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Home My WebLink About20170724IPC to Tidwell 64-65.pdfS!ffi*. An IDACORP Company DONOVAN E. WALKER Lead Counsel dwal ker@idahopower.com July 24,2017 VIA HAND DELIVERY Diane M. Hanian, Secretary ldaho Public Utilities Commission 472West Washington Boise, ldaho 83702 Re Case No. IPC-E-16-28 Certificate of Public Convenience and Necessity for Wood River Valley ldaho Power Company's Response to the Sixth Production Request of Kiki Leslie A. Tidwell Dear Ms. Hanian. Enclosed forfiling in the above matter please find an original and three (3) copies of ldaho Power Company's Response to the Sixth Production Request of Kiki Leslie A. Tidwell. very yours, Donovan E. Walker DEW:csb Enclosures 1221 W. ldaho St. (83702) P.O. Box 70 Boise, lD 83707 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 l+ Pi'i L: 5 I Attorney for ldaho Power Company BEFORE THE IDAHO PUBLIC UTILIT!ES COMMISSION IN THE MATTER OF THE APPLICATION OF IDAHO POWER COMPANY FOR A CERTIFICATE OF PUBLIC CONVENIENCE AND NECESSITY FOR THE WOOD RIVER VALLEY CASE NO. IPC-E-16-28 IDAHO POWER COMPANY'S RESPONSE TO THE SIXTH PRODUCTION REQUEST OF KIKI LESLIE A. T!DWELL COMES NOW, ldaho Power Company ("Company"), and in response to the Sixth Production Request of Kiki Leslie A. Tidwell to ldaho Power Company dated July 3, 2017 , herewith submits the following information: IDAHO POWER COMPANY'S RESPONSE TO THE SIXTH PRODUCTION REQUEST OF KIKI LESLIE A. TIDWELL - 1 ) ) ) ) ) ) ) ) lr)LtJ REQUEST FOR PRODUCTION NO. 64: Please reference the Company's Response to ldaho Sierra Club's Request for Production No. 14, where the Company described the "Pole Line", "Star", and "Stoddard" substations as "recently constructed substations" and stated, "Each substation required construction of a new transmission line and distribution circuits with multiple tie switches to link the new distribution circuits to existing distribution circuits, supplied by existing substation, to reduce the duration of sustained outages for customers in the event of long-duration outages on the new transmission line or substation." Please provide the following information about each of the "Pole Line", "Star", and "Stoddard" su bstations: . When was the substation first operational? o What voltage transmission line supplied the substation at that first operational date? ls this the current transmission line voltage supplying that substation? lf no, what is the current voltage, when was the voltage changed and why? . When were customer loads first served via connection to distribution lines running from the substation? . When were distribution lines running from the substation first interconnected via three-phase tie switches to a distribution line from a different substation? To what substation was the distribution line interconnected? Are all distribution lines running from any of the three substations listed above currently interconnected to other substations? lf no, how many distribution lines are not interconnected at each substation? Do any of the three substations' distribution lines interconnect to more than IDAHO POWER COMPANY'S RESPONSE TO THE SIXTH PRODUCTION REQUEST OF KIKI LESLIE A. TIDWELL.2 one other substation? If yes, please list how many lines from each of the three substations are interconnected to each additional substation. RESPONSE TO REQUEST FOR PRODUCTION NO. 64: Please see the table in the attachment provided with this response for the requested information. The response to this Request is sponsored by David Angell, Transmission and Distribution Planning Manager, ldaho Power Company. IDAHO POWER COMPANY'S RESPONSE TO THE SIXTH PRODUCTION REQUEST OF KIKI LESLIE A. TIDWELL - 3 REQUEST FOR PRODUCTION NO. 65: Please reference the Company's response to Idaho Sierra Club's Request for Production No. 6, where the Company provided a map of the areas served by each of the distribution lines running from the Ketchum and Elkhorn substations. Approximately what length of additional distribution lines would be required to provide three-phase tie switches between: (1) EKHN11 and either KCHM11 or any other distribution line running from the Ketchum substation; and (2) EKHN12 and either KCHM12 or any other distribution