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HomeMy WebLinkAbout20100315Annual DSM 2008 Report.pdf~~~OUNTAIN RE '\1 201 South Main, Suite 2300 2010 MAR 15 AM 10: 04 Salt Lake City, Utah 84111 March 15,2010 VI OVERNIGHT DELIVERY Idaho Public Utilties Commssion 472 W. Washington Boise, il 83702-5983 Att: Jean D. Jewell Commssion Secreta Re: 2009 Annual Report of Idaho Demand Side Management Activities PacifiCorp (d.b.a. Rocky Mountain Power) hereby submits for fiing an origin and eight copies of its 2009 Demand Side Management Anual Report pursuat to Order No. 29976 frm Case No. PAC-E-05-10. It is respectfly requested tht all form correspondence and sta request regardig ths filing be addrssed to one of the followig: By E-mail (preferred):datarequestcmpacificorp.com By reguator mail:Data Request Response Center PacifiCorp 825 NE Multnomah Blvd., Suite 2000 Portland, OR 97232 For any questions, please contact Ted Weston, Maner, Idaho Regulatory Afais, at (801) 220- 2963. Sincerely,~k.~¡' Jeffrey K. Laren Vice President, Reguation pç:r¡,:¡\l1 '\ ;¡.,~ ..1 L.. ~ .. 2m3 MAR 15 AM \0: 05 Rocky Mountain Power Demand Side Management Annual Report - Idaho Rocky Mountain Power Demand Side Management Team 3/15/2010 1 200910 Annual Report (3_15_10).docx ~ Table of Contents Introduction and Executive Summary .........................................................3 2009 Performance and Activity................................................................... 5 Engagement with Commission and Interested Parties ...............................9 Load Management Programs and Activity................................................ 11 Residential Energy Efficiency Programs and Activity................................ 13 Non- Residential Energy Effciency Programs and Activity....................... 20 Market Transformation - Northwest Energy Efficiency Allance................ 26 Summary of 2009 Results: ....................................................................... 27 Balancing Account Summary................................................................... 31 Cost Effectiveness: .................................................................................. 32 Appendices: .............................................................................................38 2 20010 Annual Report (3_15_10).docx Introduction and Executive Summary Rocky Mountain Power (the "Company") working in partnership with its retail customers and with the approval of the Idaho Public Utilities Commission (the "IPUC"), acquires cost effective demand-side resources as an alternative to the acquisition of supply-side resources. Demand-side resources assist the Company in most effciently addressing load growth and contribute to the Company's ability to meet system peak requirements. Company demand-side management (DSM) programs provide participating Idaho customers with tools that enable them to reduce or assist in the management of their energy usage, while reducing the overall costs to Rocky Mountain Power's customers. Demand-side resources are a valuable component of Rocky Mountain Power's resource portolio and are relied upon in resource planning as a least cost alternative to supply - side resources. Rocky Mountain Power currently offers seven energy efficiency and load control programs in Idaho. Costs associated with these programs as well as the Idaho portion of the Company's contribution to the Northwest Energy Efficiency Allance are recovered through the Customer Efficiency Services Rate Adjustment (Schedule 191), with the exception of the Load Control Service Credits which are paid to participants of the irrigation load control programs (Schedule 72 and 72A) and are recovered through general rates. The results of Rocky Mountain Power's Idaho demand-side management activities for the reporting period of January 1, 2009 through December 31, 2009 are summarized in Table. 1 below. Table 1 2009 Total Portfolio Penormance System Benefit Revenues Collected System Benefit Expenditures (Includes NEEA, Exludes Irrigation Credits) Total Expenditures Including Irrigation Credits MW Under Control (Gross at Generation) kWh/Yr Savings (Gross at Generation) $ (5,010,48) $ 6,432,685 $ 13,757,163 285.2 16,362,890 Portolio Cost Effectiveness PTRC 3.731 TRC 3.392 UCT 1.831 RIM 1.470 PCT 9.734 (Note: See notes for Table 2 for explanation of Gross Savings and line loss assumptions) Participation in the irrigation load control programs increased by approximately 20 percent from 2008 to 2009 providing the Company with 285 megawatts (at generation) of participating load. Overall first year energy savings for 2009 achieved through energy effciency programs, increased by more than 40 percent while Customer Effciency Services expenditures increased 35 percent. 3 200910 Annual Report (3_15_10).docx At the end of 2009, the Customer Effciency Services balancing account had an unfunded balance of $ 2,238,820.27. In October 2009, the Company initiated process and impact evaluations for several Idaho programs including the Home Energy Savings, Refrigerator Recycling, Energy FinAnswer, FinAnswer Express ånd Agricultural Energy Services programs for program years 2006 to 2008. The evaluation work is being completed by an independent evaluator (The Cadmus Group) which was selected via a competitive bidding process. Draft and final reports for the evaluations are expected to be completed in the second quarter of 2010, with the exception of the Agricultural Energy Services program, which wil be completed in the third quarter. Overall, Rocky Mountain Powets demand side management portolio was cost effective under all five tests based on 2009 results. In addition, all demand side management programs were cost effective based on the Utility Cost and the Total Resource Cost tests, with the exception of the Agricultural Energy Services program. Factors contributing to the marginal Total Resource Cost test results for this program for 2009 are outlined on pages 26 - 28. On an individual program basis, only the Irrigation Load Control programs satisfied the Rate Impact Test. For the period January 1, 2009 through December 31, 2009, demand side management acquisitions for all programs produced an estimated $17.1 milion in net benefits over the life of the savings on a Total Resource Cost basis. 4 200910 Annual Report (3_15_10).docx 2009 Penormance and Activity Program and Sector level results for 2009 are provided on the following table 1. Program Schedules are noted in parenthesis in the table. Table 2 Idaho DSM Annual Result for 209 kWlYr Savings kWlYr (at Program Program Units (at site)generator)Expenditures Irriation Load Control (72 and 72A)2050 258 355 285203 $3816417.26 Total Load Control 2,050 258,35 28,203 $3,816,417.26 kWhlYrkWrSavings Savings (at (at Program Program Units site)generator)Expenditures Low Income Weatherization (21)112 194,919 217,118 $197,819.17 Refrigerator Recycling (117)725 957,819 1,06,905 $108,125.50 Home Energy Savings (118)4610 1349279 150294 $593563.82 Total Residential 5,447 2,502,017 2,786,971 $899,508.49 Energy FinAswer (125)4 189,345 209,601 $49,790.48 FinAswer Express (115)33 64669 713636 $189925.40 Total Commrcial 37 83,014 923,237 $239,715.88 Energy FinAswer (125)4 1,305,202 1,440,839 $308,636.28 FinAswer Express (115)23 193,726 213,858 $73,978.69 Agricultural Energy Servces (155)225 3.994 349 4409442 $807238.30 Total Industrial 252 5,493,277 6,06,138 $1,189,85.27 Market Transformaion Norhwest Energy Effciency Alliance 5,914,89 6,588,54 $287,190.31 Total Energy Efficiency 14,744,204 16,362,890 $2,616,267.95 Total Syem benefit Expenditures - All Programs $ 6,42,68.21 Load Control Participation Credits 2009 $ 7,324,477.43 Total Idaho Program Expenditures $ 13,757,162.64 1 Savings values in this table are shown prior to any net-to-gross adjustment. The values at generation include line losses between the customer site and the generation source. The Company's line losses by sector are 11.389 percent for residential, 10.698 percent for commercial and 10.392 percent for industriaL. These values are based on the Company's 2001 Transmission and Distribution Loss Study by Management Applications Consulting published in June 2004. 5 2009 10 Annual Report (3_15_10).doc Major Trends and Activities: In 2009, the Company realized substantial increases in demand side management acquisitions in the majority of sectors and programs. Overall, first-year energy savings from energy efficiency programs increased more than 40 percent compared to 2008, while the Irrigation Load Control Program delivered 20 percent more participating kW for management in 2009. At a sector lever, the Residential Sector realized 23 percent higher savings on a kWh/year basis compared to 2008, and the combined business and agricultural sectors delivered 78 percent more kWh/year savings than in 2008. Expenditures related to program delivery increased in 2009 as compared to 2008. Overall expenditures for Energy Effciency and Load Management programs (excluding load management participation credits) increased by 35 percent compared to 2008. When Irrigation Load Control participation credits are included, expenditures increased by 28 percent in 2009 compared to 2008. At a sector level, the Residential sector expenditures increased by 9 percent, business and agricultural sectors increased by 157 percent and Load Control increased by 22 percent. Cost Effectiveness: Consistent with the requirements outlined in Memorandum of Understanding signed by the Company and Idaho Commission Staff, the Company provides cost effectiveness results utilizing five Cost Effectiveness Tests; 1. PacifiCorp Resource Cost Test (PTRC) which includes a 10 percent additional benefit for demand side resources. This is consistent with Northwest Power Planning and Conservation Act. 2. Total Resource Cost Test (TRC) 3. Utility Cost Test (UCT) 4. Ratepayer Impact Test (RIM) 5. Participant Cost Test - (PCT) The results for each test are provided at several levels: 1. Overall Portolio level, consolidation of all Company delivered programs 2. Load Control and Energy Effciency program portolio 3. Residential and Non-Residential energy effciency program portolio 4. Individual Program All portolios and programs had a UCT benefit/cost ratio of more than 1.0 indicating that for each dollar invested the benefits were greater than the required investment. Overall, the' portolio generated $17.1 milion in Net Benefits (on a TRC basis) and was cost effective across all five Cost Effectiveness Tests at the portolio, segment and program level, with the' exception of theAgricultural Energy Services program noted above. Results of the Cost Effectiveness tests are included in the summary overview for each program. Further details including key inputs and assumptions for each of the cost effectiveness tests are provided in the cost effectiveness section of this report. 6 200910 Annual Report (3_15_10).docx Program Evaluation On October 5, 2009 Rocky Mountain Power participated in informal discussions with the Idaho Commission Staff, Avista and Idaho Power regarding guidelines for demand side management program cost effectiveness calculation, program evaluations, demand side management reporting requirements and determination of prudency. In the following weeks, Commission Staff and these investor owned utilities worked jointly to develop a Memorandum of Understanding (MOU) that outlines expectations for program evaluations, calculations of cost effectiveness and requirements for annual reporting of demand side management program activities in support of a finding of prudency for demand side management expenditures. The MOU was signed by Rocky Mountain Power, Avista, Idaho Power and the Commission Staff and was filed on January 25th, 20102. As part of the MOU, Rocky Mountain Power agreed to provide a timeline for when evaluations would be completed for each program offered in the state. The Program Evaluation Timeline (Table 3 below) provides an outline of evaluations for each program in Rocky Mountain Power's demand side management portolio. Table 3 Program Evaluation Timeline Program Evaluation Typ Anticipaed Year Complete Program Year(s) Evaluated EvaluatorStaus Home Energ Savings Process and In Process 2010 200- 200 The Cadmus Groupc Impact See Va Later Refrigerator Process and In Process 2010 200- 200 The Cadmus GroupImpact Low Income Weaterization Impact Planned 2010 2007- 200 To Be Determined Energ FinAnswer Process and In Process 2010 200 The Cadmus GroupImpact FinAnswer Express Process and In Process 2010 200- 200 The Cadmus GroupImpact Irrigation Energy savers Process and In Process 2010 200- 200 The Cadmus GroupImpact Irrigation Load Contrl Impact Complete Annual Annual Company Evaluated & Reported 2 The MOW was entered by Idaho Power as part of a Stipulation in Case IPC E 09-09, filed on January 25,2010. 7 200910 Annual Report (3_15_10).docx In October, 2009, the Company initiated third-part independent process and impact evaluations for the Home Energy Savings, See ya later refrigerator, Energy FinAnswer, FinAnswer Express and Agricultural Energy Services programs for program years 2006 - 2008. The draft results of these evaluations are expected to be available during the second and third quarters of 2010. Findings from these evaluations wil be key inputs to on-going program design and modification as well as inputs to future cost effectiveness determinations. As available, Rocky Mountain Power wil provide copies of the draft and final evaluation reports to the Commission staff as well as post them on the Company web site at http://ww.pacificorp.com/es/dsm.htmlfor public viewing. No process, impact or market impact evaluations were completed on Rocky Mountain Power programs in Idaho during 2009 as part of the development of this report. In compliance with the MOU, each of the program sections in this report provides a description of in-process or planned program evaluations. Any process or program changes (whether the result of an evaluation or not) wil be included in the narrative section of each program. The specific assumptions and changes to cost effectiveness inputs (as outlined in the MOU) wil be included in the cost effectiveness appendix (Appendix 1 of this report). Plans for Next Year: The Company filed a request with the Commission on February 25, 2010 to increase the level of the Tariff Rider (Schedule 191) to better match collections with program expenditures and to reduce the unfunded balance in the Schedule 191 balancing account. The unfunded balance as of December 31,2009 was approximately $2.2 million. The request seeks to increase the collection rate from 3.72 percent to 5.85 percent. The Company expects to complete the process and impact evaluations as outlined in the previous section of this report during the second quarter of 2010 (with the exception of the Agricultural Energy Services program evaluation which wil be complete in the third quarter). Evaluation results for these programs wil be reflected in an update during the third quarter of 2010 and in the Idaho 2010 Demand Side Management Annual Report. During 2010, the Company plans to make modifications to the Home Energy Savings program including lighting, appliances, HVAC and weatherization or shell measures intended to adjust to changing market conditions and further improve program performance. The Company wil be filing changes to the FinAnswer Express program to reflect changes in standards for lighting, motors and HVAC equipment. 8 200910 Annual Report (3_15_10).docx Finally, the Company is contracting for an update of the 2007 Assessment of Long- Term System Wide Potential for Demand Side and Supplemental Resources during 2010. The update wil be used to inform the Company in the development of the 2011 Integrated Resource Plan, demand side program management and valuation. Engagement with Commission and Interested Parties The Company made several filngs and participated in informal proceedings with the Commission regarding demand side management during 2009. The dates of the filings and activities and descriptions are included below. February 11, 2009 - Advice 09-01 Rate Schedule 72A (Irrigation Load Control) The Company proposed changes to the Irrigation Load Control program tariff. The changes included clarification for pre-season internet access for communications, revised contract language related to payment options, calculation of average demand when a customer has less than two years of usage history, revision of notifcation dates and clarification of pricing for liquidated damages. The request was approved on May 7,2009 with an effective date of June 1,2009. March 18, 2009 - Rocky Mountain Power Demand Side Management 2008 Annual Report for the Idaho Jurisdiction Rocky Mountain Power provided its 2008 Annual Demand Side Management report to the Idaho Commission for review. October 5, 2009 - Informal Demand Side Management Workshop - Evaluation and Cost Effectiveness Rocky Mountain Power participated in an informal workshop with representatives from the Idaho Commission Staff as well as Idaho Power and Avista. Please see the description of the activities under the Program Evaluation heading in the previous section of this report. October 6,2009 - Meeting with the Idaho Irrigation Pumper's Association (IIPA) Rocky Mountain Power met with IIPA representatives to discuss the Dispatchable Irrigation Load Control Credit Rider program, Schedule 72A. Commission Order No. 30482 approved the load control credit level to participants for the 2008 and 2009 irrigation seasons. Parties discussed the results of the program, what worked and what revisions could improve the program. At that meeting an agreement was reached to continue with the existing load control credit level, remove the month of September from the program and revise the dispatch hours. October 28, 2009 - Advice 09-05 Rate Schedule 72A (Dispatchable Irrigation Load Control Credit Rider) Based on the agreement reached with the IIPA in the October 6,2009 meeting the Company filed Tariff Advice 09-05 with the Commission requesting authority to modify Schedule 72A. The modifications included extending the current load control service credit schedule through the 2012 irrigation season, shortening the program season to June through August and extending the dispatch period to 11 :00 AM to 7:00 PM 9 2009 10 Annual Report (3_15_1 O).docx Mountain Daylight Savings time. The Commission approved the Tariff Advice 09-05 as filed with December 31, 2009 effective date. 2009 Idaho Irrigation Load Control Quantitative Review Rocky Mountain Power provides its annual report of the results and activities associated with the Irrigation Load Control programs offered under Schedule 72 and 72A as a separate report. The reporting period for the current report is October 1, 2008 to September 30,2009. Starting in 2010, the Company intends to report on a calendar year basis and combine that information in this Demand Side Management Annual Report. Please see the Irrigation Load Control section of this report for more details about changes in the reporting period. The 2009 Idaho Irrgation Load Control Quantitative Review is included with this report as Appendix 2. Idaho Strategic Energy Allance (Formerly the 25 x 25 Task Force) Rocky Mountain Power participates in the Idaho Strategic Energy Allance with representation on the Allance Board of Directors and participation on the Energy Effciency Task Force. The Allance published a set of recommendations developed by the Energy Effciency Task Force on October 8,2009. Among the recommendations was to provide support to the K-12 Schools Facilities Energy Efficiency activities. The Company anticipates supporting energy effciency analysis activities during 2010. For further details on the Company's participation, please see the Plans for Next Year portion of the Energy FinAnswer program description. For more details on the Idaho Strategic Energy Allance, please go to the Allance website at http://ww.energy.idaho.gov/energyallancel . 