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HomeMy WebLinkAbout20070608McDougal direct.pdfJ i ;J:3~; IJi i i: !L:~i) .~Y,nS:~~k BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER FOR APPROVAL OF CHANGES TO ITS ELECTRIC SERVICE SCHEDULES CASE NO. P AC-07- Direct Testimony of Steven R. McDougal ROCKY MOUNTAIN POWER CASE NO. P AC-07- June 2007 Please state your name and business address. My name is Steven R. McDougal and my business address is 201 South Main Suite 2300, Salt Lake City, Utah, 84111. QUALIFICATIONS What is your current position and your employment history at the Company (also referred to as Rocky Mountain Power)? I am currently employed as the Director of Revenue Requirements for Rocky Mountain Power. I have been employed by the Company since 1983. My experience includes various positions within the regulation, finance, resource planning, business planning and internal audit departments. What are your responsibilities as Director of Revenue Requirements? My primary responsibilities include overseeing the calculation and reporting of the Company s regulated earnings or revenue requirement, assuring that the inter- jurisdictional cost allocation methodology is correctly applied and the explanation of those calculations to regulators in the jurisdictions in which the Company operates. What is your educational background? I received a Master of Accountancy from Brigham Young University with an emphasis in Management Advisory Services in 1983 and a Bachelor of Science degree in Accounting from Brigham Young University in 1982. In addition to my formal education, I have also attended various educational, professional and electric industry-related seminars. McDougal, Di - Rocky Mountain Power Do you hold any professional licenses? Yes. I am a Certified Public Accountant (CPA) and also a Certified Internal Auditor. Have you testified in previous regulatory proceedings? Yes. I have provided testimony before the Washington Utilities and Transportation Commission and the California Public Utilities Commission. PURPOSE OF TESTIMONY What is the purpose of your direct testimony? My direct testimony addresses the calculation and need for the $18.5 million increase requested in the Company s application. In support of this calculation, I address the following issues: . A summary of the calculation of the $18.5 million requested rate increase. . A description of the test period used in this case, which is twelve months ending December 31, 2006 with known and measurable adjustments through December 31 , 2007. The Idaho revenue requirement calculation and revenue increase, including: 2006 actual results of operations. Adjustments to 2006 results of operations. Allocation methodology used. The treatment of applicable commitments made as a condition for approval of MidAmerican Energy Holdings Company s (MEHC) acquisition of PacifiCorp (Case No. P AC-05-08), including amounts deferred as previously authorized by the Idaho Public Utilities Commission (Commission) McDougal, Di - 2 Rocky Mountain Power in Case No. PAC-06-05. Other deferred accounting adjustments / amortizations included in the test period for the removal from service of the uncollectible loans made to Grid West, decommissioning ofthe damaged Powerdale hydroelectric facility, and MEHC transaction-related severance costs. REQUIRED RATE INCREASE What price increase is required to achieve the requested return on equity in this case? Presented as an attachment to my testimony is the Company s Idaho Results of Operations for the twelve months ended December 31 , 2006 normalized through December 31 , 2007, labeled as Exhibit No. 11. My testimony presents evidence that, based on its results of operations for this test period, Rocky Mountain Power earned an overall return on equity (ROE) in Idaho of 5.3 percent for the twe1ve- months ended December 2006 as adjusted. This return is less than the ROE currently authorized by the Commission and is less than the return recommended in Dr. Sam Hadaway s testimony to provide a fair and equitable return for the Company s shareholders. An overall price increase of $22.0 million is required to produce the 10.75 percent ROE requested by the Company in this proceeding. Is the Company requesting the full $22.0 million required to earn a 10. percent ROE? No. The Company has reflected the rate mitigation cap as stipulated and approved by the Commission in Case No. P AC-02-3. The stipulation states: For all Idaho general rate proceedings initiated after the effective date of McDougal, Di - 3 Rocky Mountain Power this Stipulation and Revised Protocol, and until March 31 , 2009, the Company s Idaho revenue requirement to be used for purposes of setting rates for Idaho customers will be the lesser of: (i) the Company s Idaho revenue requirement calculated under the Rolled-In Allocation Method multiplied by 101.67 percent, or (ii) the Company s Idaho revenue requirement resulting from use of the Revised Protocol." This adjustment reduces the rate request by $3.6 million to $18.5 million and is shown in Exhibit No. 110n page 1.0 of Tab 1 Summary. TEST PERIOD Please provide an overview of the test period used in this case. The test period for this application is based on the historical twelve-month period ending December 31 , 2006 which has been adjusted for known and measurable adjustments through December 31 , 2007. This test period is consistent with past Commission practice as well as Company filings made previously in Idaho. Is the test period in this case consistent with test periods proposed by the Company in other states? No. The Company has used or proposed forecasted test periods in its most recent general rate cases in Utah, Oregon, California and Wyoming. Rocky Mountain Power will also be proposing a forecasted test period in its next Wyoming case consistent with the stipulation in Wyoming Docket No. 20000-230-ER-05. Does Rocky Mountain Power prefer a forecasted test period? Yes. A forecasted test period is Rocky Mountain Power s preferred method for filing rate cases. While adjusting a historical test year for known and measurable McDougal, Di - 4 Rocky Mountain Power changes can help to reduce regulatory lag, it does not fully match the costs the Company expects to incur to the revenue received once new rates are in effect. Forecasted rate cases match revenues and expenses, help reduce or eliminate regulatory lag, and provide a better estimate of the Company s revenue . requirement during the rate effective period. Additionally, during a period of significant capital additions, a forecast test period is critical to maintain the financial stability of the Company. Why is it important that the test period and the rate effective period be closely aligned? One of the important underlying principles of fair utility rate-making is to match capital investment and prudent expenses with revenues under conditions the utility expects to experience in a normal operating environment. The capital investment, prudent expenses, and revenues that are used to determine the utility revenue requirement are calculated using a "test period." The time period and conditions that the utility will actually experience when rates are in effect are referred to as the "rate effective period." To the extent possible, the rate effective period and the test period should closely match each other. Ideally, new rates should take effect on the commencement of the test year. Traditional historical test periods will never match the rate effective period and, as I discuss later in my testimony, will result in the utility under-earning when it is experiencing rapid expansion and rate base growth. The use of a forecast test