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20230601Exhibits 31-35 - Noe DI Testimony.pdf
BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY NOE, DI TESTIMONY EXHIBIT NO. 31 (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13)Adjustment Annual for Composite Annual In Plant Est Net Property Annual Insurance AnnualLine Project Project Service Annualized to Close Annualizing Tax Property Rate Insurance No. Type ID Description Date Plant 2023 Adjustments State Rate Tax Per $1000 Expense Thermal:1 21 JBRG160152 Jim Bridger Flu Gas Desulfurization (FGD) pond September, 2023 13,451,811 4,139,019 9,312,792 WY 0.166% 15,459 0.46625$ 4,342 2 21 JBRG160152 Jim Bridger Flu Gas Desulfurization (FGD) pond October, 2023 90,660 20,922 69,738 WY 0.166% 116 0.46625$ 33 3 21 JBRG160152 Jim Bridger Flu Gas Desulfurization (FGD) pond November, 2023 59,908 9,217 50,692 WY 0.166% 84 0.46625$ 24 4 21 JBRG160152 Jim Bridger Flu Gas Desulfurization (FGD) pond December, 2023 187,014 14,386 172,628 WY 0.166% 287 0.46625$ 80 5 21 Total 13,789,393 4,183,543 9,605,851 15,946 4,479 Hydro Production: 6 23 LSPR140001 LSPR U13 Turbine and Generator Refurbishment December, 2023 13,407,405 1,031,339 12,376,066 ID 0.324% 40,098 0.46625$ 5,770 7 23 Total 13,407,405 1,031,339 12,376,066 40,098 5,770 Other Production: 8 24 HMWY220002 2023 Peak Capacity Resource HMWY - 80MW July, 2023 80,131,922 36,983,964 43,147,958 ID 0.324% 139,799 0.46625$ 20,118 9 HMWY220002 2023 Peak Capacity Resource HMWY - 80MW August, 2023 16,244,744 6,247,978 9,996,765 ID 0.324% 32,390 0.46625$ 4,661 10 HMWY220002 2023 Peak Capacity HMWY Degradation Mitigation July, 2023 14,627,794 6,751,290 7,876,504 ID 0.324% 25,520 0.46625$ 3,672 11 HMWY220002 2023 Peak Capacity HMWY Degradation Mitigation August, 2023 2,965,419 1,140,546 1,824,874 ID 0.324% 5,913 0.46625$ 851 12 BMSU220002 2023 Peak Capacity Resource BMSU - 40MW October, 2023 48,426,919 11,175,443 37,251,476 ID 0.324% 120,695 0.46625$ 17,369 13 BMSU220002 2023 Peak Capacity Resource BMSU - 40MW November, 2023 2,021,173 310,950 1,710,223 ID 0.324% 5,541 0.46625$ 797 14 BMSU220002 2023 Peak Capacity BMSU Degradation Mitigation October, 2023 10,004,104 2,308,639 7,695,465 ID 0.324% 24,933 0.46625$ 3,588 15 BMSU220002 2023 Peak Capacity BMSU Degradation Mitigation November, 2023 378,461 58,225 320,236 ID 0.324% 1,038 0.46625$ 149 16 DNPR160002 Danskin major overhaul, upgrade, and inspection June, 2023 28,805,688 15,510,755 13,294,933 ID 0.324% 43,076 0.46625$ 6,199 17 24 Total 203,606,223 80,487,789 123,118,434 398,904 57,404 General Land and Buildings: 18 51 CHQB220012 New Distribution Center at Boise Bench December, 2023 17,695,340 1,361,180 16,334,160 ID 0.265% 43,286 0.46625$ 7,616 19 51 Total 17,695,340 1,361,180 16,334,160 43,286 7,616 20 Total 248,498,362$ 87,063,851$ 161,434,512$ 498,233$ 75,269$ Summar 2023 Peak Ca acit Resource HMWY - 80MW 96 376 665$ 43231 942$ 53 144723$ 2023 Peak Capacity HMWY Degradation Mitigation 17,593,213 7,891,835 9,701,378 2023 Peak Capacity Resource BMSU - 40MW 50,448,092 11,486,393 38,961,699 2023 Peak Capacity BMSU Degradation Mitigation 10,382,565 2,366,864 8,015,701 Danskin major overhaul, upgrade, and inspection 28,805,688 15,510,755 13,294,933 New Distribution Center at Boise Bench 17,695,340 1,361,180 16,334,160 LSPR U13 Turbine and Generator Refurbishment 13,407,405 1,031,339 12,376,066 Jim Bridger Flu Gas Desulfurization (FGD) pond 13,789,393 4,183,543 9,605,851 Total 248,498,362$ 87,063,851$ 161,434,512$ Idaho Power Company Major Plant Additions Annualized for 2023 Capacity resource to meet summer peak beginning 2023 Capacity resource to meet summer peak beginning 2023 Compliance required by the Coal Combustion Rules established by the EPA Capacity resource to meet summer peak beginning 2023 Capacity resource to meet summer peak beginning 2023Routine maintenance/Reliability New facility to house current materials and supplies inventory and prepare for growth in inventory levels Replace existing turbines/Refurbish existing generators Exhibit No. 31 Case No. IPC-E-23-11 K. Noe, IPC Page 1 of 1 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY NOE, DI TESTIMONY EXHIBIT NO. 32 (1 2 3 4 5 6 Account Account Description Annualized Depreciation Ex ense Forecasted Depreciation Ex ense Annualizing Adustment Reserve Adustment 30100 Or anization 30200 Franchises and Consents 1,543,543 1,491,028 52,515 26,258 30300 Miscellaneous Intan ible Plant 4,422,755 4,379,530 43,225 21,612 TOTAL INTANGIBLE PLANT- AMORT 5,966,298 5,870,558 95,740 47,870 31020 Land and Land Ri hts 2,382 2,382 0 0 31100 Structures and Im rovements 563,201 559,244 3,957 1,97931200 Boiler Plant E ui ment 6,584,388 6,171,214 413,174 206,58731400 Turbo enerator Units 1,878,471 1,864,516 13,956 6,978 31500 ccessor electric E ui men 225,323 223,222 2,101 1,051 31600 Misc Power Plant E ui men 351,009 347,339 3,671 1,835 TOTAL STEAM PRODUCTION PLANT 9,604,775 9,167,916 436,859 218,429 33000 Land and Land Ri hts 0 0 33100 Structures and Im rovements 5,609,656 5,492,451 117,204 58,602 33200 Reservoirs, Dams, Waterwa s 5,235,046 5,210,790 24,256 12,128 33300 Waterwheel, Turbines, Generato 10,598,627 10,491,523 107,104 53,552 33400 ccessor Electric E ui ment 2,439,434 2,424,611 14,823 7,412 33500 Misc Power Plant E ui men 937,450 931,562 5,888 2,94433600 Roads, Railroads and Brid es 538,928 536,914 2,014 1,007TOTAL HYDRO PRODUCTION PLANT 25,359,140 25,087,850 271,290 135,645 34000 LAND AND LAND RIGHTS 34100 Structures and Im rovements 4,190,693 4,098,677 92,016 46,008 34200 Fuel Holders, Producers, Acces 277,392 277,508 116 58 34300 Prime Movers 10,925,820 10,712,761 213,059 106,530 34400 Generators 1,596,062 1,594,750 1,312 656 34500 ccessor Electric E ui ment 2,758,832 2,741,883 16,949 8,475 34600 Misc Power Plant E ui men 239,317 231,735 7,582 3,791 TOTAL OTHER PRODUCTION PLANT 19,988,116 19,657,314 330,803 165,401 35020 Land and Land Ri hts 416,355 412,063 *4,292 2,14635200 Structures and Im rovements 1,920,891 1,908,869 12,023 6,01135300 Station E ui men 10,291,818 10,197,461 94,357 47,178 35400 Towers and Fixtures 2,890,165 2,839,713 50,452 25,226 35500 Poles and Fixtures 6,155,439 6,030,005 125,434 62,717 35600 Overhead Conductors, Devices 4,098,377 4,042,321 56,057 28,028 35900 Roads and Trails 2,693 2,693 0 0 TOTAL TRANSMISSION PLANT 25,775,739 25,433,125 342,614 171,307 36022 ROW Renewal Cos 30,928 29,976 952 476 36100 Structures and im rovements 1,393,285 1,328,548 64,736 32,368 36200 Station E ui men 6,761,927 6,491,454 270,474 135,237 TOTAL SUBSTATION EQUIPMENT 8,186,140 7,849,978 336,162 168,081 363 Batter Stora e 8,740,027 2,791,254 5,948,773 2,974,387 TOTAL BATTERY STORAGE 8,740,027 2,791,254 5,948,773 2,974,387 36400 Poles, Towers and Fixtures 6,652,506 6,508,229 144,277 72,138 36500 Overhead Conductors, Devices 3,687,824 3,622,711 65,113 32,556 36600 Under round Conduit 1,327,818 1,296,790 31,029 15,514 36700 Under round Conductors, Device 7,931,228 7,666,237 264,991 132,496 36800 Line Transformers 14,560,366 14,287,602 272,764 136,382 36900 Services 1,163,810 1,156,367 7,443 3,722 37000 Meters 5,908,929 5,762,874 146,055 73,028 37100 Installations, Cust Premises 193,380 193,303 77 39 37300 Street Li htin , Si nal S stem 217,455 208,871 8,584 4,292TOTAL DISTRIBUTION LINES 41,643,317 40,702,983 940,333 470,167 38900 Land and Land Ri hts 39000 Structures and Im rovements 3,366,802 3,314,372 52,430 26,215 39100 Office Furniture, E ui ment 6,992,274 6,957,077 35,197 17,598 39200 Trans ortation E ui ment 72,444 72,444 0 0 39300 Stores E ui men 227,417 215,091 12,326 6,163 39400 Tools, Sho , Gara e E ui men 808,645 797,039 11,606 5,803 39500 Laborator E ui ment 781,567 774,650 6,918 3,459 39600 Power O erated E ui men 0 0 0 0 39700 Communication E ui ment 5,615,068 5,492,570 122,498 61,249 39800 Miscellaneous E ui men 860,793 824,356 36,437 18,218TOTAL GENERAL EQUIPMENT PLANT 18,725,011 18,447,600 277,411 138,706 DEPR ON ELECTRIC PLANT IN SERVICE 158,022,265 149,138,020 # 8,884,245 4,442,123 mortization of Disallowed Costs 296,299 296,299 0 0 TOTAL DEPRECIATION & AMORTIZATION 163,692,264 154,712,279 8,979,985 4,489,993 Idaho Power CompanyDepreciation & Amortization Annualizing Adjustments Estimated 2023 Exhibit No. 32 Case No. IPC-E-23-11 K. Noe, IPC Page 1 of 1 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY NOE, DI TESTIMONY EXHIBIT NO. 33 (1) Line Source No. Page Amount 1 A Operating Payroll - Annualizing Adjustment $ 3,683,272 2 A 2024 Salary Structure Adjustment 5,878,111 3 Total Adjustments $9,561,383 Idaho Power Company Summary of Adjustments to 2023 Operating Expenses \\fillmore\RegAdmin\General Rate Case\Testimony\Noe\Exhibit 33 - Summary of Payroll-Related Annualizing Adjustments.xlsxAnn Adj Summary Exhibit No. 33 Case No. IPC-E-23-11 K. Noe, IPC Page 1 of 4 A (1) Line Source No. Page Amount 1) Operating Payroll (Various accts) 1 1 Actual Total Year 2022 ST Payroll 216,374,243 2 1 Actual December 2022 ST Payroll 17,032,740 3 Annualized December 2022 (Dec multiplied by 13) x 13 221,425,623 4 Increase Over 2022 Actual 5,051,380 5 1 O&M and DSM Percentage 50.55% 6 Annualized December 2023 O&M and DSM ST payroll 2,553,589 7 2 Benefit Loading Percent 44.24% 8 nnualized December 2023 O&M and DSM ST w/Loading 3,683,272$ 2) 2023 Operating Payroll SSA (Various accts) 9 2023 O&M & DSM Labor Forecast 192,253,748$ 10 A Annualized December 2023 O&M & DSM ST w/Loading 3,683,272 11 Total 2023 O&M & DSM Labor 195,937,021$ 12 2024 Structured Salary Adjustment 3.00% 5,878,111 13 djustment to Operating Expense 5,878,111$ \\fillmore\RegAdmin\General Rate Case\Testimony\Noe\Exhibit 33 - Summary of Payroll-Related Annualizing Adjustments.xlsx Payroll-Source Page A Exhibit No. 33 Case No. IPC-E-23-11 K. Noe, IPC Page 2 of 4 2022 ACTUAL for 111 - STRAIGHT TIME PAYROLL Source Page 1 By Account and Month 1 - O&M 2 - Construction 3 - Other Other - DSM - 2542 242 Accounts Total Jan,22 7,429,209 4,154,126 752,295 160,632 3,924,111 16,420,373 Feb,22 8,794,660 5,032,082 867,709 194,712 1,589,994 16,479,157 Mar,22 8,303,169 4,823,048 830,033 168,452 2,306,017 16,430,719 Apr,22 12,628,549 7,654,701 1,336,388 273,478 2,732,281 24,625,397 May,22 8,451,566 5,108,183 865,730 199,361 1,790,870 16,415,710 Jun,22 7,830,267 4,621,191 798,777 169,626 3,063,271 16,483,131 Jul,22 7,720,804 4,759,981 757,015 178,905 3,235,456 16,652,161 Aug,22 8,291,104 5,072,560 849,313 185,654 2,360,010 16,758,642 Sep,22 12,433,425 7,640,932 1,284,408 259,517 3,595,978 25,214,259 Oct,22 8,478,135 5,368,094 873,005 188,031 1,969,829 16,877,094 Nov,22 7,929,170 4,946,804 824,824 174,548 3,109,515 16,984,861 Dec,22 8,761,272 5,283,430 891,192 177,924 1,918,922 17,032,740 107,051,329 64,465,132 10,930,688 2,330,839 31,596,255 216,374,243 % of Total 49.48%29.79% 5.05% 1.08% 14.60% 100.00% Annualized December ( x 13) 221,425,623 Annualized Payroll Growth Factor 2.33% Exhibit No. 33 Case No. IPC-E-23-11 K. Noe, IPC Page 3 of 4 2022 Actual Benefits Loading % Source Page 2 Feb-23 111 - STRAIGHT TIME PAYROLL 16,700,119 131 - INDIRECT BENEFIT LOADING 5,670,955 33.96% 140 - TAXES-EMPLOYER PAID 1,717,020 10.28% Subtotal loading 7,387,975 44.24% Exhibit No. 33 Case No. IPC-E-23-11 K. Noe, IPC Page 4 of 4 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY NOE, DI TESTIMONY EXHIBIT NO. 34 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test Year 4 SUMMARY OF RESULTS 5 RATE OF RETURN UNDER PRESENT RATES 6 TOTAL COMBINED RATE BASE 3,870,331,388 286,529,338 3,583,802,050 351,776,405 3,935,578,455 156,944,519 4,092,522,974 7 8 OPERATING REVENUES 9 FIRM JURISDICTIONAL SALES 1,372,758,056 (221,241,806)1,151,516,250 195,160,431 1,346,676,681 0 1,346,676,681 10 SYSTEM OPPORTUNITY SALES 145,798,279 (94,063,126)51,735,153 (22,699,973) 29,035,180 0 29,035,180 11 OTHER OPERATING REVENUES 118,571,647 29,285,298 89,286,349 80,336 89,366,685 0 89,366,685 12 TOTAL OPERATING REVENUES 1,637,127,982 344,590,231 1,292,537,752 172,540,794 1,465,078,546 0 1,465,078,546 13 OPERATING EXPENSES 14 OPERATION & MAINTENANCE EXPENSES 1,103,041,646 392,959,807 710,081,839 210,696,109 920,777,948 9,636,652 930,414,600 15 DEPRECIATION EXPENSE 163,581,418 24,584,889 138,996,530 9,845,191 148,841,721 8,884,245 157,725,966 16 MORTIZATION OF LIMITED TERM PLANT 5,266,930 0 5,266,930 618,646 5,885,576 95,740 5,981,316 17 TAXES OTHER THAN INCOME 28,701,676 1,596,793 27,104,883 4,559,257 31,664,141 498,234 32,162,375 18 REGULATORY DEBITS/CREDITS 1,753,318 173,640 1,579,678 1,865,167 3,444,845 0 3,444,845 19 PROVISION FOR DEFERRED INCOME TAXES (10,828,286)0 10,828,286 7,044,937 17,873,223 0 17,873,223 20 INVESTMENT TAX CREDIT ADJUSTMENT 5,825,740 0 5,825,740 19,188,438 25,014,178 0 25,014,178 21 FEDERAL INCOME TAXES 32,209,533 4,643,860 36,853,393 6,099,210 42,952,604 3,773,276 39,179,328 22 STATE INCOME TAXES 11,819,161 1,411,508 13,230,668 15,537,797 2,307,129 1,146,892 3,454,021 23 TOTAL OPERATING EXPENSES 1,341,371,137 413,259,761 928,111,376 230,289,285 1,158,400,661 14,194,704 1,172,595,364 24 OPERATING INCOME 295,756,846 68,669,530 364,426,376 57,748,491 306,677,885 14,194,704 292,483,181 25 DD: IERCO OPERATING INCOME 8,782,042 0 8,782,042 6,940,924 1,841,118 0 1,841,118 26 CONSOLIDATED OPERATING INCOME 304,538,888 68,669,530 373,208,418 64,689,415 308,519,003 14,194,704 294,324,299 27 RATE OF RETURN UNDER PRESENT RATES 7.87%10.41%7.19% 28 29 DEVELOPMENT OF REVENUE REQUIREMENTS 30 RATE OF RETURN 10.4% ROE 7.702%7.702% 7.702% 7.702% 7.702% 7.702% 7.702% 31 32 RETURN 298,092,924 22,068,490 276,024,434 27,093,819 303,118,253 12,087,867 315,206,119 33 EARNINGS DEFICIENC (6,445,964)90,738,020 97,183,984 91,783,233 5,400,750 26,282,570 20,881,820 34 DD: CWIP RELICENSING 6,815,472 0 6,815,472 0 6,815,472 0 6,815,472 35 EARNINGS DEFICIENCY WITH CWIP 369,508 (90,738,020) (90,368,512) 91,783,233 1,414,722 26,282,570 27,697,292 36 37 NET-TO-GROSS TAX MULTIPLIER 1.347 1.347 1.347 1.347 1.347 1.347 1.347 38 REVENUE DEFICIENC 497,587 122,189,632 121,692,045 123,597,138 1,905,092 35,392,635 37,297,728 39 40 DD: VALMY LEVELIZED REVENUE REQUIREMENT 0 0 0 36,957,501 36,957,501 0 36,957,501 41 DD: BRIDGER LEVELIZED REVENUE REQUIREMENT 0 0 0 67,579,174 67,579,174 0 67,579,174 42 LESS: BATTERY ADITC MITIGATION 0 0 0 21,149,854 21,149,854 0 21,149,854 43 REVENUE DEFICIENCY WITH VALMY AND BRIDGE 497,587 (122,189,632) (121,692,045) 206,983,958 85,291,913 35,392,635 120,684,548 44 45 FIRM JURISDICTIONAL RETAIL REVENUES 1,372,758,056 (221,241,806) 1,151,516,250 195,160,431 1,346,676,681 0 1,346,676,681 46 PERCENT INCREASE REQUIRED 8.96% 47 48 SALES AND WHEELING REVENUES REQUIRED 1,373,255,643 343,431,438 1,029,824,205 402,144,389 1,431,968,594 35,392,635 1,467,361,229 Description 1 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 1 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 49 SUMMARY OF RESULT 50 DEVELOPMENT OF RATE BASE COMPONENTS 51 ELECTRIC PLANT IN SERVICE 52 INTANGIBLE PLANT 94,248,072 0 94,248,072 10,972,838 105,220,910 0 105,220,910 53 PRODUCTION PLANT 2,612,211,078 728,213,069 1,883,998,009 94,967,748 1,978,965,757 35,276,850 2,014,242,607 54 TRANSMISSION PLANT 1,325,332,196 9,281,041 1,316,051,155 30,141,720 1,355,473,916 0 1,355,473,916 55 DISTRIBUTION PLANT 2,112,875,054 0 2,112,875,054 200,700,828 2,313,575,882 109,823,501 2,423,399,384 56 GENERAL PLANT 476,150,325 0 476,150,325 24,760,007 500,910,332 16,334,160 517,244,492 57 TOTAL ELECTRIC PLANT IN SERVICE 6,620,816,724 737,494,110 5,883,322,614 370,824,182 6,254,146,797 161,434,512 6,415,581,308 58 LESS: ACCUM PROVISION FOR DEPRECIATION 2,505,846,014 484,022,808 2,021,823,206 59,406,156 2,081,229,362 4,442,122 2,085,671,484 59 AMORT OF OTHER UTILITY PLANT 40,225,910 0 40,225,910 1,641,727 41,867,637 47,870 41,915,507 60 NET ELECTRIC PLANT IN SERVICE 4,074,744,800 253,471,301 3,821,273,499 309,776,300 4,131,049,798 156,944,519 4,287,994,318 61 LESS: CUSTOMER ADV FOR CONSTRUCTION 13,139,360 0 13,139,360 5,697,395 7,441,965 0 7,441,965 62 LESS: ACCUM DEFERRED INCOME TAXES 404,274,757 0 404,274,757 22,134,252 382,140,505 0 382,140,505 63 DD : PLT HLD FOR FUTURE+ACQUIS ADJ 7,773,040 501,610 7,271,430 1,607,122 8,878,552 0 8,878,552 64 DD : WORKING CAPITAL 120,944,517 18,125,045 102,819,472 12,470,781 115,290,253 0 115,290,253 65 DD : CONSERVATION+OTHER DFRD PROG.54,682,328 14,431,382 40,250,946 1,679,383 38,571,563 0 38,571,563 66 DD : SUBSIDIARY RATE BASE 29,600,820 0 29,600,820 1,769,938 31,370,758 0 31,370,758 67 TOTAL COMBINED RATE BASE 3,870,331,388 286,529,338 3,583,802,050 351,776,405 3,935,578,455 156,944,519 4,092,522,974 68 69 DEVELOPMENT OF NET INCOME COMPONENTS 70 OPERATING REVENUES 71 SALES REVENUES 1,518,556,336 315,304,933 1,203,251,403 172,460,458 1,375,711,861 0 1,375,711,861 72 OTHER OPERATING REVENUES 118,571,647 29,285,298 89,286,349 80,336 89,366,685 0 89,366,685 73 TOTAL OPERATING REVENUES 1,637,127,982 344,590,231 1,292,537,752 172,540,794 1,465,078,546 0 1,465,078,546 74 OPERATING EXPENSES 75 OPERATION & MAINTENANCE EXPENSES 1,103,041,646 392,959,807 710,081,839 210,696,109 920,777,948 9,636,652 930,414,600 76 DEPRECIATION EXPENSE 163,581,418 24,584,889 138,996,530 9,845,191 148,841,721 8,884,245 157,725,966 77 AMORTIZATION OF LIMITED TERM PLANT 5,266,930 0 5,266,930 618,646 5,885,576 95,740 5,981,316 78 TAXES OTHER THAN INCOME 28,701,676 1,596,793 27,104,883 4,559,257 31,664,141 498,234 32,162,375 79 REGULATORY DEBITS/CREDITS 1,753,318 173,640 1,579,678 1,865,167 3,444,845 0 3,444,845 80 PROVISION FOR DEFERRED INCOME TAXES (10,828,286)0 10,828,286 7,044,937 17,873,223 0 17,873,223 81 INVESTMENT TAX CREDIT ADJUSTMENT 5,825,740 0 5,825,740 19,188,438 25,014,178 0 25,014,178 82 FEDERAL INCOME TAXES 32,209,533 4,643,860 36,853,393 6,099,210 42,952,604 (3,773,276) 39,179,328 83 STATE INCOME TAXES 11,819,161 1,411,508 13,230,668 (15,537,797) (2,307,129) (1,146,892) (3,454,021) 84 TOTAL OPERATING EXPENSES 1,341,371,137 (413,259,761) 928,111,376 230,289,285 1,158,400,661 14,194,704 1,172,595,364 85 OPERATING INCOME 295,756,846 68,669,530 364,426,376 (57,748,491) 306,677,885 (14,194,704) 292,483,181 86 ADD: IERCO OPERATING INCOME 8,782,042 0 8,782,042 (6,940,924) 1,841,118 0 1,841,118 87 CONSOLIDATED OPERATING INCOME 304,538,888 68,669,530 373,208,418 64,689,415 308,519,003 14,194,704 294,324,299 88 89 NET POWER SUPPLY COSTS: 90 CCT 447/SURPLUS SALES + LOSS REV (145,798,279) 94,063,126 51,735,153 22,699,973 (29,035,180) 0 29,035,180 91 CCT 501/FUEL-THERMAL PLANTS 105,551,917 2,951,263 108,503,180 42,980,180 65,523,000 0 65,523,000 92 CCT 547/FUEL - DIESEL+OTHER 124,647,878 (91,280,315) 33,367,563 86,286,112 119,653,675 0 119,653,675 93 CCT 555/NON-FIRM PURCHASES+LOSSES 335,687,514 (273,080,921) 62,606,593 36,858,428 99,465,021 0 99,465,021 94 CCT 555/DEMAND RESPONSE INCENTIVES 8,311,328 2,940,937 11,252,265 1,012,262 10,240,003 0 10,240,003 95 CCT 555/CSPP PURCHASES 189,033,362 (55,179,493)133,853,869 80,594,886 214,448,755 0 214,448,755 96 SUBTOTAL 617,433,720 319,585,403 297,848,317 182,446,957 480,295,274 0 480,295,274 97 CCT 536/WATER FOR POWER (9,801) 2,390,398 2,380,597 (2,380,597) 0 0 0 98 CCT 565/TRANS OF ELECTRICTY BY OTHERS 11,322,964 (5,867,009)5,455,955 4,807,184 10,263,139 0 10,263,139 99 TOTAL NET POWER SUPPLY COSTS 628,746,882 323,062,013 305,684,869 184,873,544 490,558,413 0 490,558,413 100 OTHER O&M 101 TOTAL O&M EXPENSES 1,103,041,646 392,959,807 710,081,839 210,696,109 920,777,948 9,636,652 930,414,600 102 LESS: ACCT 501/FUEL - THERMAL PLANTS (105,551,917)2,951,263 108,503,180 42,980,180 65,523,000 0 65,523,000 103 ACCT 547/FUEL - DIESEL+OTHER (124,647,878)91,280,315 33,367,563 86,286,112 119,653,675 0 119,653,675 104 ACCT 555/NON-FIRM PURCHASES+LOSSES (335,687,514) 273,080,921 62,606,593 (36,858,428) (99,465,021) 0 99,465,021 105 ACCT 555/DEMAND RESPONSE INCENTIVES (8,311,328) (2,940,937)11,252,265 1,012,262 10,240,003 0 10,240,003 106 ACCT 555/CSPP PURCHASES (189,033,362)55,179,493 133,853,869 80,594,886 214,448,755 0 214,448,755 107 SUBTOTAL 339,809,646 20,688,722 360,498,369 50,949,125 411,447,494 9,636,652 421,084,146 108 ACCT 536/WATER FOR POWER 9,801 2,390,398 2,380,597 2,380,597 0 0 0 109 ACCT 565/TRANS OF ELECTRICTY BY OTHERS (11,322,964)5,867,009 5,455,955 4,807,184 10,263,139 0 10,263,139 110 ACCT 416/MERCHANDISING EXPENSE 0 4,701,875 4,701,875 0 4,701,875 0 4,701,875 111 NET OTHER O&M 328,496,484 19,463,458 708,458,310 48,522,538 396,482,479 9,636,652 406,119,132 2 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 2 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 112 TABLE 1-ELECTRIC PLANT IN SERVIC 113 INTANGIBLE PLANT 114 301 - ORGANIZATION 5,703$ 0 5,703 0 5,703.01 0 5,703 115 302 - FRANCHISES & CONSENTS 44,082,858 0 44,082,858 8,607,466 52,690,323.89 0 52,690,324 116 303 - MISCELLANEOUS 50,159,510 0 50,159,510 2,365,373 52,524,883.01 0 52,524,883 117 118 TOTAL INTANGIBLE PLANT 94,248,072 0 94,248,072 10,972,838 105,220,910 0 105,220,910 119 120 PRODUCTION PLANT 121 310-316 / STEAM PRODUCTION 988,697,347 728,213,069 260,484,278 8,369,146 268,853,423 9,605,851 278,459,274 122 330-336 / HYDRAULIC PRODUCTION 1,052,316,966 0 1,052,316,966 39,289,345 1,091,606,311 12,376,066 1,103,982,377 123 340-346 / OTHER PRODUCTION-BASELOAD 400,759,427 0 400,759,427 33,192,819 433,952,246 9,327,906 443,280,152 124 340-346 / OTHER PRODUCTION-PEAKERS 170,437,338 0 170,437,338 14,116,438 184,553,776 3,967,027 188,520,803 125 126 TOTAL PRODUCTION PLANT 2,612,211,078 (728,213,069)1,883,998,009 94,967,748 1,978,965,757 35,276,850 2,014,242,607 127 128 TRANSMISSION PLANT 129 350 / LAND & LAND RIGHTS - SYSTEM SERVICE 40,030,371 0 40,030,371 1,008,686 41,039,057 0 41,039,057 130 DIRECT ASSIGNMENT 0 0 0 0 0 0 0 131 TOTAL ACCOUNT 350 40,030,371 0 40,030,371 1,008,686 41,039,057 0 41,039,057 132 0 133 352 / STRUCTURES & IMPROVEMENTS - SYSTEM SERVICE 93,682,301 0 93,161,500 7,400,127 100,561,627 0 100,561,627 134 DIRECT ASSIGNMENT 658 0 658 (0) 658 0 658 135 TOTAL ACCOUNT 352 93,682,960 (520,801)93,162,158 7,400,127 100,562,285 0 100,562,285 136 0 137 353 / STATION EQUIPMENT - SYSTEM SERVICE 470,105,655 0 461,345,415 7,043,183 468,388,599 0 468,388,599 138 DIRECT ASSIGNMENT 111,594 0 111,594 0 111,594 0 111,594 139 TOTAL ACCOUNT 353 470,217,248 (8,760,239)461,457,009 7,043,183 468,500,193 0 468,500,193 140 0 141 354 / TOWERS & FIXTURES - SYSTEM SERVICE 231,735,124 0 231,735,124 5,423,152 237,158,275 0 237,158,275 142 DIRECT ASSIGNMENT 0 0 0 0 0 0 0 143 TOTAL ACCOUNT 354 231,735,124 0 231,735,124 5,423,152 237,158,275 0 237,158,275 144 145 355 / POLES & FIXTURES - SYSTEM SERVICE 227,137,112 0 227,137,112 8,895,605 236,032,717 0 236,032,717 146 DIRECT ASSIGNMENT 33,842 0 33,842 0 33,842 0 33,842 147 TOTAL ACCOUNT 355 227,170,953 0 227,170,953 8,895,605 236,066,559 0 236,066,559 148 149 356 / OVERHEAD CONDUCTORS & DEVICES - SYSTEM SERVICE 262,078,779 0 262,078,779 9,652,007 271,730,786 0 271,730,786 150 DIRECT ASSIGNMENT 26,495 0 26,495 (0) 26,495 0 26,495 151 TOTAL ACCOUNT 356 262,105,274 0 262,105,274 9,652,007 271,757,281 0 271,757,281 152 153 359 / ROADS & TRAILS - SYSTEM SERVICE 390,266 0 390,266 0 390,266 0 390,266 154 DIRECT ASSIGNMENT 0 0 0 0 0 0 0 155 TOTAL ACCOUNT 359 390,266 0 390,266 0 390,266 0 390,266 156 157 TOTAL TRANSMISSION PLANT 1,325,332,196 (9,281,041)1,316,051,155 30,141,720 1,355,473,916 0 1,355,473,916 3 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 3 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 158 TABLE 1-ELECTRIC PLANT IN SERVIC 159 160 DISTRIBUTION PLANT 161 360 / LAND & LAND RIGHTS - SYSTEM SERVICE 8,367,229 0 8,367,229 1,234,491 9,601,720 0 9,601,720 162 PLUS: ADJUSTMENT FOR CIAC 430,656 0 430,656 0 430,656 0 430,656 163 NET DISTRIBUTION PLANT + CIAC 8,797,885 0 8,797,885 1,234,491 10,032,376 0 10,032,376 164 165 361 / STRUCTURES & IMPROVEMENTS - SYSTEM SERVICE 55,682,517 0 55,682,517 6,702,098 62,384,614 0 62,384,614 166 PLUS: ADJUSTMENT FOR CIAC 8,009,324 0 8,009,324 0 8,009,324 0 8,009,324 167 NET DISTRIBUTION PLANT + CIAC 63,691,841 0 63,691,841 6,702,098 70,393,938 0 70,393,938 168 169 362 / STATION EQUIPMENT - SYSTEM SERVICE 312,968,241 0 312,968,241 30,108,254 343,076,495 0 343,076,495 170 PLUS: ADJUSTMENT FOR CIAC 38,463,951 0 38,463,951 0 38,463,951 0 38,463,951 171 NET DISTRIBUTION PLANT + CIAC 351,432,193 0 351,432,193 30,108,254 381,540,447 0 381,540,447 172 173 363 / STORAGE BATTERY EQUIPMENT 0 0 0 64,977,034 64,977,034 109,823,501 174,800,536 174 TOTAL BATTERY STORAGE EQUIPMENT 0 0 0 64,977,034 64,977,034 109,823,501 174,800,536 175 176 364 / POLES, TOWERS & FIXTURES 313,204,206 0 313,204,206 21,031,319 