10 200910 Annual Report (3_15_10).doc Load Management Programs and Activity Irrigation Load Control (Schedule 72 and 72A) This program is marketed as the Irrigation Load Control program (Schedules 72 & 72A) and is offered to Idaho irrigation customers receiving retail electric service on Schedule 10. Participants agree to allow for the curtailment of their electricity usage as prescribed in Schedules 72 and 72A in exchange for the receipt of participation credits. A report specific to the 2009 irrigation season for this program is attached to this report as Appendix 2 and covers the period from October 1,2008 through September 30,20093. Savings (MW and participation) information in Tables 2,4 and 26 included in this report were taken from that report. The costs included in Tables 2,4 and 26 reflect actual calendar year 2009 expenditures. Please see Reporting Period Changes below. Summary program performance, expenditures, participation and cost effectiveness results are provided in the following table. Table 44 200 Irrgation Load Control Program Performance MW Under Control (Gross at Gen) 285.2 Expenditures - Total $ 11,140,895 Participation Credits $ 7,324,477 Program Operations Expense $ 3,816,417 Participation (Customers) 938Participation (Sites) 2,050 Program Cost Effectiveness PTRC 5.80 TRC 5.280 UCT 1.813 RIM 1.813 PCT NA Additional information on the irrigation load control program is available in the 2009 seasonal report 2009 Idaho Irrgation Load Control Quantitative Review dated November 14, 2009. While field and program management costs for the program are recovered through Schedule 191, Customer Efficiency Services Rate Adjustment, the program's customer participation credits are recovered through general rates. Enrollment and site installations for the 2010 season are currently underway. 3 Report is dated November 14,2009 4 Paricipation results from 2009 ID Irrigation Quantitative Review, Tables one and twelve. 11 20010 Annual Report (3_15_10).docx Major Trends and Activities As previously mentioned, the Company proposed modifications to Schedule 72A in Advice 09-01, dated February 11, 2009. The primary changes were revisions to tariff language related to communications availability, estimates when usage history is inadequate and clarification of pricing for liquidated damages. The request was approved on May 7,2009 with an effective date of June 1,2009. Additional modifcations were proposed in Advice 09-05, including extending the current load control service credit schedule through the 2012 irrigation season, shortening the program season to June through August and extending the dispatch period to 11 :00 AM to 7:00 PM Mountain Daylight Savings time. The Commission approved Advice 09-05 as filed with a December 31, 2009 effective date. Reporting Period Changes Please note that the costs included in this Demand Side Management Annual Report reflect cost associated with the Calendar Year 2009, while the costs included in 2009 Idaho Irrgation Load Control Quantitative Review reflect costs for the Seasonal Report that runs from October 1 to September 30. Operational results and savings are consistent between reports because the load control season occurs during June through August of each year. Therefore, results included in this Annual Report reflect the operations/savings and costs for the Calendar year 2009. Cost Effectiveness was reevaluated to reflect the difference in period costs and details are included in the Cost Effectiveness section ofthis report. . Program costs reflected in this annual report are $460,284 higher than those reflected in the 2009 Irrgation Load Control Quantitative Review, while the operational results and associated savings and benefits are identical between reports. As a result, the cost effectiveness test results are slightly lower in this annual report than those reported in the 2009 Idaho Irrgation Load Control Quantitative Review. For consistency and to improve reporting efficiency, beginning in Calendar Year 2010, the Idaho Irrigation Load Control Report (or Idaho Irrgation Load Control Quantitative Review) wil reflect calendar year results and costs, and it wil be included with the filing of this Demand Side Management Annual Report. Program Evaluation Rocky Mountain Power has provided an annual report (or ID Irrgation Quantitative Review) of the activities and results of the Idaho Irrigation Load Control Program to the Idaho Commission each year since the program started in 2003. These results reflect the measured actual dispatch and impact on the system. The annual reporting 12 200910 Annual Report (3_15_10).docx approach utilizes a work plan similar to those used by third part evaluation firms and serves as an annual program evaluation. Plans for Next Year Program expenditures are expected to increase in 2010 above the 2009 levels. The increase wil provide further resources to support the program. Historically, program delivery has been heavily supported by Company resources, but that level of support is no longer sustainable due to the increased size and complexity of the program. The Company expects to engage further support from external vendors for on-going delivery of the program to address these issues as well as to maintain the reliabilty of the resource. The growth in the size of the load control program over the past few years is beginning to pose some new challenges as we plan for the future. Specifically, the Company is experiencing voltage issues on circuits where irrigation is the predominate load. The Company is currently evaluating several potential solutions to the issue and wil provide additional information as it becomes available. Residential Energy Efficiency Programs and Activity Home Energy Savings Program (Schedule 118) The Home Energy Savings program (Schedule 118) provides a broad framework to deliver incentives for more effcient products and services installed or received by Idaho customers in new or existing homes, multi-family housing units or manufactured homes. The program is delivered through, Portland Energy Conservation, Inc. (PECI), a third part administrator hired by the Company. Program information is available to the public at the program's web site at ww.homeenergysavings.netlidaho/home and can also be accessed through ww.rockymtnpower.netlArticle/Article45165.html. the Company's Idaho energy effciency program website. Eligible program measures include: washing machines, refrigerators, water heaters, dishwashers, lighting (both compact florescent lamps (CFLs) and fixtures), cooling equipment and services, ceiling, wall and attic insulation, windows and miscellaneous equipment such as ceiling fans. Incentives are provided to customers through two methods: (1) post-purchase application process with incentives paid directly to participating customers, and (2) mid-market (i.e., retailers and manufacturers) buy- downs, for delivery of CFL incentives. Mid-market buy-downs result in lower retail prices for customers at point-of-purchase and involve no direct customer application process. 13 200910 Annual Report (3_15_10).docx Program results for 2009 are provided in the Table below. Table 5 2009 Home Energy Savings Program Penormance kWh/Yr Savings 200 (Gross - At Genl Expenditures Incentives Paid Program Cost Effectiveness Levelized Cost ($/kWh) UfecycJe Revenue Impact ($/kWhl PTRC 1.454 0.062 $ 0.0000046 14 TRC 1.322 0.062 1,502,94 $593,564 $354,913 UCT RIM PCT 1.731 0.722 6.453 0.047 200910 Annual Report (3_15_10).docx Details of 2009 measure level participation and savings are provided on the following table. Table 6 2009 Home Energy Savings Measure Performance kWh/yr Unit Savings Home Energ Savings Measures Measurement # of Units Participants (Gross-At Site) Clothes Washer-Tier One Units 120 120 26,259 Clothes Washer-Tier Two Units 913 913 220,435 Dishwasher Units 320 320 9,688 Electric Water Heater Units 93 93 8,435 Refrigerator Units 310 310 30,225 Insulation: Attic Sq Feet 362,591 275 379,517 Insulation: Floor Sq Feet 16,009 16 8,586 Insulation: Wall Sq Feet 19,834 23 25,047 Windows Sq Feet 12,685 114 18,245 CAC/HP Tune up Projects 98 98 4,032 Evaportative Cooler Units 2 2 650 Central AlC Equipment Units 3 3 288 Duct Sealing - Electric Projects 1 1 2,152 Duct Sealing - Gas Projects 20 20 800 Heat Pump Conversion Units 2 2 6,294 Heat Pump Upgrade Units 3 3 2,433 Proper CAC Install Projects 1 1 23 Proper CAC Sizing Projects 1 1 67 Ceiling Fans Units 9 4 963 Fixtures Units 46 26 4,232 CFLs Bulbs 22,666 2,266 600,908 Totals 435,727 4,611 1,349,280 kWhNr Sa~ngs at Generation 1,502,950 . .. .(Note: CFL Participation 15 assumed at 10 CFLs per participant.) Major Trends and Activities: The Home Energy Efficiency Incentive program savings in 2009 more than doubled as compared to 2008, while the expenditures increased approximately 20 percent versus 2008. Reasons for the 2008 reduced program performance were explained in the 2008 annual report and included the misalignment of specialty bulb pricing with the regional offering. This situation was remedied in 2009 and helped contribute to a four-fold increase in lighting activity and savings when compared with 2008 results. The availability of federal tax credits and media coverage surrounding federal stimulus funding began increasing the overall awareness and interest in providing for energy 15 200910 Annual Report (3_15_10).docx effciency opportunities in homes. Contractors and retailers in turn have developed marketing messages and sales materials that feature the availability of the federal tax credit increased customer contact. Use of the tax credit as a sales tool has been especially prominent in the window replacement and home insulation markets. The addition of incentives for heat pumps in 2008 increased overall activity in the HVAC market that has carried over into 2009 program results. Weatherization activity has increased as the result of the slowdown in the new construction markets, increasing competition among contractors now focusing on the retrofit market. The impact has been threefold; 1) reduction in installed costs of weatherization services; 2) near "free" deal for customers; and 3) an increase of insulation projects. This trend has been further accelerated by the availability of the federal tax credit. The activity accelerated in the last two months of 2009 and to better align program incentives and intended program design with current market conditions, the Company utilzed the notice provisions of Schedule 118 on February 3, 2010 to inform customers and contractors that insulation incentives wil change effective March 20,2010. Cost Effctiveness The program was cost effective from all perspectives except the Ratepayer Impact Test. Appendix 1 provides detailed inputs used in the cost effectiveness analysis of this program. Program Evaluation Please see the discussion under the Program Evaluation heading in the 2009 Performance and Activities section of this report for evaluation activities related to this program. Plans for Next Year During 2010, the Company plans to make modifcations to the Home Energy Savings program including lighting, appliances, HVAC and weatherization or shell measures. Changes for insulation, including incentive levels adjustments are underway using the procedure outlined in Idaho Schedule 118 with changes effective on March 20, 2010. 16 200910 Annual Report (3_15_10).docx "See ya later, refrigerator" (Schedule 117) The Idaho Refrigerator Recycling Program (Schedule 117) is available to Idaho residential customers through a Company contract with a third-part program administrator, JACO Environmental Services. Older refrigerators and freezers which are less effcient, yet operational, are taken out of use permanently and recycled in an environmentally responsible manner. The program's objective is to permanently retire these older and less effcient refrigerators and freezers from the market and recycle the units in order to avoid their re-entry or resale on the secondary appliance market. To participate customers call a 1-800 number to schedule a pick-up. Program awareness is generated through mass media advertising channels as well as Company channel communications such as the program's web site, bil stuffers, and customer newsletters. In addition to free pick-up and a nominal cash incentive, participants receive an energy efficiency packet consisting of ENERGY STAR(!-certified compact fluorescent light bulbs, a refrigeratorlfreezer thermometer, and energy education materials. Program results for 2009 are provided in the table below. Table 7 2009 "See ya later, refrigerator" Program Penormance kWh Savings 200 (Gross - At Gen) Expenditures Incentives Paid Program Cost Effectiveness Levelized Cost ($/kWh) UfecycJe Revenue Impact ($/kWh) PTRC I. ~~~~7 I $ 0.00662 TRC 2.042 0.0317 1,066,905 $108,126 $21,750 UCT RIM PCT 1.631 0.565 NA 0.0317 Details of 2009 measure level participation and savings are provided on the following table. Table 8 "See ya later, refrigerator" 200 Results Per Unit Refrigerator Recycling Savings G ross Savings Measure Unit Count (kWh/Yr)(kWh/Yr) Refrgerator 566 1,149 650,334 Freezer 159 1,590 252,810 Total Units Recycled 725 903,144 Energy Sa\lngs Kits 675 81 54,675 Total (At Site)957,819 Total (At Generation)1,06,90 Total Expenditures Total Cash Incentiws $ $ 108,126 21,750 17 200910 Annual Report (3_15_10).docx Major Trends and Activities Participation for 2009 was slightly higher than in 2008 however the level of participation has been affected by the economic slowdown. In terms of the impact of the program on the environment, processing the 725 units resulted in the recycling of more than 90 thousand pounds of metal, 18 thousand pounds of plastics, half a ton of tempered glass and the capture, recovery or destruction of more than 875 Ibs of ozone depleting Chlorofluorocarbons (CFC)and Hydrofluorocarbons (HFC), commonly used in refrigerants. The Carbon Dioxide (C02) and Equivalent carbon dioxide (C02e) avoided from the atmosphere was equal to 7.250 tons. Cost Effectiveness The 2009 See ya later, refrigerator program was cost effective from both a UCT and TRC perspective. There are no participant costs, so results of that test were not calculated. Appendix 1 provides detailed inputs used in the cost effectiveness analysis of this program. . Program Evaluation Please see the discussion under the Program Evaluation heading in the 2009 Performance and Activities section of this report for evaluation activities related to this program. Plans for Next Year JACO Environmental anticipates an increase in participation as economic conditions improve. Several new program design features wil help add volume to the program starting in spring of 2010. The American Recovery and Reinvestment Act (ARRA) stimulus funding program wil allow purchasers of new Energy Star refrigerators to qualify for rebates at local appliance retail stores while receiving the $30 incentive for turning in the older, working appliances they are replacing. JACO wil be working with Sears, Best Buy, Lowe's & other appliance retailers in Idaho to allow customers to have the new units delivered and the old units picked up at the same time. This wil mean home owners need only one appointment. JACO wil continue its retail participation after the ARRA program has ended to make it more convenient for customers to participate in the "See ya later, refrigerator" program. 18 200910 Annual Report (3_15_10).docx Low Income Weatherization (Schedule 21) The Low Income Weatherization Services program (Schedule 21) is available through a partnership with Eastern Idaho Community Action Partnership (EICAP) in Idaho Falls and Southeastern Idaho Community Action Agency (SEICAA) in Pocatello. These partnerships allow for leveraging of Company funding with federal grants available to EICAP and SEICAA, increasing the number of homes served. Rocky Mountain Power's funding provides rebates that cover 75 percent of the cost of approved energy effciency measures. Income eligible households receive energy effciency services at no cost. Participants can be either homeowners or renters residing in single-family homes, manufactured homes and apartments. Table 5 summarizes the program results for 2009. The reported energy savings is based on measured savings documented in an analysis dated August 30, 2006 completed by QuanteclCadmus. The expenditures of $197,819 are those paid by Rocky Mountain Power. Funds received by the agency from other sources (state or federal funding) are not included. Rocky Mountain Power's program provided funding towards the weatherization of 112 qualifying homes in 2009 with an average program cost per home of $1,766. Table 9 Low Income Weatherization Performance -Idaho kWh/Yr Savings (at Site) kWh/Yr Savings (at Gen) Expenditures - Total 194,919 217,118 $197,819 112 34 20 3 38 6 9 37 23 50 54 8 19 3 111 8 32 Participation - Total # of Completed/Treated Homes Number of Homes Receiving Specific Measures Ceilng Insulation Floor Insulation Wall Insulation Replacement Windows Storm Windows Ouct Insulation/Sealing Insulated Ooors Attic Ventilation Infiltration Water Pipe Insulation and Sealing Water Heater Repair/Replacement Faucet Aerators Showerheads Programmable Thermostats Fumace RepairlTune-up Furnace Replacement Compact Fluorescent Light bulbs Replacement Refrigerators Home Repairs Health and Safety 19 200910 Annual Report (3_15_10).docx Plans for Next Year An updated impact and process evaluation is anticipated to be completed during 2010. Non- Residential Energy Efficiency Programs and Activity Energy FinAnswer (Schedule 125) The Energy FinAnswer program (Schedule 125) was approved in Idaho effective May 1, 2008. This program was initially included in the Company's 2005 filing and later removed from the filing to better align the demand side management program expenditures with available funding under the original collection rate approved by the Commission. 2009 represents the first full year of program operation in the Idaho market. The program provides Company-funded energy engineering, incentives of $0.12 per kWh of first year energy savings and $50 per kW of average monthly demand savings up to a cap of 50 percent of the approved project cost. The program is designed to target comprehensive projects requiring project specifc energy savings analysis and operates as a complement to the more streamlined FinAnswer Express program. In addition to customer incentives, the program provides design team honorariums (a finder fee for new projects) and design team incentives for new construction projects exceeding current Idaho energy code by at least 10 percent. The summary program results are provided in the table below. Table 10 2009 Energy FinAnswer Program Penormance kWh/Yr Savings 200 (Gross - At Gen) 1,650,44Expenditures $ 358,427Incentives Paid $ 151,234 Program Cost Effectiveness levelized Cost ($/kWh) lifecycle Revenue Impact ($/kWh) PTRC 2.104 I 0.0378 $ 0.o02336 TRC 1.913 0.0378 UCT 2.88 0.0251 RIM 0.987 PCT 5.012 20 200910 Annual Report (3_15_10).docx Details of 2009 savings by type of measure are provided on the following table Table 11 Energy FinAnswer kWhlYr Savings (at site) by Measure Type Compressed Air 634,436 42%Process 420,996 28%Lighting 229,128 15%HVAC 103,626 7% Refrigeration 60,914 4%Pumping 45,447 3% 1,494,547 Major Trends and Activities A total of eight Energy FinAnswer projects were completed in 2009 compared to five in 2008. Program specific energy savings increased more than three-times from 2008 to 2009. The Company continues to market the program through its Customer and Community Managers and network of trade alles in concert with the FinAnswer Express program. The pipeline of forecasted projects is increasing when compared to 2008. Cost Effectiveness The 2009 Energy FinAnswer program was cost effective from a TRC, UCT, and PCT perspective. Appendix 1 provides detailed inputs used in the cost effectiveness analysis of this program. Program Evaluation Please see the discussion under the Program Evaluation heading in the 2009 Performance and Activities section of this report for evaluation activities related to this program. Plans for Next Year Continue to monitor actual and forecasted participation and assess the potential impacts of program modifications similar to those implemented in other markets. As recommended by the Idaho Strategic Energy Allance, the Idaho State Energy Program (SEP) initiated an energy assessment of all ofthe.K-12 schools in the state (700+) during 2009. While the analysis work is being performed by Idaho SEP funded contractors, school districts served by Rocky Mountain Power have asked the Company for some additional analysis services as they prepare to prioritize their projects. The preliminary school analysis phase wil likely be completed during 2010 and the 21 200910 Annual Report (3_15_10).docx Company expects some customers wil utilize available utilty incentives to assist with the funding of their most promising projects. FinAnswer Express (Schedule 115) The FinAnswer Express program (Schedule 115) is available to Idaho business customers excluding those served on Schedule 10, who are eligible for program services through the Agricultural Effciency Services program. The program is designed to help customers improve the effciency of their new or replacement lighting, motors, and other equipment purchases by providing prescriptive or pre-defined incentives for the most common effciency measures. The program is designed to operate in conjunction with the Energy FinAnswer program. Although incentives available vary, the program provides incentives for both new construction and retrofit projects. The program is primarily marketed through local trade alles who receive support from Company provided sales and training team. Twenty-eight trade alles have signed Company program participation agreements as of the end of 2009 The summary program results are provided in the table below. Table 12 2009 FinAnswer Express Program Penormance kWh/Yr Savings 200 (Gross - At Gen) 927,494Expenditures $ 263,90Incentives Paid $ 81,320 Program Cost Effectiveness Levelized Cost ($/kWh) Lifecycle Revenue Impact ($/kWh) PTRC o~~: I $ 0.002419 TRC 1.455 0.05n UCT 2.325 0.0361 RIM 0.741 PCT 4.192 Details of 2009 savings by type of measure are provided on the following table. Table 13 FinAnswer Express kWhNr Savings (at site) by Measure Type Lighting 748,891 89% Non-Lighting 89,504 11% 838,395 Major Trends and Activities 2009 savings were lower than in 2008 primarily as the result of the availabilty of the Energy FinAnswer program in 2009. Prior to May 2008, FinAnswer Express was the sole program available to Rocky Mountain Power business (non-irrigation) customers. 