period is necessary for Rocky Mountain Power if it is expected to have a reasonable opportunity to earn its authorized rate of return. McDougal, Di - 5 Rocky Mountain Power What is the effective date of new rates requested in this application? The Company is requesting that new rates from this application become effective January 1 2008. If the new rates resulting from this case become effective January 1, 2008, will the test period and the rate effective period coincide? No. The test period is based on December 31 , 2006 results with adjustments through December 31 , 2007. If new rates become effective January 1 2008, there will be at least twelve months of regulatory lag built into the Company s Idaho revenue requirement that could financially harm the Company. Please explain what you mean by the term "regulatory lag. The phrase "regulatory lag" refers to the time between when costs are measured for the utility's revenue requirement and when those costs are recovered in rates as the utility provides service to its customers. More than anything else regulatory lag is the result of the rate-making process, and all of the incremental steps that go into developing, proposing, challenging, litigating and approving rates for a regulated public utility. Why is regulatory lag a problem? Regulatory lag is a serious problem when a utility faces a steady upward trend in costs and investments for the foreseeable future, but rates are authorized based on historical costs. Exhibit No. 12 is a graphical representation of regulatory lag. This Exhibit compares a historical base period, January 1 , 2006 through December 31 , 2006 the adjustments included through December 31 , 2007, and the rate effective McDougal, Di - 6 Rocky Mountain Power period, January 2008 through January 2009. This exhibit highlights the mismatch in investments, operating costs, revenues and loads between the two example test periods and the rate effective period. Why does Rocky Mountain Power advocate the use of forecasted test period in rate case proceedings? Rocky Mountain Power is in the middle of a period of increasing energy-related costs coupled with substantial new investments being made by the Company to serve customer energy demands. As a result, basing rates on a test period that doesn t reflect the cost to serve customers during the rate effective period effectively denies the Company a reasonable opportunity to earn the return authorized by the Commission. The Company expects a significant amount of growth across our system over the next several years. The need to serve this growing load has required the Company to acquire new generating resources, some of which are being reflected in rates for the first time in this case. This filing includes 534 megawatts of additional production capacity at the Lake Side generating facility, as well as three new wind projects, the Leaning Juniper, Marengo, and Goodnoe Hills projects, which add a total of 335 megawatts of capacity. Significant new investments in transmission and distribution systems are required to integrate these new resources and ensure continued reliability. Net power costs continue to escalate as a result of increasing fuel costs, purchased power and load growth. When operating costs and investments in new plant are stable the use of a historic test period may be a reasonable regulatory approach, but only a forecast McDougal, Di - 7 Rocky Mountain Power test period can fully capture the impacts of growing customer load, the dramatic increases in capital investment required to serve it, and the operation and maintenance costs required to maintain system safety and reliability. The use of a forecast test year is the best method for the Company to properly reflect for rate- setting purposes the costs the Company will incur in the rate effective period to provide the level of service our customers demand and deserve. What does the Company want the Commission to consider in relation to the use of forecasted test periods? The Company respectfully requests that the Commission allow Rocky Mountain Power in future rate cases to use fully forecasted test periods that match the costs and revenues during the rate effective period. As such, the Company requests that a process be established to discuss the use of forecasted test periods with interested parties in Idaho. REVENUE REQUIREMENT CALCULATION Please describe Exhibit No. 11. Exhibit No. 11 , which was prepared under my direction, is Rocky Mountain Power s Idaho Results of Operations Report (the Report). The Report is based on historical data for the twelve-months ended December 31, 2006, which has been normalized based on known and measurable changes through December 31 , 2007. The Report provides totals for revenues, expenses, depreciation, net power costs taxes and rate base, from both a total-company perspective and as allocated to the Company s Idaho jurisdiction. The Report presents operating results for the period in terms of both return on rate base and ROE. McDougal, Di - 8 Rocky Mountain Power Please describe how Exhibit No. 11 is organized. Tab 1 Summary is the Idaho allocated results based on the Revised Protocol allocation methodology. Page 1.0 details the calculation of the rate mitigation cap which lowers the rate request by $3.6 million. Column (1) Total Adjusted Results on Page 1.1 is the Idaho results of operations for the Test Period and shows the current Idaho earnings. The Total Adjusted Results column is carried forward from the results of operations summary, Page 2., and shows Idaho s ROE at 5.3 percent. Column (2) Price Change indicates that a revenue increase of $22.0 million is required to raise the return on equity from 5.3 percent to 10.75 percent in Idaho. Column (3) Results with Price Change reflects the Idaho adjusted revenue requirement with the $22 million price increase included. Page 1.2 of Tab 1 supports the calculation of additional revenue-related uncollectible expense associated with the price change requested in column 2 and the net-to-gross bump up percent. Page 1.3 details the calculation of the net operating income percentage. Page 1.4 starts with Idaho unadjusted results and summarizes the impact of the normalization adjustments by type. Rocky Mountain Power summarizes adjustments into three different types. Type I adjustments represent base period accounting or Commission-ordered adjustments (i., reversing one-time write-offs). Type II adjustments typically annualize events that occurred during the base year (i.e., contract changes or wage increases). Type III adjustments reflect known and measurable events occurring in the twelve months following the base period. Page 1.5 is a summary of all the McDougal, Di - 9 Rocky Mountain Power normalizing adjustments by category contained in Tabs 3 through 8. Tab 2 details Total Company and Idaho allocated results based on the Revised Protocol allocation methodology. Pages 2.3 through 2.39 contain revenues, expenses and rate base detail by FERC account. The Adjusted Total Column of the results on page 2.2 reflects the costs, revenues and rate base that have been calculated as described later in my testimony. The normalizing adjustments made to actual period data to reflect on- going costs of the Company are described in Tabs 3 through 8. Tab 9 is a restatement of Tab 2 Idaho results using the Rolled-In allocation method instead of the Revised Protocol allocation method. The Tab 9 results are used to calculate the rate mitigation cap adjustment on page 1.0. Tab 10 contains the calculation of the Revised Protocol allocation factors. Please describe some of the key areas where the Company has experienced cost increases driving the need for