334,235,525 0 334,235,525 177 365 / OVERHEAD CONDUCTORS & DEVICES 155,253,318 0 155,253,318 7,505,273 162,758,591 0 162,758,591 178 366 / UNDERGROUND CONDUIT 52,785,315 0 52,785,315 2,062,798 54,848,113 0 54,848,113 179 367 / UNDERGROUND CONDUCTORS & DEVICES 318,155,073 0 318,155,073 20,722,845 338,877,918 0 338,877,918 180 368 / LINE TRANSFORMERS 704,959,938 0 704,959,938 40,684,879 745,644,817 0 745,644,817 181 369 / SERVICES 67,920,301 0 67,920,301 1,786,963 69,707,265 0 69,707,265 182 370 / METERS 112,940,727 0 112,940,727 3,562,492 116,503,219 0 116,503,219 183 371 / INSTALLATIONS ON CUSTOMER PREMISES 4,931,439 0 4,931,439 (284,580) 4,646,860 0 4,646,860 184 373 / STREET LIGHTING SYSTEMS 5,706,749 0 5,706,749 606,962 6,313,711 0 6,313,711 185 186 TOTAL DISTRIBUTION PLANT 2,112,875,054 0 2,112,875,054 200,700,828 2,313,575,882 109,823,501 2,423,399,384 187 188 GENERAL PLANT 189 389 / LAND & LAND RIGHTS 20,795,674 0 20,795,674 145,123 20,940,797 0 20,940,797 190 390 / STRUCTURES & IMPROVEMENTS 150,450,720 0 150,450,720 10,729,331 161,180,051 16,334,160 177,514,211 191 391 / OFFICE FURNITURE & EQUIPMENT 41,508,346 0 41,508,346 (69,823) 41,438,522 0 41,438,522 192 392 / TRANSPORTATION EQUIPMENT 113,442,849 0 113,442,849 6,471,742 119,914,591 0 119,914,591 193 393 / STORES EQUIPMENT 4,776,648 0 4,776,648 700,209 5,476,857 0 5,476,857 194 394 / TOOLS, SHOP & GARAGE EQUIPMENT 13,003,651 0 13,003,651 2,376,827 15,380,479 0 15,380,479 195 395 / LABORATORY EQUIPMENT 14,904,043 0 14,904,043 9,991 14,914,034 0 14,914,034 196 396 / POWER OPERATED EQUIPMENT 24,983,094 0 24,983,094 2,604,998 27,588,092 0 27,588,092 197 397 / COMMUNICATIONS EQUIPMENT 81,681,573 0 81,681,573 988,969 82,670,542 0 82,670,542 198 398 / MISCELLANEOUS EQUIPMENT 10,603,726 0 10,603,726 802,641 11,406,368 0 11,406,368 199 200 TOTAL GENERAL PLANT 476,150,325 0 476,150,325 24,760,007 500,910,332 16,334,160 517,244,492 201 202 TOTAL ELECTRIC PLANT IN SERVICE 6,620,816,724 (737,494,110)5,883,322,614 370,824,182 6,254,146,797 161,434,512 6,415,581,308 4 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 4 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 203 TABLE 2-ACCUMULATED PROVISION FOR DEPRECIATIO 204 205 PRODUCTION PLANT 206 310-316 / STEAM PRODUCTION 623,502,745 (479,095,034)144,407,711 6,506,236 150,913,947 218,429 151,132,377 207 330-336 / HYDRAULIC PRODUCTION 488,914,925 0 488,914,925 21,283,505 510,198,431 135,645 510,334,076 208 340-346 / OTHER PRODUCTION-BASELOAD 91,850,187 0 91,850,187 4,041,884 95,892,071 96,942 95,989,012 209 340-346 / OTHER PRODUCTION-PEAKERS 64,863,838 0 64,863,838 2,854,345 67,718,183 68,459 67,786,643 210 TOTAL PRODUCTION PLANT 1,269,131,695 (479,095,034)790,036,661 (444,409,063)824,722,632 519,475 825,242,107 211 212 TRANSMISSION PLANT 213 350 / LAND & LAND RIGHTS 9,791,827 0 9,791,827 407,383 10,199,209 2,146 10,201,355 214 352 / STRUCTURES & IMPROVEMENTS 33,270,239 (440,425)32,829,815 1,415,692 34,245,507 6,011 34,251,518 215 353 / STATION EQUIPMENT 124,151,809 (4,487,350)119,664,459 3,558,295 123,222,754 47,178 123,269,932 216 354 / TOWERS & FIXTURES 77,744,499 0 77,744,499 2,678,088 80,422,588 25,226 80,447,813 217 355 / POLES & FIXTURES 76,949,162 0 76,949,162 3,571,160 80,520,322 62,717 80,583,039 218 356 / OVERHEAD CONDUCTORS & DEVICES 88,360,848 0 88,360,848 1,943,491 90,304,340 28,028 90,332,368 219 359 / ROADS & TRAILS 294,708 0 294,708 2,693 297,401 0 297,401 220 TOTAL TRANSMISSION PLANT 410,563,092 (4,927,775)405,635,317 13,576,803 419,212,120 171,307 419,383,427 221 222 DISTRIBUTION PLANT 223 360 / LAND & LAND RIGHTS 209,604 0 209,604 29,362 238,966 476 239,442 224 361 / STRUCTURES & IMPROVEMENTS 15,872,260 0 15,872,260 874,274 16,746,534 32,368 16,778,902 225 362 / STATION EQUIPMENT 70,090,213 0 70,090,213 2,024,125 72,114,337 135,237 72,249,574 226 363 / STORAGE BATTERY EQUIPMENT 0 0 0 574,099 574,099 2,974,387 3,548,486 227 364 / POLES, TOWERS & FIXTURES 147,716,974 0 147,716,974 (3,061,639)144,655,335 72,138 144,727,473 228 365 / OVERHEAD CONDUCTORS & DEVICES 57,720,036 0 57,720,036 (1,158,596)56,561,440 32,556 56,593,997 229 366 / UNDERGROUND CONDUIT 18,655,459 0 18,655,459 209,737 18,865,196 15,514 18,880,710 230 367 / UNDERGROUND CONDUCTORS & DEVICES 101,743,223 0 101,743,223 3,651,254 105,394,477 132,496 105,526,973 231 368 / LINE TRANSFORMERS 196,632,795 0 196,632,795 3,028,561 199,661,355 136,382 199,797,737 232 369 / SERVICES 44,705,081 0 44,705,081 792,160 45,497,241 3,722 45,500,962 233 370 / METERS 38,331,595 0 38,331,595 (1,123,046)37,208,549 73,028 37,281,576 234 371 / INSTALLATIONS ON CUSTOMER PREMISES 1,404,067 0 1,404,067 (218,331)1,185,736 39 1,185,775 235 373 / STREET LIGHTING SYSTEMS 1,327,853 0 1,327,853 (1,299,129)28,724 4,292 33,016 236 TOTAL DISTRIBUTION PLANT 694,409,158 0 694,409,158 4,322,831 698,731,989 3,612,634 702,344,623 237 5 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 5 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 238 TABLE 2-ACCUMULATED PROVISION FOR DEPRECIATIO 239 240 GENERAL PLANT 241 389 / LAND & LAND RIGHTS 0 0 0 0 0 0 0 242 390 / STRUCTURES & IMPROVEMENTS 35,310,027 0 35,310,027 708,449 36,018,476 26,215 36,044,691 243 391 / OFFICE FURNITURE & EQUIPMENT 17,847,072 0 17,847,072 892,967 18,740,039 17,598 18,757,637 244 392 / TRANSPORTATION EQUIPMENT 23,370,984 0 23,370,984 604,738 23,975,721 0 23,975,721 245 393 / STORES EQUIPMENT 1,274,650 0 1,274,650 187,779 1,462,429 6,163 1,468,592 246 394 / TOOLS, SHOP & GARAGE EQUIPMENT 4,462,602 0 4,462,602 558,376 5,020,979 5,803 5,026,782 247 395 / LABORATORY EQUIPMENT 6,642,415 0 6,642,415 214,936 6,857,351 3,459 6,860,809 248 396 / POWER OPERATED EQUIPMENT 5,220,488 0 5,220,488 199,333 5,419,822 0 5,419,822 249 397 / COMMUNICATIONS EQUIPMENT 29,974,046 0 29,974,046 3,418,103 33,392,149 61,249 33,453,398 250 398 / MISCELLANEOUS EQUIPMENT 4,046,093 0 4,046,093 332,170 4,378,263 18,218 4,396,481 251 TOTAL GENERAL PLANT 128,148,377 0 128,148,377 7,116,850 135,265,227 138,706 135,403,933 252 253 MORTIZATION OF DISALLOWED COSTS 3,593,693 0 3,593,693 (296,299)3,297,393 0 3,297,393 254 255 TOTAL ACCUM PROVISION DEPRECIATION 2,505,846,014 (484,022,808)2,021,823,206 59,406,156 2,081,229,362 4,442,122 2,085,671,484 256 257 MORTIZATION OF OTHER UTILITY PLANT 258 302/FRANCHISES AND CONSENTS 17,415,328 0 17,415,328 1,336,488 18,751,817 26,258 18,778,074 259 303/MISCELLANEOUS INTANGIBLE PLANT 22,810,581 0 22,810,581 305,239 23,115,820 21,612 23,137,432 260 261 TOTAL AMORT OF OTHER UTILITY PLANT 40,225,910 0 40,225,910 1,641,727 41,867,637 47,870 41,915,507 262 263 TOTAL ACCUM PROVISION FOR DEPR 264 & AMORTIZATION OF OTHER UTILITY PLANT 2,546,071,924 (484,022,808)2,062,049,116 61,047,883 2,123,096,998 4,489,992 2,127,586,991 265 6 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 6 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 266 TABLE 3-ADDITIONS & DEDUCTIONS TO RATEBAS 0 267 0 268 NET ELECTRIC PLANT IN SERVICE 4,074,744,800 (253,471,301)3,821,273,499 309,776,300 4,131,049,798 156,944,519 4,287,994,318 269 LESS:0 270 252 CUSTOMER ADVANCES FOR CONSTRUCTION 271 POWER SUPPL 0 0 0 0 0 0 0 272 OTHER 13,139,360 0 13,139,360 (5,697,395)7,441,965 0 7,441,965 273 TOTAL CUSTOMER ADV FOR CONSTRUCTION 13,139,360 13,139,360 (5,697,395)7,441,965 0 7,441,965 274 275 CCUMULATED DEFERRED INCOME TAXES 276 190 / ACCUMULATED DEFERRED INCOME TAXES 277 CUSTOMER ADVANCES FOR CONSTUCTION (2,158,794)0 (2,158,794) 352,116 1,806,678 0 (1,806,678) 278 OTHER (16,595,876)0 (16,595,876) (1,512,704)18,108,580 0 (18,108,580) 279 TOTAL ACCOUNT 190 (18,754,670)0 (18,754,670)1,160,588 19,915,258 0 19,915,258 280 281 / ACCELERATED AMORTIZATION 0 0 0 0 0 0 281 282 / OTHER PROPERT 422,636,515 0 422,636,515 (26,846,041)395,790,474 0 395,790,474 282 283 / OTHER 392,912 0 392,912 5,872,377 6,265,289 0 6,265,289 283 TOTAL ACCUM DEFERRED INCOME TAXES 404,274,757 0 404,274,757 22,134,252 382,140,505 0 382,140,505 284 285 NET ELECTRIC PLANT IN SERVICE 3,657,330,683 253,471,301 3,403,859,382 337,607,947 3,741,467,328 156,944,519 3,898,411,848 286 DD: 287 WORKING CAPITAL 288 151 / FUEL INVENTOR 15,140,640 7,238,579 22,379,219 2,325,470 24,704,689 0 24,704,689 289 154 & 163 / PLANT