22 200910 Annual Report (3_15_10).docx On a combined basis, 2009 kWh savings from Energy FinAnswer and FinAnswer Express increased by more than 45percent compared to 2008. On May 6, 2009, Rocky Mountain Power provided lighting training in combination with the Northwest regional trade ally network training in Idaho Falls, 49 individuals attended. Cost Effectiveness The program is cost effective on a TRC, UCT and PCT cost basis. Appendix 1 provides detailed inputs and assumptions used in the cost effectiveness analysis of this program. Program Evaluation Please see the discussion under the Program Evaluation heading in the 2009 Performance and Activities section of this report for evaluation activities related to this program. Plans for Next Year The Company wil file changes for selected components of the lighting, motors, HVAC refrigeration offers to reflect the effects of changes in codes and standards. Agricultural Energy Services (Schedule 155) Agricultural Energy Services, marketed as Irrigation Energy Savers (Schedule 155), was available in 2009 to Idaho irrigation customers taking retail service on Schedule 10 through a Company contract with third-part program delivery vendor. The program design is intended to be the energy effciency coplement to the Irrigation Load Control programs offered under Schedules 72 & 72A. The 2009 program included the following customer service and measure components: · Equipment Exchange - Provides new standard brass sprinkler nozzles to replace worn ones on hand lines, wheel lines and solid set sprinklers systems. Gasket and drain equipment also qualifies. · Pivot and Linear Equipment Upgrades - Incentives are provided for certain pivot and linear system measures including sprinkler packages and regulators. The list of prescriptive incentives is not designed to be exhaustive and other pivot measures are eligible for incentives if energy savings can be calculated and the customer incurs costs to make the changes. · System Consultation - This service provides a simple site specifc audit of a customets irrigation system to promote irrigation management and identif energy savings opportunities. This consultation provides information prior to a full pump test. · Pump Testing - The pump test includes directly measuring pump lift, flow, electrical demands and system pressures and is performed after the pump has been screened and the owner's financial investment criteria understood. 23 20010 Annual Report (3_15_10).døc . System Analysis - The program provides energy engineering to help growers quantify the costs and savings of their system effciency upgrades. Often these upgrade decisions are made in conjunction with operational production change considerations impacting a growers equipment needs. Incentives are based on a standard formula tied to costs and first year energy savings. The summary program results for 2009 are provided in the table below. Table 14 2009 Agricultural Energy Services Program Penormance kWh/Yr Savings 200 (Gross - At Gen) 4,40,442Expenditures $ 807,238Incentives Paid $ 390,597 Program Cost Effectiveness Levelized Cost ($/kWh) Lifecycle Revenue Impact ($/kWh) PTRC I 0.9470.æ79 $ 0.008636 TRC 0.861 0.æ79 UCT 1.696 0.0497 RIM 0.740 PCT 1.684 Details of 2009 savings by type of measure are provided on the following table. Table 15 Irrgation Energy Savers kWhlYr Savings by Measure Type (at Site) Equipment Exchange & Pi\Ot/Linear Upgrade 2,56,171 64%System Design 1,430,178 36% 3,994,349 Major Trends and Activities On January 1, 2009, program delivery was transferred from the Franklin Soil and Water Conservation District to Nexant who was selected via a competitive procurement process in 2008. The 2009 savings and expenses were 215 percent and 300 percent respectively of the 2008 program savings and expenditures. During the 2009 calendar year 121 site visits were completed to obtain system information to be used in either a system consultation evaluation or an energy analysis evaluation as a part of the Agricultural Energy Services Program. During the same year, 49 post installation inspections were completed to verify project installation and energy savings. 24 200910 Annual Report (3_15_10).docx The following outreach and event activities were completed for the program in 2009: · Program presentation at the Idaho Irrigation Equipment Association's annual meeting and expo in Idaho Falls on January 7,2009. · Set up and operated a booth at the 2009 Agricultural Expo in Pocatello from January 20th to 22nd, 2009 to meet with customers and provide information about the program. · Set up and operated a booth at the Rain For Rent customer appreciation day in Idaho Falls on February 26th, 2009 to provide program information to customers. · Gave on site presentations to 11 irrigation dealers in Rexburg, Idaho Falls, Ucon, Blackfoot, American Falls, Aberdeen, Preston, and Arco with an overview of program components and the new program manual during the months of April and May, 2009. Cost Effectiveness The 2009 Agricultural Energy Services program is cost effective from a UCT standpoint however it did not pass the TRC. Two primary factors contributed to this result; 1) the contribution of onetime and non- recurring transition costs associated with changing program administrators; and 2) customer specific costs associated with equipment investments that delivered operational effciencies in addition to energy efficiency benefits. The simple pre- incentive pay-back for all 2009 projects completed through the program was 5.7 years however seven of these projects had simple paybacks of between 15 and 20 years. The additional customer costs from these seven projects had a 'negative impact on the TRC results from a strictly electric energy savings perspective. The projects accounted for about 50 percent of the total customer costs reported by the program and were offset by utility incentives equal to about 12 percent heavily influencing overall program results. The Company acknowledges that most customers don't make uneconomic investments therefore there must be additional benefits beyond just electrical savings that compelled these customers to proceed with the. projects. While the Company could have expended additional resources to quantify these non-energy benefits and improve the test results the Company elected to provide the results using only electric benefits and reserve a further accounting of the additional customer benefits for the program evaluation. For any long payback projects such as those described above that are eligible for incentives, the current program administrator wil take extra steps to align energy and non-energy benefits with project costs prior to project close-out and reporting project costs. As a result, this impact on the program's TRC results is not expected to recur and the program is forecasted to be cost effective under both the TRC and UCT perspectives in 2010. Several factors contribute to higher overall forecasted program expenses when compared with prior program delivery, not the least of which is moving beyond nozzle exchanges to more complex and expensive project measures. In response to grower needs the program administrator is providing improved service to irrigation dealers and 25 200910 Annual Report (3_15_10).docx growers including faster turnaround and increased technical rigor for site work intended to improve customer service and program performance. Program Evaluation In October, 2009, the Company initiated process and impact evaluations for the Agricultural Energy Services program for program years 2006 - 2008. To acquire the most accurate impact evaluation information, site visits wil need to be performed when the irrigation systems are fully operational. As a result, information from this evaluation wil be available in the third quarter of 2010. Findings from these evaluations wil be key inputs to on-going program design and modification as well as inputs to future cost effectiveness determinations. No process, impact or market impact evaluations were completed on the program during 2009. Plans for Next Year The program administrator has analyzed further changes to this program to increase prescriptive incentives and better align with other programs, including those of Idaho Power and the Bonnevile Power Administration. The Company may propose modifications to the program to include additional promising measures. Market Transformation - Northwest Energy Efficiency Allance The Northwest Energy Effciency Allance (NEEA) is a non-profit organization working to encourage the development and adoption of energy efficient products and services \through a regional market transformation modeL. NEEA is supported by the region's electric utilities, public benefits administrators, state governments, public interest groups and effciency industry representatives. The Company provides funding for NEEA through a multi-year commitment helping support their activities in Idaho and Washington. NEEA activities for all sectors are fully described on their web site at ww.nwallance.org. Rocky Mountain Power expenditures allocated to Idaho for NEEA in 2009 totaled $287,190. The associated Idaho savings attributed from the Company's Idaho customers as reported by NEEA for the same period were 5,914,896 kWh at site. For the results displayed in the graphical comparisons section, energy savings from NEEA activities were allocated to customer sectors based on information provided by NEEA. This allocation is based on region-wide NEEA results by sector. Rocky Mountain Power's NEEA funding allocated to customer sectors was done in the same ratios as NEEA's reported energy savings. In addition to funding, the Company participates in the sector advisory groups, provides input on NEEA activity effectiveness, and works to coordinate the delivery of NEEA 26 2009 10 Annual Report (3_15_1 O).docx products and serves with those Qf the Company's programs. The Company continues to work with NEEA regarding ways to increase their activities and results across all sectors and in smaller and more rural markets such as Rocky Mountain Power's Idaho service territory. Further information about NEEA can be found at the following website http://ww . nwallance .orgl Major Trends and Activities In September 2009, the Northwest Power and Conservation Council released a draft of the Sixth Power Plan which identified approximately twice the cost effective conservation potential as that included in the Fifth Power plan. The Sixth Power Plan identifies NEEA as a key implementer in achieving the higher levels of conservation and includes NEEA funding by the regional utilties as a specific action item (CONS-3). In the residential market, NEEA's work in transforming the split system heat pump market has the potential to help reduce space heating energy use by approximately 200 average megawatts. Cost-Effectiveness NEEA has traditionally used a "net market effects" approach to identify savings attributable to market transformation. This analytical approach estimates utility program activity and the "baseline" level of market activity. The net difference between these activities and the total regional activity is attributed to NEEA. Cost effectiveness for the net market effect savings are assessed from both a total resource and program administrator perspective. While the company has access to the reported results we do not directly control the work which is performed at a regional leveL. For these reasons, the company has traditionally included the NEEA costs and energy savings in reported results, but does not include these inputs in our portolio level cost effectiveness results. Program Evaluation NEEA's approach to evaluations is appropriately more focused on regional changes in markets instead of site specific installed savings assessments typically identified in local conservation impact and process evaluations. For these reasons, the company utilizes NEEA's evaluation of their initiatives and does not attempt to replicates them for a specific territory. Plans for Next Year NEEA's 2010-2014 funding cycle request has been provided to the Company. The Company is reviewing the request, the plans to increase activity in smaller markets and its rate impact on Idaho customers. 27 2009 10 Annual Report (3_15_10).docx Summary of 2009 Results: Table 16 2009 Revenues (Schedule 191) by Customer Type Industrial SOA. Public Strt & Highway 0% Table 17 2009 Expenditures (Schedule 191) by Customer Type Industral 6% (Note - Table 17 does not include Irrigation Load Control Service Credits 28 200910 Annual Report (3_15_10).docx Table 18 2009 Schedule 191 Expenditures by Type of Program (Note - Table 18 does not include Irrgation Load Control Service Credits Table 19 2009 Total Expenditres by Type of Program (Note - Table 19 includes Schedule 191 expenditures and Irrgation Load Control Service Credits 29 200910 Annual Report (3_15_10).docx Table 20 2009 Energy Effciency Expenditures by Customer Type Table 21 2009 Energy Effciency Results By Customer Type 30 200910 Annual Report (3_15_10).doc Balancing Account Summary Demand Side Management activities are funded by revenue collected through Schedule 191, Customer Efficiency Services Rate Adjustment charge on customer bils. Expenses for demand side management expenditures are charged as incurred and booked to the balancing account. The demand side management balancing account activity for 2009 is outlined in the table below. Table 22 Balancing Account Activity 2009 (Schedule 191) Balance as of 12131/08 $nO,45.84 Monthly Program Cost - Fixed Carring Accumulated Assts Rate Recovery Charge Balance January $593,500.04 $(368,584.62) $1,472.00 $996,838.26 February $247,672.00 $(330,653.18) $1,592.00 $915,449.08 March $293,972.99 $(295,538.43) $1,524.00 $915,407.64 April $860,455.46 $(270,113.24) $15,755.00 $1,521,504.86 May $812,465.90 $(339,685.26) $2,930.00 $1,997,215.50 June $484,589.23 $(490,841.32) $3,323.00 $1,99,286.41 July $578,847.73 $(608,542.13) $3,299.00 $1,967,891.01 August $373,212.18 $(700,049.91) $3,007.00 $1,64,060.28 September $720,006.31 $(522,941,92) $2,904.00 $1,84,028.67 October $626,325.15 $(391,560,70) $3,269.00 $2,082,062.12 November $341,917.49 $(327,278.14) $3,482.00 $2,100,183.47 December $499,720.73 $(36,696.93) $3,613.00 $2,238,820.27 2009 totals $6,432,685.21 $(5,010,485.78) $46,170.00 Column Explanations: Monthly Program Costs - Fixed Assets: Monthly expenditures for all DSM program activities Rate Recovery: Revenue collected through Schedule 191, DSM cost adjustment rider. Carrying Charge: Monthly "interest" charge based on "Accumulated Balance" of the account. The current "interest rate" for the Accumulated Balance is 2 percent per year. Accumulated Balance: Current balance of the accunt. A running total of account activities. If more is collected in "Revenue" than is spent "Monthly Program Costs" for a given month, then the Accumulated Balance" wil be decreased by the net amount. At the beginning of 2009, the unfunded balance was approximately $770, 000 and increased by approximately $1,468,000 during 2009. The unfunded balance at the end of 2009 is $2.239 milion. 31 200910 Annual Report (3_15_10).doc Cost Effectiveness: Introduction The cost effectiveness of individual programs operated by the Company for 2009 are calculated using actual expenditures and reported savings. Cost-:effectiveness is provided at the individual program, load management portolio, residential energy efficiency portolio, non-residential energy effciency portolio, combined energy effciency portolio, and overall demand side management program portolio levels. Deemed savings estimates where applicable were the same as those used in the planning estimates, unless more recent estimates were available from evaluations. Energy savings shown in this report are gross savings and the impact of line losses is indicated with an at "site" or at "generation" designation. Line losses are based on the Company's 2001 line loss study. Net-to-gross assumptions are consistent with planning estimates. The energy savings attributed to each program are shaped according to specific end-use savings (the hourly calculation of when energy is used for the various end-use measures from which the savings are derived). Program costs and the value of the energy savings are then compared on a present value basis with the Company's 2008 Integrated Resource Plan (IRP) calculated decrement values for demand-side resource savings and avoided capacity investments. The energy efficiency resource decrement values are fully shaped to represent the 8,760 hourly values that exist within a calendar year. By matching the hourly savings with the hourly avoided costs, both energy and capacity impacts of energy efficiency savings are recognized. The costlenefit analysis of the load management programs are based on the avoided value of peak or capacit investments. For purposes of calculating program cost- effectiveness no energy savings are included for the load management programs, only a shift of when the energy is used away from the peak load hours. The five California Standard Practice Manual cost effectiveness tests were utilized in the cost benefit analysis for both energy effciency and load management programs. Tables 22 through 33 below provide the cost benefit test results for the 2009 programs. Further details are available in Appendix 1. 32 200910 Annual Report (3_15_10).doc Key Assumptions for Cost Effectivenes.s Calculations: Cost Effectiveness calculations for Programs and Measures (or measure groups) within each program wil be detailed on the following tables. Global Assumptions used in all cost effectiveness calculations include: Table 23 Key Assumptions for All Cost Effectiveness Studies: Assymptlon Discount Rate line losses (Idaho Specific) Residential Commercial Industrial ~ 7.40 Soyræ 20081RP 11.389% 10.698% 10.392% 2001 MAC line loss Study 2001 MAC line loss Study 2001 MAC line loss Study Key elements that go into the cost effectiveness calculation for each program include: KWIkWh Savings Gross Administrative Expenses Incentives Paid Total Utilty costs - including administration and evaluation Gross Customer Costs Net To Gross Ratio Measure Life IRP Decrement Value Please reference Appendix 1, 2009 Cost Effectiveness and Evaluation Details for additional information on the key assumptions and inputs for cost effectiveness calculations for each program. 33 200910 Annual Report (3_15_10).docx Portolio Cost Effectiveness The overall demand side management portolio and component sectors were all cost effective on a Total Resource Cost and Utility Cost basis. As expected, only the Load Control component generated a Ratepayer Impact Test of greater than 1.0. The following table provides the overall portolio and sector results of all 5 cost effectiveness tests. (Please refer to the Cost Effectiveness Appendix 1 to this report for more information on the cost effectiveness tests and the assumptions and inputs). Table 24 2009 Portolio and Sector Cost Effectiveness Summry 2009 Program Portolio Including Irrigation loa Control 2009 Irrigation Load Control 2009 Energy Effciency Program Portolio 2009 Residential Program Portolio 2009 Non-residential Program Portolio ICas Effectiveness TestPTRC TRC UCT 3.731 3.392 1.831 5.808 5.280 1.813 1.367 1.242 1.927 1.530 1.391 1.641 1.299 1.181 2.108 RIM 1.470 1.813 0.768 0.694 0.810 PCT 9.734 nJa 3.603 10.737 2.568 Cost Effectiveness Results for each Sector and Program are provided below. Table 25 2009 Pr p rt Ii In Iu' I' ti Lo d C ntlIt I ~,-- All Measu res Levelized Slk\'Ì1i Cosls Benefils Net Beneils BeneitCosl Totl Resuræ Cost Tes (PTRC) + Consevatin Adder $7,167,160 $26,743,767 $19,576,607 3.31 Totl Resuræ Cos Tes (TRC) No Adder $7,167,160 $24,312,516 $17,145,355 3,392 Utili Cos Tesl(UCT)$13,275,355 $24,312,516 $11,037,160 1.831 Rate lf1cl Tes (RIM)$16,537,350 $24,312,516 $7,775,166 1.7 Padpanl Cos Tes (PCT)$1,90,336 $11,587,079 $10,396,743 9,734 Lkycl Revenue Ifl ($/kWi) Table 26 - All Measures Levelized S k\lvl Cosls Benefils Net Beneils BeneitCosl Total Resræ Cos Tes (PTRC) + Consevation Adder $3,816,417 $22,164,322 $18,347,905 5,808 Totl Resræ Cos Tes (TRC) No Adder $3,816,417 $20,149,384 $16,332,967 5.280 Utili Cos Tes (UCT) $11,114,948 $20,149,384 $9,034,436 1.13 Rate lf1clTes(RIM)$11,114,948 $20,149,384 $9,034,436 1.13 Pananl Cos Tes (PCT)$0 $7,298,531 $7,298,531 nla Lkycl Revenue lJ!aæ ($/Wi) 34 200910 Annual Report (3_15_10).doc Table 27 2009 E Em'Pr P rt Ii~,- All Measures Level1zed S k\\1i Cosls Beneils ~~et Benenls BeriefitCost Total Resrce Cos Tes (PTRC) + Conservation Adder 0.0681 $3,350,743 $4,579,445 $1,228,702 1.67 Total Resrce Cos Tes (TRC) No Adder 0.0681 $3,350,743 $4,163,131 $812,389 1.242 Utili CosTes(UCT)0.049 $2,160,407 $4,163,131 $2,002,724 1.927 Raill~actTest(RIM)$5,422,401 $4,163,131 ($1,259,270)0.768 Parlant Cos T est (PCT) $1,190,336 $4,288,548 $3,09,212 3.603 Liicl Revenue I~acl ($JWi)$0.000030233 Table 28 2009 R . de til Pr P rt Ii~ , All Measures Leveiized S klMi Cosls Beneils Net Berieils BelleitCost Total Resurce Cos Tes (PTRC) + Conseati Adder 0.0675 $988,283 $1,511,639 $523,356 1.53 Total Resrce Cos Tes (TRC) No Adder 0.0675 $988,283 $1,374,217 $385,935 1.391 Uil Cos Tes (UCT) 0.0572 $837,532 $1,374,217 $536,685 1.641 Rail Il1ct Tes (RIM) $1,980,974 $1,374,217 ($606,757)0.694 Pai1nt Co T es(PCT)$150,751 $1,618,585 $1,467,835 10.737 Læcycl Revenue I~acl ($IkWi)$0.000007928 Table 29 2009B me E S' PrI.