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HomeMy WebLinkAbout20190415Annis Direct.pdfBEFORE THE ]DAHO PUBL]C UTIL]T]ES COMM]SS]ON i..i: il ; lV;.l F{{ :'L ,'r. I rJ r ii 1. wl CASE NO. IPC-E-I9_76 IN THE MATTER OF THE APPL]CATION OE TDAHO POWER COMPANY FOR AUTHORITY TO ]MPLEMENT POWER COST ADJUSTMENT (*PCA") RATES FOR ELECTR]C SERVICE FROM JUNE l, 20L9, THROUGH MAY 31, 2020. ]DAHO POWER COMPANY D]RECT TESTIMONY OF MARK A. ANNIS 1 2 3 4 5 6 1 B 9 Pl-ease state your name, business address, and present position "Company"). with Idaho Power Company ("Idaho Power" or A. My name is Mark A. Annis. My business address is 7221 West Idaho Street, Boise, Idaho 83102. I am employed by Idaho Power as a Senior Regulatory Analyst in the Regulatory Affairs Department. O. Please describe your educational- background. A. I earned a Bache1or of Arts degree in Business Administration (accounting emphasis) from the University of South Dakota in May 1984. Al-so that year, I passed the Uniform Certified Public Accounting (*CPA") exam and am currently a l-icensed CPA in the state of Idaho. I have al-so attended electric utilit.y ratemaking and finance courses, including "Introduction to Rate Design and Cost of Service" presented by Electric Utilities Consultants, Inc. O. Please describe your work experJ-ence with Idaho Power. A. I began my employment with Idaho Power in 1991 in the Company's Finance Department as an Accountant If, where I performed a variety of general and corporate accounting duties, with a focus on external reportlng and accounting research. Over the next 18 years, I hel-d several- other positions within the Einance Department, including Business Analyst II, Technical- Research ANNIS, DI Idaho Power 1 Company 10 tt t2 13 74 15 t6 l1 1B 79 20 27 22 23 24 25 1 2 3 4 5 6 1 B 9 Coordinator, External Reporting Team Leader, and Financial Reporting and Accounting Research Manager. fn these positions, I was responsible for researching accounting policy issues and implementing new accounting standards, including Federal- Energy Regulatory Commi-ssion (*FERC") accounting and reporting issues, and the completion of the Company's quarterly and annual reports f1led with the Securitj-es and Exchange Commission and EERC. 10 In May 20L6, I accepted a position Revenue Manager in the Finance Department. position, I acted as a l-iaison between the as the Budget and In this 11 Regulatory 1,2 Affairs and Einance Departments, as well as overseeing 13 aspects of the Company's budgeting processes. 74 In March 20L7, I went on a temporary duty assignment 15 1n the Regulatory Affairs Department and, in March 20L8, I 16 transitioned full-time to the Regulatory Affaj-rs Department 11 as a Senior Regulatory Analyst. As a Regulatory Ana1yst, I 18 provide support for the Company's varj-ous regulatory 79 activities, including regulatory ratemaking and compl-iance 20 filings. 21, O. What is the Company requesting in this case? 22 A. The Company is requestj-ng approval of its 23 2019-2020 Power Cost Adjustment ("PCA") rates to become 24 effective June l, 2079. If approved, the 201,9-2020 PCA 25 ANNI S, Idaho DI Power 2 Company 1 2 3 4 5 6 1 8 9 wil-l- resul-t in a decrease in total billed revenue of approximately $50.1 mil1ion, ot negative 4.34 percent. O. How is your testimony organized? A. My testimony consists of four sections. fn the first section, I will- provide an overview of the PCA. In the second section, I will detail- the 2079-2020 PCA amount, contributing to this of the 2019-2020 PCA identify and discuss the main factors amount, and present the quantification rates to become effective June t, 20L9. 10 sectj-on, I will discuss additional PCA components related 11 to revenue sharing and tax section of my testimony, I impact of the 2019-2020 PCA In the third reform benefits. fn the flnal wiII detail the net customer 13 rates if approved as filed. L4 I. PCA OVERVIEW 15 O What is the purpose of the PCA and how does 1,6 the mechanism function? t1 The PCA is a rate mechanism that quantifies 18 and tracks annual- differences between actual Net Power t9 Supply of NPSE Expenses (*NPSE") and the normal-ized or "base level" 20 recovered in the Company's base rates,resulting in on June 1.2L a credit or surcharge 72 22 The PCA mechanism uses that is updated a 12-month test annually period of April a forecast A 23 through March (*PCA Year") and includes 24 and a true-up component ("True-Up"). The difference between the component forecast ANNIS, DI Idaho Power 3 Company 25 component represents the 1 Company's NPSE forecast from the March Operating Pl-an and 2 base l-evel NPSE recovered in the Company's base rates. The 3 True-Up j-ncludes a backward-looking tracking of differences 4 between the prior PCA year's forecast and actual NPSE 5 incurred by the Company. The True-Up contains a second 6 component that tracks the col-l-ection of the prior year's 7 True-Up amount, referred to as the "True-Up of the True- B up." 9 With the exception of Public Utility Regulatory 10 Polj-cies Act of 1978 ('PURPA") expenses and demand response 11 j-ncentive payments, the PCA allows the Company to pass 12 through to customers 95 percent of the annual differences 13 in actual- NPSE as compared with base l-evel- NPSE, whether 14 positive or negative. With respect to PURPA expenses and 15 demand response incentive payments, as actual- annual L6 expenses deviate from base l-evel- NPSE, the Company i-s Ll allowed t.o pass through 100 percent of the dj-fference for 18 recovery or credit through the PCA. The PCA is also the 79 rate mechanism used by the Company to provide customer 20 benefits resulting from the revenue sharing mechanism Utilities Commission2t approved by the Idaho Publ-ic ))("Commission") in Order No. 33149 and from tax reform benefits approved in Order No. 34077. O. What are the components of the PCA base l-evel 23 24 ANNTS, DI Idaho Power 4 Company 25 NPSE? 1 2 3 4 5 6 1 I 9 The PCA base l-evel- NPSE includes the following 536, 555, EERC accounts: Account 501, Water for Power; Account 541, Purchased Power; Account 565, FueI (coal-) ; Account Fuel- (gas ) ; Transmission Account of Electricity by Others; and Account 44'l , Sal-es for Resale (typically referred to as surplus sales). The PCA base level-expense component for FERC of both PURPA and non-PURPAAccount 555 incl-udes costs (market) purchases. Per Order No. 32426,the Company demand response10 adjusts FERC Account 555 to also include 11 incentive payments that who participate in any programs. the Company provides to customers L2 of its three demand response 13 74 rr. 20L9-2020 PCA 15 What is the total PCA collection that woul-d 76 result under the 2079-2020 PCA rates proposed by the 1,1 Company in this case? 1B A The total- PCA colfection that would resuft 19 under the 2019-2020 PCA rates proposed in this case is 20 $18.7 mill-ion. This represents 27 PCA revenue of $50.1 million for a decrease in total billed the upcoming year, a 22 decrease of 13 percent in the PCA 23 A. PCA Forecast. 