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HomeMy WebLinkAbout200308212nd Response of Idaho Power to HP.pdfMONICA B. MOEN ISB# 5734 Idaho Power Company P. O. Box 70 Boise , Idaho 83707 Telephone: (208) 388-2692 FAX Telephone: (208) 388-6936 Attorney for Idaho Power Company Street Address for Express Mail 1221 West Idaho Street Boise, Idaho 83702 :i.:;\/LO : " I --, . c., , . 7nr.J-'\"' ~,. '-'Hi J ,'-'; i..HJ (- 1 ~ :;:: . ! Qrll i . I U UTiLi' ~((~",,- v J' ", i oJ",! 1 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION KIMBALL PROPERTIES LIMITED PARTNERSHIP AND HEWLETT PACKARD COMPANY, Complainants, vs. IDAHO POWER COMPANY, an Idaho Corporation Respondent. CASE NO. IPC-QQ- IDAHO POWER COMPANY RESPONSE TO SECOND (SIC) (THIRD) PRODUCTION REQUEST COMES NOW, Idaho Power Company ("Idaho Power" or the "Company and herewith files its response to the Second (sic) (Third) Production Request of Kimball Properties Limited Partnership and the Hewlett-Packard Company: REQUEST FOR PRODUCTION NO.9 rsicl r121 For purposes of responding to this Request for Production No.9 (sic) (12), please refer to Case No. IPC-03-, Idaho Power Company s Response to Staffs IDAHO POWER COMPANY RESPONSE TO SECOND (SIC) THIRD PRODUCTION REQUEST - 1 Request for Production No. 19 at Attachment 2 , page 29, Please provide a copy of the growth management plan" that is referenced in the first full paragraph on that page, RESPONSE TO REQUEST FOR PRODUCTION NO.9 (sic1 (121 There is no single document denominated as Idaho Power Company Growth Management Plan," Instead , the Company s growth management plan is a compilation of documents that guides the future construction and development of Idaho Power s infrastructure, The Company will make available for inspection the various documents that assist in directing the growth and development of the Company electrical system. Arrangements for inspection of those documents may be made by contacting the Company s legal counsel , Monica Moen , Idaho Power Company, 388- 2692, to schedule a reasonable time for said inspection. The Response to this Request was prepared by "Kip" David L. Sikes , P, Distribution Planning Team Leader, Idaho Power Company, in consultation with Monica B, Moen, Attorney for Idaho Power Company. REQUEST FOR PRODUCTION NO. 10 rsicl r131 For purposes of responding to this Request for Production No.1 0 (sic) (13), please refer to Case No. IPC-03-, Idaho Power Company s Response to Staffs Request for Production No. 19 at Attachment 2, page 21. Please provide documentation for the statement that "The need for the substation is determined by load growth in the Treasure Valley, primarily in the Kuna area," Please include in said documentation the location and identity of all customers within a seven mile radius of the Kuna substation with a demand in excess of 1 000 kw in any single month. Said information may be provided pursuant to an earlier confidentially arrangement with IDAHO POWER COMPANY RESPONSE TO SECOND (SIC) THIRD PRODUCTION REQUEST - 2 Idaho Power regarding the Idaho Power s disclosure of the identity of Schedule 19 customers in the Boise Valley. RESPONSE TO REQUEST FOR PRODUCTION NO. 10 (sic1 (131 Attached hereto as Idaho Power Company s Response to Request for Production No.1 0 (sic) (13) is a copy of the Kuna Area Study, dated February 2003 and the Records of Decision applicable to that project. Idaho Power Company objects to the Request for Production of a list identifying all customers within a seven-mile radius of the Kuna substation with a demand in excess of 1 000 kW in any single month on the grounds that it is overly broad and burdensome and purports to elicit information that is not reasonably calculated to lead to the discovery of admissible evidence, Without waiving the foregoing objection, Idaho Power attaches hereto a confidential list of the Company Schedule 19 , 9T and 9P customers presumed to be within a seven-mile radius of the Kuna substation, subject to the terms of the confidentiality agreement already in place between the parties. The customers on this list mayor may not have a demand in excess of 1 000 kW in any single month in the previous 12-month period and the list may unintentionally exclude some customers within the requested boundary. The Response to this Request was prepared by "Kip" David L. Sikes, P, Distribution Planning Team Leader, Idaho Power Company, in consultation with Monica B. Moen, Attorney for Idaho Power Company. REQUEST FOR PRODUCTION NO. 11 rsicl r141 For purposes of responding to this Request for Production No. 11 (sic) (14), please refer to Case No, IPC-03-, Idaho Power Company s Response to IDAHO POWER COMPANY RESPONSE TO SECOND (SIC) THIRD PRODUCTION REQUEST - 3 Staffs Request for Production No. 19 at Attachment 2, page 21. Please provide documentation for the statement that "This 40-50 MW Iyear increase has held steady in the past few years." In said documentation please identify the source and location of the 40-50 MW/year growth. RESPONSE TO REQUEST FOR PRODUCTION 11 (sic1 (141 Idaho Power attaches hereto as its Response to Request for Production 11 (sic) (14) a copy of an excerpt from the Company s 2002 Integrated Resource Plan Load Forecast and a graph identified as the "Historical Forecast and Customer Growth by Operating Center - 1996-2006," The Company also directs Complainants to the documents generally described in its Response to Request for Production No.9 (sic) (12), which documents will be made available for inspection at a time mutually agreeable to all of the parties, The Response to this Request was prepared by "Kip" David L. Sikes, P. Distribution Planning Team Leader, Idaho Power Company, in consultation with Monica B. Moen , Attorney for Idaho Power Company. REQUEST FOR PRODUCTION NO. 12 rsicl r151 Please provide copies of all documents, including notes, memoranda correspondence and studies, relating to the recent expansion of the Company transmission and substation facilities in the City of Jerome , Idaho. Include in said documentation all work orders and the sources funds for said work orders. RESPONSE TO REQUEST FOR PRODUCTION 12 (sic1 (151 The Company will make available for inspection the various documents that relate to the recent expansion of the Company s transmission and substation IDAHO POWER COMPANY RESPONSE TO SECOND (SIC) THIRD PRODUCTION REQUEST - 4 facilities in the City of Jerome, Idaho. Arrangements for inspection of those documents may be made by contacting the Company s legal counsel, Monica Moen , Idaho Power Company, 388-2692 , to schedule a reasonable time for said inspection. The Response to this Request was prepared by "Kip" David L. Sikes , P, Distribution Planning Team Leader, Idaho Power Company, in consultation with Monica B. Moen , Attorney for Idaho Power Company. REQUEST FOR PRODUCTION NO. 13 rsicl r161 Please identify the location of all property currently owned by Idaho Power Company for the purpose of locating future substations