~ All Measures AC IRP 46'0 LF Decrement Levelized S'k\\t Cosls Beneils Net Benenls 8enentCost Total Resurce Cost Tes (PTRC) + Conservatin Adder 0.0616 $723,668 $1,052,066 $328,398 1.54 Total Resurce Cos Test (TRC) No Adder 0.0616 $723,668 $956,424 $232,755 1.322 Utili Cos Test (UCT) 0.0470 $552,666 $956,424 $403,757 1.31 Rate Il1ctTes(RIM)$1,325,391 $956,424 ($368,968)0.722 Parlant Cos Tes (PCT)$17,002 $1,103,461 $932,459 6.453 Liicl Revenue 1"1 ($IkWi)$0.000045779 Table 30 I:,i :- All Measii res AC I RP 46°'0 LF Decrement Levelized $/k\M Cosls Benefils Net Benefits BenentCost Total Resurce Cos Test (PTRC) + Consevati Adder 0.0317 $80,425 $180,651 $100,226 2.246 Total Resrce Cos Test (TRC) No Adder 0.0317 $80,25 $164,228 $83,803 2.042 Utili Cos Tes (UCT) 0.0397 $100,676 $164,228 $63,552 1.631 Rail Il1ct Tes (RIM) $29,904 $164,228 ($126,676)0.565 Parlant Cos Tes (PCT)($20,251)$237,626 $257,878 n/a Liicl Revenue 1"1 ($JWi)$0.000046624 35 200910 Annual Report (3_15_10).docx Table 31 2009 Low Income Weathrition All Measures AC I RP 46% LF Decrement Levelized $/kV\ti Cosls Beneils Net Beneils BeneitCost Total Resuræ Cos Tes (PTRC) + Conseation Adder 0.0479 $184,190 $278,922 $94,732 1.514 Total Resuræ Cos Tes (TRC) No Adder 0.0479 $184,190 $253,566 $69,376 1.77 lJli1 Cos Tes (UCT)0.0479 $184,190 $253,566 $69,376 1.377 Rae Iß1act Tes (RIM) $364,678 $253,566 ($111,112)0.695 Partant Co Tes (PCT)$0 $27,498 $27,498 nfa Lkde Revenue Iß1 ($I)$0.000001096 Table 32 2009 Non-residntl Pr P rf ii,- All Measures Levelized $,kli\Cosls Beneils Net Benells BelleltCosl Total Resuræ Cos Test (PTRC) +Conservaio Adder 0.0717 $2,362,460 $3,067,806 $705,345 1.299 Total Resuræ Cos Tes (TRC) No Adder 0.0717 $2,362,460 $2,788,914 $426,454 1.81 Uili1 Cos Tes (UCT) 0.0402 $1,322,875 $2,788,914 $1,466,039 2.108 Rae Iß1ctTes(RIM)$3,441,428 $2,788,914 ($652,513)0.81 Partant Cos T es (PCT)$1,039,585 $2,669,962 $1,630,377 2.568 Lkde Revenue Iß1ac ($IWi)$0.000021233 Table 33 2009 En Fi~i I ~ , All Measures AC I RP 65"/0 LF Decrement Levelized $ kv\!Cosls Beneils Net Benells BeneitCost Total Resouræ Cos Tes (PTRC) + Conseatn Adder 0.0378 $502,893 $1,058,318 $555,425 2.104 T ofl Resuræ Cos Tes (TRC) No Adder 0.0378 $502,893 $962,107 $459,214 1.913 Uti CosTes(UCT)0.0251 $333,730 $962,107 $628,377 2.883 Rae Iß1ctTes(RIM)$974,479 $962,107 ($12,372)0.987 Parit Cos T es (PCT) $169,163 $847,899 $678,736 5.012 LÆcl Revenue Iß1ac ($iWi)$0.000002336 Table 34 2009 Fi Ex PrI- All Measu res AC I RP 65°0 LF Decrement Levelized $/k\i\Cosls Beneils Net Benells BeneitCost Total Resuræ CosTesl(PTRC) + Conseatn Adder 0.0577 $379,621 $607,387 $227,766 1.600 Total Resuræ Cos Test (TRC) No Adder 0.0577 $379,621 $552,170 $172,549 1.455 Uti CosTes(UCT)0.0361 $237,527 $552,170 $314,643 2.325 Rae Iß1ctTes(RIM)$744,677 $552,170 ($192,506)0.741 Parlnt Cos Tes (PCT)$142,095 $595,611 $43,517 4.192 Lkde Revenue Iß1c5 ($/kWi)$0.0002419 36 200910 Annual Report (3_15_10).docx Table 35 . ,~,!:':' ,-- All Measures AC IRP 16% LF Decrement Levelized $/kWi Cosls Benefils Net Benefils BeneiitrCost Tolal Resuræ Cost Tes (PTRC) + Conseatin Adder 0.0979 $1,479,946 $1,402,101 ($77,845)0.947 Tolal Resuræ Cos Test (TRC) No Adder 0.0979 $1,479,946 $1,274,637 ($205,309)0.861 Uirit Cos Tes (UCT)0.0497 $751,618 $1,274,637 $523,019 1.696 RaE If1ctTes(RIM),$1,722,272 $1,274,637 ($47,635)0.74 Par1nt Cos Test (PCT)$728,328 $1,226,452 $498,124 1.684 LiÉcl Revenue Illac ($lWi)$0.00004 37 200910 Annual Report (3_15_10).docx Appendices: Appendix 1 - Cost Effectiveness and Evaluation Details Appendix 2 - 2009 Idaho Load Control Program Quantitative Analysis 38 20010 Annual Report (3_15_10).docx Appendix 1 2009 Cost Effectiveness and Evaluation Details Cost Effectiveness and Program Evaluation: The cost effectiveness of individual programs operated by the Company for 2009 are calculated using actual expenditures and reported savings. Cost-effectiveness is provided at the individual program, load management portolio, residel)tial energy efficiency portolio, non-residential energy efficiency portolio, combined energy efficiency portolio, and overall demand side management program portolio levels. Deemed savings estimates where applicable were the same as those used in the planning estimates, unless more recent estimates were available from evaluations. Energy savings shown in this report are gross savings and the impact of line losses is indicated through an at "site" or at "generation" designation. Une losses are based on the Company's 2001 line loss study. Net-to-gross assumptions are consistent with planning estimates. The energy savings attributed to each program are shaped according to specific end-use savings (the hourly calculation of when energy is used fC?r the various end-use measures from which the savings are derived). Program costs and the value of the energy savings are then compared on a present value basis with the Company's 2008 Integrated Resource Plan (IRP) calculated decrement values for demand-side resource savings and avoided capacity investments. The energy effciency resource decrement values are fully shaped to represent the 8,760 hourly values that exist within a calendar year. By matching the hourly savings with the hourly avoided costs, both energy and capacity impacts of energy effciency savings are recognized. The cost/benefit analysis of the load management programs are based on the avoided value of peak or capacity investments. For purposes of calculating program cost-effectiveness no energy savings are included for the load management programs, only a shif of when the energy is used away from the peak load hours. The five California Standard Practice Manual cost effectiveness tests were utilized in the cost benefit analysis for both energy effciency and load management programs. The Company updates the cost effectiveness results annually based on actual annual results. Key inputs like net to gross ratios, measure life and deemed savings values wil be updated as formal evaluations are completed and during the course of normal maintenance of programs. Company program managers with input from third-part delivery vendors make determinations about changes to key cost effectiveness inputs. Any changes wil be noted in future DSM Annual Reports. In the future, the company intends to complete process and impact evaluations on a two to three year cycle for each program in the demand side management portolio. Exact timing and frequency of formal evaluations wil vary depending on maturity of program, Appendix 1 (3_15_10).docx experience with the program in other jurisdictions and various other factors including potential cost of evaluation. No market effects evaluations were completed on programs in the Company demand side management portolio during 2009. The Company does plan to update its 2007 Assessment of Long- Term System Wide Potential for Demand Side and Supplemental Resources during 2010. Aside from the savings and expenditures associated with the Company's participation in the Northwest Energy Efficiency Allance (NEEA), the Company does not claim any savings associated with behavioral changes or market effects in its Idaho jurisdiction. Company program managers wil review and utilize results and data from NEEA studies in consideration of program enhancements or modifications. Further information about NEEA, past and on-going studies and results can be found at the following website http://ww.nwalliance.org/. 2 Appendix 1 (3_15_10).docx Key Assumptions for Cost Effectiveness Calculations: Cost Effectiveness calculations for Programs and Measures (or measure groups) within each program wil be detailed on the following tables. Global Assumptions used in all cost effectiveness calculations include: Key Assumptions for All Cost Effectveness Studies: Assumption Discount Rate Line Losses (Idaho Specific) Residential Commercial Industrial ~ 7.4QÆ Source 20081RP 11.389% 10.698% 10.392% 2001 MAC Line Loss Study 2001 MAC Line Loss Study 2001 MAC Line Loss Study Key elements that go into the cost effectiveness calculation for each program include: KWIkWh Savings Gross Administrative Expenses Incentives Paid Total Utility costs - including administration and evaluation Gross Customer Costs. Net To Gross Ratio Measure Life IRP Decrement Value The following Tables provide details for the key assumptions and inputs for cost effectiveness calculations for each program. 3 Appendix 1 (3_15_10).docx Portolio and Sector Level Cost Effectiveness The overall DSM portolio and component sectors were all cost effective on a Total Resource Cost and Utility Cost basis. As expected, only the Load Control component generated a Ratepayer Impact Test of greater than 1.0. The following table provides the overall portolio and sector results of all 5 cost effectiveness tests. (Please refer to the Cost Effectiveness Appendix 1 to this report for more information on the cost effectiveness tests and the assumptions and inputs). Table 1 2009 Portolio and Sector Cost Effectiveness Summry 2009 Program Portolio Including Irrigation Load Control 2009 Irrigation Load Control 2009 Energy Effciency Program Portolio 2009 Residential Program Portolio 2009 Non-residential Program Portolio ¡Cost Effectiveness Test PTRC TRC UCT 3.731 3.392 1.831 5.808 5.280 1.813 1.367 1.242 1.927 1.530 1.391 1.641 1.299 1.181 2.108 RIM 1.470 1.813 0.768 0.694 0.810 PCT 9.734 n/a 3.603 10.737 2.568 Portolio and Segment Level Cost Effectiveness Summaries: The cost effectiveness results for the portolio level and segment level are aggregations of the costs and benefits from the component programs. The inputs and assumptions that support these results are contained in the program level cost effectiveness results. 2009 Pr P rt li In . I' ti Lo d C trl,Iii':,-- All Measures Levelized S 'kWi Cost Benells Net Benenls BenentCost Total Resuræ Cos Tes (PTRC) + Conseatin Adder $7,167,160 $26,743,767 $19,576,607 3.731 Total Resuræ Cos Tes (TRC) No Adder $7,167,160 $24,312,516 $17,145,355 3.392 UII CosTes(UCT)$13,275,355 $24,312,516 $11,037,160 1.831 Rate IfTTes(RIM)$16,537,35 $24,312,516 $7,775,166 1.7 Pai1pant Cos Tes (PCT)$1,190,336 $11,587,079 $10,396,743 9.734 licl Revenue Irr ($IkWi) ,- All Measu res Levelized S kWi Costs Benelts Net BenenlS BeneltCost Total Resuræ Cost Test (PTRC) +Conseaion Adder $3,816,17 $22,164,322 $18,347,905 5.808 Totl Resræ COS Tesl (TRC) No Adder $3,816,417 $20,149,384 $16,332,967 5.280 UII Cos Tes (UCT) $11,114,94 $20,149,384 $9,034,436 1.813 Rate IradTes(RIM)$11,114,948 $20,149,384 $9,034,436 1.813 Pai1nl Cos Tes (PCT)$0 $7,298,531 $7,298,531 n/a licl Revenue Irr ($i) 4 Appendix 1 (3_15_10).docx 2009 En Eft.Pr P rt1i: ' ii All Measu res Levelized S/kv\Ai Cost Benells Net Benells BenelvCost Tolal Resouræ Cos Tes (PTRC) + Consevation Adder 0.0681 $3,350,743 $4,579,445 $1,228,702 1.67 Tolal Resuræ Cos Tes (TRC) No Adder 0.0681 $3,350,743 $4,163,131 $812,389 1.242 Uti CosTes(UCT)0.0439 $2,160,407 $4,163,131 $2,002,724 1.927 Rate lJ1ct Tes (RIM) $5,422,401 $4,163,131 ($1,259,270)0.768 Partcipant Cos Tes (PCT)$1,190,336 $4,288,548 $3,098,212 3.603 Liicyde Revenue Illacl ($JkWl)$0.000030233 2009 R . d til Pr P rt Ii, . All Measures Levelized S.k\¡\\Cosls Benefils Net Benefils BeneltCost Tolal Resuræ Cost Test (PTRC) + Consevatin Adder 0.0675 $988,283 $1,511,639 $523,356 1.53 Tolal Resræ Cos Tes (TRC) No Adder 0.0675 $988,283 $1,374,217 $385,935 1.91 Utilit Cos Tes (UCT) 0.0572 $837,532 $1,374,217 $536,685 1.641 Rate lJ1ct Tes (RIM) $1,980,974 $1,374,217 ($606,757)0.694 Partpant Cos Test (PCT)$150,751 $1,618,585 $1,467,835 10.737 Liicycl Revenue Illacl ($JkWl)$0.000007928 , I' All Measures Levelized $/k\¡\\Cost Benells Net Benefils Benefit Cost Tolal Resouræ Cost Tes (PTRC) + Conseatin Adder 0.071 $2,362,460 $3,067,806 $705,345 1.299 Tolal Resouræ Cos Tes (TRC) No Adder 0.017 $2,362,460 $2,788,914 $426,54 1.81 Utili Cos Tes (UCT) 0.0402 $1,322,875 $2,788,914 $1,46,039 2.108 Rate lJ1ct Tes (RIM) $3,441,428 $2,788,914 ($652,513)0.81 Partpant Cos Tes (PCT)$1,039,585 $2,669,962 $1,630,~77 2.568 Liicycl Revenue Illacl ($JkWi)$0.000021233 5 Appendix 1 (3_15_10).docx Program Level Cost Effectiveness Home Energy Savings Program - Schedule 118 The following tables outline the primary inputs and assumptions utilized in the cost effectiveness calculations for the program. Program Inputs - Home Energy Savings Gross kWh/year Savings (at Site) Program Management and Administration Costs Incentives 1,349,280 Annual results 200 (Gross at Site) $ 238,65 Annual costs 20 $ 354,913 Annual costs 20 $ 593,56 Annual costs 20Total utilty Costs Total Participant Costs Deemed costs per unit * unit participation. Deemed costs per unit is $ from a variety of sources, including Regional Technical Forum, Energ673,212 S d i' f" b' d . h' . i' t' tar an ana ysis a invoices su mitte wit incentive app ica ions Developed and maintained by progrm administrator - PECI. Net To Gross Ratio Planning estimate from original program filing (200) and used for0.8 Iff'prior annua reports cost e ectiveness assessments. At progra level, it is a weighted average of the measure group inputs.Measure life All Measures AC: IRP 46% LF Decrement Levelized Benefit/Cost $/kWh Costs Benefits Net Benefits Ratio Total Resource Cost Test (PTRC)0.0616 $723,668 $1,052,066 $328,398 1.454 + Conservation Adder Total Resource Cost Test (TRC)0.0616 $723,668 $956,424 $232,755 1.322 No Adder Utility Cost Test (UCT)0.0470 $552,666 $956,424 $403,757 1.731 Rate Impact Test (RIM)$1,325,391 $956,424 ($368,968)0.722 Partcipant Cost Test (PCT)$171,002 $1,103,461 $932,459 6.453 LifecycJe Revenue Impact ($/kWh)$0.0005779 Measure Group Inputs and Assumptions: lighting (Includes CFLs, Fixtures and Ceilng Fans) Value Sourc and Notes Annual results 20 (Gross at Site) based on measure level savings60,læ from Energy Star savings calculator 200 and RTF PTR Software 200 Allocated percentage (based on kWh contribution) of non -incentive107,2æ .costs for 200. 30,842 Annual costs 20 138,045 Annual costs 20 Deemed based on RTF estimates developed and maintained by122,99 program administrator - PECI. Gross kWh/Year Savings (at Site) Program Management and Administration Costs $ $ $ $ Incentives Total utility Costs Total Participant Costs Net To Gross Ratio Planning estimate from original program filing (20) and used for0.8 prior annual reports cost effectiveness assessments. 9 RTF PlR Sofwa Veiion 1.0, FY 207 (10/11200 - 9/301207) East Side Residential lighting Measure life (Years) 2001RP Decrement load Shape 6 Appendix 1 (3_15_10).docx Appliances (Clothes Washers, Dishwasher, Water Heater, Refrigerar)Value Sourc and Notes Gross kWh/year Savings (at Site)295,042 Annual results 200 (Gross at Site) based on measure level savings from RTF PTR Softare 2007 Program Management and Administration Costs $52,185 Allocated percentage (based on kWh contribution) of non -incentive costs for 200. Incentives $114,550 Annual costs 20 Total Utility Costs $166,735 Annual costs 20 Total Participant Costs $273,698 Deemed based on RTF and Energ Star estimates developed and maintained by program administraor- PECI. Net To Gross Ratio Planning estimate from original progrm filing (200) and used for0.8. Iff'pnor annua reports cost e ectiveness assessments. Measure Life (Years)15 Average life for group based on measure level inputs from RTF PTR Softare Version 1.0, FY'1 (10/1/200 - 9/30/2007) 20IRP Deaement load Shape East Side Residential Whole House Shell Measures (Insulaton and Windows)Value Sourc and Notes Annual results 200 (Gross at Site) based on measure level inputs Gross kWh/Year Savings (at Site)431,396 from RTF PTR Softare Version 1.0, FY'1 (10/1/200- 9/30/2007) +Cool i ng Coeffcient- Research-Gary Smith-200 Progrm Management and Administraion Costs $76,302 Allocated percentage (based on kWh contribution) of non -incentive costs for 200. Incentives $190,54 Annual costs 200 Total Utilty Costs $266,84 Annual costs 200 Total Participant Costs $239,992 Windows deemed based on RTF. Insulation is based on application analysis. Net To Gross Ratio Planning estimate from original program filing (200) and used for0.8 prior annual reports cost effectiveness assessments. Measure Life (Years)RTF PTR Softare Version 1.0, FY 200 (10/1/200- 9/30/200)+C00Iing45 Coeffcient-Research-Gary Smith-200 20IRP Decrement load Shape East Side Residential Whole House HVAC (AC and Heat Pump Equipment, Tune ups, Proper Installations, Duet Sealing)Value Sourc and Nots Annual results 20 (Gross at Site) based on measure level inputs Gross kWh/YearSavings (at Site)16,739 from Quantec Evaluation 200, Research from Energ Trust of Oregon 2007, and RTF PTR Softare Version 1.0 + Research by Gary Smith 200. Program Management and Administration Costs $2,961 Allocated percentage (based on kWh contribution) of non -incentive costs for 200. Incentives $18,975 Annual costs 200 Total Utility Costs $21,936 Annual costs 200 Incremental costs for HVAC measures based on Utah cool cash Total Participant Costs $36,526 program. Tune-ups & heat pumps - RTF. Duet sealing- PTCS/RTF. Developed and maintained by progrm administraor- PECI. Net To Gross Ratio Planning estimate from original program filing (200) and used for0.8 Iff'prior annua reports cost e eetiveness assessments. Measure Life (Years)15 Average life. Combination of RTF and Cool Cash 200IRP Decrement load Shape East Side Residential Cooling 7 Appendix 1 (3_15_10).docx H E s .Me L ie efornene ilY avinas asure eve ost ctienes Input - 2009 Idaho Measure Life usdfo2020MeasureGroNetToNETMeasureGroups for kWh Gr kWh Life 20 Savings Proram Type Measures Savings Rallo Savings (YealS)Soun:CE Soun: Demils Clothe Washer-l1er 2-R PTR Sof Verion 1.0, FY 2007 Appliace On 22 0.80 181 14 RTF2 15 (10/1/20 - 9/30207) Clothes Washer-l1er 2-R PTR So Verion 1.0, FY 207 Appliance Two 250 0.80 20 18 RTF2 15 (10/11200 - 9/302007)2-RT PTR Sof Verion 1.0, FY 207 Appiance Dishwsher 33 0.80 26 9 RTF2 15 (10/1/20 - 9/302007)2-R PTR Sofwa Verion 1.0, FY 207 Appliance Electric Water Heaer 91 0.80 73 10 RTF2 15 (10/1/20 - 9/302007)2-R PTR Sofre Verion 1.0, FY 207 Appliance Referor 98 0.80 78 22 RTF2 15 (10/1/20 - 9/302007) 4-uani20 Evai.. Coin an Ceral HVAC Ewpoil Co 325 0.80 26 15 Quanec4 15 Air Codilioning Incil Prora: Ewluation ~ PTR Sof Verion 1.0, FY 207 (10/1/20 - 9/3O7)Co Coient- HVAC CAClHP Tune up 42 0.80 34 5 RTF3 15 Reseah- Smilh-2O 4-uanac-20 Evail Coing an centra HVAC Ceral Ale Equipment 96 0.80 77 18 Quanec4 15 Air Codilioning Incei.. Prora: ElÆuation 2-RT PTR Sofwa Verion 1.0. FY 207 HVAC Dut Sealing - Elecric 2,150 0.80 1,720 20 RTF2 15 (10/1/20 - 9/302007) 2-R PTR Sofware Verion 1.0, FY 207 HVAC Duct Sealing - Ga 40 0.80 32 20 RTF2 15 (10/1120' 9/302007) HVAC Hea Pump ColÆion 3,147 0.80 2,518 18 Enery TrustS 15 5-Researh-Energy Trust of Oreon-207 HVAC He Pump Upgrae 811 0.80 649 18 Eney TrustS 15 5-Reseah-Enery Trust of Oreon207 4-uaac-20 Ewpati.. COling and centra HVAC Pro CAe Intall 23 0.80 18 18 Quanec4 15 Air Codilion Inil Prora: Evaatio 4-an2O Ewpati.. COling an central HVAC Pro CAe Sizing 67 0.80 54 18 Quanec4 15 Air Coilioing Incil Prora: Ewluaion Ughting ceilng Fan 107 0.80 86 15 Ene Star'9 1-w.enerystar.govsai calclator-20 2-RT PTR Sof Verion 1.0, FY 207 Lighting Fixture 92 0.80 74 15 RT2 9 (10/1/20 - 9/302007)2-RT PTR Sof Verion 1.0, FY 207 Lighting CFLs 25 0.80 20 9 RTF2 9 (10/1/20 - 9/30/2007) 3-RTF PTR Sofre Verion 1.0, FY 2007 (10/1/20 - 9/3O2oo7)COling Cocient- Shell Insulation: Attic 0.63 0.80 0.50 45 RT3 45 Reseah-ar Smilh-200 3-RT PTR Sof Verion 1.0, FY 207 (10/1/200 - 9/3O2oo7)+COling Cocien- Shell Insulation: Floo 0.60 0.80 0.48 45 RT3 45 Reseah-ary Smilh-200 3-RT PTR Sof Verion 1.0, FY 207 (10/1/20 - 9/3O207)COling Cocie- Shell Inulation: Wall 0.95 0.80 0.76 45 RTF3 45 Reeaar Smilh-2O . 