24 O What is the Company's determlnation of the 25 system-1evel- difference between currently approved base ANNIS, Idaho DI Power 5 Company 1 2 3 4 5 6 1 U 9 l-evel- NPSE1 and the forecast of NPSE for the 201,9-2020 PCA Year? A. The system-Ieve1 forecast of NPSE for the 20L9-2020 PCA Year is $394,288,921, which is $88,604,058 higher than the currently approved base l-evel- NPSE of $305,684,869. TabIe 1 below presents the system-Ievel differences between currently approved base l-evel- NPSE and the forecast of NPSE for the 2019-2020 PCA Year by FERC account. O What is the basis for the forecast of NPSE for the 2019-2020 PCA Year? A The forecast of NPSE for the 20L9-2020 PCA Year is based on the Company's March 28, 20L9, Operatj-ng Plan. t In the l"Iatter of the Application of ldaho Power Company for Authority to EstabLish a New Base Levef of Net Power SuppTy Expense, Case No. IPC-E-13-20, Order No. 33000 (March 21, 2074). 10 11 !2 13 74 15 75 ANN]S, DI Idaho Power 6 Company Table 1 20t9-2020 PCA FORECAST FERC Account Base NPSE DifferenceForecastLine No. unt 501, Coal unt 536, Water for Power unt 547, Other Fuel unt 555, Purchased Power Non-PURPA 100% Sharins Accounts Account 555, PURPA Account 555, Demand Response lncentives Total 58,448,009 7 698 153 133,8s3,869 265 792,307,878 746,63t,692 s 0 44,723,759 62,039,274 5,319,681 38,128,s72 (2,380,s97) 11,356,196 (s67,319) (136,2741 s 194,s8s,3s1 s 34,006,616 Account 565, 3rd Party Transmission Account 2147, Surplus Sales s 108,s03,180 s 2,380,s97 33,367,s63 62,606,s93 5,455,955 s 160,s78,73s 7 2 3 4 5 5 7 8 9 1 2 3 4 5 6 1 U 9 O. How is the NPSE forecast developed for the Company' s Operating Pl-an? A. The Operating Plan is prepared monthly and represents a forecast of the Company's monthly NPSE for the following 18-month period; however, for the PCA, the Company includes only the 12 months that correspond to the PCA Year. The Operating Plan is developed by simulating the dispatch of the Company's generation resources for each month, segmented by heavy load and light load hours. The dispatch considers a current forecast of forward market energy prices, available hydro generatj-on, coal and natural gas prices, and any exj-sting hedge transactions. The system l-oad forecast is then analyzed agai-nst the resultlng monthly heavy load and light load dispatch to determine a monthly l-oad and resource bal-ance. Any identified resource deficiency is assumed to be filIed with market energy purchases or natural- gas to fuel Langley Gu1ch power plant ("Lang1ey Gu1ch"), based on economics and avail-abl-e generating capacity at Langley Gul-ch. Economically dispatched generation above the system l-oad forecast represents surplus energy sales. The forecast of monthly NPSE and generation for the 2019-2020 PCA Yearr dS determined in the Company's March 28, 201,9, Operating P1an, is provided in Exhibit No. 1. ANNIS, Idaho 10 11 72 13 t4 15 76 71 18 t9 20 2t 22 23 24 25 DI Power 1 Company 1 2 3 4 5 6 1 I 9 How does the Company's forecast of NPSE for the 20L9-2020 PCA compare to the forecast from last year's PCA? Table 2 bel-ow compares O PCA forecast NPSE to last year's PCA account. As detailed in this year's 20L9-2020 forecast by FERC the PCA forecast on a PCA Year is A this tabIe, the 2079-2020total system basis $394 ,288,921, which forecast amount of for is $8,786,346 lower than last year's $403,075,213. Table 2 PCA Forecast Line No. 2018-2019 Forecast 20L9-2020 ForecastFERC Account Difference 9 t 2 3 4 5 6 7 8 5 t2s,477,sos S 146,631,692 5 21,Ls4,L87 Total PCA Forecast s s s 7 7,1s 7 s7 unt 501, Coal nt 555, Purchased Power Non-PURPA 60s, 100% Sharing Accounts Account 555, PURPA Account 555, Demand Response lncentives 0 37,609,237 67,654,802 5,435,404 0 44,723,759 62,039,274 5,319,681 185,0r.9,923 t92,301,,878 7,28L,955 0 Account 565, 3rd Party Transmission Account 447, Surplus Sales unt 536, Water for Power unt547, Other Fuel 0 7,114,522 (s,61s,s28) {.L75,724) 10 11 !2 13 14 15 76 71 O.What general concl-usions can be drawn from the informati-on contained in Table 2? A When viewed by category, the 95 percent $16. 1 millionsharlng accounts have decreased approximately from l-ast year's forecast, whil-e the 100 percent sharing accounts have increased approximately $7.3 mil-lion over last year's forecast. ANNIS, Idaho DT Power 8 Company 1 Q. What factors are contributing to the major 2 differences presented in Table 2? 3 A. Due to the impact of higher electric market 4 prj-ces, the Company expects to j-ncrease coal--fired 5 generation, both to economj-ca1ly serve load as well- as to 6 make economic off-system sal-es. The Company expects that 7 market purchases of power wil-l decrease due to the higher 8 costs. Additionally, PURPA expense is expected to increase 9 as compared with l-ast year. 10 O. Pl-ease elaborate on the changes in the 95 11 percent sharing accounts for this year's forecast as 12 compared with l-ast year' s f orecast. 13 A. As mentioned prevj-ously, the lncrease in L4 electric market prices is impacting the Company's forecast 15 of coal fuel expense, ds well as market purchased power 16 expense and surplus sales revenue. L7 For the 2079-2020 PCA Year, the average forecast 18 market purchase price is $35.23 per megawatt-hour ("MWh"), 19 as compared with $21.82 tn last year's PCA forecast. Due 20 to rising market prices, the Company's use of coal--fired 2l generati-on is expected to j-ncrease, both to serve load and 22 to make economic surplus sal-es. Coal fuel expense is 23 expected to increase 1,1 percent as compared to last year's 24 forecast, from $125,4'l'7,505 to $146,63\,592. 25 ANNIS, DI Idaho Power 9 Company 1 2 3 4 5 6 1 B 9 The increase in market prices is forecast to reduce the Company's use of non-PURPA purchased power, resulting in a $5r 615,528, or 8 percent, decrease as compared with last year's forecast. Non-PURPA purchase power expense includes power purchase agreements ("PPA") as well- as market power purchases. Eor the 2079-2020 PCA Year, PPA expense is expected to increase by $!,149,215. At the same tj-me,surplus sales revenues are percent as compared with lastexpected to year, from i-ncrease 151 10 $25,523,295 to $64,729,054. Eor the 2019-2020 11 PCA Year, the average forecast market sal-es price is $35.84 12 per MWh compared with $16.77 last year. 13 Fina1ly, mainly due to the increase in natural gas 14 prices, forecast fuel expense at the Company's natural gas 15 plants increased $7,\74,522, or about 19 percent, as 76 compared to l-ast year's forecast. The average per-unit tl cost of natural- gas generation is $23.04 per MWh compared 18 with $19.79 per MWh last year, a 16 percent j-ncrease. 