation associated with the proposed project's application has not been the subject of a commission proceeding, nor does ldaho Power have permission from the project to disclose project-related information to another party. Therefore, ldaho Power cannot share the project's qualifying facility ("QF') application and correspondence. Month/Year Dec-19 Jan-20 Feb-20 Mar-20 Apr-20 May-20 Jun-20 Jul-20 Aug-20 Sep-20 Oct-20 Heavy Load Price (Mills&Wh) $44.30 $38.66 $39.08 $32.23 $31.21 $30.68 $s3.91 s62.77 $66.79 $67.s4 $49.44 Light Load Price (Mills/kWh) $4s.44 s37.24 $32.00 $34.70 $24.14 $28.s9 s50.86 s61.66 ss7. I 8 $ss.61 $43.49 IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 5 Nov-20 Dec-20 Jan-21 Feb-21 Mar-21 Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-Z1 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Atg-22 Sep-22 Oct-22 Nov-22 Dec-22 Jan-23 Feb-23 Mar-23 Apr-23 May-23 Jun-23 Jul-23 Aug-23 Sep-23 Oct-23 Nov-23 Dec-23 Ian-24 Feb-24 Mar-24 $49.37 $s 1.1s $37.07 s41.17 $23.64 $2.33 $8.26 ss3.74 $66.29 s68.66 s70.40 $4s.20 $48.r I ss l.89 $44.66 $44.s4 s27.tt $ 1.83 $8.31 $s3.07 $67.27 $71.03 $s9.89 $42.s8 $48.36 $s3.73 $40.97 $42.71 $27.2s $1.01 $8.22 $s0.24 s63.39 $66.22 s60.74 s40.77 $s0.89 $s8.03 $44.51 $41.61 $33.01 $46.58 $42.2s $27.36 $27.64 $t6.72 $0.02 $0.41 $39.67 $s9.22 $ss.83 $s r.8s $43.s7 $49.60 $4s.07 $28.91 $31.65 $29.08 s0.02 $9.9s $44.69 $s9.63 $s3.69 $s9.31 s37.s0 $s4.04 $55.69 $46. l l s28.21 $33.86 $0.00 $1r.7s $49.26 $s6.82 $s6.3s $50.78 $47.0s $49.68 $s3.90 $3s. I 7 $3s.s2 $19.ss IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY.6 Apr-24 May-24 Jun-24 Jul-24 Aug-Z4 Sep-24 Oct-24 Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 May-25 Jun-25 Jul-25 Aug-25 Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 Apr-26 May-26 Jun-26 Jul-26 Ntg-26 Sep-26 Oct-26 Nov-26 Dec-26 Jan-27 Feb-27 Mar-27 Apr-27 May-27 Jtn-27 Jul-27 Ntg-27 $1.30 $13.61 $ss.74 $66.1 2 $69.69 $6s.44 $44.01 $s0.64 ss l. l4 $46.27 $41.83 $33.04 $s.27 $18.22 $s3.21 $s9.61 $60.67 $64.19 $41.11 s47.83 $s 1.94 $49.34 $40.69 $32.6s $2.s6 $1 3.1 0 $46.3s $61 .1 s $63.87 $s9.03 $45.34 $49.99 $62.81 $s0.30 $44.s2 $33.27 $2.6s sr4.47 $46.8s $8s.74 $88.86 $0.00 $18.10 $ss.26 s76.67 $60.26 $s9.74 $49.80 $43.36 $42.97 s41.s2 s40.37 $37.08 $0.37 s8.86 $46.84 $51.7s $s6.0e $54.61 $47.77 $s 1.79 $48.94 $43.10 $34.t2 $33.48 $0.03 $12.23 $43.63 $s 1.06 $62.18 $44.07 $41.12 $47.00 $s4.00 $39.3e s34.49 s23.88 $0.03 $5.7s $37.18 $82.06 $88.80 IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 7 Sep-27 Oct-27 Nov-27 Dec-27 Jan-28 Feb-28 Mar-28 Apr-28 May-28 Jun-28 Jul-28 Aug-28 Sep-28 Oct-28 Nov-28 Dec-28 Jan-29 Feb-29 Mar29 Apr-29 May-29 Jun-29 ld-29 Aug-29 Sep-29 Oct-29 Nov-29 Dec-29 Jan-30 Feb-30 Mar-30 Apr-30 May-30 Jun-30 Jul-30 Aug-30 Sep-30 Oct-30 Nov-30 Dec-30 Jan-3 1 $81.90 $69.34 $74.30 s90.60 979.41 s68.99 s6l.l I $30.30 $4r.66 $72.s8 $86.17 $90.s 1 $73. I l $69.80 $76. l 3 $91.87 $80.08 $72.15 $60.90 $33.75 $43.89 $66.s0 s8s.37 s91.20 $78.12 $72.98 $84.93 $91.12 $80.02 $74.32 $63.96 $29.03 s44.75 $68. l 9 s87.98 s91.06 $80.47 s73.33 $79.69 $94.38 $86.60 s68.94 s62.36 $71.30 $92.21 $69.70 $s2.78 $s8.33 $2s.s6 842.66 $64.76 $81.27 $90. l 3 $67.21 $68.32 s70.70 s90.20 $79.88 $63.63 $61.20 $2s.90 $46.s4 $62.99 $71.73 $83.36 $70.34 $71.1 5 $78.87 $91.49 $79. I I s63.66 $50. I 8 s2s.87 $41.9s $63.51 $89.05 $82.70 $74.73 $72.1r $74.13 s90.07 s66.81 IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 8 Feb-3 1 Mar-31 Apr-31 May-31 Jun-3 I Jul-31 Aug-31 Sep-3 I Oct-31 Nov-31 Dec-31 Jan-32 Feb-32 Mar-32 Apr-32 May-32 Jun-32 Jul-32 Aug-32 Sep-32 Oct-32 Nov-32 Dec-32 Jan-33 Feb-33 Mar-33 Apr-33 May-33 Jun-33 Jul-33 Aug-33 Sep-33 Oct-33 Nov-33 Dec-33 Jan-34 Feb-34 NIar34 Apr-34 May.34 Jun-34 s67.73 $68.38 $32.28 $sL.22 $7s.00 $e0.39 $91.26 $79.63 $78.14 s81.87 $100.31 s78.90 $68.1 3 $70.00 $3s.s8 $s3.1 6 $71.01 $92.41 $98.83 $82.20 $77.98 $94.06 $102.79 $83.38 $67.91 $71.61 $39.88 $58. l0 $7s.8s $99.37 $100.37 $83. I s $79.92 $86.96 $107.r3 $82.ss $72.60 $73.7s s41.76 $60.23 $7s.20 $64.87 $68.36 s28.76 $44.23 $64.84 $79.72 $80.4s $83. I 3 $72.02 $78.42 $100.31 s70.31 s67.7s $69.9s $27. I 0 $47.01 $66.83 $84.84 $93.71 $76.64 $73.76 $76.72 $r03.62 s69.7s $67.62 $71.30 s3s.06 $s9.39 $75.12 $87.82 $84.s 1 $71.68 $7s.34 $83.73 $107.13 $80.46 $70.60 $72.73 $32.08 $s8.93 $76. I 8 ]DAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 9 Jul-34 Aug-34 Sep-34 Oct-34 Nov-34 Dec-34 $10s.31 $106.47 $76.24 $76.90 $88.19 $110.6s $100.28 $104.81 $73.s0 $7s,48 s76.80 $l10.6s The response to this Request is sponsored by Michael Darrington, Energy Contracts Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 1O REQUEST FOR PRODUCTION NO. 4: Please provide a copy of all ldaho PUC orders, correspondence or other communication upon which ldaho Power relies as authority to use the forecast for calculating avoided cost rates in the ICIRP Methodology referenced in Request No. 2. RESPONSE TO REQUEST FOR PRODUCTION NO. 4: Please see IPUC Order Nos. 32697,32737, and 32802, which are publicly available from the Commission. The response to this Request is sponsored by Michael Darrington, Energy Contracts Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 11 REQUEST FOR PRODUCTION NO. 5: At page 3 of the Company's Filing, Idaho Power states that, "ln accordance with Commission Orders, the ICIRP methodology used for larger projects subject to negotiated rates and contracts, utilizes the natural gas price forecast that ldaho Power uses in its IRP process." Please provide a list of the referenced Commission Orders, with specific page references, that provide that the 'lClRP methodology . . . utilizes the natura! gas price forecast that ldaho Power uses in its !RP process." RESPONSE TO REQUEST FOR PRODUCTION NO. 5: Please see the Company's response to J. R. Simplot Company's ("Simplot") Request for Production No.4. The response to this Request is sponsored by Michael Darrington, Energy Contracts Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 12 REQUEST FOR PRODUCTION NO. 6: Please explain, and document, whether either the Oregon PUC or the ldaho PUC has ever specifically approved the use of any specific natural gas forecast for use in the Company's IRP filings. Please cite to specific orders and page references to support your answer, and reproduce a quotation of the statement in the order that supports the answer. RESPONSE TO REQUEST FOR PRODUCTION NO. 6: Neither the Public Utility Commission of Oregon nor the ldaho Public Utilities Commission has directed ldaho Power to use a specific natural gas forecast in the Company's IRP filings. Over the years, ldaho Power has used a number of different gas price forecasts in determining which forecast consists of a more accurate expectation of long-term natural gas prices that are accessible to ldaho Power. The Company's current IRP model uses the EIA natural gas price forecast for Henry Hub, adjusted for pricing at Sumas and ldaho City Gate, where ldaho Power holds firm pipeline capacity and does perform natural gas transactions. The specific EIA natural gas forecast used in the 2017 IRP is the High Oil and Gas Resource and Technology: Natural Gas Spot Price at Henry Hub. The response to this Request is sponsored by Rick Haener, Power Supply Planning Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J, R. SIMPLOT COMPANY - 13 REQUEST FOR PRODUCTION NO. 7: Page 3 of ldaho Power's Filing provides that "the Mountain Region forecast is not a representative forecast . . . as it represents pricing in a higher