3-RTF PTR Sof Verion 1.0, FY 207-(10/1/20 - 9/3O2oo7)+Coing Cocien- Shel Window 0.74 0.80 0.59 45 RTF3 45 Reeah-ar Smilh-200 , Process and Impact Evaluation No process or impact evaluations were completed during 2009. The Company has initiated a process and impact evaluation for the program for program years 2006 to 2008. Results of those evaluations are expected to be complete in the second quarter of 2010. The Company did not make any program modifications as a result of process or impact evaluations during 2009. Rocky Mountain Power conducted a competitive bidding process and selected The Cadmus Group to perform the evaluations. No evaluation expenses were incurred for this effort in 2009. The Company considers evaluation costs resulting from a 8 Appendix 1 (3_15_10).docx competitive bidding process to be confidential. The Company wil provide confidential evaluation cost information to the Commission and Commission Staff under signed protective agreements. In the future, the Company intends to complete process and impact evaluations on a two to three years cycle for each program in the demand side management portolio. The timing and cycle of evaluations may vary based on maturity of the program, changes in the marketplace, changes in underlying codes and standards and the potential cost of evaluation. 9 Appendix 1 (3_15_10).docx Refrigerator Recycling (See ya later, refrigerator) - Schedule 117 The following tables outline the primary inputs and assumptions utilized in the cost effectiveness calculations for the program. Program Inputs - See ya later, refrigerator Gross kWh/Year Savings (at Site) Program Management and Administration Costs 957,819 Annual results 20 (Gross at Site) 86,376 Annual costs 20 Incentives $ $ $ 108,126 Annual costs 20 NA There are no participant costs for this program. . 21,750 Annual costs 20 Total Utility Costs Total Participant Costs Net To Gross Ratio Utilze measure specific savings and Net To Gross Evaluation of Utah Refrigerator Recyding Program - Kema - July 31,82007Measure life (Years) All Measures AC: IRP 46% LF Decrement Levelized BenefiCost $/kWh Costs Benefits Net Benefits Ratio Total Resouræ Cost Test (PTRC)0.0317 $80,425 $180,651 $100,226 2.246 + Conservation Adder Total Resouræ Cost Test (TRC)0.0317 $80,425 $164,228 $83,803 2.042 No Adder Utility Cost Test (UCT)0.0397 $100,676 $164,228 $63,552 1.631 Rate Impact Test (RIM)$290,904 $164,228 ($126,676)0.565 Partcipant Cost Test (PCT)($20,251)$237,626 $257,878 n/a Lifecycle Revenue Impact ($/kWh)$0.0000046624 Measure Group Inputs and Assumptions: Refrigerators N umber of Units Value Source and Notes S66 Annual results 200 Evaluation of Utah Refrigerator Recyding Program - Kema - July 31, 1,149 200 65,334 Annual results 200 (Gross at Site) Gross kWh/Unit Gross kWh/year Savings (at Site) Net To Gross Ratio Evaluation of Utah Refrigerator Recyding Program - Kema - July 31,0.33200 . Evaluation of Utah Refrigerator Recyding Program - Kema - July 31, 8200 East Side Residential Whole House Measure life (Years) 200IRP Decrement Load Shape 10 Appendix 1 (3_15_10).docx Freezers Number of Units Value Sourc and Notes 159 Annual results 200 Evaluation af Utah Refrigerator Recyding Program - Kema - July 31,1,590 200 252,810 Annual results 200 (Gross at Site) Gross kWh/Unit Gross kWh/Year Savings (at Site) Net To Gross Ratio O Evaluatin of Utah Refrigerator Recding Program - Kema - July 31,.58 200 Evaluation of Utah Refrigerator Recding Program . Kema - July 31,8200 East Side Residential Whole House Measure Ufe (Years) 20IRP Decrement Load Shape Savings Kits Number of Units Value Sourc and Notes 675 Annual results 200 Evaluation of Utah Refngerator Recycling Program - Kema - July 31,81 2007 54,675 Annual results 20 (Gross at Site) Gross kWh/Unit Gross kWh/Year savings (at Site) Net To Gross Ratio 0.73 =uation of Utah Refrigerator Recyding Program - Kema - July 31, Evaluation of Utah Refrigerator Recyding Program - Kema - July 31, 200. Evaluation indicated 5 year measure life, but with kit savings 8 accounting for only 6% ofthe savings and being generated pnmarily by eFLs (9yr life), the program was assessed using an overall8year measure life. East Side Residential Whole House Measure Ufe (Years) 20IRP Decrement Load Shape Process and Impact Evaluation No process or impact evaluations were completed during 2009. The Company has initiated a process and impact evaluation for the program for program years 2006 to 2008. Results of those evaluations are expected to be complete in the second quarter of 2010. The Company did not make any program modifications as a result of process or impact evaluations during 2009. Rocky Mountain Power conducted a competitive bidding process and selected The Cadmus Group to perform the evaluations. No evaluation expenses were incurred for this effort in 2009. The Company considers evaluation costs resulting from a competitive bidding process to be confidential. The Company wil provide confidential evaluation cost information to the Commission and Commission Staff under signed protective agreements. In the future, the Company intends to complete process and imp~ct evaluations on a two to three years cycle for each program in the demand side management portolio. The timing and cycle of evaluations may vary based on maturity of the program, changes in the marketplace, changes in underlying codes and standards and the potential cost of evaluation. 11 Appendix 1 (3_15_10).docx Low Income Weatherization - Schedule 21 The following tables outline the primary inputs and assumptions utilized in the cost effectiveness calculations for the program. Program Inputs - Low Income Weathization Gross kWh/Year Savings (at Site) Program Management and Administration Costs $Incentives $Total Utility Costs $ Total Participant Costs 19,919 Annual results 200 (Gross at Site) 29,263 Annual costs 20 168,557 Annual costs 20 197,820 Annual costs 200 NA There are no participant costs forthis program. Measure Ufe (Years) 1.00 Low income support. NTG assumed to be 1.0 Various Uves By Measure - 200 Quantec Idaho Low Income 30 Weatherization Program Analysis in Support ofTariff Revision (8/22/05) East Side Residential Whole House Net To Gross Ratio 200IRP Decrement Load Shape All Measures AC: IRP 46% LF Decrement Levelized Benefit/Cost $lkWh Costs Benefits Net Benefits Ratio Total Resource Cost Test (PTRC)0.0479 $184,190 $278,922 $94,732 1.514 + Conservation Adder Total Resource Cost Test (TRC)0.0479 $184,190 $253,566 $69,376 1.377 No Adder Utility Cost Test (UCT)0.0479 $184,190 $253,566 $69,376 1.377 Rate Impact Test (RIM)$364,678 $253,566 ($111,112)0.695 Participant Cost Test (PCT)$0 $277,498 $277,498 n/a Lifecycle Revenue Impacts ($/kWh)$0.0000010946 Measure Group Inputs and Assumptions: k hW SavinRS. Measures Kwh Savings Source IMtieriziJn 200 Quantec Idaho Low Income Weatherization Program Analysis in 2,153 Support ofTariff Revision (8/22/05) CFLs (nurr of households) 200 Quantec Idaho Low Income Weatherization Program Analysis in 54.8 Support ofTariff Revision (8/22/05) Retigerabrs 200 Quantec Idaho Low Income Weatherization Program Analysis in 1,5il Support ofTariff Revision (8/22/05) Hot W3Ðr Meare 200 Quantec Idaho Low Incoe Weatherization Program Analysis in 397 Support of Tariff Revision (8/22/05) 12 Appendix 1 (3_15_10).docx Measure Ufe Measure Economic Ufe - Measures Years)Souræ Vlalierizfin 200 Quantec Idaho Low Income Weatherization Program Analysis in 30 Support of Tariff Revision (8/22C1) CFLs (nuiir of househols) 200 Quantec Idaho Low Income Weatherization Program Analysis in 9 Support ofTariff Revision (8/22C1) Retgatirs 200 Quantec Idaho Low Income Weatherization Program Analysis in 19 Support ofTariff Revision (8/22/C1) Hot Waer Measre 200 Quantec Idaho Low Income Weatherization Program Analysis in 9 Support of Tariff Revision (8/22/C1) Initial Planning Assumptions and analysis completed in 2005 Cost Effectiveness Analysis completed in 2006 2005 Quantec Idaho Low Income Weatherization Program Analysis in Support of Tarif Revision (8/22/05) Idaho Low Income Program Cost Effectiveness Analysis - Quantec August 30, 2006. Process and Impact Evaluation No process or impact evaluations were completed during 2009. The Company intends to conduct a program evaluation during 2010. The Company did not make any program modifications as a result of process or impact evaluations during 2009. 13 Appendix 1 (3_15_10).docx Energy FinAnswer - Schedule 125 The following tables outline the primary inputs and assumptions utiJzed in the cost effectiveness calculations for the program. Program Inputs. Energy FinAnswer Gross kWh/Year Savings (at Site) Program Management and Administration Costs Incentives 1,494,547 Annual results 20 (Gross at Site) $ 207,192 Annual costs 200 $ 151,234 Annual costs 200 $ 358,426 Annual costs 20 $ 416,144 Incrmental costs incurred by consumers based on receipts provided. Total Utilty Costs Total Participant Costs Net To Gross Ratio Planning estimate from program inception Energy FinAnswer Market 080 Assessment/or PacifiCorp's Idaho Service Territory Preliminary. Findings - Nexant, May 25, 200. DEER All Other Residential Programs, 200. Energy FinAnswer Market Assessment/or PacifiCorp's Idaho Service 15 Terriory Preliminary Findings - Nexant, May 25, 2005. Consistent with experience in other markets. East Side System Measure Ufe (Years) 200IRP Decrement load Shape Savings Calculations and Reporting: Savings reported for the Energy FinAnswer program are based on project and measure specific verified savings. Preliminary engineering savings and costs estimates are completed during project scoping by a pre-qualified third part energy engineering firm working under contract with the company. Savings and costs are further refined into an energy analysis completed by the same firm. Once the customer installs and commissions (if required) the project, a post-installation inspection is conducted and the savings are re-calculated for each project. Incentives are then paid on final inspected savings amounts. Measure costs are gathered from customer invoices. Process and Impact Evaluation No process or impact evaluations were completed during 2009. The Company has initiated a process and impact evaluation for the program for program year 2008. Results of those evaluations are expected to be complete in the second quarter of 2010. The Company did not make any program modifications as a result of process or impact evaluations during 2009. Rocky Mountain Power conducted a competitive bidding process and selected The Cadmus Group to perform the evaluations. No evaluation expenses were incurred for this effort in 2009. The Company considers evaluation costs resulting from a competitive bidding process to be confidentiaL. The Company wil provide confidential 14 Appendix 1 (3_15_10).docx evaluation cost information to the Commission and Commission Staff under signed protective agreements. In the future, the Company intends to complete process and impact evaluations on a two to three years cycle for each program in the demand side management portolio. The timing and cycle of evaluations may vary based on maturity of the program, changes in the marketplace, changes in underlying codes and standards and the potential cost of evaluation. 15 Appendix 1 (3_15_10).docx FinAnswer Express - Schedule 115 The following tables outline the primary inputs and assumptions utilized in the cost effectiveness calculations for the program. Program Inputs - FinAnswer Express Gross kWh/Year Savings (at Site) Program Management and Administration Costs Incentives 838,395 Annual results 200 (Gross at Site) $ 173,784 Annual costs 200 $ 81,320 Annual costs 200 $ 255,104 Annual costs 20 Actual customer costs incurrd based on project dose-out $ 243,676 documentation (invoices) - less any adjustments (if necessary) for baseline equipment. Total Utility Costs Total Participant Costs Net To Gross Ratio Planning estimate from program inception (200) . FinAnswer Express 0.96 Market potential Assessment for PacifiCorp's Idaho Service Territory- Nexant, August 22, 200. Measure Ufe FinAnswer Express Market characterization for PaciiCorp's Idaho Service Territory - Nexant, August 22, 200 which used 15 years13 overalL. Ufe shortened to 13 year on program basis to accunt for some measures such as occupancy sensors with shorter life. (Note: For cost effectiveness, Total Utility Costs were adjusted by ($8,800) to account for incentives booked to the balancing accunt that were not associated with 2009 savings) All Measures AC: IRP 65% LF Decrement Levelized BenefltJCost $/kWh Costs Benefits Net Benefits Ratio Total Resouræ Cost Test (PTRC)0.0577 $379,621 $607,387 $227,766 1.600 + Conservation Adder Total Resouræ Cost Test (TRC)0.0577 $379,621 $552,170 $172,549 1.455 No Adder . Utiity Cost Test (UCT)0.0361 $237,527 $552,170 $314,643 2.325 Rate Impact Test (RIM)$744,677 $552,170 ($192,506)0.741 Participant Cost Test (PCT)$142,095 $595,611 $453,517 4.192 Ufecycle Revenue Impact ($/kWh)$0.0000042419 16 Appendix 1 (3_15_10).docx Measure Group Inputs and Assumptions: Ughting Gross kWh/year Savings (at Site) Value Sourc and Notes 748,891 Annual results 20 (Gross at Site) $ 155,231 Allocated percentage (based on kWh contribution) of non -incentivecosts for 20. $ 71,595 Annual costs 20 $ 226,826 Annual costs 20 Retrofit lighting costs are based on actual customer costs. New $ 228,259 construction lighting costs are deemed based on a combination of vendor surveys and third part data. Program Management and Administration Costs Incentives Total Utilty Costs Total Participant Costs Net To Gross Ratio FinAnswer Express Market potential Assessment for PacifiCorp's Idaho0.96 Service Territory - Nexant, August 22, 2005. FinAnswer Express Market characterization for PaciiCorp's Idaho 13 Service Terriory - Nexant, August 22, 200 which used 15 yearsoveralL. Ufe shortened to 13 year on progrm basis to accunt for some measures such as occupancy sensors with shorter life. East Side Commercial Ughting Measure Ufe (Years) 200IRP Decrement Load Shape Non-Ughting Gross kWh/year Savings (at Site) Value Source and Notes 89,50 Annual results 200 (Gross at Site) $ 18,553 Allocated percentage (based on kWh contribution) of non -incentivecosts for 200. $ 9,725 Annual costs 200 $ 28,278 Annual costs 20 Measures receiving custom incentives are actual costs. Motors and $ 15,417 HVAC are deemed costs from a combination of vendors and third part data. - verify with Nexant. Program Management and Administration Costs Incentives Total Utilty Costs Total Participant Costs Net To Gross Ratio FinAnswer Express Market potential Assessmentfor PacifiCorp's Idaho0.96 Service Territory. Nexant, August 22, 200. Measure Ufe (Years) FinAnswer Expres Market characterization for PadfiCorp's Idaho Service Territory - Nexant, August 22, 200 which used -15 years13 overalL. Ufe shortened to 13 year on progrm basis to account for some measures such as occupancy sensors with shorter life. 2O1RP DecrmenUoad Shape East Side System Cost Effectiveness Inputs at the Measure level: The FinAnswer Express program includes savings estimates values for a wide range of prescriptive measures including lighting, motors, HVAC equipment, and shell measures. In addition, the program includes a provision to calculate a custom incentive for measures without a prescriptive incentive. The basis for the savings estimates for this program is the FinAnswer Express Market Potential Assessment for PacifiCorp's Idaho Service Terrtory, dated August 22,2005 and prepared by Nexant, Inc. This document was provided in the original 2005 program filing. 17 Appendix 1 (3_15_10).do The savings estimates from the Nexant work are the basis for several savings calculations tools used to manage the Idaho FinAnswer Express program. Lighting savings contributed approximately 90% of the program results in 2009. The lighting tool is an Excel based tool built and maintained by the program staff that includes deemed wattages by fixture types for both baseline and replacement fixtures. Baseline (pre) and post fixture counts along with hours of operation are input on a project specific basis. For each project, the lighting tool calculates energy and average demand savings, incentives, the value of energy and demand savings, simple paybacks with and without incentives, counts of replaced fixture by type and several other project specific metrics. Savings from NEMA premium motors are calculated using a spreadsheet based tool referencing deemed energy and capacity values based on horsepower size and sector (i.e., commercial and industrial). These values are derived from efficiency gains and operating hour assumptions. Savings from mechanical and other energy effciency measures are calculated in a manner similar to motors. Cost effectiveness inputs included in this section are the aggregations of savings and expenditures in two large categories - lighting and non-lighting. Process and Impact Evaluation No process or impact evaluations were completed during 2009. The Company has initiated a process and impact evaluation for the program for program years 2006 to 2008. Results of those evaluations are expected to be complete in the second quarter of 2010. The Company did not make any program modifications as a result of process or impact evaluations during 2009. Rocky Mountain Power conducted a competitive bidding process and selected The Cadmus Group to perform the evaluations. No evaluation expenses were incurred for this effort in 2009. The Company considers evaluation costs resulting from a competitive bidding process to be confidentiaL. The Company wil provide confidential evaluation cost information to the Commission and Commission Staff under signèd protective agreements. In the future, the Company intends to complete process and impact evaluations on a two to three years cycle for each program in the demand side management portolio. The timing and cycle of evaluations may vary based on maturity of the program, changes in the marketplace, changes in underlying codes and standards and the potential cost of evaluation. 18 Appendix 1 (3_15_10).docx Agricultural Energy Services (Irrigation Energy Savers) - Schedule 155 The following tables outline the primary inputs and assumptions utilized in the cost effectiveness calculations for the program. Agricultural Energy Services (Irrigation Energy Savers) Gross kWh/Year Savings (at Site) 3,99,349 Annual results 20 (Gross at Site) Program Management and Administration Costs $ 416,641 Annual costs 20 Incentives $ 390,597 Annual costs 20 Total Utilty Costs $ 807,238 Annual costs 200 $ Combination of deemed and actual costs depending on the measureTotal Participant Costs 1,437,654 type. Net To Gross Ratio Review and Deelopment of Utah Power's Irrigation Program /n Idaho0.75 . .. 3 200 Fazio Engineering, August 1, . At program level, it is a weighted average of the measure group inputs.Measure Ufe All Measures AC: IRP 16% LF Decrement Levelized BenefltlCost $/kWh Costs Benefits Net Benefits Ralio Total Resource Cost Test (PTRC)0.0979 $1,479,946 $1,271,470 ($208,476)0.859 + Conservation Adder Total Resource Cost Test (TRC)0.0979 $1,479,946 $1,155,881 ($324,064)0.781 No Adder Utility Cost Test (UCT)0.0497 $751,618 $1,155,881 $404,263 1.538 Rate Impact Test (RIM)$1,722,272 $1,155,881 ($566,391)0.671 Participant Cost Test (PCT)$728,328 $1,112,186 $383,858 1.527 Lifecycle Revenue Impacts ($/kWh)$0.0000124803 Equipment Exchange and Pivot/inear Upgrdes Gross kWh/Year Savings (at Site) Program Management and Administraion Costs Value Sourc and Notes 2,564,171 Annual results 200 (Gross at Site) $ 267,46 Allocated percntage (based on kWh contribution) of non -incentivecosts for 20. $ 20,923 Annual costs 20 $ 471,386 Annual costs 20 Combination of deemed measure costs based on Fazio work and $ 416,144 actual customer costs submitted with applications- verify with Nexant. Incentives Total Utility Costs Total Participant Costs Net To Gross Ratio Review and Development of Utah Power's Irrigation Program In Idaho0.75 . .. 3 20Fazio Engineering, August 1, . Review and Development of Utah Power's Irrigation Program In Idaho4 Fazio Engineering, August 31,20. East Side Commercial Cooling Measure Ufe (Years) 20IRP Decrment load Shape 19 Appendix 1 (3_15_10).docx System Upgrades Gross kWh/Year Savings (at Site) Program Management and Administration Costs Value Sourc and Notes 1,430,178 Annual results 200 (Gross at Site) $ 149,178 Allocated percentage (based on kWh contribution) of non -incentivecosts for 20. $ 186,674 Annual costs 20 $ 335,852 Annual costs 200 Actual customer costs incurred based on project dose-out $ 1,021,510 documentation (invoices)- less any adjustments (if necessary) for baseline equipment. Incentives Total Utility Costs Total Participant Costs Net To Gross Ratio Review and Development of Utah Power's Irrigation Program In Idaho0.75 . .. 