MATERIALS & SUPPLIES 290 PRODUCTION - GENERAL 14,502,120 172,390 14,329,729 1,807,299 16,137,028 0 16,137,028 291 TRANSMISSION - GENERAL 13,205,628 156,979 13,048,650 1,645,726 14,694,376 0 14,694,376 292 DISTRIBUTION - GENERAL 49,850,143 592,581 49,257,562 6,212,478 55,470,039 0 55,470,039 293 OTHER - UNCLASSIFIED 3,850,079 45,767 3,804,312 479,809 4,284,121 0 4,284,121 294 TOTAL ACCOUNT 154 & 163 81,407,970 (967,717)80,440,253 10,145,311 90,585,564 0 90,585,564 295 165 / PREPAID ITEMS 296 AD VALOREM TAXES 2,887,242 2,887,242 0 0 0 0 0 297 OTHER PROD-RELATED PREPAYMENTS 1,846,273 1,846,273 0 0 0 0 0 298 INSURANCE 7,961,890 7,961,890 0 0 0 0 0 299 PENSION EXPENSE 0 0 0 0 0 0 0 300 PREPAID CONTRACTS 4,697,751 4,697,751 0 0 0 0 0 301 MISCELLANEOUS PREPAYMENTS 7,002,751 7,002,751 0 0 0 0 0 302 TOTAL ACCOUNT 165 24,395,907 24,395,907 0 0 0 0 0 303 WORKING CASH ALLOWANCE 0 0 0 0 0 0 0 304 305 TOTAL WORKING CAPITAL 120,944,517 18,125,045 102,819,472 12,470,781 115,290,253 0 115,290,253 306 307 NET ELECTRIC PLANT IN SERVICE 3,778,275,200 271,596,346 3,506,678,854 350,078,728 3,856,757,582 156,944,519 4,013,702,101 7 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 7 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 308 TABLE 3-ADDITIONS & DEDUCTIONS TO RATEBAS 309 310 NET ELECTRIC PLANT IN SERVICE 3,778,275,200 271,596,346 3,506,678,854 350,078,728 3,856,757,582 156,944,519 4,013,702,101 311 DD: 312 105 / PLANT HELD FOR FUTURE USE 313 HYDRAULIC PRODUCTION 104,155 104,155 0 0 0 0 0 314 TRANS LAND & LAND RIGHTS 2,658,989 93,517 2,752,506 0 2,752,506 0 2,752,506 315 TRANS STRUCTURES & IMPROVEMENTS 166,669 166,669 0 0 0 0 0 316 TRANS STATION EQUIPMENT 32,400 32,400 0 0 0 0 0 317 DIST LAND & LAND RIGHTS 3,669,456 206,203 3,875,659 1,622,140 5,497,799 0 5,497,799 318 DIST STRUCTURES & IMPROVEMENTS 498,106 498,106 0 0 0 0 0 319 DIST STATIONS EQUIPMENT 0 0 0 0 0 0 0 320 GEN LAND & LAND RIGHTS 0 0 0 0 0 0 0 321 GEN STRUCTURES & IMPROVEMENTS 0 0 0 0 0 0 0 322 COMMUNICATION 0 0 0 0 0 0 0 323 TOTAL PLANT HELD FOR FUTURE USE 7,129,775 501,610 6,628,165 1,622,140 8,250,305 0 8,250,305 324 325 114/115 - ASSET EXCHANGE ACQUISITION ADJUSTMENT 643,265 0 643,265 15,018 628,247 0 628,247 326 327 DEFERRED PROGRAMS: 328 182 / CONSERVATION PROGRAMS 329 IDAHO DEFERRED CONSERVATION PROGRAMS 0 0 0 0 0 0 0 330 OREGON DEFERRED CONSERVATION PROGRAMS 0 0 0 0 0 0 331 TOTAL CONSERVATION PROGRAMS 0 0 0 0 0 0 332 182&186 / MISC. OTHER REGULATORY ASSETS 333 CUB FUND INTEREST (OPUC 15-399) 37,154 0 37,154 37,154 0 0 0 334 M. FALLS BOND REFINANCING 135,528 0 135,528 (62,551)72,977 0 72,977 335 SFAS 87 CAPITALIZED PENSION - OPUC ORDER 10-064 7,000,878 0 7,000,878 (219,697)6,781,181 0 6,781,181 336 CLOUD COMPUTING - (IPUC Order 34707) 1,616,918 409,326 1,207,592 (201,265)1,006,327 0 1,006,327 337 WILDFIRE MITIGATION (IPUC Order 35077) 27,078,227 14,022,056 13,056,171 0 13,056,171 0 13,056,171 338 SIEMENS LTP RATE BASE (IPUC Order 33420) 12,851,571 0 12,851,571 (643,866)12,207,705 0 12,207,705 339 SIEMENS LTP DEFERRED RATE BASE (IPUC Order 33420) 8,612,494 0 8,612,494 (431,488)8,181,006 0 8,181,006 340 SIEMENS LTP RATE BASE (OPUC ORDER 15-387) 511,105 0 511,105 (39,316)471,789 0 471,789 341 SIEMENS LTP DEFERRED RATE BASE (OPUC ORDER 15-387) 138,550 0 138,550 (44,046)94,504 0 94,504 342 TOTAL OTHER REGULATORY ASSETS 57,982,425 (14,431,382)43,551,043 (1,679,383)41,871,660 0 41,871,660 343 186 / MISC. OTHER DEFERRED PROGRAMS 0 0 0 0 0 0 0 344 254 / JIM BRIDGER PLANT END OF LIFE DEPR - OPUC ORDER 12-296 (3,285,386)0 3,285,386 0 3,285,386 0 (3,285,386) 345 RECONNECT FEES - (OPUC ADV 16-09) (14,711)14,711 0 14,711 0 (14,711) 346 TOTAL DEFERRED PROGRAMS 54,682,328 (14,431,382)40,250,946 (1,679,383)38,571,563 0 38,571,563 347 0 348 DEVELOPMENT OF IERCO RATE BASE 0 349 INVESTMENT IN IERCO 23,664,134 0 23,664,134 (8,086,296)15,577,838 0 15,577,838 350 PREPAID COAL ROYALTIES 834,822 0 834,822 (237,052)597,770 0 597,770 351 NOTES PAYABLE TO/RECEIVABLE FROM SUBSIDIAR 5,101,864 0 5,101,864 10,093,286 15,195,150 0 15,195,150 352 TOTAL SUBSIDIARY RATE BASE 29,600,820 0 29,600,820 1,769,938 31,370,758 0 31,370,758 353 0 354 TOTAL COMBINED RATE BASE 3,870,331,388 286,529,338 3,583,802,050 351,776,405 3,935,578,455 156,944,519 4,092,522,974 8 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 8 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 355 TABLE 4-OPERATING REVENUE 356 FIRM ENERGY SALES & OATT REFUNDS 357 440-448 / RETAIL 1,372,758,056 221,241,806 1,151,516,250 18,316,923 1,169,833,173 0 1,169,833,173 358 442 / BASE REVENUE TRANSFER - PCA 0 0 0 173,368,953 173,368,953 0 173,368,953 359 442 / BASE REVENUE TRANSFER - EE RIDER 0 0 0 3,474,555 3,474,555 0 3,474,555 360 447 / SYSTEM OPPORTUNITY SALES 145,798,279 94,063,126 51,735,153 32,559,873 19,175,280 0 19,175,280 361 447.050 / SURPLUS SALES - TRANSMISSION LOSSES 0 0 0 9,859,900 9,859,900 0 9,859,900 362 TOTAL SALES OF ELECTRICIT 1,518,556,336 315,304,933 1,203,251,403 172,460,458 1,375,711,861 0 1,375,711,861 363 364 OTHER OPERATING REVENUES 365 415 / MERCHANDISING REVENUES 0 3,911,815 3,911,815 30,623 3,942,438 0 3,942,438 366 367 449 / OATT TARIFF REFUND 368 NETWORK 0 0 0 0 0 0 0 369 POINT-TO-POINT 0 0 0 0 0 0 0 370 TOTAL ACCOUNT 449 0 0 0 0 0 0 0 371 372 451 / MISCELLANEOUS SERVICE REVENUES 4,936,204 0 4,936,204 1,271,884 6,208,088 0 6,208,088 373 0 374 454 / RENTS FROM ELECTRIC PROPERT 0 375 SUBSTATION EQUIPMENT 3,215,758 0 3,215,758 0 3,215,758 0 3,215,758 376 TRANSFORMER RENTALS 17,330 0 17,330 0 17,330 0 17,330 377 LINE RENTALS 0 0 0 0 0 0 0 378 COGENERATION 1,832,348 0 1,832,348 60,186 1,892,534 0 1,892,534 379 DARK FIBER PROJECT 400,000 0 400,000 400,000 0 0 0 380 POLE ATTACHMENTS 1,634,179 0 1,634,179 0 1,634,179 0 1,634,179 381 FACILITIES CHARGES 10,470,031 0 10,470,031 189,692 10,280,339 0 10,280,339 382 OTHER RENTALS 1,072,002 0 1,072,002 0 1,072,002 0 1,072,002 383 WATER DISTRICT PAYMENTS 185,425 0 185,425 101,177 84,248 0 84,248 384 TOTAL ACCOUNT 454 18,827,074 0 18,827,074 630,683 18,196,391 0 18,196,391 385 386 456 / OTHER ELECTRIC REVENUES 387 TRANSMISSION NETWORK SERVICES - FIRM 10,337,634 0 10,337,634 743,001 11,080,635 0 11,080,635 388 TRANSMISSION NETWORK SERVICES - DIST FACILITIES 792,372 0 792,372 0 792,372 0 792,372 389 TRANSMISSION - POINT-TO-POINT & OTHER 49,667,827 0 49,667,827 1,334,489 48,333,338 0 48,333,338 390 PHOTOVOLTAIC STATION SERVICE 0 0 0 0 0 0 0 391 ENERGY EFFICIENCY RIDER 33,197,113 33,197,113 0 0 0 0 0 392 STANDBY SERVICE CHARGE 759,997 0 759,997 0 759,997 0 759,997 393 SIERRA PACIFIC USAGE CHARGE 51,764 0 51,764 0 51,764 0 51,764 394 ANTELOPE 0 0 0 0 0 0 0 395 MISCELLANEOUS 1,663 0 1,663 0 1,663 0 1,663 396 TOTAL ACCOUNT 456 94,808,370 33,197,113 61,611,257 591,488 61,019,769 0 61,019,769 397 398 TOTAL OTHER OPERATING REVENUES 118,571,647 29,285,298 89,286,349 80,336 89,366,685 0 89,366,685 399 400 TOTAL OPERATING REVENUES 1,637,127,982 344,590,231 1,292,537,752 172,540,794 1,465,078,546 0 1,465,078,546 9 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 9 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 401 TABLE 5-OPERATION & MAINTENANCE EXPENSE 402 STEAM POWER GENERATION 403 OPERATION 404 500 / SUPERVISION & ENGINEERING 632,248 725,308 93,060 10,451 82,609 6,114 76,495 405 501 / FUEL 105,551,917 2,951,263 108,503,180 42,980,180 65,523,000 0 65,523,000 406 502 / STEAM EXPENSES 407 LABOR 1,607,750 0 1,607,750 0 1,607,750 0 1,607,750 408 OTHER 7,690,737 8,836,311 1,145,574 0 1,145,574 0 1,145,574 409 TOTAL ACCOUNT 502 9,298,487 8,836,311 462,176 0 462,176 0 462,176 410 505 / ELECTRIC EXPENSES 411 LABOR 626,112 0 626,112 0 626,112 0 626,112 412 OTHER 502,354 1,072,607 570,253 0 570,253 0 570,253 413 TOTAL ACCOUNT 505 1,128,466 1,072,607 55,859 0 55,859 0 55,859 414 506 / MISCELLANEOUS EXPENSES 8,586,280 8,161,259 425,021 13 425,034 7 425,042 415 507 / RENTS 229,461 218,103 11,358 0 11,358 0 11,358 416 STEAM OPERATION EXPENSES 125,426,860 16,062,325 109,364,535 42,969,716 66,394,819 6,121 66,400,940 417 418 MAINTENANCE 419 510 / SUPERVISION & ENGINEERING (238,936)11,789 250,725 0 250,725 0 250,725 420 511 / STRUCTURES 2,540,010 2,414,279 125,730 0 125,730 0 125,730 421 512 / BOILER PLANT 0 422 LABOR 3,983,710 