19 0. What is drlving the increase j-n natural- gas 20 prices and market prices? 27 On October B, 22 23 24 A Pipeline suffered a pipeline in Brj-tish natural gas supply the first few days 2018, Enbridge's Westcoast of its 36-inch diameterfailure Col-umbia. This pipeline is a major source for the Pacific Northwest. In after this j-ncident, there were no ANNIS, DT Idaho Power 10 Company 25 1 natural gas imports from Canada at the Sumas, Washington, 2 hub. This situation caused utilities in the Pacific 3 Northwest to rely heavily on gas in storage to meet winter 4 demand. Although imports were restored after those first 5 few days, they were and continue to be limited. The 6 Enbridge Westcoast Pipeline is expected to have severa1 7 planned outages during 2079 in order to restore the 8 pipeline to 100 percent del-iverability; the pipel-ine is 9 expected to be fully restored and returned to 100 percent 10 deliverability by October 2019. 11 The combination of reduced imports from Canada, Iow L2 storage inventory levels, and l-ate winter col-d temperatures 13 have pushed prices and vol-atility of naturaf gas delivered 14 west of the Columbia River Gorge along the Washington- 1-5 Oregon border to high levels. This vol-atility also impacts 76 regional electric market prices. O. What factors are contributing the 100 percent sharing accounts? A. Forecast PURPA costs increase 71 to the change in 1B 79 by $1,281,955 as 20 2t 22 23 compared with while forecast change. O 24 expense? 25 last year's forecast, a 4 percent increase, payments did notdemand response incentive What is driving the increase in forecast PURPA ANNTS, Df Idaho Power 11 Company 1 2 3 4 5 6 1 I A. The increase in forecast PURPA expense is related to j-ncreased generatlon, as well as price escalation in PURPA contracts. Table 3 below details changes between last year's PCA forecast and this year's PCA forecast with respect to forecasted generation in MWh. As shown in Tab1e 3, PURPA generation is anticipated to increase by 60,908 MWh, or 2 percent, as compared with l-ast year's PCA forecast. O. What other general conclusions can be drawn from the information in Tabl-e 3? A. Hydro generation is expected to decrease by 360,158 MWh, or 5 percent, from last year's forecast. The decrease in expected hydro generation i-s being met primarily with increased coal-fired generation, which 1s also displacing non-PURPA (market) power purchases. As 9 10 11 72 13 14 15 ANNTS, Idaho DI Power L2 Company PCA Forecart line No. 2018-2019 Forecast 20192020 ForecastFERC Account Difference 7 8 1 5 6 2 3 4 7,902.511 7,542,353 Total Ceneration 17,763,010 17,897,990 Hydro 134,S0 257 728 728 14,851,190 14,935,262 74,07295% Sharing Accounts nt 555, Purchased Power Non-PURPA 100% Accounts nt 555, PURPA Total load unt &7,Surplus Sales 3,473,907 1,900,545 4,477,L77 t,947,257 t,0o3,270 40,712 Account 501, Coal Account 547, Other Fuel 76 1 2 3 4 5 5 1 B 9 compared with l-ast year's increases 1, 003,210 MWh, power purchases decreases forecast, coal-fired generation non-PURPAor 29 percent, 609,152 MWh, while or approximately 38 percent. The increase in market prices is also contributing to the increase in coal generation to take advantage of opportunities to economically dispatch the Company's coal plants for surplus sales. Consequently, surplus sales volumes i-ncrease 18 percent, from L,522,082 MWh to 10 1,7 89 ,39'l O. generation A. MWh, compared with last What is causing the of 360,158 MWh? The year's forecast. decrease in expected hydro11 L2 13 15 14 primarily due to L6 conditions for this year's last year's forecast. The 23 decrease i-n expected hyd l-ess favorable reservoir PCA forecast as ro generation is storage i compared with Pl-an used in thisMarch Operatlng L1 year's PCA demonstrates that available storage in the 11 18 reservoirs above Brownlee Reservoir ("Brownlee") is 110 79 percent of normal- and at 14 percent of Operating normal- and capacity, compared 20 with last year's 2078 March Plan, in which 27 storage was 725 percent of capacity. Additionally, this at 84 percent of 22 year's PCA forecast reflects 24 lower projected inflows Pl-an used in this year's into Brownlee. The March Operating PCA forecast projects April ANNIS, DI Idaho Power 13 Company 25 1 2 3 4 q 6 1 B 9 through ( "MAE" ) year's inflows July inflows into Brownlee of 5.0 million acre-feet as compared with 5. 1 MAF used to determine l-ast percent. Expected last year's PCA 10 PCA forecast, a decrease of 2 into Brownfee were higher for forecast because of the stronger Brownlee, releases reservoir storage condj-tions upstream of which resulted in a forecast for increased from upstream reservoj-r projects that would flow into Brownl-ee. Snowpack conditions in the Upper Snake River Basin, which directly impact stream flows at Mil-ner Dam and, subsequently, through the maSority of Idaho Power's hydroelectric plants, were stronger for l-ast year's PCA forecast as compared with this year. The combination of reservoir storage and Upper Snake River snowpack led t.o a larger Brownl-ee inflow forecast and overall hydrogeneration forecast in last year's PCA forecast as compared with this year. O. How are the forecasted NPSE differences presented in Table 1 used to determine the 2019-2020 PCA forecast component to be collected from Idaho customers? A. The 2019-2020 PCA forecast component refl-ects the Idaho jurisdictional share of the forecasted NPSE differences presented in Table L, adjusted for the PCA sharing provisions. The Idaho jurisdictional- share of the forecast NPSE differences is determined by applying a ratio of forecast firm Idaho jurisdictional sales to forecast 11 72 13 74 1trIJ L6 L1 1B 19 20 27 22 23 24 ANNTS, DI Idaho Power L4 Company 25 1 firm system-Ievel sales to the system-1evel NPSE 2 differences. 3 Q. What is the Company's forecast of system-Ievel 4 firm sales and Idaho jurisdictional- firm sales for the 5 20t9-2020 PCA Year? 6 A. The system-level- firm sal-es forecast is 7 L4,859,780 MWh, with Idaho jurisdlctional firm sales of 8 1 4 ,1,'72,516 MWh, or 95. 38 percent of the system level-. 9 Q. What is the Company's determination of the 10 20L9-2020 PCA forecast component to be collected from Idaho 11 customers? 