the requested price increase. Rocky Mountain Power has incurred increases in two main areas to serve its Idaho customers: (1) new plant investment and the associated operation maintenance and depreciation costs, and (2) net power costs to serve retail load. The Company continues to make significant investments to serve its customers adding over $1.8 billion of plant since the Company s last Idaho filing in Case No. PAC-06-04. Consequently, Idaho s allocated net rate base has increased by $51 million. This additional plant has also increased Idaho depreciation expense by approximately $2 million and incremental operation and maintenance costs by $653 000. As I mentioned earlier a significant portion of McDougal, Di - 10 Rocky Mountain Power these plant increases are associated with the new combustion cycle and wind generation plants the Company is adding to meet retail load requirements. The justification for these new resources is explained in the testimony of Company witness William J. Fehrman. Net power costs continue to increase due to a combination of increasing fuel costs, purchased power and customer load growth. Net power costs in Docket No. P AC-06-, were filed at $685 million compared to $861 million requested in this application. Details supporting the calculation of net power costs are provided in the testimony of Company witness Mark Widmer. REVENUES Please describe the revenue normalizing adjustments made in Tab 3, Revenue Adjustments. Page 3.0 of tab 3 is a summary of all the adjustments in Tab 3, listing each in a separate column itemizing the impact to revenue and rate base. The adjustments made to normalize test period revenue are detailed on lead sheets 3.1 through 3. with supporting documentation. I will briefly describe each of these adjustments. Temperature Normalization (page 3.1) - Normalizes the revenue by comparing actual load to temperature normalized load. Weather normalization reflects weather or temperature patterns which were measurably different than normal, as defined by using thirty-year historical averages prepared by the National Oceanic & Atmospheric Administration. Only residential and commercial loads are adjusted for temperature. Since weather during the base period was slightly more extreme than average, the adjustment reduces Idaho revenue by $1 778 856. This McDougal, Di - Rocky Mountain Power adjustment to revenues corresponds to the temperature adjustment made to system peak and energy loads. Effective Price Change (page 3.2) - This adjustment has two components: 1) The Company is continuing to eliminate Schedule 19. This adjustment includes annual revenues of Schedule 19 customers who bill cheaper on Schedule 6 or 23. 2) Schedule 401 had a rate change effective September 1 , 2006, that has been annualized in the results of operations. Thesetwo items combined increase revenues by $91 557. Revenue Normalization (page 3.3) - This adjustment normalizes base year revenue by removing items that should not be included to determine retail rates such as credits from the Bonneville Power Administration (BP A). The expense side of the BP A credit is removed in adjustment 5.6. Another element is a pro- forma price change for Schedule 400 and Schedule 10 which was effective January 1 2007. The combined result of these elements totals a revenue increase of $41 131 903. SO2 Emission Allowances (page 3.4) - The Company has excess SO2 allowances which it periodically has the opportunity to sell. This adjustment reflects actual sales through March 2007 and planned sales through December 2007. The Company amortizes these sales over a fifteen-year period to closer match the revenues with the plant that generated them. This adjustment reverses the actual sales booked during the test period and replaces those with the corresponding amortization. The unamortized balance is included as a reduction McDougal, Di - 12 Rocky Mountain Power to rate base. This amortization increases Idaho revenues by $172 909 and reduces rate base by $1 458 728. Revenue Correcting Entries (page 3.5) - The jurisdictional assignment of general business revenues is determined by profit centers within the Company accounting system. The Company has profit centers that cross state borders in California, Oregon, and Washington, and the assignment of revenues booked to those profit centers currently requires a manual adjustment. This adjustment corrects the jurisdictional assignment and does not impact Idaho results. In addition, some other electric revenues were assigned incorrect allocation factors in 2006 unadjusted results. This adjustment corrects these allocation factors increasing Idaho revenues by $994 639. Wheeling Revenues (page 3.6) - In calendar year 2006 the Company was able to collect some outstanding accounts receivable for service provided in prior years. Also, several contract agreements were terminated and are not expected to be to be renewed. These transactions are removed to reflect an on-going level of wheeling revenues in the test period, reducing Idaho s allocation of wheeling revenues by $325 262. Are there additional adjustments to revenue that are included in other portions of Exhibit No. 11? Yes. The following adjustments are categorized as adjustments to net power costs but both affect revenue allocated to Idaho. Both of these adjustments are explained further in the net power costs section of my testimony. Net Power Cost Adjustment (page 5.1) - A portion of this adjustment aligns McDougal, Di - 13 Rocky Mountain Power wholesale sales to the results generated in the GRID model. Company witness Mark Widmer explains how these sales were calculated in his testimony. James River & Little Mountain Offset (page 5.5) - This adjustment includes a revenue offset to the cost of power purchased based on contractual terms. OPERATION, MAINTENANCE (O&M), ADMINISTRATIVE & GENERAL (A&G) EXPENSES Please describe Tab 4 O&M Adjustments? Pages 4.0 through 4.0.2 summarize each adjustment in Tab 4, listing each in a separate column itemizing the impact to expense and rate base. The adjustments made to normalize test period expense are detailed on pages 4.1 through 4.19. The lead sheet of each adjustment is organized by FERC account, dollar amount and allocation factor, along with a brief description ofthe adjustment. Any applicable supporting documentation is provided behind the lead sheets. Are labor-related expenses treated differently than non-labor costs? Yes. Labor-related expenses (wages, incentives, pension and benefits) are identified and analyzed separately from non-labor costs. Wages are refined further to identify individual labor groups. Wage increases based on union contracts are applied to the corresponding union group and actuarial studies are utilized to determine the appropriate expense level for pensions and employee benefits. Page 1 of my exhibit describes the process used to normalize wage and benefit costs in further detail in the report. McDougal, Di - 14 Rocky Mountain Power Please explain the adjustment to wages and benefits summarized on lead sheets 4.2 through 4. Pages 4.2 through 4.5 calculate the normalized level of wages and benefits expected during the test period. The calculations include increases for employee salaries and medical benefits and decreases to incentive and pension costs. The net change in these four tabs increases jurisdictional expense by $920 331. Was an adjustment made to the annual incentive plan payout? Yes. The Company s Annual Incentive Plan provides performance awards based on the following: achieving individual and group goals including safety goals individual performance, and success in addressing new issues and opportunities that may