in the Boise Valley, For each parcel please indicate the date of acquisition and provide any studies that supported each individual site s selection, RESPONSE TO REQUEST FOR PRODUCTION NO. 13 (sic1 (161 Attached hereto please find as the Company s Response to Request for Production No. 13 (sic) (16) a list of property currently owned by Idaho Power Company for the purpose of locating future substations in Ada County. The Company will make available for inspection the various documents that support the selection of the sites for those future substations. Arrangements for inspection of those documents may be made by contacting the Company s legal counsel , Monica Moen , Idaho Power Company, 388-2692 , to schedule a reasonable time for said inspection. The Response to this Request was prepared by "Kip" David L. Sikes, P, Distribution Planning Team Leader, Idaho Power Company, in consultation with Monica B. Moen , Attorney for Idaho Power Company. IDAHO POWER COMPANY RESPONSE TO SECOND (SIC) THIRD PRODUCTION REQUEST - 5 DATED at Boise , Idaho , this 20th day of August 2003. MONICA B. MOEN Attorney for Idaho Power Company CERTIFICATE OF SERVICE I HEREBY CERTIFY that on the 20th day of August, 2003 , I served a true and correct copy of the within and foregoing IDAHO POWER COMPANY RESPONSE TO SECOND PRODUCTION REQUEST upon the following named parties by the method indicated below , and addressed to the following: Scott Woodbury Deputy Attorney General Idaho Public Utilities Commission P, 0, Box 83720 Boise , Idaho 83720-0074 Hand Delivered S. Mail Overnight Mail FAX Peter J. Richardson Richardson & O'Leary PLLC 99 E, State Street P. O. Box 1849 Eagle, Idaho 83616 Hand Delivered S. Mail Overnight Mail FAX Brian Graham Hewlett Packard Company 11311 Chinden Blvd. Boise, Idaho 83714 Hand Delivered S. Mail Overnight Mail FAX MONICA B. MOEN IDAHO POWER COMPANY RESPONSE TO SECOND (SIC) THIRD PRODUCTION REQUEST - 6 ATTACHMENT RESPONSE TO REQUEST FOR PRODUCTION NO.10 (SIC) (13) Kuna Area Study OUTLINE Introd uction ..o....o.".'.'.'.o..o.o....o......o.o..o..o.....o.....o....o..o ..o....o..o....o..o'.'.'.'.o.... 2 Definition of Kuna Service Area .................................................................................. 2 Land Use..................................................................................................... 3 Load Density & Estimation ..o..o.o..o.o..o.o..o.o.o.o.o..o.o.o.o.o'.o.o.o.o.o..o..o..o.o.o..o..o.o 3 Plan ni n9 Concerns..................................................................................... 5 Challenges..................................................................................................................... 5 Solutions ....................................................................................................................... 5 Options .......................................................................................................................... 6 Plans For 2003 And Beyond .o.o.o.o..o.o.o.o.o.o.o.o.o.o.o.o.o..o.o..o.o.o..o.o..o..o.o.o.o..o.o. 6 Substation ..................................................................................................................... 6 Distribution...................................... .......... .................................................................... 6 Neighboring Plans ........................................................................................................ 7 Append ix.o...................o..o...o..o................o...o.o.o.o.......o....o.o.......o....o.o......o.o.o. 8 Contributing Authors .................................................................................................... 8 Pendi ng RODs ............................................................................................................... 9 Page 1 Kuna Area Study Introduction This study identifies the present and future needs of the Kuna service area. Definition of Kuna Service Area The Kuna ultimate service area is a 12 square mile semi-diamond shaped area around the town of Kuna. The Kuna station is scheduled to be built in 2003. Bowmont substation on the west and Mora in all other directions bound the Kuna service area. The station will initially have a 28 MV 138/12.5 kV transformer with 3 feeders serving approximately 12 MW, Ultimate build out is 69 MWs on two 44.8 MV A transformers, or a 37 and a 44.8 MV A, and 8 feeders. Kuna substation will be served from the Mora-Bowmont 138 kV line via a tap. This 138 kV line will ultimately be a double circuit on a loop from the Mora 230/138 station. (tj ....;::. Figure 1: Overview of the Kuna Service area in 2003 Page 2 Kuna Area Study Land Use Residential developments and the town of Kuna are the major loads in the Kuna service area. The residential areas are growing from Kuna to the north, The southwest part of the service area does not have a zoning plan but it is assumed that it will be rural residential with a very low density ~~~---- --- , Kuna Ultimate Area CommercialIII Industrial HLdenJesidential III Hi tech Lght industrial r:::::::::J Office III Low residential Large lot agri Medium residential III Neighborhood comm School Railroad ~ "" Figure 2: Land Use in the Kuna Service Area Load Density & Estimation Build-out load in the Kuna service area is estimated at 69 MWs. The total service area is estimated at 12 square miles. KUNA Service Area Ultimate Build-out MW Square Miles Ultimate Load Density MW/sq mile Page 3 Kuna Area Study The ultimate build-out is based on the land use zoning of the ultimate service area, The following table shows the available area of the different zoning classifications and the estimated load from each of the classes. Zoning Class Area Load Load Density (Square Miles)(kW)(kW/miJ\2) Commercial 544 006 Mixed Use/High Tech 066 175 Industrial 843 065 Office 864 671 Estate Density,896 993 2 unit/acre Low-Density Residential 941 702 4 units/acre Medium-Density,2.3 508 504 8 units/acre High-Density,004 672 20 units/acre The following table shows the expected loading on the Kuna feeders and station in the near future and at ultimate buildout, ultimate buildout is based on the feeder coverage areas shown in figure 4, Year (Loads in kW)2003 2004 2006 2008 2010 Buildout KUNA-Oll 429 569 809 106 6,478 771 KUNA -012 098 5,435 306 509 913 095 KUNA -013 800 920 160 3,400 640 186 KUNA -014 4,480 5,146 333 KUNA -015 506 KUNA -016 327 KUNA -017 257 KUNA -018 192 Station 327 925 17 ,275 19,495 177 668 Page 4 Kuna Area Study Planning Concerns Challenges 1. Several feeders could be overloaded if build-out load is attained. Kuna-Oll , 012, and 013 feeders will exceed 10 MWs if they buildout to the comprehensive plan. Solutions 2. Shift load to adjacent Kuna feeders. There is sufficient capacity on other Kuna feeders to shift load from the feeders above 10 MW s to feeders that have capacity. As the feeders grow, this load can be shifted as necessary. Figure 4: Ultimate Kuna service area and surrounding stations