12 A. The 20L9-2020 PCA forecast component to be 13 col1ected from Idaho customers is $82,'106,1L5. Table 4 74 below presents the determinatj-on of the 2019-2020 PCA 15 forecast component by individual PCA expense and revenue L6 category. L1 ANNIS, DI Idaho Power 15 Company Table 4 2079-2020 PCA FORECAST Line No. Difference from BaseFERC Account ldaho Allocation Difference After Sha 7 2 3 4 5 6 7 8 9 100% Sharins Accounts Account 555, PURPA Account 555, Demand Response lncentives Total 775s 34,006,615 32,305,296 30,812,252 58,448,009 58,448,009 55,745,030 Account 447, Surplus Sales unt 565, 3rd Party Transmission Sh nt 555, Purchased Power Non-PURPA (From Table 1) S 38,128,512 S (2,380,597) 11,356,196 (567,319) (735,274l| 36,222,086 s (2,267,5671 10,788,386 (538,953) {.129,4671 34,545,964 (2,156,9791 70,289,467 (514,028) (123,474l' unt 501, Coal unt 535, Water for Power unt 547, Other Fuel 1 2 3 4 5 6 1 U 9 B. True-Up and True-Up of the True-Up. o True-Up? A What is this year's quantification of the The True-Up portion of the PCA is the deferral expense report, attached hereto as 2. This report compares actual NPSE amounts to cost col-l-ections monthly, with the differences as a deferral balance. The balance at the end detai-l-ed 1n Exhibit No. actual- power accumulated of March 10 2078, with j-nterest shown on row 104 of negative $53, 933,956, ds 2. The approximate a refund due to customers applied, was Exhibit No. 11 72 negative in this $54 million represents year's PCA True-Up. O. To accumufation of what factors do you attribute the the approximate negative $54 million deferral balance? A. The approxi-mate negative $54 million deferral- bal-ance was primarily driven by higher than forecast surplus sales and natural gas hedging activities. 13 t4 15 t6 t1 1B 79 Actual surplus sales 20 totaled 2,l82,B2B MWh,year than2I l-ast year's forecast of 24 vol-umes for the 20].8-20L9 PCA whlch was 7,260 ,'l 46 MWh more L,522,082 MWh, reflecting an forecast and actual-. The value22 83 percent increase between 23 of surplus sales was also higher than expected, with an $36.50 per MWhaverage actual market sales price compared with the forecast market of sal-es price of $16.77 per ANNIS, D] Idaho Power 76 Company 25 1 2 3 4 5 6 1 U 9 MWh. This resulted in actual surplus $101,5'16,987, ds shown on line 25 of was 298 percent higher than expected. The increase in surplus sales primarily through increased economj-c 13 increase over forecast. The i-ncrease in L4 was due in part to a water fease that the 15 into in 2018. 76 11 generatj-on, as wel-I as higher than forecast hydro generation. Actual coal generation totaled 3,798,4'77 MWh, which was 9 percent higher than forecast, and actual- coal- fuel expense was $130,865,930, which was approximately 4 percent higher than forecast. Actual hydro generation for, the 2018-201,9 PCA Year was 8,057,097 MWh, which was 154,586 72 MWh more than the forecast of 1,902,511 MWh, a 2 percent sal-es revenue of Exhlbit No. 2, which vo]umes was achieved dispatch of coal-fired hydro generation Company entered 10 t1 O. entered into A. agreements to supplemental- 18 19 20 2l acre-feet and were 22 cost of $2, 450, 000, Z5 24 Please explain the water lease the Company in 2078. In 20L8, Idaho Power entered into two purchase water from the Water District 1 rental poo1. The agreements total-ed priced at as shown $3s on per acre foot for line 26 of Exhibit 70,000 a total No. 2. The water flowed through Idaho M1J-ner Dam from JuIy 31, 20L8, Power's system beginning at through August L1 , 2078. ANNIS, DI L] Idaho Power Company 25 1 2 3 4 5 6 7 I 9 O. generation? A. How did the water l-ease impact hydro Company estimated that the actual daily water f1ow, the hydro generation from the water lease total-ed 58,320 MWh, resulting in a price of approximately $42.00 per MWh. O. Did the water lease expense and associated increase in hydro generation benefit customers? A. Yes. During the period of f1ow, daily market prices ranged from $35.49 per MWh during light l-oad hours to $307.52 per MWh during heavy l-oad hours. Idaho Power was able to minimize market purchases during this tlme by using the leased water and running additional- water through the Hel-l-s Canyon Complex. The purchase of leased water at $42.00 per MWh compared favorably with the average price paid for market purchases during the month, which was approximateJ-y $74. BB per MWh. This additj-onal hydro generation al-so contributed to Based on 10 11 72 13 74 15 t6 L1 1B 27 24 19 Idaho Power's ability to sell- into high-priced hours to the 20 of customers. The average this tj-me was $90.63 per MWh price for market sales , compared to the cost 22 leased water at $42.00 per MWh, resulting in net 23 from surplus O. How did the Company benefit from natural gas 25 hedging activitj-es during the 2078-2079 PCA Year? benefit during of the revenue sal-es. ANNIS, DI Idaho Power 1B Company 1 A. As mentioned previously, the Enbridge 2 Westcoast Pipeline explosion that occurred in October 20LB 3 pushed prices and vol-atil-ity of natural- gas in the Pacific 4 Northwest to extremely high levels. Because Idaho Power 5 hedges most of its winter natura1 gas supply in advance 6 with derivative products tied to the Sumas hub, savings 7 were realized by procuring physical supply from the A1berta 8 and Rocky Mountain regions. Col-d snaps during the winter 9 of 2018-2079 caused signifi-cant price differential-s across l-0 the region. These spreads resul-ted in Idaho Power 11 collecting high Sumas prices from its hedges whil-e 12 purchasing physical supplies at much lower prices, which 13 resulted in savings of more than $25 million this winter 14 for Idaho Power customers. 15 u Were there any items included 76 to actual NPSE i-ncurred in this year's during theTrue-Up in addition April 201,8 through A. Yes. t7 March 2079 period? 1B Per Commission Order No. 34100, Idaho 79 Power incl-uded its actual- costs of Western Energy fmbalance 20 Market ("EfM") participation for April 2018 through March 27 2019 in the True-Up. Benefits associated with EIM 22 participation are embedded in actual NPSE experienced over 23 that same period. 24 25 ANN]S, DI Idaho Power t9 Company 1 2 3 4 5 6 1 B 9 O. Please summarize the conditions of Order No. 34100 as they pertain to EIM cost recovery through the 2079 PCA. A. Per the terms of the settlement stipulation (*EIM Stipulation") approved by Order No. 34100, Idaho Power agreed to lncl-ude an EIM-related monthly revenue requirement in its monthly PCA deferral calculation based on actual- EIM particj-pation costs commencj-ng April 7, 20tB . Company afso agreed to 10 to ElM-related revenue requirement 11 PCA deferral equal to annual EfM benefits 72 as reported by the California Independent System Operator 13 ('CAISO") for the corresponding period. 74 O. fs the EIM-related revenue requirement 15 incl-uded in the April 20tB through March 2019 PCA deferral- L6 under the soft cap of annual- CAISO-reported benefits for 11 that same period? 18 A. Yes. For the April 2018 through March 2019 L9 period, EIM-rel-ated revenue requirement totaled $3 million, 20 whil-e CAfSO reported EIM benefits specific to fdaho Power 2l of $27 mil-l-ion from April through December (CAfSO's first 22 quarter 2019 report has not yet been published). Therefore, 23 the Company's EIM-related revenue requirement is l-ess than 24 the soft cap agreed to in the EIM Stipulation. 