line running from the Ketchum substation? What length of re-conductoring, if any, would be required on any of these tie-switch connected lines in order to provide transfer capacities comparable to that which would be available from one of the tie-switch connected distribution lines proposed in the Company's Overhead Distribution alternatives? RESPONSE TO REQUEST FOR PRODUCTION NO. 65: There is an existing three-phase tie switch between EKHN11 and KCHM11 and one between EKHN12 and KCHM12. These circuit connections would require approximately 0.9 and 2.5 mibs of conductor replacement, respectively. The response to this Request is sponsored by David Angell, Transmission and Distribution Planning Manager, Idaho Power Company. DATED at Boise, ldaho, this 24th day of July 2017. OVAN E. WALKER Attorney for ldaho Power Company IDAHO POWER COMPANY'S RESPONSE TO THE SIXTH PRODUCTION REQUEST OF KIKI LESLIE A. TIDWELL - 4 CERT!FICATE OF SERVICE I HEREBY CERTIFY that on the 24th day of July 2017 I served a true and correct copy of IDAHO POWER COMPANY'S RESPONSE TO THE SIXTH PRODUCTION REQUEST OF KlKl LESLIE A. TIDWELL upon the following named parties by the method indicated below, and addressed to the following: Commission Staff Daphne Huang Camille Christen Deputy Attorneys General Idaho Public Utilities Commission 47 2 \N est Wash i ngton (83702) P.O. Box 83720 Boise, ldaho 83720-007 4 Sierra Club Kelsey Jae Nunez KELSEY JAE NUNEZLLC 920 North Clover Drive Boise, ldaho 83703 Zach Waterman Director, ldaho Sierra Club 503 West Franklin Street Boise, ldaho 83702 Michael Heckler 3606 North Prospect Way Garden City, ldaho 83714 Kiki Leslie A. Tidwell Peter J. Richardson RICHARDSON ADAMS, PLLC 515 North 27th Street (83702) P.O. Box 7218 Boise, ldaho 83707 Kiki Leslie A. Tidwell 300 Let'er Buck Road Hailey, ldaho 83333 X Hand Delivered _U.S. Mail _Overnight ltlail _FAXX Email daphne.huanq@puc.idaho.gov cam ille.christen@puc. idaho.qov _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email kelsey@kelsevjaenunez.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email zack.waterman@sierraclub.orq _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email michael.p.heckler@qmail.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email peter@richardsonadams.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email ktinsv@cox.net IDAHO POWER COMPANY'S RESPONSE TO THE SIXTH PRODUCTION REQUEST OF KIKI LESLIE A. TIDWELL.5 Rock Rolling Properties, LLC, and Rock Rolling Properties #2, LLC Gregory M. Adams RICHARDSON ADAMS, PLLC 515 North 27th Street (83702) P.O. Box 7218 Boise, ldaho 83707 Rock Rolling Properties, LLC Rock Rolling Properties, LLC c/o Kris Dondero P.O. Box 739 Sun Valley, ldaho 83353 Rock Rolling Properties #2, LLG Rock Rolling Properties #2, LLC c/o John Dondero P.O. Box 739 Sun Valley, ldaho 83353 City of Ketchum Matthew A. Johnson Wm. F. Gigray, !!! WHITE PETERSON GIGRAY & NICHOLS, P.A. 5700 East Franklin Road, Suite 200 Nampa, Idaho 83687 lndividua! Laura Midgley 231 Valley Club Drive Hailey, ldaho 83333 CoxCom, LLC C. Tom Arkoosh ARKOOSH LAW OFFICES 802 West Bannock Street, Suite 900 P.O. Box 2900 Boise, ldaho 83701 _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email oreg@richardsonadams.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAX Email _Hand DeliveredX U.S. Mail _Overnight Mail _FAX Email _Hand DeliveredX U.S. Mail _Overnight Mail FAX x Email miohnson@whitepeterson.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email Midqley221S@qmail.com _Hand DeliveredX U.S. Mail _Overnight Mail _FAXX Email tom.arkoosh@arkoqsh.aam C IDAHO POWER COMPANY'S RESPONSE TO THE SIXTH PRODUCTION REQUEST OF KIKI LESLIE A. TIDWELL - 6 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. IPC-E-16-28 IDAHO POWER COMPANY RESPONSE TO KIKI LESLIE A. TIDWELL'S REQUEST FOR PRODUCTION NO. 64 CDC(o.o EE'= rrE?lrgeu)oqE'€Cyo 9'Eco CL O- -ae35.=uto =oo)=o)En *:v L al,u, (l) .ttCC.=(E:IEc9 -YU)- ; H3-O !-29.9.ei;6oLq563AEts H =-E:OLOoc=!o(oE 3RLO.E Eo-Y =bcos E b (trxv,oo)cN(OOcFEcg-ao-O.FE=(E0)a.NPE f E@soooaf ? g o) .E .u+F aO N rn rl N N F{o (n (n sf c .9 (!Pq-o =tlt E OJtr q l!Lc't F -vL(E CL !:otl Pt! J4 t!t! C'= F bn .= ct!J c, o0t! 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