Page 5 Kuna Area Study Figure 4: Kuna ultimate 8-feeder layout Options 1. Ultimate feeder layout. A suggested ultimate layout is shown above. The exact area for each feeder will depend on the load growth. Some decisions as to feeder layout are dictated by the physical constraints of the area such as roads and canals. Plans For 2003 And Beyond Substation 2003 Install T -131 , 28/30 MV A, and metal clad. Distribution 2003 Install KUNA-011 , 012, and 013 feeders. Page 6 Kuna Area Study Neighboring Plans The following table is a summary of plans in neighboring areas. Size RequiredLocationTransformerFeederYear Source From Date Bowmont 132 44.2006 5/1/06 New Purchase Mora 132 44.2005 5/1/03 New Purchase Page 7 Kuna Area Study Appendix Contributing Authors Contributors to the details and concepts of the Kuna Service Area Study: Jeff Nofsinger BOC 2147 Planning Engineer Hilly Penton CHQ-2451 Planning Engineer Keith Georgeson BOC 2034 Planning Engineer Amy Janibagian CHQ-2983 Technical Writer Finish date: February 2003 Page 8 Kuna Area Study Pending RODs System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA AREA NEW 138KV SUBSTATION Function:Key RELIABLY -Orig Date: In-Service-Date: 7/ 1/1997 SequenceNo:988 6/1/2003 Rev 71 Mos Rev 8/13/2001 $1,500 Bucket:CRITICAL Status:PENDING Region: DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Cost in K$: Value Sponsor: KA GEORGESON Projects: KUNA SUBSTATION DECISION: At this point, an additional substation will be required in this area by the year 2003, The preferred location of this new station is just south of the railroad tracks near the intersection of Short Line and Swan Falls Road. SCOPE/Impact: MORA-042, MORA-043, and BOMT-042 feeders would be relieved by this new substation. Solution to this and other future problems were addressed during the Boise Area Study. This area continues to have multiple outages. As additional customers are added, reliability will become an even more important factor for serving this area. DRIVING FORCES! Purpose: Reliability concerns Continued growth in the area around Kuna and East Nampa will require an additional substation to relieve the already limited distribution feeders in the area. Growth in the Kuna area has been 20-30 percent per year over the past few years. Equipment and line capacities INFORMATION: The Kuna area and East Nampa continue to grow. MORA-043 and BOMT-042 currently serve this area. Costs Include: $1,500,000 to install new 138/12.5kV Substation 20MV A $ 1 200 000 to install a new 138kV Transmission tap to sub $ 500,000 to reconductor for 3 new Overhead Distribution feeders Page 9 Kuna Area Study System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA 138KV TRANSMISSION LINE TO NEW STATION Function:Key GROWTH-Orig Date: In-Service-Date: 6/24/1999 SequenceNo: 4/1/2003 Rev 2674 Status: Sponsor: PENDING Region: DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Cost in K$: 46 Mos Rev 200 Bucket: 8/13/2001 CRITICALKA GEORGESON Projects: KUNA SUBSTATION Value DECISION: Build a 138kV Transmission line to the new Kuna Substation by tapping the Mora to Bomont 138kV line SCOPE/Impact: Determine the best course of action to supply the new Kuna Station with 138kV transmission. Line will tap the MORA-BOMT 138kV line on Swan Falls Road and run north 4.5 miles to new station site at Shortline and Swan Falls Road, south of Railroad tracks and on the south side of Kuna, DRIVING FORCES! Purpose: Growth in the Kuna Area Reliability INFORMATION: Mora substation will probably be the site for a 230/138kV source in the area. This new transmission line would eventually be a part of a transmission loop from MORA substation. Because of this, all or a major portion of this line will eventually be double circuit. Page 10 Kuna Area Study System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA NEW 138/12.5KV TRANSFORMER FOR NEW STATION Function: Status: Key GROWTH-Orig Date: In-Service-Date: 11/21/2001 SequenceNo: 5/1/2003 Rev 3041 Sponsor: PENDING Region: DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Cost in K$: 18 Mos Rev $500 Bucket:CRITICALKA GEORGESON Projects: KUNA SUBSTATION Value DECISION: Install a new 138/12,5kV 20/30MV A transformer at the new Kuna Substation site at Swan Falls Rd and Shortline. SCOPE/Impact: MORA-042, MORA-043, and BOMT-042 feeders would be relieved by this new substation, Solution to this and other future problems were addressed during the Boise Area Study. This area continues to have multiple outages. As additional customers are added, reliability will become an even more important factor for serving this area. DRIVING FORCES/ Purpose: Reliability concerns Continued growth in the area around Kuna and East Nampa will require an additional substation to relieve the already limited distribution feeders in the area, Growth in the Kuna area has been 20-30 percent per year over the past few years. Equipment and line capacities INFORMATION: The Kuna area and East Nampa continue to grow. MORA-043 and BOMT-042 currently serve this area. Costs Include: $1 500 000 to install new 138/12.5kV Substation 20/30MV A $ 1 200 000 to install a new 138kV Transmission tap to sub $ 500,000 to reconductor for 3 new Overhead Distribution feeders Page 11 Kuna Area Study System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA-O11 NEW FEEDER NORTH , SOUTH , AND EAST Sponsor: PENDING Region: DISTPLAN Area:BOISE MRDN EAGLE Orig Date:8/13/2001 SequenceNo:3015 In-Service-Date:6/1/2003 Rev Proj. Lead 22 Mos Rev 10/10/200 Cost in K$:$300 Bucket:CRITICAL Value Function: Status: Key GROWTH- KA GEORGESON Projects: KUNA SUBSTATION DECISION: Build a new feeder South along Swan Falls Road to King, and then East on King to Eagle Road to serve the main commercial area in Kuna, This new feeder will also attach to the existing 795 conductor on Swan Falls Road north to Avalon and serve Avalon from Linder to the open X-25 on Stroebel and the X-14 on Meridian Road, SCOPE/Impact: Determine the best course of action to serve the South and East sides of Kuna from the new 138/12.5kV distribution substation at the corner of Shortline and Swan Falls Roads. Existing Conductor size is 795 from the station on Swan Falls Road to Avalon, 2/0 along Avalon to Meridian Road, and 8A on Kuna Road to Stroebel Rd. This conductor will remain as is. The OOAR 3-phase south of the station on Swan Falls Road to King Road will be reconductored to 795. The TX-14 step down bank will be relocated west of Swan Falls Road on King Road and used to pick up the 35kV loads on King and Swan Falls Road south to Barker Road (MORA-042 T-12), and the TX-40 step downs will be removed. King Road will then be reconductored to 336 from Swan Falls Road to Stroebel. The existing Conductor south of King Road will either be transferred to the new transmission structures or replaced with new conductor. DRIVING FORCES! Purpose: Growth Reliability Capacity limitations of equipment and lines Voltage restraints INFORMATION: Kuna substation is scheduled