25 Through apply a incl-uded t.he EIM Stipulation, the soft cap in the ANNIS, DI Idaho Power 20 Company 1 2 3 4 5 6 1 9 O. Does Idaho Power belj-eve the EIM has provided net benefits to customers since joining in April 20tB? A. Yes. Whil-e Idaho Power believes the CAISO benefit cal-cul-ati-on overstates estimated benefi-ts to Idaho Power's system, the Company believes customers have real-ized signif icant net benef its s j-nce the Company's entry into the EIM in April 2018. Idaho Power has been analyzing its EIM benefits. In its analysis, the Company has noted several- modifications and adjustments to CAISO's published EIM benefits reports that would be necessary to accurately measure such benefits. Based on preliminary analysis, the 10 11 t2 13 t4 Company believes March 2079 ranged be noted that in benefits achieved between April between $10 and $15 mil-l-ion. 2078 and It should 15 Power wil-l- be preparing a report describing the costs and 76 benefits of EIM participation based on experience gained in l1 its first full compliance with Order No. 33106, Idaho of participation, which the Companyyear in18 expects to file Case No. IPC-E-76-79 on or before May t9 24, 20L9. 20 O. Did the Company calculate the Sales Based 2t Adjustment ("SBA") per the terms of the settl-ement 22 stipulation approved in Order No. 33307 in Case No. 23 rPC-E-15-15? 24 A. Yes. The Company's deferral- report provided 25 as Exhibit No. 2 refl-ects the SBA per the methodology ANNTS, Dr 2L Idaho Power Company 1 2 3 4 5 6 't a 9 approved in Case No. IPC-E-15-15. Beginning on line 10 of Exhibit No. 2, the Company cal-culates the SBA using actual Idaho jurisdictional billing month sal-es. O. What is this year's True-Up A. This year's True-Up of the a credit to customers of $10,09'7,724, as of Exhi-bit No. 2. of the True-Up? True-Up balance is shown on row 124 What is the combined effect of the True-Up and the True-Up of the True-Up in this year's PCA? True-Up for the last PCA compared with this year's change of $43,139,208. Year was negative $20,89L,812, as amount of negative $54,031,080, a O 10 A. The sum of the negative $54 mill-ion associated 11 with the True-Up and the negative $10 mil-lion associated 72 with the True-Up of the True-Up represents an approxi-mate 13 $64 mil-lion credit to customers. 14 O. How does this year's combined True-Up and the 15 True-Up of the True-Up compare to last year's amount? 16 A. The combined True-Up and the True-Up of the 71 1B 79 20 C. PCA Rate Determination. 2! O. How j-s the rate for the forecast portion of 22 the PCA for April 201,9 through March 2020 determined? 23 A. The rate for the forecast portion of the PCA 24 is equal to between the the sum of (1) 95 percent of the dj-fference non-PURPA expenses quantified in the Operating ANNTS, Dr Idaho Power 22 Company 25 1 2 3 4 trJ 6 1 q 9 Pl-an and those quantif ied in the Company's l-ast approved update of NPSE, firm sales for divlded by the Company's forecast of system June L, 20L9, through May 37, 2020 ("System- level Sales Forecast"); and (2) 100 percent of the difference between PURPA-related expenses quantified in the Operating Plan and those quantified in the Company's last approved update of NPSE, divided by the Company's System- level Sal-es Forecast; and (3) 100 percent of the difference between the Idaho jurisdictional- demand response j-ncentive payments quantified in the Operating Plan and those quantified in the Company's l-ast approved update of NPSE, divided by the forecast of Idaho jurisdictional firm sales for June 7, 2079, through May 31, 2020. O. What is the rate for the forecast portion of the PCA for April 201-9 through March 2020? A. The rate for non-PURPA expenses is 0.2714 cents per kilowatt-hour ("kwh"), which is calculated by multiplying $34,006,6L6 from Table 1 by 95 percent and then dividing it by the System-level Sal-es Forecast of 74,859,7 80 MWh ( ($34,006 ,676 * 0.95) / 74,859,780) : $2.L1A/Mwh : 0.2714 cents/kwn) . The rate for PURPA expenses is 0.393 cents per kwh, which is calculated by dividing $58,448,009 from Table 1 by the L4,859,780 MWh ($S8,448,009 / U,859,180 MWh: $3.934lMWh: 0.3934 cents/kV{h). The rate for demand response incentive 10 11 72 13 74 15 t6 71 18 t9 20 27 22 23 24 ANNTS, DI fdaho Power 23 Company 25 1 payments is a negative 0.02'12 cents per kwh, which is 2 calcul-ated by dividing the negative $3,850,557 from Tabl-e 1 3 by the forecast of Idaho jurisdictional firm sal-es of 4 74,7'72,516 MWh (-$3,850,567 / 74,172,516 MWh: -$0.212/MWh 5 : -0.0212 cents/kwh). The forecast portion of the PCA rate 6 is 0.5836 cents per kwh, which is cal-cul-ated by adding the 7 non-PURPA expense of 0.271 4 cents' per kWh to the PURPA B expense of 0.3934 cents per kWh to the demand response 9 incentive payment of negative 0.0272 cents per kwh (0.2174 10 + 0.3934 + -0.0212 0.5836 cents/kwh) . 11 O. How did you compute this year's True-Up rate? L2 A. As shown in Exhibit No. 2, this year's True-Up 13 component of the PCA is approximately negative $54 million, 74 which, when divided by the Company's forecast of Idaho 15 jurisdictional- sal-es of L4,772,516 MWh, results in a rate 1,6 of negative 0.3806 cents per kwh (-$53,933,956 / 74,712,5'16 l7 -$3.806/MWh : -0.3806 cents/kwh) . 18 The True-Up of the True-Up rate is calculated by 19 dividing negative $10,097 ,724 (also from Exhibit No. 2) by 20 the forecast of fdaho jurisdictional safes of L4,1l2,576 21, MWh, which results in a rate of negative 0.0172 cents per 22 kwh (-$10,091 ,124 / L4,772,576 : -$0.71-2/Mwh : -0.0112 23 cents/kwh). 24 25 ANNIS, DI Idaho Power 24 Company 1 2 3 4 5 6 1 8 9 O. Does the quantified True-Up rate incl-ude the sales of Renewable Energy Certificates ("REC" or "RECs") and SuIfur Dioxide ("SOz") proceeds? A. Yes. The RECs and SOz proceeds are included in the Company's deferral- expense report, provj-ded as Exhibit No. 2, in lines 41 and 48 . Order No. 32002 issued on June IL, 2070, accepted for filing the Company's REC Management Plan, which passes the customers' share of REC beneflts back to customers through the PCA. Order No. 32434 issued on January L2, 2012, directed the Company to pass SOz proceeds through the PCA to help offset the Company's PCA deferral balance. O. What 1s the resulting PCA rate when you combine al-l- the PCA components described previously? A. The uniform PCA rate comprises (1) 0.5836 cents per kwh for the 20L9-2020 projected power cost of servj-ng firm loads under the current PCA methodology and 95 percent sharing, (2) the negative 0.3806 cents per kV{h for the 2078-20!9 True-Up portion of the PCA, and (3) the negative 0.0172 cents per kwh for the True-Up of the True- Up. The sum of these three components is a 0.1318 cents per kwh charge for all rate cl-asses. 