0 3,983,710 0 3,983,710 0 3,983,710 423 OTHER 4,790,370 8,339,764 3,549,393 0 3,549,393 0 3,549,393 424 TOTAL ACCOUNT 512 8,774,081 8,339,764 434,317 0 434,317 0 434,317 425 513 / ELECTRIC PLANT 0 426 LABOR 1,522,637 0 1,522,637 0 1,522,637 0 1,522,637 427 OTHER 783,882 2,192,346 1,408,464 0 1,408,464 0 1,408,464 428 TOTAL ACCOUNT 513 2,306,519 2,192,346 114,173 0 114,173 0 114,173 429 514 / MISCELLANEOUS STEAM PLANT 9,592,111 9,117,301 474,809 0 474,809 0 474,809 430 STEAM MAINTENANCE EXPENSES 22,973,785 22,075,479 898,305 0 898,305 0 898,305 431 TOTAL STEAM GENERATION EXPENSES 148,400,644 38,137,804 110,262,840 42,969,716 67,293,124 6,121 67,299,245 432 10 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 10 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 433 TABLE 5-OPERATION & MAINTENANCE EXPENSE 434 HYDRAULIC POWER GENERATION 435 OPERATION 436 535 / SUPERVISION & ENGINEERING 5,758,397 0 5,758,397 455,619 6,214,016 262,711 6,476,728 437 536 / WATER FOR POWER 0 438 WATER FOR POWER/WCLOUD SEEDING 6,637,301 0 6,637,301 210,258 6,427,043 54,646 6,481,689 439 WATER LEASE (9,801)2,390,398 2,380,597 2,380,597 0 0 0 440 TOTAL ACCOUNT 536 6,627,500 2,390,398 9,017,898 2,590,855 6,427,043 54,646 6,481,689 441 537 / HYDRAULIC EXPENSES 18,433,658 124,562 18,558,220 1,237,383 19,795,603 394,497 20,190,100 442 538 / ELECTRIC EXPENSES 0 443 LABOR 1,510,454 0 1,510,454 0 1,510,454 95,472 1,605,926 444 OTHER 449,278 0 449,278 180,701 629,979 0 629,979 445 TOTAL ACCOUNT 538 1,959,732 0 1,959,732 180,701 2,140,433 95,472 2,235,905 446 539 / MISCELLANEOUS EXPENSES 5,131,195 227 5,130,968 386,324 5,517,292 213,191 5,730,483 447 540 / RENTS 303,402 0 303,402 0 303,402 0 303,402 448 HYDRAULIC OPERATION EXPENSES 38,213,885 2,514,733 40,728,618 330,828 40,397,790 1,020,517 41,418,307 449 450 MAINTENANCE 451 541 / SUPERVISION & ENGINEERING 110,982 0 110,982 9,442 120,425 5,514 125,939 452 542 / STRUCTURES 932,291 0 932,291 64,830 997,121 36,545 1,033,666 453 543 / RESERVOIRS, DAMS & WATERWAYS 454,092 0 454,092 38,359 492,451 16,036 508,487 454 544 / ELECTRIC PLANT 0 455 LABOR 1,799,397 0 1,799,397 0 1,799,397 111,584 1,910,981 456 OTHER 812,446 0 812,446 198,915 1,011,361 0 1,011,361 457 TOTAL ACCOUNT 544 2,611,843 0 2,611,843 198,915 2,810,758 111,584 2,922,342 458 545 / MISCELLANEOUS HYDRAULIC PLANT 3,919,209 108 3,919,101 252,325 4,171,426 138,826 4,310,252 459 HYDRAULIC MAINTENANCE EXPENSES 8,028,417 108 8,028,309 563,871 8,592,180 308,505 8,900,686 460 TOTAL HYDRAULIC GENERATION EXPENSES 46,242,302 2,514,625 48,756,927 233,043 48,989,970 1,329,023 50,318,993 11 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 11 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 461 TABLE 5-OPERATION & MAINTENANCE EXPENSE 462 OTHER POWER GENERATION 463 OPERATION 464 546 / SUPERVISION & ENGINEERING 627,106 0 627,106 55,260 682,366 32,326 714,692 465 547 / FUEL 466 DIESEL FUEL 10,499 0 10,499 0 10,499 0 10,499 467 OTHER 124,647,878 91,280,315 33,367,563 86,286,112 119,653,675 0 119,653,675 468 TOTAL ACCOUNT 547 124,658,377 91,280,315 33,378,062 86,286,112 119,664,175 0 119,664,175 469 548 / GENERATING EXPENSES 470 LABOR 3,234,939 0 3,234,939 3,234,939 198,160 3,433,099 471 OTHER 1,667,550 0 1,667,550 343,492 2,011,042 0 2,011,042 472 TOTAL ACCOUNT 548 4,902,489 0 4,902,489 343,492 5,245,981 198,160 5,444,141 473 549 / MISCELLANEOUS EXPENSES 9,124 0 9,124 43,934 53,058 22,895 75,953 474 550 / RENTS 0 0 0 0 0 0 0 475 OTHER POWER OPER EXPENSES 130,197,096 91,280,315 38,916,781 86,728,798 125,645,579 253,381 125,898,960 476 477 MAINTENANCE 478 551 / SUPERVISION & ENGINEERING 0 0 0 0 0 0 0 479 552 / STRUCTURES 159,030 0 159,030 5,316 164,346 2,832 167,178 480 553 / GENERATING & ELECTRIC PLANT 0 0 0 481 LABOR 56,825 0 56,825 0 56,825 3,674 60,498 482 OTHER 870,985 0 870,985 6,648 877,633 0 877,633 483 TOTAL ACCOUNT 553 927,810 0 927,810 6,648 934,458 3,674 938,132 484 554 / MISCELLANEOUS EXPENSES 6,730,628 0 6,730,628 3,372,657 3,357,971 29,364 3,387,334 485 OTHER POWER MAINT EXPENSES 7,817,468 0 7,817,468 3,360,693 4,456,775 35,869 4,492,644 486 TOTAL OTHER POWER GENERATION EXP 138,014,564 91,280,315 46,734,249 83,368,105 130,102,354 289,250 130,391,604 487 488 OTHER POWER SUPPLY EXPENSE 489 555.0 / PURCHASED POWER 490 POWER EXPENSE 332,661,556 270,054,963 62,606,593 36,858,428 99,465,021 0 99,465,021 491 OTHER 0 0 0 0 0 0 0 492 TRANSMISSION LOSSES 3,025,958 3,025,958 0 0 0 0 0 493 DEMAND RESPONSE INCENTIVE 8,311,328 2,940,937 11,252,265 1,012,262 10,240,003 0 10,240,003 494 TOTAL 555.0/PURCHASED POWER 343,998,842 270,139,984 73,858,858 35,846,166 109,705,024 0 109,705,024 495 555.1 / COGENERATION & SMALL POWER PROD 189,033,362 55,179,493 133,853,869 80,594,886 214,448,755 0 214,448,755 496 555/TOTAL 533,032,204 325,319,477 207,712,727 116,441,052 324,153,778 0 324,153,778 497 556 / LOAD CONTROL & DISPATCHING EXPENSES 0 0 0 0 0 0 0 498 557 / OTHER EXPENSES 499 IDAHO POWER COST-RELATED EXPENSES (99,392,327)99,392,327 0 0 0 0 0 500 OREGON POWER COST-RELATED EXPENSES (1,267,068)1,267,068 0 0 0 0 0 501 OTHER 6,143,689 135,744 6,279,434 473,536 6,752,970 277,021 7,029,991 502 557/TOTAL (94,515,705) 100,795,139 6,279,434 473,536 6,752,970 277,021 7,029,991 503 TOTAL OTHER POWER SUPPLY EXPENSES 438,516,499 224,524,338 213,992,161 116,914,588 330,906,748 277,021 331,183,769 504 0 0 0 505 TOTAL PRODUCTION EXPENSES 771,174,009 351,427,832 419,746,177 157,546,020 577,292,197 1,901,415 579,193,611 506 TABLE 5-OPERATION & MAINTENANCE EXPENSE 12 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 12 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 507 TRANSMISSION EXPENSES 508 OPERATION 509 560 / SUPERVISION & ENGINEERING 3,193,933 6 3,193,927 251,886 3,445,814 147,211 3,593,025 510 561 / LOAD DISPATCHING 5,375,576 0 5,375,576 454,303 5,829,880 187,405 6,017,285 511 562 / STATION EXPENSES 2,788,678 1,453 2,787,225 214,444 3,001,669 120,418 3,122,087 512 563 / OVERHEAD LINE EXPENSES 1,121,678 0 1,121,678 57,232 1,178,910 26,779 1,205,690 513 565 / TRANSMISSION OF ELECTRICITY BY OTHERS 11,322,964 5,867,009 5,455,955 4,807,184 10,263,139 0 10,263,139 514 566 / MISCELLANEOUS EXPENSES 8 0 8 0 8 0 8 515 567 / RENTS 4,855,402 0 4,855,402 0 4,855,402 0 4,855,402 516 TOTAL TRANSMISSION OPERATION 28,658,239 5,868,468 22,789,771 5,785,050 28,574,821 481,814 29,056,635 517 518 MAINTENANCE 519 568 / SUPERVISION & ENGINEERING 206,814 0 206,814 9,586 216,400 5,608 222,008 520 569 / STRUCTURES 1,907,634 0 1,907,634 151,682 2,059,316 88,601 2,147,917 521 570 / STATION EQUIPMENT 2,611,391 489 2,610,902 297,615 2,908,517 144,194 3,052,711 522 571 / OVERHEAD LINES 2,274,243 805,534 3,079,777 116,824 3,196,601 55,564 3,252,166 523 573 / MISCELLANEOUS PLANT 5,113 0 5,113 442 5,555 226 5,781 524 TOTAL TRANSMISSION MAINTENANCE 7,005,196 805,045 7,810,241 576,149 8,386,390 294,193 8,680,583 525 526 TOTAL TRANSMISSION EXPENSES 35,663,435 (5,063,423) 30,600,012 6,361,199 36,961,211 776,007 37,737,218 527 528 REGIONAL MARKET EXPENSES 529 OPERATION 530 575 / OPER TRANS MKT ADMIN - EIM 686,880 0 686,880 0 686,880 0 686,880 531 532 TOTAL REGIONAL MARKET EXPENSES 686,880 0 686,880 0 686,880 0 686,880 533 13 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 13 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 534 TABLE 5-OPERATION & MAINTENANCE EXPENSE 535 DISTRIBUTION EXPENSES 536 OPERATION 537 580 / SUPERVISION & ENGINEERING 5,911,141 3,912 5,915,054 326,853 6,241,907 186,671 6,428,578 538 581 / LOAD DISPATCHING 5,170,071 0 5,170,071 488,757 5,658,828 285,943 5,944,770 539 582 / STATION EXPENSES 1,862,473 7 1,862,466 114,459 1,976,925 60,977 2,037,902 540 583 / OVERHEAD LINE EXPENSES 5,421,238 104,989 5,526,227 477,721 6,003,948 214,267 6,218,215 541 584 / UNDERGROUND LINE EXPENSES 4,717,552 4,282 4,721,834 167,229 4,889,062 82,237 4,971,299 542 585 / STREET LIGHTING & SIGNAL SYSTEMS 44,756 0 44,756 2,724 47,479 1,309 48,788 543 586 / METER EXPENSES 5,719,569 73 5,719,496 535,125 6,254,621 256,699 6,511,320 544 587 / CUSTOMER INSTALLATIONS EXPENSE 1,095,297 0 1,095,297 88,874 1,184,170 45,823 1,229,993 545 588 / MISCELLANEOUS EXPENSES 4,687,904 1,010 4,686,894 323,082 5,009,975 181,825 5,191,800 546 589 / RENTS 741,341 0 741,341 0 741,341 0 741,341 547 TOTAL DISTRIBUTION OPERATION 35,371,341 112,093 35,483,435 2,524,822 38,008,257 1,315,749 39,324,006 548 549 MAINTENANCE 550 590 / SUPERVISION & ENGINEERING 11,968 0 11,968 997 12,965 583 13,548 551 591 / STRUCTURES 0 0 0 0 0 0 0 552 592 / STATION EQUIPMENT 4,120,742 351 4,120,391 328,264 4,448,655 167,728 4,616,383 553 593 / OVERHEAD LINES 21,931,803 12,695,311 34,627,115 684,800 35,311,914 330,675 35,642,590 554 594 / UNDERGROUND LINES 751,577 18,123 769,700 45,008 814,708 22,649 837,357 555 595 / LINE TRANSFORMERS 94,087 0 94,087 2,717 96,804 1,557 98,361 556 596 / STREET LIGHTING & SIGNAL SYSTEMS 204,924 3,043 207,967 16,003 223,970 7,856 231,826 557 597 / METERS 862,000 0 862,000 77,162 939,163 42,167 981,330 558 598 / MISCELLANEOUS PLANT 123,765 0 123,765 10,116 133,880 5,037 138,917 559 TOTAL DISTRIBUTION MAINTENANCE 28,100,867 12,716,126 40,816,993 1,165,066 41,982,059 578,252 42,560,311 560 TOTAL DISTRIBUTION EXPENSES 63,472,208 12,828,219 76,300,428 3,689,888 79,990,316 1,894,002 81,884,317 561 562 CUSTOMER ACCOUNTING EXPENSES 563 901 / SUPERVISION 845,854 0 845,854 75,609 921,463 44,217 965,680 564 902 / METER READING 1,819,788 0 1,819,788 142,617 1,962,406 79,111 2,041,516 565 903 / CUSTOMER RECORDS & COLLECTIONS 15,041,848 0 15,041,848 997,289 16,039,137 569,230 16,608,368 566 904 / UNCOLLECTIBLE ACCOUNTS 3,069,311 198,133 3,267,444 2,514,638 5,782,082 0 5,782,082 567 905 / MISC EXPENSES (3,031)0 3,031 0 3,031 0 3,031 568 TOTAL CUSTOMER ACCOUNTING EXPENSES 20,773,771 198,133 20,971,903 3,730,154 24,702,057 692,558 25,394,615 569 570 CUSTOMER SERVICES & INFORMATION EXPENSES 571 907 / SUPERVISION 1,009,780 15,995 993,785 87,883 1,081,669 51,408 1,133,077 572 908 / CUSTOMER ASSISTANCE 0 573 SYSTEM CONSERVATION 314,424 0 314,424 0 314,424 0 314,424 574 OTHER 40,168,748 33,197,948 6,970,800 4,110,142 11,080,942 291,521 11,372,463 575 TOTAL ACCOUNT 908 40,483,172 33,197,948 7,285,224 4,110,142 11,395,366 291,521 11,686,887 576 909 / INFORMATION & INSTRUCTIONAL 295,103 0 295,103 10 295,113 0 295,113 577 910 / MISCELLANEOUS EXPENSES 746,645 3,166 743,479 33,938 777,417 19,452 796,869 578 912 / DEMO AND SELLING EXPENSES 0 0 0 0 0 0 0 579 TOTAL CUST SERV & INFORMATN EXPENSES 42,534,700 33,217,109 9,317,591 4,231,973 13,549,564 362,381 13,911,945 14 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 14 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 580 TABLE 5-OPERATION & MAINTENANCE EXPENSE 581 DMINISTRATIVE & GENERAL EXPENSES 582 920 / ADMINISTRATIVE & GENERAL SALARIES 95,790,672 26,598,671 69,192,001 16,597,361 85,789,362 3,836,202 89,625,564 583 921 / OFFICE SUPPLIES 15,137,531 28,774 15,108,757 50,701 15,159,457 15,816 15,175,273 584 922 / ADMIN & GENERAL EXPENSES TRANSFERRED-CR (35,131,943)0 35,131,943 3,326,773 38,458,716 1,946,297 40,405,013 585 923 / OUTSIDE SERVICES 8,733,229 0 8,733,229 5 8,733,234 0 8,733,234 586 924 / PROPERTY INSURANCE 587 PRODUCTION - STEAM 412,596 0 412,596 0 412,596 0 412,596 588 LL RISK & MISCELLANEOUS 3,513,012 1,277,597 4,790,609 40,547 4,831,156 98,991 4,930,147 589 TOTAL ACCOUNT 924 3,925,608 1,277,597 5,203,205 40,547 5,243,752 98,991 5,342,743 590 925 / INJURIES & DAMAGES 6,544,597 5,309,456 11,854,054 14,295 11,868,349 8,363 11,876,713 591 926 / EMPLOYEE PENSIONS & BENEFITS 36,409,743 16,837 36,392,906 3,281,778 39,674,684 1,919,922 41,594,606 592 EMPLOYEE PENSIONS & BENEFITS - OREGON 880,053 0 880,053 0 880,053 0 880,053 593 EMPLOYEE PENSIONS & BENEFITS - IDAHO 17,153,713 0 17,153,713 18,028,665 35,182,378 0 35,182,378 594 EMPLOYEE PENSIONS AND BENEFITS - FERC 0 0 0 0 0 0 0 595 927 / FRANCHISE REQUIREMENTS 0 0 0 0 0 0 0 596 928 / REGULATORY COMMISSION EXPENSES 597 928.101 / FERC ADMIN ASSESS & SECURITIES 598 CAPACITY RELATED 2,826,830 0 2,826,830 0 2,826,830 0 2,826,830 599 ENERGY RELATED 963,911 0 963,911 0 963,911 0 963,911 600 FERC RATE CASE 0 0 0 0 0 0 0 601 FERC ORDER 472 963,867 0 963,867 0 963,867 0 963,867 602 FERC OTHER 109,055 0 109,055 0 109,055 0 109,055 603 FERC - OREGON HYDRO FEE 271,717 0 271,717 0 271,717 0 271,717 604 SEC EXPENSES 0 0 0 0 0 0 0 605 IDAHO PUC -RATE CASE 0 0 0 0 0 0 0 606 -OTHER 36,197 0 36,197 296,576 332,773 0 332,773 607 OREGON PUC -RATE CASE 0 0 0 0 0 0 0 608 -OTHER 1,374,230 65,075 1,309,155 0 1,309,155 0 1,309,155 609 TOTAL ACCOUNT 928 6,545,807 65,075 6,480,732 296,576 6,777,308 0 6,777,308 610 929 / DUPLICATE CHARGES 0 0 0 0 0 0 0 611 930.1 / GENERAL ADVERTISING 491,473 491,473 0 0 0 0 0 612 930.2 / MISCELLANEOUS EXPENSES 4,378,924 365,067 4,013,857 20,958 4,034,815 12,261 4,047,076 613 931 / RENTS 0 0 0 0 0 0 0 614 TOTAL ADM & GEN OPERATION 160,859,406 20,978,844 139,880,562 35,004,113 174,884,676 3,945,258 178,829,934 615 PLUS:0 0 0 616 935 / GENERAL PLANT MAINTENANCE 7,877,237 826 7,876,411 132,761 8,009,173 65,032 8,074,205 617 416 / MERCHANDISING EXPENSE 0 4,701,875 4,701,875 0 4,701,875 0 4,701,875 618 TOTAL OPER & MAINT EXPENSES 1,103,041,646 392,959,807 710,081,839 210,696,109 920,777,948 9,636,652 930,414,600 15 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 15 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 619 TABLE 6-DEPRECIATION & AMORTIZATION EXPENS 620 621 DEPRECIATION EXPENSE 622 310-316 / STEAM PRODUCTION 33,503,186 24,062,614 9,440,573 272,656 9,167,916 436,859 9,604,775 623 330-336 / HYDRAULIC PRODUCTION 23,889,746 0 23,889,746 1,198,104 25,087,850 271,290 25,359,140 624 340-346 / OTHER PRODUCTION-BASELOAD 12,299,790 0 12,299,790 1,286,377 13,586,167 228,635 13,814,802 625 340-346 / OTHER PRODUCTION-PEAKERS 5,496,313 0 5,496,313 574,834 6,071,146 102,168 6,173,315 626 TOTAL PRODUCTION PLANT 75,189,035 (24,062,614)51,126,421 2,786,659 53,913,080 1,038,951 54,952,032 627 628 TRANSMISSION PLANT 629 350 / LAND & LAND RIGHTS 402,759 0 402,759 9,304 412,063 4,292 416,355 630 352 / STRUCTURES & IMPROVEMENTS 1,774,142 15,531 1,758,611 150,258 1,908,869 12,023 1,920,891 631 353 / STATION EQUIPMENT 10,539,412 506,744 10,032,668 164,793 10,197,461 94,357 10,291,818 632 354 / TOWERS & FIXTURES 2,779,736 0 2,779,736 59,977 2,839,713 50,452 2,890,165 633 355 / POLES & FIXTURES 5,828,633 0 5,828,633 201,372 6,030,005 125,434 6,155,439 634 356 / OVERHEAD CONDUCTORS & DEVICES 3,898,386 0 3,898,386 143,934 4,042,321 56,057 4,098,377 635 359 / ROADS & TRAILS 2,693 0 2,693 0 2,693 0 2,693 636 TOTAL TRANSMISSION PLANT 25,225,761 (522,275)24,703,487 729,638 25,433,125 342,614 25,775,739 637 638 DISTRIBUTION PLANT 639 360 / LAND & LAND RIGHTS 29,090 0 29,090 886 29,976 952 30,928 640 361 / STRUCTURES & IMPROVEMENTS 1,184,766 0 1,184,766 143,782 1,328,548 64,736 1,393,285 641 362 / STATION EQUIPMENT 5,922,824 0 5,922,824 568,630 6,491,454 270,474 6,761,927 642 363 / STORAGE BATTERY EQUIPMENT 0 0 0 2,791,254 2,791,254 5,948,773 8,740,027 643 364 / POLES, TOWERS & FIXTURES 6,052,387 0 6,052,387 455,842 6,508,229 144,277 6,652,506 644 365 / OVERHEAD CONDUCTORS & DEVICES 3,444,811 0 3,444,811 177,899 3,622,711 65,113 3,687,824 645 366 / UNDERGROUND CONDUIT 1,243,741 0 1,243,741 53,049 1,296,790 31,029 1,327,818 646 367 / UNDERGROUND CONDUCTORS & DEVICES 7,181,015 0 7,181,015 485,222 7,666,237 264,991 7,931,228 647 368 / LINE TRANSFORMERS 13,453,992 0 13,453,992 833,610 14,287,602 272,764 14,560,366 648 369 / SERVICES 1,123,543 0 1,123,543 32,824 1,156,367 7,443 1,163,810 649 370 / METERS 5,564,490 0 5,564,490 198,384 5,762,874 146,055 5,908,929 650 371 / INSTALLATIONS ON CUSTOMER PREMISES 206,196 0 206,196 12,893 193,303 77 193,380 651 373 / STREET LIGHTING SYSTEMS 188,574 0 188,574 20,297 208,871 8,584 217,455 652 TOTAL DISTRIBUTION PLANT 45,595,429 0 45,595,429 5,748,787 51,344,216 7,225,268 58,569,484 16 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 16 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 653 TABLE 6-DEPRECIATION & AMORTIZATION EXPENS 654 655 GENERAL PLANT 656 389 / LAND & LAND RIGHTS 0 0 0 0 0 0 0 657 390 / STRUCTURES & IMPROVEMENTS 3,110,207 0 3,110,207 204,165 3,314,372 52,430 3,366,802 658 391 / OFFICE FURNITURE & EQUIPMENT 6,842,286 0 6,842,286 114,792 6,957,077 35,197 6,992,274 659 392 / TRANSPORTATION EQUIPMENT 72,928 0 72,928 484 72,444 0 72,444 660 393 / STORES EQUIPMENT 187,311 