for completion in the spring of 2003. Transmission line serving the station will run south along Swan Falls Road about 4.5 miles to the MORA-BOMT 138kV line. Three distribution feeders will be built initially to serve the Kuna area--012 north to Deer Flat by way of Linder, 4th, and School Streets; --013 sest along Shortline to Kuna Road, and then continuing west on Kuna Road to the Can-Ada Road area; --011 North along Linder to Avalon and then East 1 mile to Meridian Road. Page 12 Kuna Area Study System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA-O12 NEW FEEDER NORTH Status:PENDING Region: DISTPLAN Area:BOISE MRDN EAGLE Orig Date:8/13/2001 SequenceNo:3016 In-Service-Date:6/1/2003 Rev Proj. Lead 22 Mos Rev 10/10/200 Cost in K$:$275 Bucket:CRITICAL Value Function:Key GROWTH- Sponsor: KA GEORGESON Projects: KUNA SUBSTATION DECISION: Build a new feeder North along Swan Falls and Linder Roads to between 2nd and 3rd" then West to Avenue D North to 4th , West to School St, and North to Deer Flat Road, and also North along Linder Road from between 2nd and 3rd to Deer Flat Road, SCOPE/Impact: Determine the best course of action to serve the North side of Kuna from the new 138/12.5kV distribution substation at the corner of Shortline and Swan Falls Roads, KUNA-012 will be single circuit 795 from the substation north to Deer Flat Road and also 795 west of Linder between 2nd and 3rd Streets to School Street where it ties in to the 00 on School St. The 00 will be reconductored to 795 at a later date to Deer Flat Road on School Street when an additional feeder is required into this area. The TX-13 step-downs on Linder Road north of Deer Flat will be removed. KUNA-011 will then serve the loads on Linder north to Hubbard and west on Hubbard. The TX-15 step-downs on School street will remain for a tie to MORA-043. The X-79 switches will be the open point between KUNA-012 and MORA-043. DRIVING FORCES! Purpose: Growth Reliability Capacity limitations of equipment and lines Voltage restraints INFORMATION: Kuna substation is scheduled for completion in the spring of 2003. Transmission line serving the station will run south along Swan Falls Road about 4.5 miles to the MORA-BOMT 138kV line. Three distribution feeders will be built initially to serve the Kuna area--012 north to Deer Flat by way of Linder, 4th, and School Streets; --013 west along Shortline to Kuna Road, and then continuing west on Kuna Road to the Can-Ada Road area; --011 north along Linder to Avalon and then east 1 mile to Meridian Road. Page 13 Kuna Area Study System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA-O13 NEW FEEDER WEST Function: Status: Key GROWTH-Orig Date: In-Service-Date: 8/13/2001 SequenceNo: 6/1/2003 Rev 3017 Sponsor: PENDING Region: DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Cost in K$: 22 Mos Rev $150 Bucket:CRITICALKA GEORGESON Projects: KUNA SUBSTATION Value DECISION: Build a new feeder West along Shortline and then Kuna Road to Ten Mile Road with 795AA conductor out of the new Kuna Substation, SCOPE/Impact: Determine the best course of action to serve the west side of Kuna from the new 138/12,5kV distribution substation at the corner of Shortline and Swan Falls Roads, KUNA-013 will be initially single circuit, and double circuit in the future, 795AA to Ten Mile Road. At Ten Mile, Kuna-013 will tie to the OOA conductor on Kuna Road and serve west along Kuna Road to the T-10 pole top switch just west of McDermott Road. DRIVING FORCES! Purpose: Growth Reliability Capacity limitations of equipment and lines Voltage restraints INFORMATION: Kuna substation is scheduled for completion in the spring of 2003. Transmission line serving the station will run south along Swan Falls Road about 4.5 miles to the MORA-BOMT 138kV line. Three distribution feeders will be built initially to serve the Kuna area--012 north to Deer Flat by way of Linder, 4th, and School Streets; --013 west along Shortline to Kuna Road, and then continuing west on Kuna Road to the Can-Ada Road area; --011 north along Linder to Avalon and then east 1 mile to Meridian Road. Page 14 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA 138KV TRANSMISSION LINE TO NEW STATION Function:Key Info:GROWTH-Orig Date:6/24/1999 Sequence No: 2674 Status:COMPLETED Region:In-Service-Date:4/1/2003 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 46 Mos Rev Date:8/13/2001 By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:$1,200 Bucket:CRITICAL DECISION: Build a 138kV Transmission line to the new Kuna Substation by tapping the Mora to Bomont 138kV line SCOPE: Determine the best course of action to supply the new Kuna Station with 138kV transmission, Line will tap the MORA-BOMT 138kV line on Swan Falls Road and run north 4,5 miles to new station site at Shortline and Swan Falls Road, south of Railroad tracks and on the south side of Kuna, DRIVING FORCES: Growth in the Kuna Area Reliability INFORMATION: Mora substation will probably be the site for a 230/138kV source in the area, This new transmission line would eventually be a part of a transmission loop from MORA substation. Because of this, all or a major portion of this line will eventually be double circuit 138kV, ALTERNATIVES: Do nothing Continue to serve the load from MORA and BOMT stations, Distribution Planning, RODSFCST.mdb, Sequence Numb 2674 KUNA 138 001,DOC Printed on Monday, August 04, 2003 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA AREA NEW 138KV SUBSTATION Function:Key Info:RELIABLY -Orig Date:7/1/1997 SequenceNo:988 Status:COMPLETED Region:In-Service-Date:6/1/2003 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 71 Mos Rev Date:8/13/2001 By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:500 Bucket:CRITICAL DECISION: At this point, an additional substation will be required in this area by the year 2003. The preferred location of this new station is just south of the railroad tracks near the intersection of Short Line and Swan Falls Road, SCOPE: MORA-042, MORA-043, and BOMT-042 feeders would be relieved by this new substation, Solution to this and other future problems were addressed during the Boise Area Study, This area continues to have multiple outages, As additional customers are added, reliability will become an even more important factor for serving this area. DRIVING FORCES: Reliability concerns Continued growth in the area around Kuna and East Nampa will require an additional substation to relieve the already limited distribution feeders in the area, Growth in the Kuna area has been 20-30 percent per year over the past few years, Equipment and line capacities INFORMATION: The Kuna area and East Nampa continue to grow. MORA-043 and BOMT-042 currently serve this area, Costs Include: $1 500 000 to install new 138/12,5kV Substation 20MV A $ 1 200 000 to install a new 138kV Transmission tap to sub $ 500,000 to reconductor for 3 new Overhead Distribution feeders. ALTERNATIVES: 1) Do nothing. Let feeders and transformer loads continue to