priced supply basin than where Idaho Power holds firm pipeline capacity and performs natural gas transactions." Please identify the "higher priced supply basin" referenced above. PIease identify the supply basin in which ldaho Power "holds firm pipeline capacity and performs natural gas transactions." RESPONSE TO REQUEST FOR PRODUCTION NO. 7: The reference to "the Mountain Region forecast" relates to EIA's Reference Case - Mountain Region, which assumes a delivered natural gas price forecast based on regional prices (i.e., spot prices), with an added markup based on averaged historical values. The states in EIA's Mountain Region are ldaho, Montana, Wyoming, Nevada, Utah, and Colorado. Examples of some of the supply basins and liquid trading hubs that are in EIA's Mountain Region that could supply pricing data for the Mountain Region forecast are Kern River-Opal located in Wyoming; CIG Rockies located in Wyoming, Colorado, and Montana; Kern Delivery (price derived from SoCal border pricing) located in Nevada; and NWP Rocky Mtn. located in Utah. Per the lntercontinental Exchange ("lCE"), all of those hubs previously mentioned trade at a premium to the supply basins/liquid trading hubs Sumas located in Washington and Stanfield (price derived from Alberta/AECO) located in Oregon. Although Idaho is listed as being in EIA's Mountain Region, Idaho Power holds firm interstate pipeline capacity from the lower priced, previously mentioned supply basins/liquid trading hubs residing outside of the Mountain Region, located in Sumas, Washington, and Stanfield, Oregon. ln addition, ldaho Power does not hold firm interstate pipeline capacity from any of the given supply basins residing IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 14 within the Mountain Region states. Thus, ldaho Power purchases the majority of its natural gas supply outside of the higher cost Mountain Region, at the lower cost Sumas and Stanfield supply points. The response to this Request is sponsored by Michael Polito, Power Supply Operations Manager, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J, R. SIMPLOT COMPANY - 15 REQUEST FOR PRODUCTION NO. 8: Please provide the "actual natural gas trading prices from the lntercontinental Exchange ("!CE') referred to on page 3 of ldaho Power's Filing. Please provide actual natural gas trading prices from the ICE for the most recent four-year period available. RESPONSE TO REQUEST FOR PRODUCTION NO. 8: The ICE natural gas prices referred to on page 3 of ldaho Power's filing are provided on the enclosed CD. The response to this Request is sponsored by Rick Haener, Power Supply Planning Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 16 REQUEST FOR PRODUC.IION iLO. 9: On pages 3 to 4, the ldaho Power Filing references an "analysis" that "compared the reference case forecast with actual future trading prices from lCE." a. Please provide a copy of said analysis along with all supporting workpapers. b. ldentify the author of the analysis, the qualifications of the author, the employer of the author, and the reason the analysis was undertaken. c. Please explain why this analysis was not performed in support of the prior three lRPs. RESPONSE TO REQUEST FOR PRODUCTION NO. 9: a. PIease see the Excel file provided with the Company's response to Simplot's Request for Production No. 8 for the analysis that compares the reference case forecast with ICE prices. b. The author of the analysis was Scott Wright, Senior Planning Analyst, in the Power Supply Planning group. The analysis was performed to evaluate IRP inputs and provide the best inputs for the plan. c. The analysis was performed in this IRP cycle because the reference case EIA natural gas forecast has been historically high over the last two IRP cycles. As