200Fazio Engineering, August 31,. . Review and Development of Utah Power's Irrigation Program In Idaho Fazio Engineering, August 31,200. Planning value was 7 years. Based on project types receiving incentives in this category - major equipment, piping and variable frequency drives which are similar in12 type and measure life to Energ FinAnswer, the measure life for these measures was adjusted to an approximate mid-point between 7 years and 15 years (Energy FinAnswer measure life) and was set at 12 years. East Side Cornmerdal Cooling Measure Ufe (Years) 200IRP Decrement Load Shape Cost Effectiveness Inputs at the Measure Level: Measure level savings estimates for prescriptive measures for the Irrigation Energy Savers program are based on the Review and Development of Utah Power's Irrgation Program in Idaho, prepared by Fazio Engineering on August 31, 2005. For projects that are not eligible for prescriptive incentive, savings are estimated at the site utilizing program funded engineering. The Company aggregates savings and incentives for reporting at the program level. Cost effectiveness inputs included in this section are the aggregations of savings and expenditures in two large categories - Equipment Exchange and Pivot/Linear Upgrades (including nozzles, gaskets, drains, and pivot/linear equipment upgrades) and System Upgrades (including system analysis). These groupings are utilized to reflect similar measure lives. Cost Effectiveness Results: For discussion of the cost effectiveness results for the program and recommendations for potential modifications, please see Agricultural Energy Services program section in the body of the Idaho DSM Annual Report. Process and Impact Evaluation No process or impact evaluations were completed during 2009. The Company has initiated a process and impact evaluation for the program for program years 2006 to 20 AppendiX 1 (3_15_10).docx 2008. Results of those evaluations are expected to be complete in the third quarter of 2010. The Company did not make any program modifications as a result of process or impact evaluations during 2009. Rocky Mountain Power conducted a competitive bidding process and selected The Cadmus Group to perform the evaluations. No evaluation expenses were incurred for this effort in 2009. The Company considers evaluation costs resulting from a competitive bidding process to be confidentiaL. The Company wil provide confidential evaluation cost information to the Commission and Commission Staff under signed protective agreements. In the future, the Company intends to complete process and impact evaluations on a two to three years cycle for each program in the demand side management portolio. The timing and cycle of evaluations may vary based on maturity of the program, changes in the marketplace, changes in underlying codes and standards and the potential cost of evaluation. 21 Appendix 1 (3_15_10).docx Irrigation Load Control Program - Schedules 72 and 72A The following tables outline the primary inputs and assumptions utilzed in the cost effectiveness calculations for the program. Program Inputs - Irrigation Load Control Total kW Under Load Control (All contracts) Benefit Value of Dispatched kW (At Site) Value Source and Notes 258,355 2001D Load Control Quantitative Review 200 calculation based on Average Dispatch247,050 (consistent with incentive calculation) - cadmus 200 200 Value as determined by agreed upon Valuation73.09 Methodology (see notes below) - 2001RP 81.56 2001RP Value Grossed up for 10.392% line losses $ $ Average kW Dispatched during irrigation season (At Site) Benefit Value of Dispatched kW (At Generation) Benefit Value = Avg kW Distpatched multiplied by $81.56 $20,149,38 Calculation ($81.56 $/kW * 247,050 kW-Yr) Program Management and Administration Costs $ $ $ 3,816,417 Annual costs 200 Annual costs 200 - less $25,94 of 200 incentives7,298,531 'd' 200 pai In 11,114,94 Annual costs 200 NA There are no direct participant costs for the program. Incentives Total Utilty Costs Total Participant Costs Net To Gross Ratio 1.00 Assume 1.0 NetTo Gross Benefit value is NPV of 10 year benfis from avoided10 i;eneration and market purchases.Measure life (Years) Notes: For further background on 200 program perfromance see "200ID Irrigation Quantitative Review.doc" dated November 14, 200 For further background on the valuation methodology, please refer to "Proposed Valuation Methodology for the Idaho Irrigation load Control Program" that was produced as part of a stipulated settlement with the Idaho Irrigation Pumpers' Association on Nov. 5, 2007. ':. All Measures I Levelized S kVvt Cosls Beneils Net Be"efits Benefit Cos: Toml Resuræ Cos Test (PTRC) + Conservaion Adder $3,816,417 $22,164,322 $18,347,905 5.808 Toml Resuræ Cos Tes (TRC) No Adder $3,816,417 $20,149,384 $16,332,967 5.280 Uil CostTes(UCT)$11,114,94 $20,149,384 $9,034,43 1.813 Raæ Il1ctTes(RIM)$11,114,948 $20,149,38 $9,034,436 1.813 Pancant Cos Tes (PCT)$0 $7.298,531 $7,298,531 n/a liicl Revenue Il1act ($lWi) Reporting Period Changes Please note that the costs included in this DSM Annual Report and the tables above reflect cost associated with the Calendar Year 2009, while the costs included in the 2009 10 Irrgation Quantitative Review reflect costs for the Seasonal Report that runs from October 1, 2008 to September 30, 2009. Operational results and savings are consistent between reports because the load control season occurs during June through August of each year. 22 Appendix 1 (3_15_10).docx Therefore, results included in this Annual Report reflect the operations/savings and costs for the Calendar year 2009. Cost Effectiveness was reevaluated to reflect the difference in period costs. For calculation of cost effectiveness, program incentive expenses were reduced by $25,946 to reflect incentive payments made during calendar year 2009 for 2008 program participation. Program costs reflected in this annual report are $460,284 higher than those reflected in the 2009 10 Irrgation Quantitative Review, while the operational results and associated savings and benefits are identical between reports. As a result, the cost effectiveness test results are slightly lower in this annual report than those reported in the 2009 10 Irrgation Quantitative Review. Beginning in Calendar Year 2010, the Idaho Irrgation Load Control Report (or 10 Irrgation Quantitative Review) wil reflect calendar year results and. costs and wil be included with the 2010 DSM Annual Report. Cost Effectiveness Inputs Program kW savings are calculated based on the aggregation of individual meters with load control equipment (both scheduled and dispatchable). Savings per meter are calculated as average irrigation usage over the past 24 months. Curtailments/dispatch events are logged to indentify all meters that were dispatched during an event to develop the total amount dispatched. For benefit determination, The Cadmus Group utilizes a simplified excel model to develop a weighted average monthly dispatch for the irrigation season (247,050 kW for 2009). This amount is then multiplied by the value per kW as determined by the Proposed Valuation Methodology for the Idaho Irrgation Load Control Program dated November 5,2007. The value for 2009 is $73.09/kW-yr at site, or $81.56/kW-yr at generation including 10.392% line losses. Program Evaluation Rocky Mountain Power has provided an annual report (or 10 Irrgation Quantitative Review) of the activities and results of the Idaho Irrigation Load Control Program to the Idaho Commission each year since the program started in 2003. These results reflect the measured actual dispatch and impact on the system. The annual reporting approach utilzes a workplan similar to those used by third part evaluation firms and serves as an annual program evaluation. 23 Appendix 1 (3_15_10).docx Appendix 2 2009 Idaho Irrigation Load Control Quantitative Review, November 14,2009 Reporting Period Changes The 2009 Idaho Irrigation Load Control Quantitative Review reflects program expenditures and program operations and benefits for the period from October 1, 2008 to September 30, 2009. The costs included in the Demand Side Management Annual Report reflect costs associated with the Calendar Year 2009. Operational results and savings are consistent between reports because the load control season occurs during June through August of each year. Therefore, results included in the Demand Side Management Annual Report reflect the operations/savings and costs for the Calendar Year 2009. Cost Effectiveness was reevaluated to reflect the difference in period costs and details are included in the Cost Effectiveness section of this report. Program costs reflected in the Demand Side Management Annual Report are $460,284 higher than those reflected in the 2009 Idaho Irrigation Load Control Quantitative Review, while the operational results and associated savings and benefits are identical between reports. As a result, the cost effectiveness test results are slightly lower in the Demand Side Management Annual Report than those reported in the 2009 Idaho Irrigation Load Control Quantitative Review. For consistency and to improve reporting efficiency, beginning in Calendar Year 2010, the Idaho Irrigation Load Control Report (or Idaho Irrigation Load Control Quantitative Review) will reflect calendar year results and costs, and it wil be included with the filing of this Demand Side Management Annual Report. A DIVISION OF PACIFICORP ATTACHMENT 2 Schedule 72 & 72A Idaho Irrigation Load Control Programs 2009 Idaho Irrigation Load Control Quantitative Review 14 November 2009 Table of Contents Page Report Organization ......................................................................................................................................................1 Background .........................................................;.........................................................................................................1 2009 Schedule 72 (Scheduled Forward) Resu/ts.......................................................................................................... 1 Table Two Longitudinal and Current Year Scheduled 72 Partcipation Credits by Month ...........................................2 Table Three Longitudinal and Current Year Scheduled 72 Participation Credits Issued............................................. 2 Table Four Comparative Scheduled 72 & 72A Costs 2003, 2004 & 2005................................................................... 2 Table Five Schedule 72 Program Impacts by Participation Option.............................................................................. 3 Table Six Schedule 72 2009 Avoided kW by Month, Monday Control Day & Hour..................................................... 4 Table Seven Schedule 72 2009 Avoided kW by Month, Tuesday Control Day & Hour............................................... 4 Table Eight Schedule 72 2009 Avoided kW by Month, Wednesday Control Day & Hour............................................ 5 Table Nine Schedule 72 2009 Avoided kW by Month, Thursday Control Day & Hour ................................................5 Cost-effectiveness analyses .... .... ... ........ ................................... ..................... .......... ... ...... ............ .... ........ ......... ...... ....6 Table Ten 2009 Benefit I Cost Categories & Values-Schedule 72............................................................................. 6 Table Eleven 2009 Cost-effectiveness Analyses-Schedule 72 ..................................................................................7 Measurement & Verification (M&V) processes ............................................................................................................. 7 2009 Schedule 72A (Dispatch) Resu/ts......................................................................................................................... 8 Customer Opt-Outs...................................................................................................................... ................................. 8 Table Thirteen Opt-outs, Liquidated Damages, kW NOT Avoided and $/MWh by Dispatch EvenL..........................8 Dispatch Events ............................................................................................................................................................8 Table Fourteen Dispatch Program Only Nominal Load (kW) Impacts x Dispatch Event .............................................. 9 Table Fifteen Dispatch Program Only Net Load (kW) Impacts x Dispatch EvenL..................................................... 9 Cost-effectiveness analyses ......................................................................................................................................... 9 Table Sixteen 2009 Benefit I Cost Categories & Values-Schedule 72A...................................................................10 Table Seventeen 2009 Cost-effectiveness Analyses.................................................................................................10 2009 Schedule 72 & Schedule 72A Results.......................................................... ................ .............. ........................ 11 Avoided demand.........................................................................................................................................................11 Table Eighteen Program Impacts by Participation Option .........................................................................................11 Table Twenty 2009 Dispatch Events & Associated Net Avoided kW (Schedule 72 & Schedule 72A) ......................12 Table Twenty-One Hourly Load impacts Entire 2009 Program Season ....................................................................12 \Table Twenty-One Hourly Load impacts Entire 2009 Program Season ................................................................... 13 Table Twenty-One (cont.) Hourly Load impacts Entire 2009 Program Season .........................................................14 Table Twenty-One (cont.) Hourly Load impacts Entire 2009 Program Season .........................................................15 Load profile data impact analysis................................................................................................................................16 Cost-effectiveness analyses .......................................................................................................................................16 Table Twenty-three 2009 Cost-effectiveness Analyses................................................... ........................ ............. ..... 17 Conclusions..................................................................................................................... ............................................ 17 Recommendations ......................................................................................................................................................18 Attachment One ..........................................................................................................................................................19 ii Report Organization Idaho Public Utilities Commission Order No. 29209 and Order No. 29416 in Case No. PAC-E-03-14 requires Rocky Mountain Power (the Company), a division of PacifiCorp, prepare an annual report on the Idaho Irrigation Load Control Program (Program). In 2007, and as approved by the Commission in Order No. 30243, Rocky Mountain Power (RMP) initiated a Dispatch irrigation pilot program (SChedule 72A) evaluating the effcacy of a 2-way control technology unique to the irrigation industry. This report presents quantitative results on Schedule 72 and SChedule 72A as required by the Commission order. The SChedule 72A assessment wil follow the standard report. Summary statistics from both Schedule 72 and Schedule 72A wil be combined and presented. Recommendations and Conclusions wil be presented. All costs are accrued for the 2009 program year (1 October 2008 through 31 September 2009) with the exception of participation credits. Unless otherwise noted, data are calculated as of 19 October 2009. Background Reporting requirements include responses to the following: 1. The number of irrigation customers who were eligible to participate in the Program 2. The number of irrigation customers who entered into a load control Service Agreement 3. The number of irrigation customers who participated in the Program for the full three and one-half months 4. The number of irrigation customers who are not eligible to participate in the following year's Program 5. The total dollar amount of credits provided under the Program identified by month 6. Proposed changes andlor recommendations to improve the Program 2009 Schedule 72 (Scheduled Forward) Results Table One Longitudinal and Current Year Scheduled 72 Eligible & Full-Year Participating Sites & Customers 2003 Actual Participants 2004 Actual Participants 2005 Actual Participants 2006 Actual Participants 2007 Actual Participants 2008 Actual Participants 2009 Actual Participants Eligible 2009 Counts Customers NOT eligible to participate 2009 Participant Sites 401 734 1,065 931 681 87 123 4,723 N/A Participant Customers 207 340 489 478 405 79 112 2,032 o 2009 Idaho Irrgation Load Control Quantitatie Review Page 1 Table Two Longitudinal and Current Year Scheduled 72 Participation Credits by Month Standard Credits kW Under Contract Total Credits June $13,401.88 S,887.01 $43,912.27 July $14,140.39 4,204.0 August $13,349.S6 4,1S1.0 September $3,020.44 3,344.0 Note: avoided kW is as of the day of creit issuance Table Three Longitudinal and Current Year Scheduled 72 Participation Credits Issued Year Total Participation Credits Issued 2003 $277,S83.72 2004 $410,32S.49 200S $842,666.80 2006 $92S,S7733 2007 $684,924.98 2008 $30,680.65 2009 $43,912.27 Table Four Comparative Scheduled 72 & 72A Costs 2003, 2004 & 2005 2003 Costs 2004 Costs 200S Costs Cost Category (April '03-Sept '03) Oct '03-Sept '04 Oct '04-Sept 'OS _A~~i~i~.tr~tiY~_~~EP.~ ..._..______~9.!.?.~~:.~~....""""""""""",,.,,""~~ ,665.:?e...,,""""""""""s~?~,,:.??.,,"""" .".p.r~~r~r!L~"_~u_~ti?n"..___.._______"" """g.~,,~.~:.~~ $8,3.eeß.~"""""""""". .. ... S~A?Q.gQ"""""".,, Field.Leg~!e.'.P~"~.~.~~~~~~p.~n~~.~.".....g~Q!.?~!..98_",,"""" $?3e.~~Q?.:.Q~""""""" ...~~??!.Q?..~,,:.Q.~"" """p..~.~!?!.e~!i?~gr.~~.i!~._E!.!.,§_a.~J2 _ .. .""""~.i.~.Q.~~??,49.""",,,,"""~~~.?!???.:a.g Prog'.~'."~~n~~~~~nt..".....".""..,,"""""___~~Q!e_?:.e~,,._.._._.__.___.~§?,O~?:.?e""""""s?~,.~??.:?._e_ """R~e?~i~~...""..._._..~_~?~.:?._e_____.___~eiQ:.QQ".,,_._.._"""""""""_.!Q:QQ_.__.,,""" """""""""""""""""""""""TC!t.~!"P.rC!~r~'.,,9.9.~.t.~""""""" $SSQ~eQ.Q:.~~.__"".__,,_E~!.!.1i~:e~_._____.___J~,_??~?3e:Q?"__."",, Note: 2003 costs over 6 month period; subsequent Program-year costs are calculated over a 12 month period 1 Throughout this report and in all cases avoid demand values are reported at the site and are NOT grossed-up for generation thereby taking into accuntT&D losses. 2009 Idaho Irrgation Load Control Quantitative Review Page 2 Table Four (cont) Comparative Load Control Program Costs 2006, 2007 & 2008 2006 Costs 2007 Costs 2008 Costs Cost Category Oct 'OS-Sept '06 Oct 'OS-Sept '06 Oct '07 -Sept '08 ,,_~~_f!J~i,~,tr~,tiY~,,~~P29_~,_,. $194,60 ..''''''''''''''''''''''~,~!SOO:qQ,'''''''''''''''''''".,.... ....~,~,!,e~Q,:,?Q,,""""" ..t.'!~!.~'.~~~'.~t~~._ .""___"""",,,~,1,!,,~,?,S,00 . ..,"""""""""S2,268: 7S",,,,,,,"""""__,,.,,.. s?,!,?ea,:.?_____"".. Fiel~ / Eq~~p / ~~_~~,~!~:.e2'P.~~~_es"_,,s_aaQ!,aQ?.:Q~,_ ""J!.~!.!,ee~ß,?____'" .. ..J,?!,a,~,e,!,aa6.26 . ___~,~,~!~ip~ti,?~,,~,r.~~,it~___,,__._ ."...,._J~§,S7!.:_~~ .,""__~,!~?g~aQ:~ 7S,?!e9~,ae~,:,?? p.'!!lr~'.~~n~~~,~~nt ________"'''''''''___'''''''_____ ,~~,?!,??~,:,~_~__"______!~9.!.,!~~:9g_",_,, ,__,__,,,,~e~!9?1ie__,,,___ ""R~p?,~i~9.,_,,,"________________________________________,,_______________SQ:QQ__,,___...._...._____ ______""'~Q:Q~_____,,___,____JO,OQ____,_"_'" ""'"""------ ______"_r9.t~'.f'.'.~r~~"9.9.~,t~""",,,,,.~1,!.~QQ!.?,?a:,a~_~?,!,?~~,!?Q~_:Q?'__ ____"Ja~Qa!?_1 ?,:!.e_____"'___ Table Four (cant) Comparative Load Control Program Costs 2009 2009 Costs Cost Category Oct '08-Sept '09 A~~ini~tr~tiy.~.~~.PP?~_________.____ ,~??~:??"_,,,__ t.r9.~r~~~y.~I~~ti9.~.......__J~~~?:QQ___.___ __yi~I,~L,~9.~ipJ"q,~_~~,~i,~:_~~,~~~~~ ,,,,,g,ae1_!.~.~.a:.e~'" ~~,~icip~tion9.r.~~!t~ ..,. ...., ""---'''''--". $?,?~e,!,?~?,:,~~...... ,_t.ro.~r~_m m~n~9.~~~~t . .... ....,"_,,______"" .... . $e?!!.eQ.:?...... __Rep?~in9.,__,,"_"'__ . "'_"________"".,,,..,SO,:O ",,,,,,,,,___!?t~!'!:9.flr.!','!_,9.9.~t~_ "",~~Q~e~Q,!,e,~Q:,?