grow. 2) Add additional feeders from existing substations in the area. Distribution Planning, RODSFCST.mdb, Sequence Numb 988 KUNA STN OO1,DOC Printed on Monday, August 04 2003 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA NEW 138/12.5KV TRANSFORMER FOR NEW STATION Function:Key Info:GROWTH-Orig Date:11/21/2001 Sequence No: 3041 Status:COMPLETED Region:In-Service-Date:5/1/2003 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 18 Mos Rev Date: By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:$500 Bucket:CRITICAL DECISION: Install a new 138/12,5kV 20/30MV A transformer at the new Kuna Substation site at Swan Falls Rd and Shortline. SCOPE: MORA-042, MORA-043, and BOMT-042 feeders would be relieved by this new substation, Solution to this and other future problems were addressed during the Boise Area Study. This area continues to have multiple outages, As additional customers are added, reliability will become an even more important factor for serving this area. DRIVING FORCES: Reliability concerns Continued growth in the area around Kuna and East Nampa will require an additional substation to relieve the already limited distribution feeders in the area. Growth in the Kuna area has been 20-30 percent per year over the past few years. Equipment and line capacities INFORMATION: The Kuna area and East Nampa continue to grow. MORA-043 and BOMT -042 currently serve this area. Costs Include: $1 500,000 to install new 138/12,5kV Substation 20/30MV A $ 1 200,000 to install a new 138kV Transmission tap to sub $ 500 000 to reconductor for 3 new Overhead Distribution feeders. ALTERNATIVES: 1) Do nothing, Let feeders and transformer loads continue to grow. 2) Add additional feeders from existing substations in the area, Distribution Planning, RODSFCST.mdb, Sequence Numb 3041 Printed on Monday, August 04, 2003 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA PURCHASE PROPERTY FOR FUTURE SUBSTATION Function:Key Info:GROWTH-Orig Date:6/24/1999 SequenceNo:2673 Status:COMPLETED Region:In-Service-Date:6/1/2001 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 24 Mos Rev Date:8/27/2001 By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:$500 Bucket DECISION: Purchase property for a new Kuna Substation near the corner of Deer Flat and Linder Roads SCOPE: Determine the best course of action to serve the loads around the Kuna area. DRIVING FORCES: Growth Reliability INFORMATION: This station will help relieve BOMT-O42 and MORA-O43 feeders that are currently serving load in this area. Residents in this area continue to see a high number of outages because of the distance they are from a substation and the line exposures that are present. ALTERNATIVES: Do nothing-continue to serve the load from BOMT and MORA Substation Distribution Planning, RODSFCST.mdb, Sequence Numb 2673 KUNA STN OO2'oOC Printed on Monday, August 04, 2003 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA ROW FOR 138KV TRANSMISSION LINE TO NEW STATION Function:Key Info:GROWTH-Orig Date:6/30/1999 SequenceNo:2719 Status:COMPLETED Region:In-Service-Date:10/1/2002 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 40 Mos Rev Date:8/13/2001 By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:$400 Bucket: DECISION: Purchase ROW for new 138kV transmission line from the MORA-BOMT 138kV line running 4.5 miles south of the new KUNA station site at Shortline and Swan Falls Road, south of Kuna and the railroad tracks. SCOPE: Determine the best course of action to supply the new Kuna Station with 138kV transmission DRIVING FORCES: Growth Reliability LIne and Equipment capacities INFORMATION: Mora substation will be a future site for a 230/138kV source to the area. This new transmission line would tap the MORA-BOMT 138kV line 4,5 miles south of the station site along Swan Falls Road, ALTERNATIVES: Do nothing Serve loads from existing feeders Distribution Planning, RODSFCST.mdb, Sequence Numb 2719 KUNA 13B OO2.DOC Printed on Monday, August 04 2003 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA-O11 NEW FEEDER NORTH , SOUTH AND EAST Function:Key Info:GROWTH-Orig Date:8/13/2001 Sequence No: 3015 Status:COMPLETED Region:In-Service-Date:6/1/2003 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 22 Mos Rev Date:10/10/2002 By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:$300 Bucket:CRITICAL DECISION: Build a new feeder South along Swan Falls Road to King, and then East on King to Eagle Road to serve the main commercial area in Kuna, This new feeder will also attach to the existing 795 conductor on Swan Falls Road north to Avalon and serve Avalon from Linder to the open X-25 on Stroebel and the X-14 on Meridian Road, SCOPE: Determine the best course of action to serve the South and East sides of Kuna from the new 138/12.5kV distribution substation at the corner of Shortline and Swan Falls Roads, Existing Conductor size is 795 from the station on Swan Falls Road to Avalon, 2/0 along Avalon to Meridian Road, and 8A on Kuna Road to Stroebel Rd, This conductor will remain as is. The OOAR 3 phase south the station on Swan Falls Road to King Road will be reconductored to 795. The TX-14 step down bank will be relocated west of Swan Falls Road on King Road and used to pick up the 35kV loads on King and Swan Falls Road south to Barker Road (MORA-042 T-12), and the TX-40 step downs will be removed. King Road will then be reconductored to 336 from Swan Falls Road to Stroebel. The existing Conductor south of King Road will either be transferred to the new transmission structures or replaced with new conductor. DRIVING FORCES: Growth Reliability Capacity limitations of equipment and lines Voltage restraints INFORMATION: Kuna substation is scheduled for completion in the spring of 2003. Transmission line serving the station will run south along Swan Falls Road about 4,5 miles to the MORA-BOMT 138kV line, Three distribution feeders will be built initially to serve the Kuna area--012 North to Deer Flat by way of Linder, 4th, and School Streets; -- 013 West along Shortline to Kuna Road, and then continuing West on Kuna Road to the Can-Ada Road area; -- 011 North along Linder to Avalon and then East 1 mile to Meridian Road, ALTERNATIVES: Do nothing Rebuild feeders from Mora and Bomt Add capacity at to serve the area at the new Kuna station site, Distribution Planning, RODSFCST.mdb, Sequence Numb 3015 Printed on Monday, August 04, 2003 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA-O12 NEW FEEDER NORTH Function:Key Info:GROWTH-Orig Date:8/13/2001 SequenceNo:3016 Status:PENDING Region:In-Service-Date:6/1/2003 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 22 Mos Rev Date:10/10/2002 By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:$275 Bucket:CRITICAL DECISION: Build a new feeder North along Swan Falls and Linder Roads to between 2nd and 3rd" then West to Avenue , North to 4th, West to School St, and North to Deer Flat Road, and also North along Linder Road from between 2nd and 3rd to Deer Flat