with every lRP, the Company evaluates all inputs that go into the IRP to provide the best possible plan. The response to this Request is sponsored by Rick Haener, Power Supply Planning Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 17 REQUEST FOR PRODUCTION NO. 10: Please provide an electronic copy of the graph that appears on page 4 of ldaho Power's filing with a!!formulae intact. Please provide all documents and workpapers used to produce said graph. RESPONSE TO REQUEST FOR PRODUCTION NO. 10: Please see the attachment provided with the Company's response to Simplot's Request for Production No. 8 for the graph that appears on page 4 of ldaho Power's filing. The response to this Request is sponsored by Rick Haener, Power Supply Planning Leader, Idaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 18 REQUEST FOR PRODUGTION NOJ 1: Please explain, and document, the impact of the use of ldaho Power's proposed natural gas forecast will have on the determination of cost-effective conservation, demand-side management and energy efficiency programs. RESPONSE TO REQUEST FOR PRODUCTION NO. 11: The natura! gas price forecast ldaho Power proposes be used in the Commission's determination of the published avoided cost rates using the surrogate avoided resource (SAR) methodology will not change the determination of cost-effective conservation, demand-side management, and energy efficiency programs. The response to this Request is sponsored by Rick Haener, Power Supply Planning Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 19 REQUEST FOR PRODUCTION NO. 12: Please provide a copy of all ICE price forecasts in the company's possession for the past four years. RESPONSE TO REQUEST FOR PRODUCTION NO. 12: ldaho Power's access to ICE is through a paid subscription, which prohibits the Company from sharing this data. Contact information for ICE can be found at the following web address: https ://www. theice. com/i ndex. The response to this Request is sponsored by Michael Polito, Power Supply Operations Manager, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 20 REQUEST FOR PRODUCTION NO. 13: Reference ldaho Power's filing at p. 4, asserting that the Company's proposed use of the High Oil and Gas Resource and Technology "tracks much closer to actual future trading prices from lCE." Please provide the actual future trading prices, including as separately itemized information: (a) dates of delivery, (b) volume of gas traded per delivery date. RESPONSE TO REQUEST FOR PRODUCTION NO. 13: a. Please see the PDF provided on the enclosed CD. Henry Hub futures settfement as of November 28,2016. b. Please see the PDF provided on the enclosed CD. Henry Hub volume expressed as open interest as of June 12,2017. The response to this Request is sponsored by Michael Polito, Power Supply Operations Manager, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 21 REQUEST FOR PRODUCTION NO. 14: Reference ldaho Power's filing at page 4, asserting that the Company "adjusts the Henry Hub price to geographically deliver the natural gas to its service territory." Reference also the filing at page 5 note 3, describing the proposed method of calculating the delivery charges. a. Please explain if ldaho Power currently fuels any plants with natural gas purchased and delivered from Henry Hub. ldentify all such plants and specify the proportion of natural gas served from Henry Hub and the number of years into the future the Company plans to continue to do so. b. Please explain if ldaho Power holds capacity on the gas delivery system to deliver natural gas from Henry Hub for (i) all of its existing natural gas generation, and (ii) its next planned natural gas generator identified in the most recent lRP. lf not, please explain why it is reasonable