~" Table Five Schedule 72 Program Impacts by Participation Option Site June July Avoided Aug, Avoided Sept Participation Option Cnt Avoided kW kW kW Avoided kW _,____"""""_".9p.tign,Lr._~,,?:a"""""""""s.Q ....,,_______J,"'eQ?,:.? . . ,,,,?J,S4,:.S ....______,,~Qa~:Q .....___,JLS§Q:9., ,___QptlQ!IJJh_?':S__,44 __.._.,_ ........ ....,eS4,:,S ""_"______J,,QSs,:? '''_____,,___J!..1.Q?:9 __________".".,e4.,1.:? __________"""".9p.tign,..,Lr._~..~:§....................?................_....._._,___.§§.s~O'.__"'_____"SS~,Q,__.......,S,a1ß_"""...._"?!.§.:,S__,, "'_"__",Qp.tign,,i.Lr.,~..:!.,,"________Q__""""_ __"''''''"_",,,,_9:9.,,____..______,0.., ""_,,,___9.:9____,,,,""_ ,,___Q:Q__ ",Qpti9.n,Illtn,~:a """..".",."t"..,,,_,,,..,,.,...,. 11.S.. .......,"""""..1,?,:.?......_....... . ,,___J.?:.S_..__,____,,__, 7 .0 """__,,,Qp.~gnJIJ,!.n4.:!.____._..L._.___""___,,_,,___,,?o.§_,,__,,__"",., .. .. .?Q:,?___"..,....... Je:Q_____,.._...... 20,0 _________gp.tlC?n"i.i.Lr.,.t.,~J.n._~:§_.._........._.......s.,_,._...._"_.,,,Jt~iL_,,.,_______,,e,?:Q,,""',,Jga:.Q_,,__,,___e4.,:,S"" ____"_.9p.tignIII,,r._t~J,n.A:!.___________A________,,___,,_,__,JQs:9._,_____1.91:,L___""" 19S:Q__"___".",,.,, 96,S ,Qpti9.nIY,n:?:ß 0 ... .9:9.",__"__._..._9:9__,_"_,,,,Q:9__ 0,0 Option IV w 2-8 1 34,0 33.0 33.0 33.0 Totals 123 3,782,S 4,162.S 4,12S,0 3,318.0 2009 Idaho Irrgation Load Control Quantiative Review Page 3 Tables Six through Nine transpose the data presented in Table Five into hourly dispatch schedules by each of the four Schedule Forward dispatch days (Monday-Thursday). Each of the four subsequent tables indicates the avoided kW by month, control day (Monday-Thursday) and hour. Table Six Schedule 72 2009 Avoided kW by Month, Monday Control Day & Hour JUNE Monday Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 Avoided kW I 1,902.5 I 2,654.0 I 2,762.0 2,762.0 2,010.5 1902.5 JULY Mondav Avoided kW by Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 T 6:00-6:59 I 7:00-7:59 Avoided kW I 2,164.5 I 2,922.5 I 3,030.0 I 3,030.0 I 2,272.0 I 2,164.5 AUGUST Monday Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 I 7:00-7:59 Avoided kW I 2,083 I 2,852.5 I 2,958.5 I 2,958.5 I 2,189.0 1 2,083.0 SEPTEMBER Mondav Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 1 7:00-7:59 Avoided kW I 1,550.0 I 2,220.0 I 2,316.5 I 2,316.5 T 1,646.5 I 1,550.0 Table Seven Schedule 72 2009 Avoided kW by Month, Tuesday Control Day & Hour JUNE Tuesdav Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 1 6:00-6:59 I 7:00-7:59 Avoided kW I 954.5 I 1,061.5 I 1,190.0 I 1,190.0 I 1,083.0 I 954.5 JULY Tuesday Avoided kW by Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 I 7:00-7:59 Avoided kW I 1,066.5 I 1,174.0 I 1,302.0 I 1,302.0 I 1,194.5 1 1,066.5 AUGUST Tuesdav Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 1 7:00-7:59 Avoided kW I 1,102.0 I 1,222.5 I 1,347.5 I 1,347.5 T 1,227.0 I 1,102.0 SEPTEMBER Tuesdav Avoided kW bv Hour Hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 Avoided kW 941.5 1,043.0 1,159.5 1,159.5 1,058.0 941.5 2009 Idaho Irrgation Load Control Quantitatve Review Page 4 Table Eight Schedule 72 2009 Avoided kW by Month, Wednesday Control Day & Hour JUNE Wednesdav Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 1 7:00-7:59 Avoided kW I 1,936.5 I 2,688.0 I 2,796.0 I 2,796.0 T 2,044.5 I 1,936.5 JULY Wednesday Avoided kW by Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 I 7:00-7:59 Avoided kW I 2,197.5 I 2,955.5 I 3,063.0 I 3,063.0 I 2,305.0 I 2,197.5 AUGUST Wednesday Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 I 7:00-7:59 Avoided kW I 2,116.0 I 2,885.5 I 2,991.5 I 2,991.5 I 2,222.0 I 2,116.0 SEPTEMBER Wednesday Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 I 7:00-7:59 Avoided kW I 1,583.0 I 2,253.0 I 2,349.5 I 2,349.5 T 1,679.5 I 1,583.0 Table Nine L Schedule 72 2009 Avoided kW by Month, Thursday Control Day & Hour JUNE Thursday Avoided kW by Hour Hour I 2:00-2:59 1 3:00-3:59 I 4:00-4:59 i 5:00-5:59 T 6:00-6:59 I 7:00-7:59 Avoided kW I 954.5 I 1,061.5 I 1,190.0 I 1,190.0 I 1,083.0 I 954.5 JULY Thursday Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 I 7:00-7:59 Avoided kW I 1,066.5 I 1,174.0 I 1,302.0 I 1,302.0 I 1,194.5 I 1,066.5 AUGUST Thursdav Avoided kW bv Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 I 7:00-7:59 Avoided kW 1 1,102.0 1 1,222.51 1,347.5 1 1,347.51 1,227.0 I 1,102.0 SEPTEMBER Thursday Avoided kW by Hour Hour I 2:00-2:59 I 3:00-3:59 I 4:00-4:59 I 5:00-5:59 I 6:00-6:59 T 7:00-7:59 Avoided kW I 941.5 I 1,043.0 I 1,159.5 I 1,159.5 I 1,058.0 I 941.5 2009 Idaho Irration Load Control Quantitative Review Page 5 Cost-effectiveness analyses Cost-effectiveness is calculated for the following program components: 1. Schedule 72 (Scheduled Forward) only 2. Schedule 72A (Dispatch) only 3. Schedule 72 and Schedule 72A (combined) Results on each of the four standard utilty industry tests-(1) Total Resource Cost (TRC); (2) Utilty; (3) Ratepayer and (4) Participant will be provided for each of the three aforementioned program cases. The tests for Schedule 72 (Scheduled Forward option) wil be based upon the cost and avoided MW values as defined in Table Ten below2. The information below wil describe the methodology used in evaluating each of the subsequent program components. The Program cost-effectiveness analysis is based on the ratio of the present value of the Program's benefits to costs and the net benefits (benefits minus costs), discounted at the appropriate rate for the various benefiUcost tests3. The benefits (avoided costs) are based on the calculations as defined by the Company's IRP organization and presented to the Idaho Public Utilties Commission, and the Idaho Irrigation Pumpers' Association in a report titled Proposed Valuation Methodology for the Idaho Irrgation Load Control Program. It should be noted that the avoided costs used in all cost-effectiveness analyses calculations presented in this report considered the overall program size (Scheduled Forward + Dispatch program options) rather than individual program characteristics. From an analytic perspective it is clear that the Dispatch initiative is valued higher than a Scheduled Forward option. That said the extraordinarily smaller size of the Schedule Forward initiative compared to the Dispatch option simply did not warrant a separate avoided cost analysis. Table Ten 2009 Benefit / Cost Categories & Values-Schedule 72 Cost Categories Administrative support Program evaluation Field I Equip I Db admin. expenses Participation credits Program management Cost Values $4.05 $67.12 $53,789.10 $43,912.27 $1,084.17 $9885671 Benefi Category $/kW-yr avoided Benefit Value $73.09/kW Total Note: with the exception of partcipation credits costs have been allocted based on the percnt of load the Schedule Forward option comprises of the total Costs used in these calculations include administrative costs, contractor costs (field technician and database design / administration), partcipant credits, and associated equipment costs. The participation credits are not 2 To the extent possible, certin cot cateories have been allocated by (1) the respeive Schedule initiative and (2) percnt of partcipating load. 3 Note that no discounting of costs or benefts was required in this analysis since all cots and benefits occurrd in proram year 2009. 2009 Idaho Irrgation Load Control Quantiative Review Page 6 included in the Total Resource Cost (TRC) test because they are a transfer payment from the utilty to the participants. The cost-effectiveness of the Program was calculated by Cadmus using a simplified spreadsheet analysis. This analysis multiplies average demand reductions for the June, July and August period (as is consistent with previous program year calculations) as a result of customers participating in the Program by the estimated value of avoided demand noted above. As noted, the avoided demand value of is $73.09/kW-yr is increased by 10.39% to account for the effect of T&D line losses, resulting in a value of $81.56/kW-yr used in the cost-effectiveness calculations. Based on previous research that showed energy use is 'shifted' rather than 'avoided', lost revenues are not included as a cost and energy savings are not applicable as indicated above. As shown in Table Eleven, the Scheduled Forward component of the program passes the TRC Test The Scheduled Forward program also passes the Utilty and Ratepayer Test Since the participant incurs no costs the benefiUcost ratio would be infinite for the Participant Test Accordingly, for the Participant Test the value is indicated as 'N/A' in Table Eleven. Table Eleven 2009 Cost-effectiveness Analyses-Schedule 72 Test Benefits Costs Net Benefits BenefiUCost Ratio ...""""..""..."""T~~".......".~.tS9..!t?e.:.?L_____J"§4,~~:A4.__._ "",,195,244.77 2.73 """"""".....".~tility """"""".~.1S9.!1?e:.?L_""_,,~eS,85alL_____:gJÆ.?:S9..,,,,_._.,,"_,,_"""" "J.:.S?___"_._.,, ..~~!=p.~~=~...~1.S9..!J?e.:.?1"__.._,,.,,_..Je.eßsell_____._""_~?.t!~.KS9._"".____._"""""._"J:§~____,, "~~~i~i.p~~!.~4~!e.1.?.:?."""""""""""""""""""""""JO.o.,,H~!.e11_?!._._"___,,.___t-t.~__ Measurement & Verification (M&V) processes The control equipment provides log files that can authoritatively determine issues of grower fraud and/or tampering with the control equipment Throughout the 2009 season there remained a residual amount of confusion among growers relative to equipment I program operations. Accrdingly, the Irrigation Management Team decided that it would be important to provide additional M&V field technician site visits. This was done to meet customer services as well as M&Vobjectives. In the end there were no sites reported to be out of compliance relative to grower fraud. There was, throughout each of the site visits, significant attention to training and easing grower fears I concerns regarding the remote control equipment 2009 Idaho Irrgation Load Control Quantiative Review Page? 2009 Schedule 72A (Dispatch) Results Table Twelve Schedule 10 Eligible & Full-Year Participating Sites & Customers 2008 Actual Participants 2009 Actual Participants Eligible 2009 Counts Customers NOT eligible to participate 2009 Participant Sites 1,491 1,927 4,723 N/A Participant Customers 530 826 2,032 o Customer Opt-Outs Schedule 72A permits growers to 'opt-out' of five Dispatch Events throughout the Irrigation Season. Each of these opt-out events incurred a cost resulting in a reduction to the customer's Load Control Service Credit The cost to opt-out is the day-ahead ($/MWh) RMP would otherwise have to pay for power during that dispatch period. A summary of opt-outs, liquidated damages and kW not avoided by each of the Dispatch Events is presented in Table Twelve. Table Thirteen Opt-outs, Liquidated Damages, kW NOT Avoided and $/MWh by Dispatch Event Dispatch Count of Liquidated kWNOT $/MWh Count Date Weekday Opt-outs Damages avoided (day ahead) 1 30-Jun Tuesday 64 $1,410.86 9,533 $37.00 2 17-Jul Friday 117 $2,127.22 12,891 $41.5 3 23-Jul Thursday 85 $2,21375 11,776 $47.00 4 3-Aug Monday 42 $1,044.16 6,870 $38.00 5 5-Aug Wednesday 40 $1,166.96 7,294 $40.00 6 13-Aug Thursday 36 $648.82 4,159 $39.00 $8,611.77 52,521 Dispatch Events Nominal loads avoided by the Dispatch Events are captured in Table Fourteen. Table Fifteen captures net kW avoided for each Dispatch Event as opt-outs are netted from Table Fourteen calculations. 2009 Idaho Irrgation Load Control Quantitative Review Page 8 Table Fourteen Dispatch Program Only Nominal Load (kW) Impacts x Dispatch Event Count Date Weekday 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 1 30-Jun Tuesday 231,042.4 231,042.4 231,042.4 231,042.4 0.0 0.0 2 17-Jul Friday 254,192.9 254,192.9 254,192.9 254,192.9 0.0 0.0 3 23-Jul Thursday 254,192.9 254,192.9 254,192.9 254,192.9 0.0 0.0 4 3-Aug Monday 244,587.9 244,587.9 244,587.9 244,587.9 0.0 0.0 5 5-Aug Wednesday 244,587.9 244,587.9 244,587.9 244,587.9 0.0 0.0 6 13-Aug Thursday 244,587.9 244,587.9 244,587.9 244,587.9 0.0 0.0 Mean 'Dispatch Event' Avoided kW x hr.245,532.0 245,532.0 245,532.0 245,532.0 0.0 0.0 Median 'Dispatch Event' Avoided kW x hr.244,587.9 244,587.9 244,587.9 244,587.9 0.0 0.0 Table Fifteen Dispatch Program Only Net Load (kW) Impacts x Dispatch Event Count Date Weekday 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 1 30-Jun Tuesday 221,509.9 221,509.9 221,509.9 221,509.9 0.0 0.0 2 17-Jul Friday 241,301.9 241,301.9 241,301.9 241,301.9 0.0 0.0 3 23-Jul Thursday 242,417.4 242,417.242,417.242,417.4 0.0 0.0 4 3-Aug Monday 237,718.237,718.4 237,718.4 237,718.4 0.0 0.0 5 5-Aug Wednesday 237,294.4 237,294.237,294.4 237,294.4 0.0 0.0 6 13-Aug Thursday 240,428.9 240.28.9 240,428.9 240,428.9 0.0 0.0 Mean 'Dispatch Event' Avoided kW x hr.236,778.5 236,778.5 236,778.5 236,778.5 0.0 0.0 Median 'Dispatch Event' Avoided kW x hr.239,0737 239,0737 239,0737 239,073.7 0.0 0.0 Cost.efeciveness analyses Cost-effectiveness calculations were prepared for each of the four standard utilty industry tests in the manner consistent with that described above for the Schedule 72 portion of this program. Benefis and costs for Schedule 72A (Dispatch option) upon which calculations are prepared are presented in Table Sixteen below4. Again, the cost-effectiveness of the Program was calculated by Cadmus using a simplified spreadsheet analysis. This analysis multiplies average demand reductions for the June, July and August period (as is consistent with previous program year calculations) as a result of customers participating in the Program by the estimated value of avoided demand. In the case of Schedule 72A, the value of avoided demand is based on the volume of avoided kW times dispatch hours and the benefit calculations provided by PacifiCorp. The avoided cost benefits were presented to the Idaho Public Utilities Commission and the Idaho Irrigation Pumpers' Association in a report titled Proposed Valuation Methodology for the Idaho Irrigation Load Control 4 Again, to the extent possible, costs have been allocted by the respectve Schedule initiative 2009 Idaho Irrgation Load Control Quantitative Review Page 9 Program. The 2009 value was determined to be $7309/kW-yr. Values are increased by 10.39% to account for the effect of T&D line losses setting the value used in the calculations at $81 .S6/kW-yr. Table Sixteen 2009 Benefit / Cost Categories & Values-Schedule 72A Cost Categories Administrative support Program evaluation Field I Equip I Db admin. expenses Participation credits Program management Cost Values Benefi Category $249.22 $/kW-yr avoided $4,127.88 $3,308,029.58 $7,202,670.57 $66,676.58 $10581 75383 Benefi Value $73.09/kW Total As shown in Table Seventeen, Schedule 72A passes the TRC, Utility and Ratepayer Tests. The Program also passes the Participant Test. However, since the participant incurs no costs the benefit/cost ratio would be infinite. Accordingly for the Participant Test the value is indicated as 'N/A' in the Benefit/Cost Ratio column. Table Seventeen 2009 Cost-effectiveness Analyses Test Benefits Costs Net Benefits Benefit/Cost Ratio .. ...",,,,,!.~~.___,,S?9.!g?at!Q?':.S8 ",__",..i~!.~?e!gS3.26SJ.M4Z!.e?.1:~?.__.___.__ _______s.:e~__.________'" .._~~!I!~~..s?9.,g?aJ_()X:S~J~Q,s~J_t!S~ß~_'" .....$eA~c9.SES....."'_____J:se_ . R~~~P~t~~__S?'Q!Q?,e.t!Q?':.S§ .1~Q!.Sa~2S.~.:.~~___.SeA4.4.!.eS.ES ... 1 .89 "'_______~.~.~.i~ip~~~_"'........E.?Q?.i!Q.:.SL______._.__.JQ~9.Q___"'_g?9.?Æ9:S?.N/A___________"'... 2009 Idaho Irrgation Load Control Quantitative Review Page 10 2009 Schedule 72 & Schedule 72A Results This section of the report provides quantitative summaries of the two combined initiatives-Schedule 72 (Scheduled Forward) and Schedule 72A (Dispatch). Avoided demand Program impacts by participation option for both Schedule 72 and 72A are presented in Table Eighteen. Table Eighteen Program Impacts by Participation Option June July Avoided Aug Avoided Sept Avoided Option Counts Avoided kW kW kW kW Option I m w 2-8 60 1,902.5 2,164.5 2,083 1,550 Option It th 2-8 44 954.5 1066.5 1102 941.5 Option II m w 3-6 7 656 663 661.5 575.5 Option II m w 4-7 0 0 0 0 0 Option II t th 3-6 1 11.5 12.5 12.5 7 Option II t th 4-7 1 20.5 20.5 19 20 Option III m t w th 3-6 5 95.5 95 108 94.5 Option III m t w th 4-7 4 108 107.5 106 96.5 Option IV m 2-8 0 0 0 0 0 Option IV w 2-8 1 34 33 33 33 Schedule Forward totals 123 3,782.5 4,162.5 4,125.0 3,318.0 Dispatch Option totals 1,927 231,042.4 254,192.9 244,587.9 0 Totals:2,050 234,824.9 258,355.4 248,712.9 3,318.0 The avoided demand by dispatch hour associated with each of the Dispatch Events is presented in Table Nineteen. The values in this table are additive. That is, they represent the combination of Scheduled Forward loads plus Dispatch loads. Table Twenty presents these same data with the exception that the opt-out loads are taken into the calculations. Two important facts need to be taken into consideration in evaluating these data. First, a zero (0) appears in two cells. This is due to the fact that the Scheduled Forward initiative operates Monday thru Thursday inclusive. When the Dispatch initiative was exercised on Friday the only avoided demand is that associated with Dispatch loads and none occurred after 6 pm on Friday. Second, the table calculates the average (mean) as well as a median for each of the hourly loads per 'Dispatch Event'. 2009 Idaho Irrgation Load COntrl Quantitative Review Page 11 Table Nineteen 2009 Dispatch Events & Associated Avoided kW (Schedule 72 & Schedule 72A) Count Date Weekday 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 1 30-Jun Tuesday 231,996.9 232,103.9 232,232.4 232,232.4 1,083.0 975.0 2 17-Jul Friday 254,192.9 254,192.9 254,192.9 254,192.9 0.0 0.0 3 23-Jul Thursday 255,259.4 255,366.9 255,494.9 255,494.9 1,194.5 1,066.5 4 3-Aug Monday 246,670.9 247,440.4 247,546.247,546.4 2,189.0 2,083.0 5 5-Aug Wednesday 246,703.9 247,4734 247,579.4 247,579.4 2,222.0 2,116.0 6 13-Aug Thursday 245,689.9 245,810.4 245,935.4 245,935.4 1,227.0 1,102.0 Mean 'Dispatch Event' Avoided kW x hr.246,752.3 247,064.7 247,163.6 247,163.6 1,319.3 1,223.8 Median 'Dispatch Event' Avoided kW x hr.246,687.247,456.9 247,562.9 247,562.9 1,210.8 1,084. Table Twenty 2009 Dispatch Events & Associated Net Avoided kW (Schedule 72 & Schedule 72A) Count Date Weekday 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 1 30-Jun Tuesday 222,464.222,571.4 222,699.9 222,699.9 1,083.0 975.0 2 17-Jul Friday 241,301.9 241,301.9 241,301.9 241,301.9 0.0 0.0 3 23-Jul Thursday 243,483.9 243,591.4 243,719.4 243,719.4 1,194.5 1,066.5 4 3-Aug Monday 239,801.240,570.9 240,676.9 240,676.9 2,189.0 2,083.0 5 5-Aug Wednesday 239,410.4 240,179.9 240,285.9 240,285.9 2,222.0 2,116.0 6 13-Aug Thursday 241,530.9 241,651.241,776.4 241,776.4 1,227.0 1,102.0 Mean 'Dispatch Event' Avoided kW x hr.237,998.8 238,311.2 238,410.1 238,410.1 1,319.3 1,223.8 Median 'Dispatch Event' Avoided kW x hr.240,551.7 240,936.4 240,989.4 240,989.4 1,210.8 1,084.3 Season-long hourly load impacts are presented in Table Nineteen. The tan color-coding represents the hour and day of dispatch events. The green color-coding represents Schedule Forward dispatches. Table Twenty-One Hourly Load impacts Entire 2009 Program Season hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 1-Jun 2009 Idaho Irrgation Load Control Quantitatie Review Page 12 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 Table Twenty-One Hourly Load impacts Entire 2009 Program Season 8-Jun 10-Jun Page 132009 Idaho Irrgation Load Control Quantitative Review hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 Table Twenty-One (cont. Hourly Load impacts Entire 2009 Program Season 6-Jul 8-Jul 10-Jul 2009 Idaho Irrgation Load Control Quantitative Review Page 14 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 hour 2:00-2:59 3:00-3:59 4:00-4:59 5:00-5:59 6:00-6:59 7:00-7:59 Table Twenty-One (cont.) Hourly Load impacts Entire 2009 Program Season 2009 Idaho Irrgation Load Control Quantitative Review Page 15 Load profile data impact analysis Throughout the control period, Company SCADA data were collected and used in preparing impact analyses. Attachment One includes 60s SCADA data for each of the following five transmission substations on each of the dispatch event days: (1) Amps; (2) Big Grassey; (3) Rigby; (4) Bonnevile and (5) Jefferson. The impact of load dispatches is dramatic and unequivocaL. When interpreting these plots keep in mind that June was 348% of normal rainfall and only 55% of normal temperature. Hence, the magnitude of June loads is significantly less than previous seasons. Further analysis suggests that the maturing of field crops and the 2nd cutting for alfalfa hay have a predictable impact on reducing loads post August 1st. Cost-effectiveness analyses Cost-effectiveness calculations were prepared for each of the four standard utility industry tests in a manner consistent with the methodologies described earlier. In this evaluation, however, full program costs for both Schedule 72 and Schedule 72A together with benefits from both program components are used as the basis for the evaluations. Benefits and costs for Schedule 72 and 72A upon which calculations are prepared are presented in Table Twenty-two below5. Table Twenty-two 2009 Benefit I Cost Categories & Values-Schedules 72 & 72A Cost Categories Administrative support Program evaluation Field I Equip I Db admin. expenses Participation credits Program management Cost Values Benefit Category $253.27 $/kW-yr avoided $4,195.00 $3,361,818.68 $7,246,582.84 $67,760.75 $1068061054 Benefit Value $73.09/kW Total All-in $/kW program costs6 $41.4 Total kW 258,355.4" "Total max load for July As shown in Table Twenty-three, the combined initiatives (Schedule 72 + Schedule 72A) pass the TRC, Utilty and Ratepayer Tests. The Program also passes the Participant Test. However, since the participant incurs no costs the benefit/cost ratio would be infinite. Accordingly and for the Participant Test the value is indicated as 'N/A' in the Benefit/Cost Ratio column. 