10 11 t2 13 t4 15 16 L1 1B 79 20 27 22 23 24 ANNIS, DI Idaho Power 25 Company 25 1 ) 3 4 5 6 't 9 III. ADDITIONAI. RATE ADJUS${ENTS A. Revenue Shar O. When was the revenue sharing mechanism originally established? A. The revenue sharing mechanism was originally established in Case No. IPC-E-O9-30 and approved in Order No. 30978, effective for the years 2009-2071. The sharing mechanism was modified and extended for the revenue 10 2012-2014 in Order No. 32424 in Case No. IPC-E-17-22 years and was again modified and extended for the years 2015-2019 in Order No. 33149 in Case No. IPC-E-L4-L4. O. What are sharing mechanism? A. In Case the provisions of the current revenue No. IPC-E-74-74, the Company filed a 15 motion to approve a settlement stipulation (*2014 76 Stipulation") extending 71 modifications, through 18 The Commission approved 1,9 331,49. the sharing mechanism, with the end of the 201,9 fiscal year the 2074 Stipulation in Order No /t)Per the terms of the 2074 Stipulation, if the on Equity (*ROE") for the 11 t2 13 74 2L 22 Company's actual- year-end Idaho jurisdiction exceeds percent, all amounts up to ROE wiII be shared between Return 10 23 and including a 10.5 percent 24 customers and the Company on a 75 percent and 25 basis, respectively, to be provided as a rate 25 percent reduction to ANNI S, Idaho D] Power 26 Company 1 2 3 4 5 6 1 9 become effective at the If the Company's Idaho time of the subsequent year's PCA. jurisdictj-onal- ROE exceeds 10.5 excess of 10.5 percent wil-l- bepercent, shared 50 to become al-l- amounts in percent with Idaho customers as a rate reduction effective with the percent will an offset to account, and with the terms of A. depictlon of various ROE be shared with amounts in the 25 percent will- subsequent year's PCA, 25 Idaho customers in the form of Company's pension balancing be apportioned to the Company 10 regard to the amortization of Accumulated Deferred Investment Tax Credits ("ADITC"), the 2014 Stipulation allows the Company to accelerate the amortization of ADITC to achieve a maximum 9.5 percent Idaho jurisdictional- ROE if the Company's year-end actual resul-ts fal-l below that amount in any single year between 20L5 and 2019. The extension limits total cumulative accel-erated amortization of ADITC to $45 mill-ion over the 2015-2079 period, with no more than $25 million to be acceferated in a single year. O. Have you provided an exhibit that summarizes 11 t2 13 74 15 I6 71 1B 79 20 27 22 23 the current sharlng mechanism? Yes. Exhibit No. 3 contains a graphical the current sharing mechanism, detail-ing the thresholds and sharing provi-si-ons. 24 O. Did the revenue sharing mechanism resul-t in 25 any acti-on foll-owing the 2009-2071 fiscal- years? ANNTS, DI Idaho Power 21 Company 1 2 3 4 5 6 1 A Yes. The Company's earnings in each year from 20LL through 2075 resul-ted 1n revenue sharing wlth customers totaling offset in the PCA $127.2 miIlion, either as a direct rate or as an offset to amounts that would have otherwise been col-lected in rates. The Company's earnings in 2076 and 20L1 were below the revenue sh4rj-ng threshold. These amounts are detailed in Table 5 below. Table 5 2009-2017 Revenue Sharing line No.Revenue Sharing Component 2009-2011 20t2-20t4 20L5-20t7 L 2 3 4 5 6 7 Available ADITC For Use R0E Threshold 50-50 Sharing Th reshold 75-25 Sharing Th reshold Customer Benefits ($ Millions): Reduction to Rates Offset to Pension Balancing Account Total Customer Eenefits S45 Million 9.5Yo t0.5Yo N/A S45 Million 9.SYo 10.0% 105% S45 Million 95% N/A t0.0% 5 27.1 5 20.3 22.8 s 4t.8 3.2 0.0 S 47.4 5 70.6 s 3.2 Did the Company's year-end 2018 financial 10 results warrant any action related to the existing sharlng 11 per the terms of the 2074 Stipulation? 8 9 o agreement A.Yes.72 13 t4 15 results yj-eIded an percent, resultlng customers after tax The Company's year-end 2018 financial actual Idaho jurisdictional ROE of 1,0.27 in a revenue amount to be shared with gross-up of $5,024,562. 16 O. Did the Company use the same methodol-ogy to l7 determine the Idaho jurisdictj-onal- 2078 year-end ROE that 18 was used in prior PCA filings? 79 A. Yes. The methodology used to determine the 20 Company's Idaho jurisdlctional- 201,8 year-end ROE is ANNTS, DI Idaho Power 2B Company 1 2 3 4 5 6 1 B 9 O. appl j-cation A. calculation consistent with the methodol-ogy used for the year-end ROE the inception of the mechanism. have an exhi-bit demonstrating the determinations since Do you of this methodology? Exhibit No. 4 provi-des a of the Idaho jurisdictional ROE end 20tB financial- resul-ts util-izing the Commission- approved methodology from previous PCA fil-ings. O. What is the revenue sharing amount to be included in the 20L9-2020 PCA? A. As detailed in Exhibit No. 4, the 2018 Idaho jurisdictional ROE was 10.21 percent. As quantified on l-ine 63 of Exhibit No. 4, in 2078, the Company's earnings exceeded an Idaho jurisdictional ROE of 10 percent by $4,974,98'l . Per the terms of the 2074 Stipulation, 15 percent of the $4,914,987 should be shared with customers as a direct reduction to PCA rates effective June l, 2079. Yes. 10 step-by-step based on year- to the $4,914,98'l of $3,731,,240. to be 11 72 13 74 15 76 l1 18 t9 20 Applying yields a After tax the 15 percent sharing provi-sion customer-all-ocated sharing amount gross-up, the revenue sharing amount 2I applied to customer bills is $5,024,562. 22 How does the Company propose to allocate the 23 $5,024,562 revenue sharing to customer cl-asses? 24 A The Company proposes to allocate the revenue 25 sharing benefit to customer classes utilizing the same O ANNIS, Idaho DI Power 29 Company 1 2 3 4 5 6 1 U 9 methodology as in past cases; i.e., based on each cfass's proportional share of forecasted base rate revenues for the upcoming PCA rate effective year, which in this case is June L, 2079, through May 31, 2020. O. Have you provided an exhj-bit detailing the cl-ass allocation utilizinq this methodology? A. Yes. Exhibit No. 5 detail-s the cl-ass allocation displayed receives a 11 to current of the $5,024,562 revenue in column G of Exhibit No. decrease of approximately base revenues. sharing benefit. As 5, each customer cl-ass 0.48 percent rel-ative10 72 I How does the Company propose to incl-ude the 13 cl-ass-allocated revenue sharing benefits in rates? 74 A Except for the special contracts for Micron 15 L6 71 Technology, Inc., the U.S. Simplot Company-Pocatello, the cl-ass-allocated revenue Department of Energy, and J.R. Idaho Power proposes to include sharing benefi-ts on a cents- 2019 PCA rates effective June18 per-kWh basis applied to the t9 7, 2019, through May 3L, 2020. Col-umn F of Exhibit No. 5 contains the rates proposed for incl-usion in each cl-ass's PCA rate. O. What is the Company's proposal for providing revenue sharing benefits to its special contract customers? A. Consistent with the methodology used to share 2011,, 2072, 2073, 20L4, and 2015 revenues, the Company 20 27 )) )? 