to assume that the existing tariff rates escalated at the rate proposed by ldaho Power in its filing is reasonable without incurring costs to expand existing pipeline capacity. RESPONSE TO REQUEST FOR PRODUCTION NO. 14: a. ldaho Power does not currently deliver gas from Henry Hub to its plants in ldaho. b. Idaho Power does not currently hold pipeline capacity from Henry Hub to its existing natural gas generation and the location of the IRP proposed resources have not been identified. lt is reasonable to use Henry Hub as a basis for forecast natural gas pricing as it is the official delivery location for futures contracts on the NYMEX. lt is appropriate to use the NYMEX futures contracts as a basis to predict the future delivery prices to ldaho Power. The NYMEX Henry Hub natural gas contract is a common IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 22 hedging point throughout the industry. !t is also common for both producers and end- users of natural gas to use financial "basis" products to lock in the price differential between Henry Hub and the physical location that is of interest to the party. ldaho Power does much of its forward price hedging using swaps at Henry Hub, as well as Sumas basis swaps to lock in prices at Sumas, Washington, where a majority of the physical natura! gas is procured for ldaho Power's plants. ldaho Power adjusts the Henry Hub forecast price for typical seasonal and regional variations that ldaho Power pays for natural gas for delivery to its existing natural gas generation as compared to the Henry Hub delivered price. The response to this Request is sponsored by Rick Haener, Power Supply Planning Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY.23 REQUEST FOR PRODUCTION NO. 15: Reference ldaho Power's fili ng at page 6-7 discussing replacement ESAs that have been requested and ldaho Power expects to be requested. Please identify all of the referenced projects that have or are expected to request a replacement ESA, including: a. project name, resource type; b. interconnected utility; c. operation date of current ESA; d. expiration date of current ESA; e. basis for ldaho Power's expectation that the project will request a replacement ESA; f. whether ldaho Power has alerted the project regarding ldaho Power's request in this docket. g. last known contact information for the project, including email, physical address, and telephone. RESPONSE TO REQUEST FOR PRODUCTION NO. 15: a-d. Please see the following table: a. a. b. c. d. Proiect Name Rock Creek #1 Tamarack CSPP Curry Cattle Company Clear Springs Trout Box Canyon Simplot - Pocatello Kasel & Witherspoon Koyle Small Hydro Black Canyon #3 Malad River Cedar Draw Pigeon Cove Birch Creek Snake River Pottery Resource Tvpe Hydro Biomass Hydro Hydro Hydro CoGen Hydro Hydro Hydro Hydro Hydro Hydro Hydro Hydro Interconnected Uti!atv ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power Operation Date 9/1 6/1 983 6t1t1983 6/16/1983 11t21',t983 2t1111984 3t1t2016 3t4t1984 4tzt't984 4116t1984 5t1t1984 6t1t1984 10t31t1984 11t111984 11t30t1984 ESA Exoiration Date 1t15t2018 5t31t2018 6t16t2018 11t212018 2t11t2019 3t1t2019 3t4t2019 4t2t2019 4t16t2019 5t1t2019 6t1t2019 10t31t2019 11t1t2019 11t30t2019 IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 24 Snedigar Little Wood Rvr Res Low Line Canal Pristine Springs #1 Pristine Springs #3 Bettencourt Dry Creek Biofactory Lateral # 10 Jim Knight Lemoyne Hailey Cspp 86 Anaerobic Digester Marco Ranches White Water Ranch Sagebrush Briggs Creek Pocatello Waste Hydro Hydro Hydro Hydro Hydro ldaho Power ldaho Power ldaho Power ldaho Power ldaho Power 111t1985 2124t1985 511t1985 5t1t2015 5t1t2015 1t1t2020 2t24t2020 5t1t2020 5t1t2020 5t1t2020 Biomass Hydro Hydro Hydro Hydro Biomass Hydro Hydro