arise during the course of the year. The details of the plan and justification for the expected annual payout are provided in the testimony of Company witness Erich Wilson. To align incentive pay included in this application to the level expected on an on-going basis, the annual expense is reduced from $34 million to $27.5 million. Were employee pension and benefit costs adjusted in this section also? Yes. Consistent with other categories, pension and benefits are itemized starting with actual results and walked forward through December 2007. Pension and other post-retirement benefit costs are decreasing over $5 million. Medical and other employee benefits expenses are increasing $18.3 million. These amounts are supported in the testimony of Company witness Erich Wilson. Does this labor-related section cover any other items? Yes. Payroll taxes are updated to capture the impact of the changes to employee McDougal, Di - 15 Rocky Mountain Power salaries. This is calculated by applying the FICA tax rates to the net change in salaries. How are adjustments to labor expenses incorporated into the O&M Summary? After adjusting employee salaries and benefits, the costs are spread back to FERC accounts based on the same percentage that existed in the base period. Pages 5.11-13 contain a summary of this spread. Please explain the remaining adjustments to operation and maintenance expense. Miscellaneous General Expense (page 4.1) - This adjustment removes from results of operation $24 047 of miscellaneous expenses that should have been charged to non-regulated accounts and excluded from the revenue requirement calculation. Included are Blue Sky program expenses, donations to community and local events, and Klamath ranch management expenses. International Assignees (page 4.6) - The International Assignee adjustment removes costs associated with former employees on international assignments from Scottish Power. These costs were incurred prior to the MEHC transaction which was finalized March 21 , 2006. Since these costs are not ongoing they are removed from results, reducing expense by $17 198. Removing Non-Recurring Expense (page 4.7) - Four adjustments are made to remove either one-time or out-of-period transactions included in the base period results. This adjustment removes $354 279 associated with the following transactions: McDougal, Di - 16 Rocky Mountain Power . A right-of-way settlement for past use related to the Crow tribe. . A settlement accrual associated with the 2003 Utah winter storm. . MEHC transaction and Rocky Mountain Power re-branding expenses. Blue Sky funded solar panels at the Salt Palace. Memberships & Subscriptions (page 4.8) - This adjustment reduces expense by $40 623 to reflect discontinuance of the Company s membership in Edison Electric Institute and partial removal of industry trade membership fees that might be used for political purposes. The adjustment removes 25 percent of membership fees at Pacific Northwest Utility Conference Committee, Utility Air Regulatory Group, Western Energy Institute and other trade organizations. Power Delivery Programs (page 4.9) - This adjustment reduces operation and maintenance expense by $1 292 550 to align the base period with the anticipated on-going level of expense. Incremental Generation O&M (page 4.10) - This adjustment adds operation and maintenance expense into the test period to reflect the incremental cost of operating and maintaining new investments in supply-side resources. Expenses are included only for the number of months each resource will be in service prior to December 31 2007. The adjustment increases Idaho allocated O&M by $653 808. Irrigation Load Control Program (4.11) - Incentive payments made to Rocky Mountain Power customers participating in the Schedule 72 irrigation load control program were initially system allocated in the unadjusted data. This adjustment corrects that allocation assigning these costs situs to Idaho consistent with other McDougal, Di - 17 Rocky Mountain Power demand side management (DSM) programs. DSM Amortization Removal (page 4.12) - The Company recovers authorized DSM expenses through a system benefit charge (SBC) tariff rider, Schedule 191. This adjustment removes the related amortization of DSM costs from results to ensure they are not included in the revenue requirement calculation. Idaho Intervenor Funding (page 4.13) - This adjustment adds the costs associated with Idaho intervenor funding to results, amortizing previously deferred expenses over one year. Idaho Cash Basis Pension Funding (page 4.14) - The Commission has ordered other in-state utilities to include cash contributions for pension funding in rates rather than their F AS 87 pension accrual. The Company would prefer to include the F AS 87 accrual in rates consistent with treatment in its other jurisdictions. However, given the Commission s direction in other cases, the Company has adjusted its expense level to the cash contribution expected during the test period increasing Idaho allocated expense by $1 000,086. Grid West Loan (page 4.15) - This adjustment replaces the accrual for bad debt with the amortization of the loan as approved by the Commission in Order No. 30156, Case No. PAC-06-03. The Grid West loan is discussed later in my testimony in the section regarding deferred accounting items. Postage Increase (page 4.16) - Effective May 14 2007, the U.S Postal Service increased its rates by $0.02 from $0.29 to $0.31 for utility mailings. This adjustment reflects that additional cost by applying the two-cent increase to the average number of retail customers during calendar year 2006. The adjustment McDougal, Di - 18 Rocky Mountain Power increases Idaho allocated expense by $10 097. MEHC Transition Savings (page 4.17) - After completion of the MEHC acquisition ofPacifiCorp certain cost saving programs were implemented. The major focus was to reduce the amount of corporate overhead by eliminating several employees' positions. Those whose positions were eliminated qualified for a change-in-control (CIC) severance payout based on years of service and salary. This adjustment removes the salary and severance paid to these former employees. Deferral of this severance cost was authorized in the Idaho Public Utility Commission Order No. 30225, Case No. PAC-06-11. The Company is proposing a three-year amortization of this deferral and has included one year of amortization expense in this filing. The net impact of this adjustment is to decrease Idaho allocated expense by $2 962 769. Rocky Mountain Power expects annual savings of $35.4 million related to the MEHC transition related employee reductions. In order to achieve these savings Rocky Mountain Power spent $39.5 million for CIC severance payments. This results in a payback period of less than 15 months. The three-year amortization is proposed as a way of better matching the CIC-related costs to the savings expected from the employee reductions. Page 4.19 described below shows that these employee reductions are not being used to meet the A&G cost commitment included in commitment 131. MEHC Affiliate Management Fee and Direct Billings Commitment (page 18) This adjustment complies with MEHC acquisition commitments and has two McDougal, Di - 19 Rocky Mountain Power elements. First, MEHC commitment 128 states: a) MEHC and PacifiCorp will hold customers harmless for increases in costs retained by PacifiCorp that were previously assigned to affiliates relating to management fees. The total company amount assigned to PacifiCorp s affiliates is $1.5 million per year, which is the amount of the total company rate credit. This commitment expires on December 31 2010. This Commitment is