24 25 ANNIS, Idaho DI Power 30 Company 1 2 3 4 5 6 1 I 9 proposes to provide the special contract customers a flat dolIar-per-month credit in 72 equal portions to serve as a reduction to monthly invoices billed from June 2079 through tlay 2020. The total revenue sharing benefit allocated to each special contract customer is displayed in column E of Exhibit No. 5. O. Is the Company's rate design proposal for the 20LB revenue sharing benefits consistent with past-approved proposals ? A. Yes. 11 B. Tax Refor:m Benefits. 72 O. Are customers currently receiving tax reform 13 benefits through the PCA? 74 A. Yes. Pursuant to the settl-ement stipulation 15 approved by Order No. 34071 in Case No. GNR-U-18-01 ("Tax 76 Stipulation"), Idaho Power incl-uded $7,8L8,624 in tax 71 savings associated with the federal Tax Cuts and Jobs Act 18 of 2017 ("TCJA") as a credj-t to customers through the 79 Earnings Sharing component of the PCA for June l, 2078, 20 through May 31, 2079. 2L O. Will customers continue to receive a tax 22 reform benefit through this year's PCA? 23 A. Yes. Per the Tax Stipulation, Idaho Power 24 will- inc]ude $2,680,957 in tax savings as a credit to 25 customers through the Earnings Sharing component of the PCA 10 ANN] S, Idaho DI Power 31 Company 1 2 3 4 5 6 1 9 for June I, 2079, through May 31, tax reform benefit being reduced 2020.2 As a result of the from $7,818,624 to billed revenue is an to two components. in rates included associated with the $2,680,951 , increase of o. $7,878,624 A. this year's First, the a one-time the impact to $5,131 ,661 . Why did the to $2,680,951 current TCJA savings reduce from for this year's PCA? The reduction in TCJA benefits incl-uded i-n 10 PCA is the result of changes $7, 878,624 currently embedded rate reduction of $4,244,075 11 deferral of estimated tax savings incurred between January 72 and May 2078. Because the rate change resulting from the 13 Tax Stipulation did not occur until June l, 2078, parties 74 to the Tax Stipulation agreed that Idaho Power woufd credit 15 customers for the January through May 2018 estimated tax 76 savings as a one-time reduction to the PCA. l7 Second, per the terms of the Tax Stipulation, 18 parties agreed that customers woul-d receive a short-term 19 rate reduction associated with the regulatory Iag embedded 20 in the Company's Open Access Transmission Tariff ("OATT") 21, f ormula rate. Because the OATT 1s cal-cul-ated on an 22 historical basis, it wil-l- take approximately two years for 23 tax savings resulting from the TCJA to be fully reflected 2 In the Matter of the Investigation into the Impact of FederaL Tax Code Rerzjsions on Utifity Costs and Ratemaking, Case No. GNR-U-18- 01, Order No. 3401L, page 3 (May 31, 2018). ANNTS, Dr 32 Idaho Power Company 1 in OATT rates. Parties agreed in the Tax Stipulation that 2 Lax benefits that would eventually be passed through to 3 OATT customers woul-d be applied to retaj-l- rates in the 4 interim. Therefore, rates approved in the 20LB PCA 5 included an OATT-related benefit of $3,574,609, while the 6 2079 PCA incl-udes a partial-Iy phased down amount of 7 $2r680,951, resulting in a year-over-year rate increase of 8 $893,652. 9 In sum, removal of the one-ti-me January through May 10 20LB deferred benefit of $4,244,0L5 and the OATT benefit 11 phaseout of $893,652 from the $7,878,624 credit currently 12 included in rates yields the $2,680,957 tax-related 13 customer benefit incfuded in the 20L9 PCA Year. 1,4 O. How does the Company propose to al-l-ocate the 15 $2,680,957 in tax reform benefits to customer cl-asses? 16 A. Idaho Power will allocate the tax reform L7 benefits in the same manner as revenue sharing; i.e., based 18 on each cl-ass's proportional share of forecasted base rate L9 revenues for the upcoming PCA rate effective year, which j-s 20 June 7, 20L9, through May 31, 2020. The Company wil-l afso 2! inc]ude the cl-ass-a1l-ocated tax reform benefits 1n rates in 22 the same manner as revenue sharing, as described in the 23 previous section. 24 25 ANN]S, DI Idaho Power 33 Company 1 2 3 4 5 6 1 B 9 O. Has Idaho Power prepared an exhj-bit to demonstrate the revenue impact associated with tax reform benefits ? A. Yes. Exhibit No. 5 details the cl-ass all-ocation of the $2,680,951 revenue sharing benefit as weII as the rates proposed for i-ncl-usion in each class's PCA rate.3 IV. NET CUSTOMER TMPACT O. What is the revenue impact of the requested PCA rate when compared with PCA rates currently in effect? A. Attachment 2 to the Application filed contemporaneously with my testimony provides a detailed description of the overal-I revenue impact of this flling on each customer class. As shown in Attachment 2, applying the requested PCA rates to expected customer sales for the June 20L9 through NIay 2020 test year results in a PCA decrease of $50 . 1 mif l-ion. O. Have you prepared a table that detail-s the $50.1 mill-ion revenue impact by component? A. Yes. Tabl-e 6 below separates the $50. 1 2l million decrease into each component included in the 22 Company's proposed rates. 23 3 Special contract customers wiff receive a flat dolfar-per-monthcredit associated with tax reform beneflts in 12 equal portions to serve as a reduction to monthly invoices billed from June 2019 through May 2020. 10 11 t2 13 74 15 t6 L't 1B 79 ZU ANNIS, Idaho DI Power 34 Company 1 Because Table 5 contains the expected billed revenue impact to customers, the '2078-2079 PCA" column reflects approved 2018- 201.9 PCA rates applied to the June 2019 through May 2020 sales forecast, and will not tie to the specific dollar amounts approved in the 201,8 PCA a nd Tax Settlement filings. ' th" "ZO[}-ZOZ0 PCA" column reflects the Company's proposed rates applied to the June 2019 through May 2020 forecast, and may not tie exactly to the figures listed in the above testimony due to the rounding of rates to six digits. O. Have you prepared a includes the proposed PCA rates? A. Yes. Attachment 1 revised Schedule 55 and includes cl-ean and legislative formats. revised Schedul-e 55 that approve the The cal-culation of o. computation A. Company's computation of the PCA rates follows the Order Nos. 30715, 33749, 2020 PCA wil-l- result in a to the Application is a the proposed PCA rates in Shoufd the Commission approve the Company's of the PCA rates? Yes. The Commission should10 11 72 13 \4 71 the PCA rates. methodology and 33307. decrease in that was approved ln If approved, total- bl]led the 2019- revenue 15 of approximately $50.1 76 0 Does this million, or negative 4.34 percent conclude your testimony? ANN]S, Idaho D] Power 35 Company Table 5 Revenue lmpact by Component line No. Rate Component 2018-2019 PCA1 2019-2020 PCA2 Difference 1. 