Road. SCOPE: Determine the best course of action to serve the North side of Kuna from the new 138/12.5kV distribution substation at the corner of Shortline and Swan Falls Roads, KUNA-012 will be single circuit 795 from the substation north to Deer Flat Road and also 795 west of Linder between 2nd and 3rd Streets to School Street where it ties in to the 00 on School St. The 00 will be reconductored to 795 at a later date to Deer Flat Road on School Street when an additional feeder is required into this area, The TX-13 step downs on Linder Road north of Deer Flat will be removed. loads on Linder north to Hubbard and west on Hubbard. The TX-15 step downs on School street will remain for a tie to MORA-043, open point between KUNA-012 and MORA-043, DRIVING FORCES: Growth Reliability Capacity limitations of equipment and lines Voltage restraints KUNA-011 will then serve the The X- 79 switches will be the INFORMATION: Kuna substation is scheduled for completion in the spring of 2003, Transmission line serving the station will run south along Swan Falls Road about 4.5 miles to the MORA-BOMT 138kV line. Three distribution feeders will be built initially to serve the Kuna area--012 North to Deer Flat by way of Linder, 4th, and School Streets; -- 013 West along Shortline to Kuna Road, and then continuing West on Kuna Road to the Can-Ada Road area;-- 011 North along Linder to Avalon and then East 1 mile to Meridian Road, ALTERNATIVES: Do nothing Rebuild feeders from Mora and Bomt Add capacity at to serve the area at the new Kuna station site, Distribution Planning, RODSFCST.mdb, Sequence Numb 3016 Printed on Monday, August 04, 2003 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: KUNA-O13 NEW FEEDER WEST Function:Key Info:GROWTH-Orig Date:8/13/2001 Sequence No: 3017 Status:PENDING Region:In-Service-Date:6/1/2003 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 22 Mos Rev Date: By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:$150 Bucket:CRITICAL DECISION: Build a new feeder West along Shortline and then Kuna Road to Ten Mile Road with 795AA conductor out of the new Kuna Substation, SCOPE: Determine the best course of action to serve the West side of Kuna from the new 138/12,5kV distribution substation at the corner of Shortline and Swan Falls Roads, KUNA-013 will be initially single circuit and double circuit, in the future, 795AA to Ten Mile Road, At Ten Mile, Kuna-013 will tie to the OOA conductor on Kuna Road and serve west along Kuna Road to the T-10 pole top switch just west of McDermott Road, DRIVING FORCES: Growth Reliability Capacity limitations of equipment and lines Voltage restraints INFORMATION: Kuna substation is scheduled for completion in the spring of 2003, Transmission line serving the station will run south along Swan Falls Road about 4,5 miles to the MORA-BOMT 138kV line, Three distribution feeders will be built initially to serve the Kuna arean012 North to Deer Flat by way of Linder, 4th, and School Streets; -- 013 West along Shortline to Kuna Road, and then continuing West on Kuna Road to the Can-Ada Road area; -- 011 North along Linder to Avalon and then East 1 mile to Meridian Road. ALTERNATIVES: Do nothing Rebuild feeders from Mora and Bomt Add capacity at to serve the area at the new Kuna station site. Distribution Planning, RODSFCST.mdb, Sequence Numb 3017 Printed on Monday, August 04 2003 System Forecast Requirements RECORD OF DECISION (ROD) DOCUMENTATION SUPPORT TITLE: MORA-042 RECONDUCTOR 4AR TO 336AA & 00 ON SWAN FALLS RD Function:Key Info:GROWTH-Orig Date:7/10/2002 SequenceNo:3200 Status:COMPLETED Region:In-Service-Date:5/15/2003 Rev Num: Sponsor:DISTPLAN Area:BOISE MRDN EAGLE Proj. Lead Time 10 Mos Rev Date: By:KA GEORGESON Projects:KUNA SUBSTATION Cost in K$:$275 Bucket: DECISION: Replace 4AR conductor with 336AA from King Road to Kuna-Mora Road and then OOAR from 1/2 mile past Barker Road (1.5 miles) and underbuild the new 138kV transmission line to Kuna being installed as part of the new substation project at Kuna in the spring of 2003, SCOPE: Determine the best course of action to combine the new transmission line to Kuna and the existing distribution lines from MORA and BOMT along the line route, DRIVING FORCES: Transmission Line Construction Kuna Area Growth INFORMATION: Kuna is scheduled for completion in 2003 initially as a 3 feeder station served radially off the MORA-BOMT 138kV line, KUNA-011 will be built from KUNA substation south to King Road with 795AA, underbuilt on the new 138kV line. MORA-042 and BOMT-042 are also currently located along this line route. ALTERNATIVES: Do nothing Distribution Planning, RODSFCST.mdb , Sequence Numb 3200 Printed on Monday, August 04, 2003 9P and 19 Customers within a 7 mile radius of Kuna Substation NAME MERIDIAN SCHOOL DIST SCHOOL DIST 3 SCHOOL DIST 3 ADDRESS 11625 LA GRANGE ST,01N01/BOISE,ID 83709 1360 BOISE ST/KUNA ID 83634 637 E DEER FLAT RD/KUNA,ID 83634 ATTACHMENT RESPONSE TO REQUEST FOR PRODUCTION NO. 11 (SIC) (14) 2. Load Forecast Load Growth Future demand for electricity by customers in Idaho Power Company service territory is represented by three load forecasts, which reflect a range of load uncertainty. Table 1 summarizes the three forecasts of Idaho Power s annual total load growth during the planning period. The forecast 10-year average annual growth rate in the expected load forecast is 2.3 percent. The expected load forecast represents the most probable projection of service territory load growth during the planning period. The forecast for total load growth is determined by summing the load forecasts for individual classes of service, as more particularly described in Appendix B 2002 Sales and Load Forecast. For example, the expected total load growth of 2.3 percent is comprised of residential loads growth of 2.4 percent, commercial loads growth of 4.1 percent irrigation loads growth of 0.4 percent industrial loads growth of 2.4 percent, and additional firm loads growth of 2.2 percent. Economic growth assumptions influence the individual customer-class forecasts. The number of households and employment projections along with customer consumption patterns, are used to form load projections. Economic growth information for Idaho and its counties can be found in Appendix A, 2002 Economic Forecast, The number of households in the State of Idaho is projected to grow at an annual average rate of 2,1 percent during the 10-year forecast period. Growth in the number of households within individual counties in Idaho Power service area differs from statewide household growth patterns. Service area household projectionsare derived from individual county household forecasts. Growth in the numberof households within the Idaho Power service territory, combined with reduced consumption per household, results in the previously mentioned 2.4 percent residential load growth rate. The expected case load forecast assumes median temperatures and median precipitation; i., there is a 50 percent chance that loads will be higher or lower than the expected forecast loads due to colder-than-median or hotter-than-median temperatures or wetter-than-median or drier- than-median precipitation. Since actual customer loads can vary significantly dependent upon weather conditions, two alternative scenarios were considered that address load variability due to weather. IPC has generated load forecastsfor 70th percentile weather and 90th percentile weather. 