in lieu of Commitment 38, and a state must choose between this Commitment 128 and Commitment 38. (The commitment is reflected in Row 2 of Appendix 2. b) This commitment is offsetable to the extent PacifiCorp demonstrates to the Commission s satisfaction, in the context of a general rate case the following: i) Corporate allocations from MEHC to PacifiCorp included in PacifiCorp s rates are less than $7.3 million; ii) Costs associated with functions previously carried out by parents to PacifiCorp and previously included in rates have not been shifted to PacifiCorp or otherwise included in PacifiCorp rates; and iii) Costs have not been shifted to operational and maintenance accounts (FERC accounts 500-598), customer accounts (FERC accounts 901-905), customer service and informational accounts (FERC accounts 907-910), sales accounts (FERC accounts 911- 916), capital accounts, deferred debit accounts, deferred credit accounts, or other regulatory accounts. PacifiCorp has only included $7.3 million in this application for management fee billings. (The historical test year includes three months of billings from Scottish Power and nine months from MEHC. However, the total amount of $7.3 million is expected to be the on-going level of annual charges from MEHC.) Since the total charges included in the case are at $7.3 million no additional adjustment was necessary . MEHC commitment 130 states: a) MEHC and PacifiCorp will hold customers harmless for increases in costs resulting from PacifiCorp corporate costs previously billed to PPM and other former affiliates ofPacifiCorp. Oregon Commission Staffhas valued the potential increase in total company revenue requirement if these costs are not eliminated as $7.9 million annually (total company) McDougal, Di - 20 Rocky Mountain Power through December 31 , 2010 and $6.4 million annually (total company) from January 1, 2011 through December 31 , 2015, which shall be the amounts of the total company rate credit This commitment shall expire on the earlier of December 31 , 2015 or when PacifiCorp demonstrates to the Commission s satisfaction, in the context of a general rate case, that corporate costs previously billed to PPM and other former affiliates have not been included in PacifiCorp s rates. This Commitment is in lieu of Commitment 38, and a state must choose between this Commitment I 30 and Commitment 38. b) This commitment is offsetable to the extent PacifiCorp demonstrates to the Commission s satisfaction, in the context of a general rate case, that corporate costs previously billed to PPM and other former affiliates have not been included in PacifiCorp s rates. PacifiCorp has reduced costs and transferred 31 employees to PPM who had been previously charging part of their time to PPM. This will result in annual salary and benefit savings in excess of $6.2 million. Most of the employee transfers to PPM occurred in 2005. However, $243 thousand related to these transferred employees was in the test period prior to the MEHC transaction. This amount is removed in this adjustment. The remainder of the $7.9 million reduction was achieved through elimination of other corporate costs. Administrative and General Cost Commitment (page 4.19) - Commitment 131 of the MEHC transaction established a rate credit if the amount of A&G included in the case exceeds a specified level. a) MEHC and PacifiCorp commit that PacifiCorp s total company A&G costs as reflected in FERC Accounts 920 through 935 will be reduced by $6 million annually from a baseline amount of $228.8 million. The maximum amount of the total company rate credit in any year is $6 million per year. This commitment expires December 31 , 2010. Beginning with the first month after the close of the transaction, Idaho s share of the $0.5 million monthly rate credit will be deferred for the benefit of customers and accrue interest at PacifiCorp s authorized rate of return. This Commitment is in lieu of Commitments 22 and U 23 from the Utah McDougal, Di - 21 Rocky Mountain Power settlement, and a state must choose between this Commitment I 31 and Commitments 22 and U 23. b) The credit will be offsetable on a prospective basis, for every dollar that PacifiCorp demonstrates to the Commission s satisfaction, in a subsequent general rate case, that total company A&G expenses included in PacifiCorp s rates (including any adjustments adopted by the Commission to these categories) are less than $6 million above the "Stretch Goal" and have not been shifted to other regulatory accounts. The 2006 Stretch Goal will be $222.8 million. Subsequent Stretch Goals shall equal the 2006 Stretch Goal multiplied by the ratio of the Global Insight's Utility Cost Information Service (UCIS)-Administrative and General- Total Operations and Maintenance Index (INDEX CODE Series JEADGOM), for the test period divided by the 2006 index value. If another index is adopted in a future PacifiCorp case, that index will replace the aforementioned index and will be used on a prospective basis only. If this occurs, the Stretch Goal for future years will equal the Stretch Goal from the most recent full calendar year multiplied by the ratio of the new index for the test period divided by the new index value for that same most recent full calendar year. The commitment is to reduce A&G expense to $222.8 million on a total- company level. In 2006, actual A&G expenses totaled $239 million; however after taking normalizing adjustments into account, the test period in this application includes only $208.5 million for A&G expense, well below the $222. million specified in the commitment. In addition, pursuant to the Commission order in Case No. PAC-06-, the Company has been deferring Idaho allocated share of the committed reductions since April 1, 2006, and will continue to defer the credit until new rates are effective that reflect the reduction in A&G expense. In the MEHC transition deferral case the Commission ordered that Rocky Mountain Power could not use the transition reductions to meet the A&G cost commitment and also request recovery of the CIC related costs (Order No. 30225). The bottom of page 4.19.1 includes a recalculation of the A&G McDougal, Di - 22 Rocky Mountain Power commitment showing that absent the MEHC transition-related savings included on page 4.17 the A&G expenses would have been $211.3 million, which is also below the $222.8 million commitment level. This shows that Rocky Mountain Power was significantly below the A&G commitment even without the savings associated with the transition-related employee reductions. Are there additional cost changes expected as a result of the MEHC transaction? Yes. The commitments to accelerate distribution circuit fusing and continue the Saving SAIDI program, as agreed in general commitment 35, are expected to increase expense. The distribution circuit fusing program is expected to increase costs by $1.5 million per year for five years. The Saving SAID I initiative will be extended for three years at an additional cost of $2 million annually. However additional cost savings from these two programs are expected to offset the expense. Net Power Costs Please explain the adjustments to power costs. Net Power Cost Adjustment (page 5.1) - This adjustment normalizes power generation, fuel, purchased power, wheeling expense, and sales for resale based on normal hydro and weather conditions and in a manner consistent with the contractual terms of the Company s sales and purchase agreements. The calculation of net power costs is explained in detail in Company witness Mark Widmer s testimony. Trail Mountain Closure (page 5.2) - The Trail Mountain Mine was used to McDougal, Di - 23 Rocky Mountain Power supply