2 3 4 5 5 PCA Forecast PCA True-up PCA Total Revenue Sharing Tax reform S 89,499,819 S (.20,706,1341 82,771,!55 s (54,031,699) (6,788,664) (43,325,566) 68,793,68s t8,679,455 (5,024,5621 (2,580,9s7) (50,114,230) (5,024,5521 5,072,447(7,7s3,398) Total Revenue lmpact I 61.,W,287 S 10,973,936 S (50,055,351) 1B A Yes, it does. 2 3 4 5 6 1 B 9 1 2 3 4 5 6 1 x 9 ATTESTATION OF TESTIMONY STATE OF IDAHO ee County of Ada I, Mark A. Annis, havi-ng been duly sworn to testify truthfully, and based upon my personal knowledge, state the following: f am employed by Idaho Power Company as a Senior Regulatory Analyst in the Regulatory Affairs Department and am competent to be a witness in this proceeding. I declare under penalty of perjury of the l-aws of the state of Idaho that the foregoing pre-filed testimony and exhibits are true and correct to the best of my information and belief. DATED this 15th day of April 2079. 10 11 72 13 74 15 76 77 18 19 20 2t 22 23 24 April 2019. 25 26 2't 28 29 30 o- Mark Annis SUBSCRIBED AND SWORN to before me this 15th day of s. Notary Residi ic for Idaho ANNTS, Dr 36 Idaho Power Company ng at:Merldian Idaho My commission expires:02/04/2027 of 3 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. IPC-E-I9-16 IDAHO POWER COMPANY ANNIS, DI TESTIMONY EXHIBIT NO. 1 $upB:e @-t-l N- -- @- ddJ N- *- @- doa @- 6- O- o-r-a r- O_ O- @- N- N- o- o- @- @- N- O- o- 6- N- @- @- @- N- i- N- E i" acg,i d> 5Eo=oodo o . +-h t I sE+ 3 E =:i! r P P:o z 9_ 6aa - u )YEi EEE Exhibit No. 1 Case No. IPC-E-19-16 M. 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Annis, IPC Page 1 of 2 ;l I s *a hl 3-l I s a a dE o E z I s o q I E a d a q s s :: s i I s ( = I *s a s Pg.:i 5 9 o L=a l0 l€ IE lo t 6 . c6 I c c erI6'EET Ee Eo .9! s E s z a 9 9 E I o e 8 .Q !e E=6 x { ! 9 d E T 8 o EEEEEgEEEEEE t d E Exhibit No. 2 Case No. IPC-E-19-16 M. Annis, IPC Page 2 ol 2 ! F 8! 6 ? F F E 3 I il ;.E II l * I $ a a a s a I s s s 4 x6!-9 do 36 6s @. ScegEegt EP I E!o' po d 8. I a e a E o I E z q o !!6 ?IF g a E : ! ! @ ?g F i rli,t EIE D tl BEFORE THE IDAHO PUBLIC UTILITIES GOMMISSION GASE NO. IPC-E-I9-16 IDAHO POWER COMPANY ANNIS, DI TESTIMONY EXHIBIT NO.3 tr€E.(, A =, 'Eta= -o5L)e.Et .=or =, EiJffltr (Jm= P ^1 Z3 €€: 9".C oJ+t,y f3L \N(E_b9 E?c 2;o X9c o-xL (!v =u.c OE rr 6.:EoL(Jx(oF co E 6 OJ L;oLL(U oo EoPsf E Jt)U IuEa =l'r:rla -Eth.= lrc!l ,sE tr .9 (tCtrour{= <tE{^gE O)l[;Tvt=lftF(OaOetjf oO.As: -oO o<<.ts slt)t\l ;eorn )srr!h soor{ ouor!Pco1.,L(u4 boc IE.Cttt \t: 3 O)rloN I LNr{oN PCo Eo -F)nl-,otrl ULo \boC a-l-(o .C v1 o -J Co oE, CN \/ Exhibit No. 3 Case No. IPC-E-19-16 M. Annis, IPC Page 1 of 1 srnGI ocoa g {oCL Eo(J tr .9 I:!toGuE 9ELE0r=i6(ucF_e6PEr(Jt oIA tEo IJooo t!&, I ocoa o Eo vt5t, BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. IPC-E-I9-16 IDAHO POWER COMPANY ANNIS, DI TESTIMONY EXHIBIT NO.4 IDAHO POWER COMPANY ADDITIONAL INVESTMENT TAX CREDIT ANALYSIS For the Twelve Months Ended Oecember 31, 20lE Actual September 30, 2018 Actual December 31, 2018. " SUI'MARY OF RESULIS "' TOTAL COMBINEO RATE BASE DEVELOPMENT OF NET INCOME OPERATING REVENUES RETAIL SALES REVENUES (lnd 449.1 Rev) OTHER OPERATING REVENUES TOTAL OPERATING REVENUES OPERATING EXPENSES OPERATION & MAINTENANCE EXPENSES DEPRECIATION EXPENSE AMORTIZATION OF LIMITED TERM PLANT TPfiES OTHER THAN INCOME REGULATORY DEBITS/CREDITS PROVISION FOR OEFERRED INCOME TAXES INVESTMENT TAX CREOIT ADJUSTMENT FEDERAL INCOME TP(ES STATE INCOME Tru(ES TOTAL OPERATING EXPENSES OPERATING INCOME ADD: IERCO OPERATING INCOME OPERATING INCOME BEFORE OTHER INCOME AND DEDUCTIONS ADD: AFUDC EOUIry ADD: OTHER INCOME AND DEDUCTIONS INCOME BEFORE INTEREST CHARGES LESS: INTEREST CHARGES NET INCOME TOTAL SYSTEM IOAHO IDAHO% $ 3,390,376,900 $ 3,243,796,756 95.7016 TOTAL SYSTEM IDAHO IDAHO% September Allocations / Ratios S 1,180,176,477 $ 1,'125,016,052 DirectAssign 187,48,457 178,529,046 95.204 1,367,634,934 1,303,545,098 $ 922,638,2'11 $ 131,500,704 879,559,334 Direct Assign 1252*,789 95.20k't,054,'t38,915 1,004,796,123 652,360,340 1 16,939,698 5,036,292 27,305,882 4,963,989 (6,836,469) 4,993,670 12,610,514 4,636,603 622,27't.673 't '11 ,888,570 4,820,663 25,416,198 4,799,572 (6,561,502) 4,778,778 1 1,972,806 4,397,2fi 869,398,321 1 56,899,252 6,841,156 34,792,143 5,287,633 (6,081,605) 5,405,098 20,o35,445 (2,242,797\ 829,2W,261 I 50,1 22,099 6,548,251 32,384,378 5,1',t2,496 (5,836,999) 5,172,502 't9,o22,262 (2,127,O21\ 95.40h 95.7o/o 95.70h 93.1 % 96.70h 96.00/6 95.70k 94.9% 94.8% 95.4% 95.70k 95.70k 93.1016 96.7% 96.0% 95.7o/o 94.9% 94.8% 822,O10,5',t9 783,7%p',14 1,090,334,646',t,039,697.228 277,300,288 263,847,870 95.40h 8,813,793 8,404,672 95.40k 232,',t28.396 8,452,636 221,012,109 8,060,280 $ 240,581,032 $ 229,0723A9 286,'t 14,081 24,352,523 't,769,'129 272,252,543 23,299,62 1,683,419 95.20h 95.7% 95.2% 312,235,733 86,1 70,203 297,235,623 82,444,705 (L 10) (L 33) $ 226,065,530 $ 2r4,790,91E ACTUAL YEAR.END RESULTS - BEFORE ITC AD.'USTMENT EARNINGS ON COMMON STOCK COMMON EQUITY AT YEAR END RETURN ON YEAR-END COMMON EQUITY EARNTNGS ON COMMON STOCK @ 9.50 ROE EARNINGS ON COMMON STOCK @ 1O ROE EARNTNGS ON COMMON STOCK @ 10.50 ROE $ 226,065,530 $ 214,790,918 $ 2,198,170,379 $ 2,103,134,299 10.2gok 1O.21o/o 95.7o/o (110) D s i 208,826,186 I 219,817,038 $ 230.807.890 3 199,797,75E 210,313,430 220,E?9,101 (L44'9.'okl (L44'10okl (L44' 10.5016) ACTUAL YEAR-END RESULTS . AFTER ITC ADJUSTMENT: IN/ESTMENT TAX CREDIT ADJUSTMENT ADJUSTED EARNINGS ON COMMON STOCK ADJUSTED COMMON EQUITY AT YEAR-ENO ADJUSTED RETURN ON YEAR.END COMMON EQUITY $ (16,567,027) (Lrl8-143) / (1-9.5%) $ 198,223,891 $ 2,@6567,272 9.5006 Exhibit No. 4 Case No. IPC-E-19-16 M. Annis, IPC Page 1 of 1 lF IDAHO RETURN ON COMMON EQUITY (Line 46) <9.5% ADDITIONAL ITC ADJUSTMENT (Annualized) lf L 54 is negative, then 0: if positive, then smaller o, 154 or S25,000,000 $ lF IDAHO RETURN ON COMMON EQUITY (Line /t6) >10% IDAHO EARNINGS GREATER THAN 10% ROE BUT LESS THAN 10.506 s 4,974,987 (14+149y(1-10%) lF IDAHO RETURN ON COMMON EQUITY (Line 46) >10.5% INCREMENTAL IDAHO EARNINGS GREATER THAN 10.500/6 ROE $(143-150y(1 -10.5%) Per Order #33149: ROE between '10%-10.5% --CUSTOMER SHARE - 75016 (Reduction lo rates) ROE belween '10%-10.506 --COMPANY SHARE - 25% ROE grealer than 10.5% (lnsemental) -- CUSTOMER SHARE - 50% (Reducrion to rates) ROE greater than 10.5% (lnsemental) -- CUSTOMER SHARE - 25% (Ofiset to Pension balane) ROE greaterthan 10.5% (tnmmental) -- COMPANY SHARE - 25% $3,731,240 1,243,747 0 0 0$ 4,974,987 $ s,024,s62 1 2 3 4 5 6 7I 9 't0 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 4'l 42 43 44 45 46 47 48 49 50 51 52 53u 55 56 57 58 59 60 6'l 62 63 64 65 66 67 68 69 70 71 72 73 74 95.7016 (L 10) BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. 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