70th percentile weather means that in seven out of 10 years, the load is expected to be less than the forecast and in three out of 10 years, the load is expected to exceed the forecast. 90th percentile load has a similar definition. Cold winter days create high heating load. Hot, dry summers create both high- cooling and high-irrigation loads, In the winter, maximum load occurs with the highest recorded levels of heating degree days (HDD). In the summer, maximum load occurs with highest recorded levels of cooling and growing degree days (CDD and GDD). Heating degree days, cooling degree days, and growing degree days are used by IPC to quantify the weather and estimate a load forecast. Chapter Load Forecast Table 1 Idaho Power Company Range of Load Growth Forecasts Average Megawatts Forecast 2002 2004 2006 2008 2010 2012 Avg Annual Growth Rate 889 003 091 174 261 821 933 018 099 183 781 892 976 056 139 th Percentile Load th Percentile Load th Percentile Load (Expected or Median) 818 753 714 For example, at the Boise Weather Service Office, the median number of HDD in December over the 1964-2000 time period is 1 039 HDD. The coldest December over the same time period was December 1995 when there were 1 619 HDD recorded at Boise. For December, the 70th percentile HDD is 1 079 HDD. The 70th percentile value is likely to be exceeded in three out of 10 years on average. The 90th percentile HDD is 1 278 HDD and is likely to be exceeded in one out of 10 years on average, Percentile estimation was used in each month throughout the year for the weather- sensitive customer classes - residential commercial, and irrigation - to forecast load. In the 70th percentile residential and commercial load forecasts, temperatures in each month were assumed to be at the 70th percentile of HDD in winter and at the 70th percentile of CDD in the summer. In the 70th percentile irrigation load forecast, GDD were assumed at the 70th percentile and precipitation was assumed to be at the 70th percentile, reflecting weather that is both hotter and drier than median weather, The 90th percentile irrigation load forecast was similarly constructed using weather values measured at the 90th percentile. Idaho Power loads are highly dependent upon weather. The three scenarios allow careful examination of load variability and how the load variability may impact resource requirements. It important to understand that the probabilities associated with the load forecasts apply to any given month and that an extreme month may not necessarily be followed by another extreme month. In fact normal year likely contains extreme months as well as mild months. Astaris Load The Astaris elemental phosphorous plant temporarily ceased production at the end of 2001. Because of the change in its business situation, Astaris is expected to only require 10 MW per month for on-going maintenance. The 10 MW is included as a firm load requirement of Idaho Power. The Astaris special contract with Idaho Power will expire in March 2003 , at which time Astaris is expected to become a Schedule 19 industrial customer. The Astaris contract allows for up to 240 MW of load and, until Astaris notifies Idaho Power of changes to the contract, IPC must consider the possibility of up to 240 MW of Astaris load. Until recently, Astaris had been IPC' largest individual customer. Chapter Load Forecast Table 2 Idaho Power Company Term Off-System Sales Contract 2002 Average LoadExpiration Washington City City of Weiser Utah Associated Municipal Power Systems City of Colton Raft River Rural Electric Cooperative Total Term Sales June 2002 December 2002 December 2003 May 2005 September 2006 2aMW 6aMW 40 aMW 3aMW 6aMW 57 aMW Term Off-System Sales Idaho Power currently has five term off-system sales contracts. Most of the five contracts were entered into in the late 1980s or early 1990s when Idaho Power had an energy and capacity surplus. The contracts expiration dates, and average sales amounts are shown in Table 2. The term sales contract with the City of Weiser is a full-requirements contract with Idaho Power. Under a full- requirements contract, Idaho Power responsible for supplying the entire load of the City. The City of Weiser is located entirely within Idaho Power s load-control area. term sales contract with Raft River Rural Electric Cooperative Inc. was established as a full-requirements contract after being approved by the Federal Energy Regulatory Commission (FERC) and the Public Utilities Commission of Nevada, Raft River Rural Electric Cooperative Inc. is the electric distribution utility serving Idaho Power s former customers in the State of Nevada. Idaho Power sold the transmission and distribution facilities, along with the rights-of-way that serve about 1 250 customers in Northern Nevada and 90 customers in Southern Owyhee County, to Raft River Rural Electric Cooperative Inc. The closing date of the transaction was April , 2001. The area sold to Raft River Rural Electric Cooperative Inc. is located entirely within Idaho Power s load-control area. Idaho Power Company recently notified the City of Colton that IPC intends to terminate the contract at the end of Mayin 2005. Contract termination requires three-year advance notification and can be initiated by either party. Peak and energy forecasts used in the IRP assumed termination of the Colton contract at the end of June 2004. As shown in Table 2, most of theterm off-system sales contracts are scheduled to end by the end of 2003. Idaho Power will continue to evaluate the value of term off-system sales but with the exceptions of the City of Weiser and Raft River Rural Electric Cooperative Inc., Idaho Power has not included the renewal of any term off-system sales contracts in its load projections. Energy Efficiency and Demand- Side Management In response to IPUC Order No, 28722, Idaho Power filed a comprehensive Demand-Side Management (DSM) program on July 31 , 2001. The filing proposed a Chapter Load Forecast percent charge applied to all customer classes to fund new DSM programs. The proposed charge was to be included as a rider on customer bills. A list of program options that could be implemented with DSM funding was included as part of the filing. Idaho Power Company also proposed developing an Energy Efficiency Advisory Group to assist with selecting and evaluating DSM programs if the rider charge for conservation funding is approved. On November 21 , 2001 , in Order No. 28894the Idaho Commission postponed consideration of DSM funding until the 2002 PCA filing