coal to the Hunter Plant. The mine was closed and regulatory assets were recorded on the Company s books in April 2001 for purposes of amortizing the costs associated with closing the mine through March 2006. The associated amortization expense was excluded from the cost of coal. This adjustment removes all balances from results because the assets were fully amortized prior to the end of 2006. West Valley Lease (page 5.3)- West Valley is a gas-fired"generating unit located in West Valley City, Utah. This adjustment reduces the annual lease expense for the West Valley facility as agreed in MEHC transaction commitment 127: a) MEHC and PacifiCorp commit to reduce the annual non-fuel costs to PacifiCorp customers of the West Valley lease by $0.417 million per month (total company) or an expected $3.7 million in 2006 (assuming a March 31 , 2006 transaction closing), $5 million in 2007 and $2.1 million in 2008 (the lease terminates May 31 , 2008), which shall be the amounts ofthe total company rate credit. Beginning with the first month after the close of the transaction to purchase PacifiCorp, Idaho s share of the monthly rate credit will be deferred for the benefit of customers and accrue interest at PacifiCorp s authorized rate of return. (This commitment is reflected in Row 1 of Appendix 2. b) This commitment is offsetable, on a prospective basis, to the extent PacifiCorp demonstrates to the Commission s satisfaction, in the context of a general rate case, that such West Valley non-fuel cost savings: i) are reflected in PacifiCorp s rates; and ii) there are no offsetting actions or agreements by MEHC or PacifiCorp for which value is obtained by PPM or an affiliated company, which, directly or indirectly, increases the costs PacifiCorp would otherwise incur. Starting on March 21, 2006, the lease reduction is included in unadjusted results. This adjustment reduces the lease by $417 000 per month for the period January 2006 to March 21 , 2006, for a total reduction of$1.1 million total company, or McDougal, Di - 24 Rocky Mountain Power $86 thousand allocated to Idaho. Effective March 21 2006, the savings related to the West Valley lease have been deferred pursuant to the Commission order in Case No. P AC-06-05. To be consistent with the commitment, these savings will be deferred until they are reflected in rates. Page 5.1 shows a schedule of the Idaho related deferrals assuming a January 1, 2008, effective date of new rates from this application. Once the final deferral amount is known, the accumulated credit balance will be returned to Idaho customers through rates as determined in a future rate case. Green Tag - Renewable Energy Credit (page 5.4) - The base period includes renewable energy credits purchased with Blue Sky program funds. Because the Blue Sky program should not impact regulated results, this adjustment removes the cost of those credits from results reducing Idaho expense by $40 484. James River Royalty & Little Mountain Offset (page 5.5) - In 1993 PacifiCorp executed a contract with James River Paper Company with respect to the Camas mill, later acquired by Georgia Pacific. Under the agreement PacifiCorp built a steam turbine and purchases steam from the mill to power the turbine. Included in PacifiCorp s net power costs as purchased power expense are the contract costs of steam energy for the Callas unit, but the power cost model (GRID) does not include an offsetting revenue credit for the capital cost recovery and maintenance cost recovery amounts. This adjustment adds the royalty offset to account 456, Other Electric Revenue, increasing Idaho revenues by $437 824. This adjustment also normalizes the ongoing level of revenues related to steam sales from the Little Mountain generator to a nearby customer. McDougal, Di - 25 Rocky Mountain Power Contractually, the steam revenues from the Little Mountain plant are tied to natural gas prices. The GRID model calculates the cost of running the Little Mountain plant but does not include the offsetting steam revenues. This adjustment aligns the steam revenues to the gas prices and plant production modeled in GRID which decreases Idaho revenues by $117 694. BP A Regional Exchange (page 5.6) - This adjustment removes the BP regional exchange credit from Account 555 because this is a pass-through from BPA to the Company s eligible residential and small farm customers in Oregon Washington and Idaho, and should not be included in determination of the Company s revenue requirement. The associated revenue credit was removed in Tab 3.3. DEPRECIATION AND AMORTIZATION EXPENSE How is the depreciation expense for the test period developed in the Report? The depreciation expense was developed by applying composite depreciation rates based on the last authorized depreciation study to depreciable plant balances. This was accomplished in two steps: First, the actual depreciation expense is annualized for major plant additions added during the base year. Second depreciation expense is added for pro forma major plant additions added to rate base between January and December 2007. The amount of expense related to pro forma plant additions is based on the number of months the resource is included in the test period rate base. This calculation is summarized on pages 6.1 and 6. and increases Idaho s depreciation expense by $1 799,722. Page 6.2 takes one- half of the incremental depreciation expense to adjust the associated accumulated McDougal, Di - 26 Rocky Mountain Power depreciation reserve. The full plant detail associated with these major plant additions are on pages 8.8 through 8. TAXES Please describe adjustments to taxes in the Report. Interest True-up (page 7.1) - This adjustment aligns interest expense with net rate base by applying the weighted cost of debt to the net investment allocated to Idaho. This assures that the interest expense taken as a tax deduction is based solely on utility rate base. Property Taxes Expense (page 7.2) - This adjustment takes the difference between the property taxes included in unadjusted results, which are based on investment balances at January 2006, and taxes calculated based on January 2007 investment balances. This adjustment increases Idaho-allocated property taxes by $451 877. Renewable Energy Tax Credit (page 7.3) - The federal government has extended an income tax credit for investment in qualifying renewable resources. The Company owns a 78.8 percent share of the Foote Creek wind project in addition to 100 percent of the Leaning Juniper, Goodnoe Hills and Marengo wind plants. The tax credit calculation is based on the Company s share of the energy produced at those facilities multiplied by two cents per kilowatt hour. The adjustment reduces Idaho income taxes by $787 256. Gross Receipts Tax (page 7.4) - Utah legislation repealed its gross receipts tax effective in 2007. Because gross receipts taxes are system allocated, this adjustment removes that tax from results, decreasing other income tax expense McDougal, Di - 27 Rocky Mountain Power allocated to Idaho by $232 726. Idaho State Tax Settlement (page 7.5) - In fiscal year 2003 the Company made a state income tax settlement payment of$634 571. Idaho s allocation of this settlement is based on a five-year average of the Income Before Tax (IBT) allocation factor with the product amortized over five years. This treatment is consistent with the Idaho Commission Order No. 29518 and increases expense by 042. Idaho Investment Tax Credit (page 7.6) - This adjustment normalizes the Idaho state investment tax credit (ITC) the Company has taken based on property placed into service. Because PacifiCorp is a 46(f)(1) company, the ITC unamortized balance is reflected