5 All program costs (both Scheduled Forward and Dispatch proram components) have been included in this table. 6 This is a rudimentary calculation simply penormed by dividing all proram costs by the monthly max (July) avoided demand. 2009 Idaho Irrgation Load Contrl Quantitative Review Page 16 Table Twenty-three 2009 Cost-effectiveness Analyses Test Benefits Costs Net Benefits Benefit/Cost Ratio ",,,,,...,,,,TR9.,,,, ......~?Q.!J.~a!.~S4:9L._.__._S~!~34!Q??:ZQ..JJe,T1S,~Se.,.~?,,"" ..........S.:?L""",,"',,""""'....... ........",,,,,....,,.......~!.i'.i.!~,, ......~?Q.!JAe.!~?4.:9L__._._~lQ!e.SQ!e.1Q:Si..._____~,~_e?!.??~.:.s?.""", . """""""J":?e,, """"",,,,,R~!~p'.~~~~,,,,,,,,,,,,~?'Q.!.1.4e.!~S4.:.9,,,,,,,,,,,,,,.~1.9!e.SQ.!e.1Q:-~L__~e!~eS.!.?T~.:?_L__.__._......."""J.&e_._",.",. ~a~i~ip~n_!g?4e!S??&4 ...............~Q:Q9_ """",,,..g.?4.eJ~~2~S'!___,,__._,,__ .",_..__N/A _.__._""" Conclusions Grower perception considerations .:. The 2009 Dispatch initiative was positively received by the growers with no indication from growers that either row or field crops were adversely affected by quality or yield impacts .:. Key to program success is maintaining a local presence of agri-irngation I information systems specialists and irrigation equipment I ag-electrician specialists. .:. Throughout the 2009 season additional growers began to actively use the remote control equipment for regular irngation turns. That said, there has been and remains a variety of interesting technical issues and operational considerations that require additional attention to ensure system robustness. Meteorological considerations? .:. From a meteorological perspective June was an anomaly. Rainfall was 348% of normal and temperatures only 55% of normaL. .:. The two above mentioned factors translated into virtually no (zero) pump load during June. .:. July temperatures were 114% of normal (as measured by the ¿COD and rainfall was 39% of normal .:. August temperatures were 97% of normal (again, as measured by ¿COD) and rainfall was 53% of normal .:. Over the three summer months rainfall was 149% of normal and temperature 95% of normal Peak considerations .:. In the arid intermountain west it is high night-time lows that drive system peak. 2009 was unique in that there were only four instances where the night-time low stayed ~ 700F. Moreover, only two of those days where the night-time low stayed ~ 70°F fell on a weekday. .:. In 2007 the all-time system peak was reached. In 2009 that peak was never close to being breeched. This was likely due to a slower economy and more normal-like temperatures. Nevertheless, dispatch events were executed coincident with each of the respective three summer months, day and hour peaks. 7 All data is base on Salt Lake City. This is relevant as RMP east-side grid contrl area is driven by Wasatch Front meteorological considerations. Furter note that 'normal' was calculated over a 40-year time horizon. 2009 Idaho Irrgation Load Control Quantitative Review Page 17 Dispatch considerations .:. As is evident in Attachment One loads are either precipitously removed from (upon dispatch initiation) or added to (upon dispatch conclusion) the RMP grid. .:. Altogether, the irrigation load control initiative accounts for -40% of the Goshen Transmission Substation and nearly 80% of four of the five transmission substations monitored. .:. Idaho Engineering Area Planning is concerned that too much load is either removed from or added to the system in too narrow of a time-frame (causing voltage imbalances). .:. With the exception of the Rigby Transmission Substation there is virtually no load diversity on the four transmission substations; (1) Amps; (2) Big Grassey; (3) Jefferson and (4) Bonnevile. .:. Upon initiation of a dispatch event voltage spikes above tolerances of existing substation and/or circuit protective equipment and systems. .:. Upon the conclusion of the dispatch event when loads are once again returned to their 'normal' position voltage drops below tolerances of existing substation and/or circuit protective equipment and systems. .:. Currently there is simply insuffcient time delay in either substation and/or system circuitr to accmmodate the dramatic voltage changes. Recommendations Changes to dispatch protocols .:. Plenary discussions with RMP Area Planning (Idaho) has determined that a more intellgent stepping into and out-of dispatch events will correct the voltage spikes / sags currently occurring. .:. Changes to the dispatch protocol may be an effective strategy to delay additional capital investment in infrastructure assets. .:. Changing the dispatch protocol wil require analysis of the RMP engineering database to determine geo- spatial load locations as well as coordination with growers .:. A changed dispatch protocol wil require the available dispatch windows to be lengthened .:. The aforementioned changes have been discussed with Idaho growers and with members of the Idaho Irrigators Pumpers' Association (IIPA). .:. The IIPA is supportive of the requisite changes. .:. Tariff modification were proposed and approved in Advice 09-05 extending dispatch hours from 11 :00 AM to 7:00 PM MST. 2009 Idaho Irrgation Loa Control Quantitative Review Page 18 Attachment One Schedule & Duration of '09 Dispatch Events IDAHO 30 June""""""""" 4 hrs 17 July"."""."""". 4 hrs 23 July.""""""""" 4 hrs 3 August """""".".4 hrs 5 August """."""".4 hrs 13 August """"""..4 hrs Total hours""."""" 24 Note: all dispatch events were executed between 2:00p-6:00p Further Note: dispatch events were executed coincident with individual month, day and hour as well as seasonal peak periods Load Plot Contents Rocky Mountain Power Transmission Substations """"""""."""."""".".""""""""".""""""""""...""""""""""". 20 Big Grassey Transmission Substation (30 June) """""""""""""""""".""."".""...""""..."........""."",,.,,",,..,,""".21 Big Grassey Transmission Substation (17 July) "....""""."""""""".."..""""""""""""""""".".,,"",,....,,.,,""""",,. 21 Big Grassey Transmission Substation (23 July) """..."..."...""""""""""""""""""""".""""""""""""""".,,",,.,,".22 Big Grassey Transmission Substation (3 August) .".."....."""""""""""...""""".""",,.,,"""",,.,,"""""",,....,,""""" 22 Big Grassey Transmission Substation (5 August) ."""""."""""""""""".""."""""""""""""""""""""..""..""""" 23 Big Grassey Transmission Substation (13 August) """"""""."""""""""""""""".""".,,",,...,,""""""""""""",,.... 23 Amps-Monteview Area Transmission Substation (30 June) """"""..""""."""""""""""""""""",,..,,""""""""",,.. 24 Amps-Monteview Area Transmission Substation (17 July)"."."""""""""".."""""""""""..""""""""""""""."""" 24 Amps-Monteview Area Transmission Substation (23 July)"".""""""""."""""""""""""""".."""""""""""""""". 25 Amps-Monteview Area Transmission Substation (3 August) ......................................................................................25 Amps-Monteview Area Transmission Substation (13 August) """""""""""".""....""""""""...".,,"""""""""",,..... 26 Rigby Transmission Substation (30 June) ."""""""""".""""".."""""""""""".."""""."".,,,,.......,,.,,",,.,,""""."".. 27 Rigby Transmission Substation (17 July)....................................................................................................................27 Rigby Transmission Substation (23 July)"...."....""""""."""""""""",,.,,.,,"""""""""""""""""""""""".""""""" 28 Rigby Transmission Substation (3 August) ."""""""""""."".""".."",,.,,""""""""""""",,..,,""""""""""",,.""""" 28 Rigby Transmission Substation (5 August) ."""""""".".""""..""""""".""""".,,""""",,.,,",,..,,""",,..,,""""""""".29 Rigby Transmission Substation (13 August) """""""""."""""""""""""""""""""""""""""""""""""""."""."".. 29 Bonnevile Transmission Substation (30 June) """""""""""""""""""".""""""""""""""""""""""""""""""""" 30 Bonnevile Transmission Substation (17 July) """"""...""""""""""""""""""""""""""""."."""""""."..""""""" 30 Bonneville Transmission Substation (23 July) """.."..""""".""""."""..".""""""""""..,,"""""""""",,.,,,,.,,",,.""" 31 Bonnevile Transmission Substation (3 August) ."..""""""""."""."...."".,,""""""",,""""""""""",,..".."",,.,,"""" 31 Bonnevile Transmission Substation (5 August) ."""""."."""""""".."""."""""""."".""""""""""""""..""""""".32 Bonnevile Transmission Substation (13 August) """"""..."""""""""""".."""""""""".".."".""""""".,,,,..,,""",,. 32 Jefferson Transmission Substation (17 July) .""""""""."""."...""""""""""",,"""""""""",,.."""""""",,.,,""....".33 Jefferson Transmission Substation (23 July) ."""""""""""""""""""""."""""""""""""""""""""""..""""."""".34 Jefferson Transmission Substation (3 August) """.""""."""""""""""""."""""""..."".""""""""."."''''''''''''"""" 34 Jefferson Transmission Substation (5 August) "."""""".""""""".".""""""""""""""""""""""""..""'"''''''''''''"" 35 Jefferson Transmission Substation (13 August) ...""""""""".""""""...".,,"""""""""""""""""""",,..,,.,,""""""" 35 2009 Idaho Irrgation Load Control Quantitative Review Page 19 Rocky Mountain Power Northern Tier Transmission Substations 2009 Idaho Irrgation Load Control Quantitative Review Page 20 Big Grassey Transmission Substation (30 June) big grassey 30 june 09 35 15 30 25 20 ~ 10 ON~~~ON.Ø ~ONvIDroONv m ro ONvm ~ 0 NvW roONvWro 0 NvWroONvIDWOMOMOv~v~vN~N~NOMO M 0 v_v_v N ~ N~ NOMOMOv ~v_vN~N~Nöö~~NN ~ ~~~~~~~~~~mm öö ~~NN M M ~~ ~~~~~m~ mmöö~~NNM_ _____ _ _ __ _____ __ __NNNNNNN lime (24 his) 60s load dala I Big Grassey Transmission Substation (17 July) big grassey 17 july 09 55 15 50 45 40 35 30 ~ 25 20 10 ONvID WON VWWO Nv mwo NvIDW ONvIDW 0 N vm W ONv mwo NvIDWONvWWOMOM 0 v _ v_vN~N~NO MOMOv_v_v N ~ N~NOMO MOv _ v_vN~N~Nöö~~ N N M M~.~ ~ ~ ~~~ ~mmöö~~NNM M ~.~~ ~~~ ~~ mmÖÖ~~NNM____ ____ ____ __ _ ____ N N NNN NN lime (24 his) 60s load data I 2009 Idaho Irrgation Load Control Quantitative Review Page 21 Big Grassey Transmission Substation (23 July) big grassey 23 july 09 55 10 50 45 40 35 30 s::; 25 20 15 g ~ ~ ~ ~ e ~ ~ ~ ~ ~ ~ ~ ~ reg ~ ~ ~ ~ e ~ ~ ~~ ~ ~ ~ ~ re g ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ reö ö ~~ N N M M ~ ~ ~ ~ ~ ø ~ ~ ~ m m ~ g ~ ~ ~~ ~ ti ~ ~ ~ ~ ~ ~ ~ ~~ ~ ~ ~ ~ ~ ~ ~ ~ ~ lime (24 hrs) 60s load dolo I Big Grassey Transmission Substation (3 August) big grassey 3 august09 10 30 25 20 ~ 15 ON.~ ~ 0 N .~roo N. W roo NvWroONvWroO NVWroO N. W mONv W ro ONv wro~~ ~~ ~~;, ~;.~~ ~ ~ ~ ~~ ~~~~~;,~ :.~~~ ~~~~ ~ 9 ~ 9~:.~:. ~ ~~~~~OO~~ NN M Mv.~~ W w ~ro rommoo~ ~NNM M ..~m m ~ ~ wromm 0 0 ~~NNM~~~ ~ ~~~~~~~~ ~ ~~ ~~~~ N N NNNNN time (24 hrs) 60s load dolo I 2009 Idaho Irrgation Loa Control Quantitative Review Page 22 Big Grassey Transmission Substation (5 August) big grassey 5 august 09 30 10 25 20 ~ 15 ON~wmON~W mON~wmON.W m 0 Nvwm 0 N.W mONvwmo NvIDmONv wm~~~~~~:.~;.~~~~~~~~~ ~ ~ ~ :.~:.~ ~ ~ ~~ ~~~~~~~ ;.~:.~~~~~~00 ~~NNM Mv v~~IDID~mm~ ~ 0 O~~NN M M vv ~WID~~m m ~æOO~~NNM~ ~~~~~ ~ ~ ~~ ~~~~~~~ ~~NNNNNNN time (24 hrs) 60s load data i Big Grassey Transmission Substation (13 August) big grassey 13 august 09 25 15 20 ~ 10 8 ~~~ ~ ~ ~ ~~~~ ~ ~ ~ ~8 ~~~~~~ ~~~~~~~reg ~ ~ ~ ~~~: ~ ~ ~~~ ~~öö~~ N NM M~~~ ~ ~ ~ ~~ ~ ~ ~~~~~ ~~~ti~~~~~ ~~~~~~ ~~~~~~~ time (24 hrs) I-60s load data I 2009 Idaho Irrgation Load Control Quantitative Review Page 23 Amps-Monteview Area Transmission Substation (30 June) amps 30 june 09 16 12 14 10 ~ ON ~~ro ONvØroO Nv m roo Nv m ro ON. mrooNvwroO N v m roON. m ro ONv wroOM OM Ov~.~vN ~ N~ NO MOM 0 v~v ~vN~N~NO MOM OV~V ~ v N~N~NÖÖ ~~NN~M. ~~ ~ë~~~ ~~ ~ g g~~ ~~~~~~~~~~~~~~~ ~~~~~~~ time (24 hrs) 60s load data I Amps-Monteview Area Transmission Substation (17 July) amps 17 july 09 55 15 50 45 40 35 30 25 20 10 g ~ ~ ~ 8 e ~ ~ ~ ~ ~ ~ ~ ~ reg ~ ~ ~ ~ e ~ ~ ~~ ~ ~ ~m re g ~ ~ ~ ~ e ~ ~ ~ ~ ~~ ~ ~ reö ö ~ ~ N N M M ~ ~ ~ ~ ID ~ ~ ~ ~ ~ m è g ~ ~ ~~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~~ ~ ~ ~ ~ ~ ~ ~ ~ ~ time (24 hrs) 60s load data I 2009 Idaho Irrgation Load Control Quantitative Review Page 24 Amps-Monteview Area Transmission Substation (23 July) amps 23 july 09 50 10 45 40 35 30 ~ 25 20 15 g~ ~~ ~~ ~~~~~ ~ ~ ~ reg~~~~e~~ ~~~~~~reg~~ ~ ~~~: ~~ ~~~~reö ö ~ ~ N N M M ~ ~ ~ ~ m ID ~ ro ro ~ ~ ~ è ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~. ~ ~ time (24 hrs) I-60s load data I Amps-Monteview Area Transmission Substation (3 August) amps 3 august 09 18 14 16 12 10 ~ ON~ID ~ 0 N ~Ð~O N ~ IDmo NvIDm ONvIDm 0 N vwm 0 N v ID WON. ID WON. IDW~~~~ ~ ~:. ~:.~~~~~ ~~ ~~~~~:.~:.~ ~ ~ ~~~~ ~ 9 ~ 9~:.~:. ~ ~~~ ~~OO~~ N N M Mvv~~ ID ID~W wææOO~~NN M M vv~m ID~~ ww ææ 0 0 ~~NNM~~~~~~ ~ ~ ~~~~ ~ ~ ~ ~~~~ N N NNNNN time (24 hrs) I-60s load data I 2009 Idaho Irrgauon Load Control Quantitative Review Page 25 Amps-Monteview Area Transmission Substation (5 August) amps 5 august 09 14 12 10 ~ ON ~ W ~ ON e ~ ~ 0 N ~ ~ ~ 0 N ~ ~ ~ 0 N ~ m ro 0 N e m ~ 0 N ~ m ~ 0 N v m ~ 0 N e m ~~~ ~~~~:.~:.~~ ~ ~ ~ ~~ ~~ ~~~:.~ :.~~~~~ ~9 ~9~9~:.~ :.~~~~~~00 ~~ NNM Mvv~ ~ m m ~~ ~ ~ ~o o~~ NNMMvv~mm ~~ w~~m OO~~NNM~~~~ ~~~~~~~~~ ~~~~~~ NNNNNNN time (24 hrs) I-60s load data I Amps-Monteview Area Transmission Substation (13 August) amps 13 august 09 20 18 16 14 12 ~ 10 ONvm ~ 0 N vm~ONvm~o Nvm ~ 0 NvIDW 0 N vm ~ 0 N v m wo NvmøONv mw9 ~9~ 9 ~:. ~:.~~~~~~9 ~9~9~:.~:.~ ~ ~ ~~ ~9 ~ 9 ~ 9~ :.~:. ~ ~~~ ~~OO~~ N N M Mvv~~m m~w ømmOO~~NN M M VV ~ m m ~ ~ ww m moo ~~N NM~~~~~~ ~ ~ ~~~~ ~~~ ~~ ~~N N NNN NN time (24 hrs) I-60S load data I 2009 Idaho Irrgation Load Control Quantitative Review Page 26 Rigby Transmission Substation (30 June) rigby 30 june 09 140 130 120 110 100 90 80 ~ 70 60 50 40 30 20 10 ON. W ~ ON ~ W~ 0 N v ID ~ 0 N v ID ~ 0 N v W ~ 0 N vID ro 0 N v ID ~ 0 N v W ro ON VW ro~ ~~ ~ ~~;. ~:.~ ~ ~ ~ ~ ~ ~ ~9 ~ a~:. ~:. ~ ~ ~ ~~ ~ 9 ~ 9 ~ 9 ~:. ~:. ~ ~~ ~~ ~o o~ ~ N N M M vv ~ ~ W ID ~ ro ro ~ m 00 ~ ~ N N MM.. ~ ID ID ~ ~ ro ro m moo ~~ NN M~~~~~~~ ~~~~~~~~~~~ ~NNNNNNN time (24 hrs) 1-60. load data I Rigby Transmission Substation (17 July) riby 17 july 09 170 160 150 140 130 120 110 100 90~E 80 70 60 50 40 30 20 10 o Nv wro ON. WroONvWroO Nv wroo NvmrooNvwmo NVWro ONvwmONvID m9 ~ 9 ~ 9~:. ~:.~ ~ ~ ~ ~~ 9 ~ 9 ~ 9 ~:. ~:. ~ ~ ~ ~ ~ ~ 9 ~9 ~ 9 ~:. ~:. ~ ~ ~ ~~ ~o o~ ~NNMM .v~~ Ww~mmm m 00 ~~NNMMvv~W m~~mmmmOO~~NNM~~ ~~~~~~~~ ~~~~~~~~~NNNNNNN time (24 hrs) 60. load data I Page 272009 Idaho Irrgation Load Control Quantitative Review Rigby Transmission Substation (23 July) Jiby 23 july 09 180 170 160 150 140 130 120 110 100 ~90E 80 70 60 50 40 30 20 10 ON v ID WON v ID~ 0 N v ID WON v ID we Nv ID W 0 Nv ID m 0 N v ID WON v ID WON v ID Wo MO M 0 v ~ v ~v N~ N~ NOM 0 M OV _ v ~V N ~ N~ NOM 0 M 0 v ~ V~ v N ~ N ~ NÖ Ö ~ ~ N N M M ~~ ~ ~ ~ ~ ~ ~ ~ m m ~~ ~ ~ ~~ ~ ~ ~ ~ ~ ~ ~ ~~ ~ ~ ~ ~~ ~~ ~ ~ ~ ~ time (24 his) I-60s load data I Rigby Transmission Substation (3 August) ribgy 3 august 09 120 110 100 90 80 70 ~ 60 50 40 30 20 10 o NvIDWONvIDW ONvIDW ONvIDWONVIDWO NvIDW 0 NvIDWON v WroON VID WOM 0 M 0 v ~ v ~V N ~ N~ NOM 0 M OV ~ v ~ v N ~ N~ NOM 0 M 0 v ~ v~ v N~ N~ NÖ Ö ~ ~ N N M M ~~ ~~ ID ID ~ ~ ~ m m ~~ ~ ~ ~ ~ ~ ~ ~~ ~ ~ ~ ~~ ~ ~ ~ ~ ~ ~~~ ~~ ~ time (24 his) 60s load data I Page 282009 Idaho Irrgation Load Control Quantitative Review Rigby Transmission Substation (5 August) riby 5 august 09 120 110 100 90 80 70 ~ 60 50 40 30 20 10 g ~~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~re g ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~re g ~i ~ ~ ~ ~ ~ ~ ~ ~~ ~~ reci o~ ~ N N MM.. ~ ~ ~ ~~ ~ ~ ø m g g ~ ~ ~ ~ ~ t ~ ~~ ~ ~~ ~~ ~ ~ ~ ~ ~ ~ ~ ~~ ~ time (24 hrs) 60s load data I Rigby Transmission Substation (13 August) r1by 13 august 09 100 90 80 70 60 ~ 50 40 30 20 10 o Nv m ro 0 N v m ro 0 N v m WON v m ~ 0 N v m ro 0 N v m WON v m ro 0 N v m WON vID roOMO MOv~v ~v N~N~NOMOM 0. ~V~V N~N~NOMOMOV~ V~ vN~N~NÖ Ö~ ~ N N MM.. ~ ~ w ~ ~ ~ ro m m gg ~ ~ ~ ~ t ti ~~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~~ ~ time (24 hrs) I-60S load data I Page 292009 Idaho Irrgation Load Control Quantitative Review Bonnevile Transmission Substation (30 June) bonneville 30 june 09 50 15 45 40 35 30 ~ 25 20 10 g~~~~e~~~ ~~~~~reg~~ ~ ~ e~~~~~~ ~~ ~g~g~~s ~~~~~ ~~~reö ö ~ ~ N N MM. ~ ~ ~ ~ ~ ~ ~ ~ m m ö ö ~ ~ N N M M ~ . ~ Ð ~. ~ ~ ~ ~ m m ö ö ~ ~ N N M~ ~~~~~ ~ ~ ~~ ~~~~~~~ ~~NNNNNNN time (24 hrs) I-60S load data I Bonnevile Transmission Substation (17 July) bonneville 17 july 09 55 10 50 45 40 35 30 ~ 25 20 15 ON VW W 0 NvWWO N v m ~O N VW W ON v m~ ONvWWO N v m WON. m WON. mwOM OM 0 v ~ v~vN ~ N ~ NO MOMOv~ v ~.N~N~NO M 0 MOv~v ~ v N~N ~NCÖ ~~ NN MM ~~~ ~ W W ~W w m möö~ ~ NNMM..~m W ~~ wwmm ö ö ~~NNM~~~ ~ ~~~~~~~~ ~ ~~~~~~ N N NNNNN time (24 hrs) I-60s load data I 2009 Idaho Irrgation Load Control Quantiative Review Page 30 Bonnevile Transmission Substation (23 July) bonneville 23 july 09 55 15 50 45 40 35 30 ~ 25 20 10 ON .~~ ONe~~O NVW ~ONv W ~ ON v m~ONvm ~O NV m~ONv m~ 0 Nvm~OM OMOv~v~vN ~ N~ NOMe M 0 v~ v ~vN~N~NOMOMOv~v~v N ~N~N00 ~~NN~~~~~ ~m m ~~Ðm m ~ g~ ~ ~~~~~~~~~~~~~~~ ~~~ ~~~~ time (24 hrs) 60s load data I Bonnevile Transmission Substation (3 August) bonneville 3 august 09 35 15 30 25 20 ~ 10 ONvWØ 0 N vIDWONvmwo NvID ro ONvWro 0 N VW roONv mroo NvIDWO Nv mw~~~~~ ~:. ~:.~~~~~~~ ~~~ ~~:.~:.~ ~ ~ ~~ ~~~~ ~~~ :.~:.~~~~~~OO~~N N MMvv~~IDID~ro ro~ ~ 0 O~~NN M M vv ~IDID~~roW ~moo_ ~NNM~~~~~~ ~ ~ ~~ ~~~~~~~ ~~NNNNNNN time (24 hrs) 60s load data I 2009 Idaho Irrgation Load Control Quantitative Review Page 31 Bonnevile Transmission Substation (5 August) bonneville 5 august 09 30 10 25 20 ~ 15 ON~ID~ON~ID ~o N.mWONv ID ~ ON ~ IDW 0 N.m WON.mWONvIDW 0 NvIDW~ ~ ~ ~ ~ ~;. ~;. ~ ~ ~ ~ ~ ~~ ~ ~ ~ ~ ~:. ~:. ~ ~ ~ ~~ ~ ~ ~ ~ ~ 9~:. ~:. ~ ~ ~ ~ ~ ~00 ~~NNMMv v~ ~IDID~WWm ~ ~ ~~ ~ ~~~~~~ ~~~~~~~ ~~~~N Ñ~~~ time (24 hrs) I-60s load data I Bonnevile Transmission Substation (13 August) bonneville 13 august 09 20 12 18 18 14 ~ 10 ~~ ~~a~~;~~~ ~ ~ ~ ~~ ~~~a~~; ~~~~~~~a ~ ~ ~a~~; ~; ~~~~~00 ~~ N N M Mvv~ ~ ID ID ~w W ~ ~oo~ ~NNMMvv~ID ID ~ ~ wwmm 0 0 ~~NNM~~~~ ~~~ ~~~~~ ~ ~ ~ ~~~~ N N NNNNN time (24 hrs) 60s load data I 2009 Idaho Irrgation Load Control Quantitative Review Page 32 Jefferson Transmission Substation (30 June) jefferson 30 june 09 60 55 50 45 40 35 ~ 30 25 20 15 10 ON ~W ~ 0 N vwm 0 N v W ~O NvW~ON v ØW 0 NvID~O N v mroo Nv ID WON. WWOM OM 0 v ~ v ~vN ~ N ~ NOMOMOv~ v ~vN~ N~NO M 0 MO.~v ~ v N~N ~N00 ~~ N NM M.~~ ~ ~ ID ~~ ~mæg~~ ~~~~~~~~~ ~ ~ ~~~~~~ ~ ~~~ ~~ time (24 hrs) 60s load data I Jefferson Transmission Substation (17 July) jeffrson 17 july 09 65 60 55 50 45 40 35 ~ 30 25 20 15 10 ~~~~~~ ~;~ ~~~~~~a~~~ ~~~;~; ~~ ~~ ~s~~~~~ ~;~~~ ~N~~OO~~N N M Mv V~~IDID~wwm mo O~~NN M M vv ~ww~~ww mmoo_ ~NNM~~ ~~~~ ~ ~ ~~ ~~~~~~~ ~~NNN NNNN time (24 hrs) I-60s load data I 2009 Idaho Irrgation Load Control Quantitauve Review Page 33 Jefferson Transmission Substation (23 July) jeffrson 23 july 09 65 60 55 50 45 40 35 ~ 30 25 20 15 10 o N~W ~ 0 N ~ID~ 0 N v ID ~O NvID~ONvID~ 0 N vID W 0 Nvm~O Nvm~O Nvm~~~~~ ~ ~;,~:. ~~ ~ ~~ ~~ ~~~~~:.~:.~ ~ ~ ~~ ~~~~~~~ :.~:.~~ ~~~~OO~~ N N M Mv v~~ m m~~ ~~ ~O O~~NN M M vv ~mm~~~ ~ mmoo~ ~NNM~~~~~~~~ ~~ ~~~~~~~ ~~NNN NNNN time (24 hrs) I-60S load data I Jefferson Transmission Substation (3 August) Jeffrson 3 august 09 45 40 35 30 25 ~ 20 15 10 ONvm ~ 0 N vm~o Nvm~ONv ID ~ ONvm~ 0 N vID ~ONvm~ 0 Nvm~o Nvm~OMOM 0 v ~ V~VN~N~NO MO M 0 V~V~V N ~ N~ NOMOMOv ~V~VN ~N~Nöö~~ NN ~ M~.~~IDID~ro~m m ÖÖ~~NNM M ~~ ~~~~~~ro mmöö~ ~NNM~ ~~~ ~~~~~~ ~~~~~~~~~NNN NNNN time (24 hrs) 60s load data I 2009 Idaho Irrigation Load Control Quantitative Review Page 34 Jefferson Transmission Substation (5 August) jeffrson 05 august 09 40 35 30 25 ~ 20 15 10 ON ~ID~ ONVID~O N ~ ID ~O Nv ID ~ON v ID~ONvW~O N v ID ~ONv ID~ONv ID~OMOM 0 v ~v ~vN ~ N ~ NO MOMOv~ v~vN~ N~NO M 0 MOv~ v ~ vN~N~Noö~~ N N M M~.~~ ~ in~w wmm~~~~~~ ~ ti ~~~~~~~~~ ~~~~~ ~~~~ time (24 hrs) I-60s load data I Jefferson Transmission Substation (13 August) jefferson 13 august 09 40 35 30 25 ~ 20 15 10 g~~~~~~~~~~~~~reg~~ ~ ~ ~~ ~ ~~~~~mreg ~~~~~~~ ~~ ~~~mreöö ~~NNMM..~ ~ W w ~wwæmöö~ ~ NNMM..~W W ~ ~wromm ö ö ~~NNM~~~~~~~~~~~~ ~ ~ ~~~~~N NNNN NN time (24 hrs) 60s load data I 2009 Idaho Irrgation Load Control Quantiative Review Page 35