in April 2002,The energy conservation improvements attributable to past participation in Idaho Power s DSM programs are reflected in the actual measured loads of recent years and throughout the forecast of projected loads for future years in the planning period. Idaho Power Company most current reports to the IPUC and the OPUC regarding DSM programs are attached hereto as Appendix 2002 Conservation Plan. Northwest Energy Efficiency Alliance The Northwest Energy Efficiency Alliance mission is to promote market transformation to energy efficient products and services in the Pacific Northwest. Idaho Power is one of six investor-owned utilities and eight public utilities that provide funding in the region. Idaho Power continuing commitment to the Alliance dependent upon regulatory approval of cost recovery . The Northwest Energy Efficiency Alliance conducts activities such as market research, technology assessment, planning, and brokering collaborations. In addition the Alliance administers demonstration programs targets market interventions develops infrastructures to assist market transformations and disseminates information. To ensure the effectiveness of its efforts the Alliance conducts a comprehensive evaluation of each of the projects. Idaho Power has entered into a Memorandum of Agreement to fund the Northwest Energy Efficiency Alliance through 2004. For that period, Idaho Power system-wide contribution is estimated to be $1.3 million annually out of an annual Alliance budget of $20 million. The $1.3 million requested contribution is less than the $1.7 million annually that Idaho Power was previously contributing to the Alliance. Idaho Power Company is hopeful that the public utility commissions of Idaho and Oregon will support the funding request. Idaho Power supports and complements the Alliance activities in its retail service territory in the states of Oregon and Idaho. Due to the small size of the Oregon retail service territory compared to the Idaho retail service territory, most of the costs for participation in the Alliance have been allocated to the Idaho retail service territory. For the same reason, the Idaho Public Utilities Commission has been the primary agency that the Company has looked to for authorization to participate in the Northwest Energy Efficiency Alliance. Idaho Power Company has recently obtained approval from the IPUC for continued participation in the Alliance through the year2004. The OPUC has consistently expressed its support of the Company participation in the Alliance by providing funding from Idaho Power Oregon customers. Chapter Load Forecast Northwest Power Planning Council Regional Efficiency The Northwest Power Planning Council (NWPPC) has a conservation goal of 300 aMW within three years. The NWPPC suggests that IPC can contribute 160 MWh, or just over 9 aMW, to the effort. Idaho Power Company intends to meet the NWPPC goal through a combination of customer and company conservation. Idaho Power Company has a variety of large facilities, including offices maintenance shops, generation facilities, and distribution and transmission facilities. Conservation at the various IPC facilities is expected to make a significant contribution to the Northwest Power Planning Council conservation goal. BPA Conservation and Renewable Discount Program Under the Bonneville Power Administration (BP A) residential exchange program Idaho Power is eligible to participate in the Conservation and Renewable Discount Program (C&RD). The C&RD is a credit that is made availableto Idaho Power in order to further conservation and renewable development in the region. Idaho Power can spend up to $525 000 per year on qualified expenditures through 2004. Qualified expenditures are specified by BP A. Idaho Power allocates the C&RD credit to residential conservation programs. During the winter of 2001-2002, 14 000 energy efficiency packets were distributed to lower income or high electrical usage customers. Each packet included energy efficiency information and an Energy Star compact fluorescent bulb as an example of energy conservation. Future programs using C&RD funding are in planning stages. Public-Purpose Programs Low-Income Weatherization Assistance Low- Income Weatherization Assistance (LIW A) is a public-purpose program to make weatherization services more affordable for low-income customers. Payments are made to local . non-profit agencies participating in state-run weatherization programs in Idaho and Oregon to supplement federal funding. In Idaho, the program is fuel-blind and allows payments for some health and safety measures, as well as weatherization. In Oregon, all dwellings must be electrically heated and all measures must provide cost- effective electricity savings to be eligible for funding. Idaho Power typically contributes 50 percent of the cost for qualifying measures, plus a $75 administration fee, per dwelling. The program also funds weatherization of buildings occupied by tax- exempt organizations. Oregon Commercial Audit Program The Oregon Commercial Audit Program is a statutory program specifying that all commercial building customers be notified every year that information regarding energy-saving operations and maintenance measures is available and that commercial energy-audit services can be provided. The audit services are normally provided at no charge to the customer. Customers using more than 4 000 kWh per month may receive a more detailed audit but may be required to pay a portion of the cost. Oregon Residential Weatherization The Oregon Residential Weatherization Program is statutory requirement program specifying annual notification to all residential customers informing them how to obtain energy audits and financing for energy conservation Chapter Load Forecast measures. To qualify for an Idaho Power audit or financing, customers must have electric space heat. Energy Efficiency Promotion Activities Idaho Power continues to promote the wise, efficient, and safe use of electricity by providing information and education at workshops and conferences, Idaho Power offers informational material, consulting services energy audits, power quality assistance, audits, and financing to help customers avoid energy problems, Chapter Load Forecast ;r.. ;::..... I::: I::: ;r.. v;)v-)v-)-.,t.-.,t.C'f C'f 90das OARW 90Iref ~odas OARW ~OIref vadas OARW vOURf fOdas OARW fOIref zodas OARW ZOIref lOdas oARW lOIref oodas oARW OOIref 66das 6ARW 66Iref 86das 6ARW 86Iref L6das 6ARW L6Iref 96das 6ARW 96Iref '"':::'"''"':::'"''"' ATTACHMENT RESPONSE TO REQUEST FOR PRODUCTION NO. 13 (SIC) (16) Response to Request for Production NO. 13(sic)(16) Descri tion Location Year of Ac uisition Dry Creek substation S2SW4, S4, T4N , R2E 06/04/1974 Ten Mile substation Par in SE4SE4, S34, T4N, RIW 02/17/1999 Star substation Par in SE4SW4, S9, T4N, R1W 01/08/2002 Beacon Light substation Par in NW4NW4, S1 , T4N, R1W 12/30/2002 Hillsdale substation NW4, NW4, S33 , T3N, R1E 01/28/2003