in results of operations as a reduction to rate base. Update Section 199 Domestic Deduction (page 7.7) - For calendar years 2007 through 2009 the Section 199 domestic production activity deduction rate is 6 percent instead of the 3 percent that was in place for this deduction in calendar years 2005 and 2006. This adjustment updates the schedule m to reflect the 6 percent rate for calendar year 2007. Remove Prior Period M Items (page 7.8) - After the completion of the MEHC transaction PacifiCorp switched its fiscal year from ending in March to align with a calendar year ending December. This created two fiscal year closes for tax purposes in March and December. During the twelve-month period ending December 2006 there are two year-end true-ups for the tax provision. This adjustment reduces the true-ups to reflect a single annual amount. McDougal, Di - 28 Rocky Mountain Power RATE BASE Please describe each of the adjustments to the rate base balances. Cash Working Capital (page 8.1) - This adjustment is necessary to true-up cash working capital for all normalizing adjustments made in this filing. Cash working capital is calculated by adding total O&M expense allocated to Idaho (excluding depreciation and amortization) and Idaho s share of allocated taxes. This total is divided by the number of days in the year to determine the company s adjusted daily cost of service. The daily cost of service is multiplied by net lag days to produce the required working capital for daily operations. Net lag days are calculated using a detailed lead-lag study that analyzes the lead and lag time associated with the Company s cash receipts and payments. This adjustment increases rate base by $1 538 111. Trapper Mine (page 8.2) - PacifiCorp owns a 21.4 percent share of the Trapper Mine, which provides coal to the Craig generating plant. This investment is accounted for on the Company s books in account 123., Investment in Subsidiary Company, which is not included as a rate base account. This adjustment adds the Company s portion ofthe Trapper Mine net plant investment to rate base in order for the Company to earn a rate of return on its investment (the normalized coal cost from Trapper Mine includes all O&M costs but does not include a return on investment). The adjustment increases Idaho-allocated rate base by $431 740. Jim Bridger Mine (page 8.3) - PacifiCorp owns a two-thirds interest in the Bridger Coal Company, which supplies coal to the Jim Bridger generating plant. The Company s investment in Bridger Coal Company is recorded on the books of McDougal, Di - 29 Rocky Mountain Power Pacific Minerals, Inc. (PMI). Because of this ownership arrangement, the coal mine investment is not included in electric plant in service. This adjustment is necessary to properly reflect the Bridger Coal Company investment in rate base in order for the Company to earn a rate of return on its investment (the normalized coal costs for Bridger Coal Company include the O&M costs of the mine, but provide no return on investment). The Company s share of rate base related to PMI's investment in the Bridger coal mine is projected to increase significantly during 2007. Most of the investment increase relates to Bridger Coal Company s transition to an underground mine. Production costs for the surface mine are forecasted to increase significantly due to increased overburden ratios, longer haulage distances, escalating royalties, and diminishing coal quality. The development of the underground mine assures customers a long-term least-cost coal supply altemative. This adjustment increases Idaho rate base by $7,766,323. Glenrock Mine Removal (page 8.4) - Closure of the Glenrock mine and the sale of equipment and supplies used for reclamation was completed during 2006. This adjustment removes those costs from the base period, thereby eliminating Glenrock mine from ongoing results. Environmental Settlement (page 8.5) - In 1996, the Company received an insurance settlement of $33 million for environmental clean-up projects. These funds were transferred to a subsidiary called PacifiCorp Environmental Remediation Company (PERCO). This fund balance is amortized or reduced as PERCO expends funds on clean-up projects. In 1998, PERCO received an McDougal, Di - 30 Rocky Mountain Power additional $5 million of insurance proceeds plus associated liabilities from PacifiCorp. This adjustment includes $1 069 257 of unspent insurance proceeds as a reduction to Idaho-allocated rate base. Customer Advances for Construction (page 8.6) - This adjustment is required to properly assign customer advances for construction that were allocated system- wide in the unadjusted data. This adjustment reduces Idaho rate base by $499 058. Centralia Transmission Line Sale (page 8.7) - In December 2006, the Company completed the sale of the Centralia transmission line to TransAlta Centralia Generation LLC. This adjustment removes the net investment and depreciation expense originally included in results. Major Plant Additions (page 8.8) - This adjustment places into rate base one- half of major plant additions (defined as projects $2 million or greater) added during calendar year 2006 (added as a type II adjustment) and calendar year 2007 (added as type III adjustment). Current Creek Phase II, Leaning Juniper, and the Huntington Unit II scrubber make up the majority ofthe additions added in 2006. For 2007 major projects include the Lake Side generation facility, Marengo and Goodnoe Hills wind projects, and the Blundell bottoming cycle investment, along with significant transmission investments. A complete list of these projects is included on pages 8.2 - 8.5. Each generation resource investment was weighted by the in-service date to align the rate base investment with its inclusion in the calculation of net power costs. The accumulated depreciation reserve was also adjusted to match the depreciation expense and retirements calculated as described earlier. Exhibit No. 13 is a summary of the revenue requirement related McDougal, Di - 31 Rocky Mountain Power to each of these resources based on the investment and costs included in this filing. Miscellaneous Rate Base (page 8.9) - This adjustment is made to be consistent with Commission practice and to reflect known changes to miscellaneous rate base accounts through December 31 , 2007. The positive balances in the plant held for future use and cash accounts are removed from rate base. An initial payment for the Cottonwood coal lease required to secure coal reserves for the Company generation facilities in southern Utah is added to rate base. An increase to fuel stock inventory is reflected to capture increases in the cost of coal and additional tons stored at each site. The net impact of the adjustment is to increase Idaho rate base by $1 027 706. Upper Beaver Hydro Sale (page 8.10) - The Company entered into an agreement to sell the Upper Beaver hydro facilities to the city of Beaver, Utah. This adjustment removes the net investment, operating costs, property taxes and depreciation from results, reducing rate base by $106 147 and expense by $10 702. Cove Hydro Decommission (page 8.11) - Cove is a hydroelectric facility located on the Bear River in Idaho. This facility was decommissioned in the Fall of 2006 and most of the assets were retired while a few were transferred to other locations for use as spare parts. This adjustment removes the retired assets from rate base. Powerdale Hydroelectric Facility (page 8.12) - Powerdale is a hydroelectric generating facility located on the Hood River in Oregon. This facility was scheduled to be decommissioned in 2010; however, in 2006 a flash flood washed McDougal, Di - 32 Rocky Mountain