Hydro Hydro Biomass ldaho ldaho ldaho ldaho ldaho ldaho ldaho ldaho ldaho ldaho ldaho Power Power Power Power Power Power Power Power Power Power Power 5t3t2010 5t4t1985 6/1 0/1 985 6t23t1985 6t25t1985 8t1t2010 8/1/1 985 8t1t1985 9/1/1 985 1 0/1 0/1 985 12t31t1985 5t3t2020 5t4t2020 6t10t2020 6122t2020 6t25t2020 8t1t2020 8t1t2020 8t1t2020 9t1t2020 10t10t2020 12t31t2020 e. !n ldaho Power's cogeneration and small power production operational forecast, the Company assumes that all non-wind QF projects will request replacement Energy Sales Agreements and continue operating as PURPA QFs, unless otheruise notified by the project. f . ldaho Power initially made its filing as a response and objection in IPUC Case No. IPC-E-17-07, which is a publicly available docket and proceeding that any entity or individual can participate. This case, GNR-E-17-02, also is a publicly available proceeding that any entity or individual can participate. ln fact, an organization called "ldahydro," which states it represents 27 hydro QF projects that may be affected by the outcome of this proceeding, has intervened in this case. Idaho Power has not individually alerted projects regarding this matter. g. This request is not relevant to an avoided cost rate update and ldaho Power does not have permission from individual projects to share the requested information. The response to this Request is sponsored by Michael Darrington, Energy Contracts Leader, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 25 DATED at Boise, ldaho, this 28th day of June 2017 NOVAN E. Attorney for ldaho Power Company IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 26 CERTIFICATE OF SERVICE I HEREBY CERTIFY that on this 28th day of June 2017 I served a true and correct copy of IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY upon the following named parties by the method indicated below, and addressed to the following: Commission Staff Daphne Huang Deputy Attorney General ldaho Public Utilities Commission 47 2 W esl Wash ington (83702) P.O. Box 83720 Boise, ldaho 83720-007 4 J. R. Simplot Company Peter J. Richardson RICHARDSON ADAMS, PLLC 515 North 27th Street (83702) P.O. Box 7218 Boise, ldaho 83707 Dr. Don Reading 6070 Hill Road Boise, ldaho 83703 Avista Corporation Michael G. Andrea Avista Corporation 1411 East Mission Avenue, MSC-33 Spokane, Washington 99202 Clint Kalich Avista Corporation 1411 East Mission Avenue, MSC-7 Spokane, Wash ingto n 99202 !dahydro C. Tom Arkoosh ARKOOSH tAW OFFICES 802 West Bannock Street, Suite 900 P.O. Box 2900 Boise, ldaho 83701 X Hand Delivered _U.S. Mail _Overnight Mail FAX x Email daohne.hua idaho.qov _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email peter@richardsonadams.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email dreadino@mindsprinq.com _Hand DeliveredX U.S. Mail _Overnight Mail_FAXX Email michael.andrea@avistacorp.com _Hand DeliveredX U.S. Mail _Overnight Mail_FAXX Email clint.kalich@avistacorp.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email tom.arkoosh@arkoosh.com IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF J. R. SIMPLOT COMPANY - 27 Renewable Energy Coalition Gregory M. Adams RICHARDSON ADAMS, PLLC 515 North 27th Street Boise, ldaho 83702 lrion Sanger SANGER LAW, P.C. 1117 SW 53'd Avenue Portland, Oregon 97215 Tamarack Energy Partnership Michael C. Creamer GIVENS PURSLEY LLP 601 West Bannock Street Boise, Idaho 83702 _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email oreo@richardsonadams.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email irion@sanqer-law.com _Hand DeliveredX U.S. Mail _Overnight Mai! _FAXX Email mcc@oivenspurslev.com Christa Bearry, Lega! IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REOUEST OF J. R. SIMPLOT COMPANY - 28