Power out a major section of the flow line. The Company determined that the cost to repair this facility was not economical and determined it was in our customers best interest to cease operation of the facility. The Company has applied with the Commission for approval to transfer the un-depreciated net investment to a deferred account (Case No. PAC-07-04). This adjustment transfers this investment from electric plant in-service to a regulatory asset and removes the avoided O&M expense. REVISED PROTOCOL ALLOCATION METHOD What allocation methodology is the Company using to calculate the revenue requirement attributed to its Idaho jurisdiction in this application? The Company utilizes the Revised Protocol Allocation method (Revised Protocol) to calculate the Idaho jurisdictional revenue requirement in this application. Revised Protocol, approved by the Commission in Case No. P AC-02- prescribes how the costs associated with the Company s generation, transmission and distribution system will be assigned or allocated among its six state jurisdictions for purposes of establishing its retail rates. As described in the Revised Protocol, the Company will continue to plan and operate its generation and transmission system on an integrated basis in a manner that achieves a least cost/least risk resource portfolio for all of its customers. The Revised Protocol describes regulatory policies which, if followed by all states on a long-term basis should afford Rocky Mountain Power a reasonable opportunity to recover all of its prudently incurred costs. McDougal, Di - 33 Rocky Mountain Power Summarize the allocation of costs using Revised Protocol. Generation and transmission costs are allocated to all jurisdictions. Plant is generally allocated using a System Generation (SG) factor which is weighted 75 percent to demand and 25 percent to energy. Generation and transmission O&M is also allocated on an SG factor. Distribution costs are generally directly assigned to each jurisdiction. The bulk of A&G costs and the costs of general and intangible plant are allocated based on each state s proportional share of plant investment. Please describe the information included in Tab 10 of this application. Tab 10 details the calculation of allocation factors and the corresponding allocation percentages used in this filing, consistent with the Revised Protocol allocation method. MEHC TRANSACTION COMMITMENTS Does the Company s application incorporate the commitments made as a condition ofthe Commission s approval ofMEHC's acquisition of PacifiCorp? Yes. The commitments made as a condition of the Commission s approval of MEHC's acquisition ofPacifiCorp (Case No. PAC-05-08) cover a broad range of benefits, including customer service, financial protection, Commission access to information, affiliate transactions, generation (including renewable resource and environmental issues), transmission projects, low-income and community programs, and corporate presence. All commitments directly impacting this application and the calculation of the Company s revenue requirement have been McDougal, Di - 34 Rocky Mountain Power taken into account in its preparation. Please summarize commitment 126 and how your filing incorporates this commitment. MEHC transaction commitment 126 states: MEHC and PacifiCorp commit to $142.5 million (total company amount) of offsetable rate credits as reflected in Appendix 2 and as described in the following Commitments I 27 through I 31. These rate credits will be reflected in rates on the effective date of new rates as determined by the Commission in a general rate case. The rate credits will terminate on December 31 , 2010, to the extent not previously offset, unless otherwise noted. The rate credits in Commitments I 27 and I 31 are subject to deferred accounting as specified therein. Where total company values are referenced, the amount allocated to Idaho will equal the Idaho-allocated amount using Commission-adopted allocation factors. This commitment references the detailed commitments 127 through 131 which are each discussed individually in my testimony and detailed in Exhibit No. 11. Commitment 127 regarding the West Valley lease is discussed above in the description of adjustment 5.3. Commitments 128 and 130 dealing with affiliate billings are addressed above in the description of adjustment 4.18. Commitment 131 dealing with the A&G cost commitment is addressed in adjustment 4.19. Please summarize commitment 129 and how your filing incorporates this commitment. MEHC transaction commitment 129 states: a) MEHC commits to use an existing, or form a new, captive insurance company to provide insurance coverage for PacifiCorp s operations. The costs of forming such captive will not be reflected in PacifiCorp regulated accounts, nor allocated directly or indirectly to PacifiCorp. Such captive shall be comparable in costs and services to that previously provided through ScottishPower s captive insurance company Dornoch. MEHC further commits that insurance costs incurred by PacifiCorp from the captive insurance company for equivalent coverage for calendar years 2006 through 2010, inclusive, will be no more than $7.4 million (total McDougal, Di - 35 Rocky Mountain Power company). Oregon Commission Staff has valued the potential increase in PacifiCorp s total company revenue requirement from the loss of ScottishPower s captive insurance affiliate as $4.3 million annually, which shall be the amount of the total company rate credit. This commitment expires on December 31 2010. b) This commitment is offsetable ifPacifiCorp demonstrates to the Commission s satisfaction, in the context of a general rate case, the costs included in PacifiCorp s rates for such insurance coverage are not more than $7.4 million (total company). MEHC formed a new captive insurance company called MEHC Insurance Services Limited on March 21 , 2006, to comply with this commitment. The costs associated with this newMEHC insurance coverage from March 21 , 2006, to December 31 , 2006, are as follows: Account Description 548522 Captive Property Insurance 548523 Captive Liability Insurance Amount $ 4,468 565 $ 1 276,086 $ 5 744 651 x 365/285 $ 7,357 184 Annualize Mar 21 - Dec 31 The $5 744 651 represents the total insurance payments after the MEHC transaction close. Since this was only for 285 days, the number is annualized to compare against the $7.4 million commitment. Since the annualized insurance cost is less than $7.4 million, no adjustment is necessary. DEFERRAL ACCOUNTING Please summarize the accounting deferrals included in this filing. The following accounting deferrals are included in this filing: GRID West Loan (page 4.15; Case No. PAC-06-03) MEHC Rate Credits (pages 4., 4.19, and 5.3; Case No. PAC-06-05) MEHC Transition Savings (page 4.17; Case No. PAC-06-11) Powerdale Hydroelectric Facility (page 8.12; Case No. PAC-07-04) McDougal, Di - 36 Rocky Mountain Power Where available, the Company has reflected the deferral according to the Commission Order. The Company respectfully requests the Commission recognize the ratemaking treatment for each of the deferrals. The Company also requests the Commission issue its Order specifying that new rates reflect the MEHC transaction rate credits (i.e. commitment 126, including the West Valley lease, affiliate billings, and the A&G cost commitment) in order for the Company to discontinue the monthly deferral of the agreed upon amounts and officially satisfy the related commitment. In that case, the Company s next general rate case will reflect the return of the accumulated deferred balances to its customers. Does this conclude your testimony? Yes. McDougal, Di - 37 Rocky Mountain Power