0 187,311 27,781 215,091 12,326 227,417 661 394 / TOOLS, SHOP & GARAGE EQUIPMENT 672,473 0 672,473 124,566 797,039 11,606 808,645 662 395 / LABORATORY EQUIPMENT 775,044 0 775,044 394 774,650 6,918 781,567 663 396 / POWER OPERATED EQUIPMENT 0 0 0 0 0 0 0 664 397 / COMMUNICATIONS EQUIPMENT 5,434,341 0 5,434,341 58,229 5,492,570 122,498 5,615,068 665 398 / MISCELLANEOUS EQUIPMENT 772,904 0 772,904 51,452 824,356 36,437 860,793 666 TOTAL GENERAL PLANT 17,867,493 0 17,867,493 580,107 18,447,600 277,411 18,725,011 667 668 TOTAL DEPRECIATION EXPENSE 163,877,718 (24,584,889)139,292,829 9,845,191 149,138,020 8,884,245 158,022,265 669 670 DEPRECIATION ON DISALLOWED COSTS (296,299)0 296,299 0 296,299 0 296,299 671 TOTAL DEPRECIATION EXPENSE 163,581,418 (24,584,889)138,996,530 9,845,191 148,841,721 8,884,245 157,725,966 672 673 MORTIZATION EXPENSE 674 302/FRANCHISES AND CONSENTS 1,271,927 0 1,271,927 219,101 1,491,028 52,515 1,543,543 675 303/MISCELLANEOUS INTANGIBLE PLANT 3,979,986 0 3,979,986 399,545 4,379,530 43,225 4,422,755 676 DJUSTMENTS, GAINS & LOSSES 15,018 0 15,018 0 15,018 0 15,018 677 TOTAL AMORTIZATION EXPENSE 5,266,930 0 5,266,930 618,646 5,885,576 95,740 5,981,316 678 679 TOTAL DEPRECIATION & AM0RTIZATION EXP 168,848,348 (24,584,889)144,263,460 10,463,837 154,727,297 8,979,985 163,707,282 680 17 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 17 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 681 TABLE 7-TAXES OTHER THAN INCOME TAXE 682 683 TAXES OTHER THAN INCOME 684 FEDERAL TAXES 685 FICA 18,219,357 18,219,357 0 0 0 0 0 686 FUTA 94,333 94,333 0 0 0 0 0 687 LESS PAYROLL DEDUCTION (18,558,238)18,558,238 0 0 0 0 0 688 689 STATE TAXES 690 AD VALOREM TAXES 691 JIM BRIDGER 1,282,348 1,282,348 0 0 0 0 0 692 VALM 314,445 314,445 0 0 0 0 0 693 OTHER-PRODUCTION PLANT 6,670,284 0 6,670,284 1,036,086 7,706,370 454,948 8,161,318 694 OTHER-TRANSMISSION PLANT 5,986,892 0 5,986,892 839,735 6,826,628 0 6,826,628 695 OTHER-DISTRIBUTION PLANT 7,961,398 0 7,961,398 1,221,533 9,182,931 0 9,182,931 696 OTHER-GENERAL PLANT 1,522,499 0 1,522,499 248,508 1,771,006 43,286 1,814,292 697 SUB-TOTAL 23,737,866 (1,596,793)22,141,073 3,345,862 25,486,936 498,234 25,985,170 698 699 LICENSES - HYDRO PROJECTS 4,240 0 4,240 0 4,240 0 4,240 700 701 REGULATORY COMMISSION FEES 702 STATE OF IDAHO 2,616,251 0 2,616,251 0 2,616,251 0 2,616,251 703 STATE OF OREGON 290,260 0 290,260 95,251 385,511 0 385,511 704 705 FRANCHISE TAXES 706 STATE OF OREGON 890,161 0 890,161 62,839 953,000 0 953,000 707 708 OTHER STATE TAXES 709 UNEMPLOYMENT TAXES 244,547 244,547 0 0 0 0 0 710 HYDRO GENERATION KWH TA 982,665 0 982,665 907,247 1,889,911 0 1,889,911 711 IRRIGATION-PIC 180,233 0 180,233 148,058 328,291 0 328,291 712 713 TOTAL TAXES OTHER THAN INCOME 28,701,676 (1,596,793) 27,104,883 4,559,257 31,664,141 498,234 32,162,375 18 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 18 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 714 TABLE 8-REGULATORY DEBITS & CREDIT 715 REGULATORY DEBITS/CREDITS 716 STATE OF IDAHO 1,450,259 173,640 1,276,619 1,865,167 3,141,786 0 3,141,786 717 STATE OF OREGON 303,059 0 303,059 0 303,059 0 303,059 718 719 TOTAL REGULATORY DEBITS/CREDITS 1,753,318 173,640 1,579,678 1,865,167 3,444,845 0 3,444,845 720 721 19 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 19 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 722 TABLE 9-INCOME TAXE 723 724 410/411 NET PROVISION FOR DEFERRED INCOME TAXES 725 CCOUNT #282 - RELATED (34,483,220)0 34,483,220 17,879,031 (16,604,189)0 16,604,189 726 CCOUNT #190 & #283 - RELATED 23,654,934 0 23,654,934 24,923,968 (1,269,034)0 1,269,034 727 TOTAL NET PROVISION FOR DEFERRED INCOME TAXES 10,828,286 0 10,828,286 7,044,937 17,873,223 0 17,873,223 728 729 411.4 - INVESTMENT TAX CREDIT ADJUSTMENT 5,825,740 0 5,825,740 19,188,438 25,014,178 0 25,014,178 730 731 SUMMARY OF INCOME TAXES 732 733 TOTAL FEDERAL INCOME TA 32,209,533 4,643,860 36,853,393 6,099,210 42,952,604 3,773,276 39,179,328 734 735 STATE INCOME TA 736 STATE OF IDAHO 10,909,865 1,317,407 12,227,272 15,538,391 3,311,119 1,070,433 4,381,551 737 STATE OF OREGON 882,355 70,575 952,930 204,112 748,818 57,345 691,473 738 OTHER STATES 26,941 23,525 50,466 204,705 255,172 19,115 236,057 739 TOTAL STATE INCOME TAXES 11,819,161 1,411,508 13,230,668 15,537,797 2,307,129 1,146,892 3,454,021 20 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 20 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 740 TABLE 10-CALCULATION OF FEDERAL INCOME TAX 0 741 OPERATING REVENUES 1,637,127,982 344,590,231 1,292,537,752 172,540,794 1,465,078,546 0 1,465,078,546 742 0 0 743 OPERATING EXPENSES 0 0 744 OPERATION & MAINTENANCE 1,103,041,646 392,959,807 710,081,839 210,696,109 920,777,948 9,636,652 930,414,600 745 DEPRECIATION EXPENSE 163,581,418 24,584,889 138,996,530 9,845,191 148,841,721 8,884,245 157,725,966 746 MORTIZATION OF LIMITED TERM PLANT 5,266,930 0 5,266,930 618,646 5,885,576 95,740 5,981,316 747 TAXES OTHER THAN INCOME 28,701,676 1,596,793 27,104,883 4,559,257 31,664,141 498,234 32,162,375 748 REGULATORY DEBITS/CREDITS 1,753,318 173,640 1,579,678 1,865,167 3,444,845 0 3,444,845 749 TOTAL OPERATING EXPENSES 1,302,344,989 419,315,129 883,029,860 227,584,370 1,110,614,231 19,114,872 1,129,729,102 750 0 751 BOOK-TAX ADJUSTMENT 0 0 0 0 0 0 0 752 0 753 INCOME BEFORE TAX ADJUSTMENTS 334,782,994 74,724,898 409,507,891 55,043,576 354,464,315 19,114,872 335,349,443 754 755 INCOME STATEMENT ADJUSTMENTS 756 INTEREST EXPENSE / SYNCHRONIZATION 102,955,312 0 102,955,312 12,936,098 115,891,410 0 115,891,410 757 758 NET OPERATING INCOME BEFORE TAXES 231,827,681 74,724,898 306,552,579 67,979,674 238,572,905 19,114,872 219,458,033 759 760 TOTAL STATE INCOME TAXES ALLOWED 13,899,195 1,411,508 15,310,703 17,617,832 2,307,129 1,146,892 3,454,021 761 762 NET FEDERAL INCOME AFTER STATE INCOME TAXES 217,928,486 73,313,390 291,241,876 50,361,842 240,880,034 17,967,979 222,912,055 763 764 FEDERAL TAX AT 21 PERCENT 45,764,982 15,395,812 61,160,794 10,575,987 50,584,807 3,773,276 46,811,531 765 OTHER CURRENT TAX ADJUSTMENTS (4,913,431)0 4,913,431 4,913,431 0 0 0 766 PRIOR YEAR TAX ADJUSTMENT (9,831,485)0 9,831,485 9,831,485 0 0 0 767 768 TOTAL FEDERAL INCOME TAX BEFORE OTHER ADJUSTMENTS 31,020,066 15,395,812 46,415,878 4,168,929 50,584,807 3,773,276 46,811,531 769 770 OTHER TAX ADJUSTMENTS 771 ALLOWANCE FOR AFUDC 51,199,770 51,199,770 0 0 0 0 0 772 FEDERAL INCOME TAX ADJUSTMENTS - PLANT 68,194,087 0 68,194,087 64,742,865 3,451,222 0 3,451,222 773 FEDERAL INCOME TAX ADJUSTMENTS - OTHER (113,729,727)0 113,729,727 123,877,537 10,147,810 0 10,147,810 774 SUM OF OTHER ADJUSTMENTS 5,664,130 51,199,770 (45,535,640) 59,134,672 13,599,032 0 13,599,032 775 FEDERAL TAX ON OTHER TAX ADJ AT 21 PERCENT 1,189,467 10,751,952 (9,562,484) 12,418,281 2,855,797 0 2,855,797 776 FEDERAL GENERAL BUSINESS CREDITS 0 0 0 10,488,000 10,488,000 0 10,488,000 777 778 TOTAL FEDERAL INCOME TA 32,209,533 4,643,860 36,853,393 6,099,210 42,952,604 3,773,276 39,179,328 21 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 21 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 779 TABLE 11-OREGON STATE INCOME TAX 780 781 NET OPERATING INCOME BEFORE TAXES - OREGON 231,827,681 74,724,898 306,552,579 67,979,674 238,572,905 19,114,872 219,458,033 782 783 LLOWANCE FOR AFUDC 51,199,770 51,199,770 0 0 0 0 0 784 STATE INCOME TAX ADJUSTMENTS - PLANT 68,194,087 0 68,194,087 64,742,865 3,451,222 0 3,451,222 785 STATE INCOME TAX ADJUSTMENTS - OTHER (113,729,727)0 113,729,727 123,877,537 10,147,810 0 10,147,810 786 DD: OTHER DEDUCTION 0 0 0 0 0 0 0 787 788 TOTAL STATE INCOME TAX ADJUSTMENTS - OREGON 5,664,130 51,199,770 45,535,640 59,134,672 13,599,032 0 13,599,032 789 790 INCOME SUBJECT TO OREGON TA 237,491,811 23,525,128 261,016,939 8,845,002 252,171,937 19,114,872 233,057,065 791 792 IERCO TAXABLE INCOME 26,216,557 0 26,216,557 23,216,557 3,000,000 0 3,000,000 793 BONUS DEPRECIATION & OTHER OREGON ADJ (5,767,076)0 5,767,076 201,044 (5,566,032)0 5,566,032 794 OTHER 0 0 0 0 0 0 0 795 796 TOTAL STATE TAXABLE INCOME - OREGON 257,941,292 23,525,128 281,466,420 31,860,515 249,605,905 19,114,872 230,491,033 797 PPORTIONMENT FACTOR (0.045454550)11,724,605 1,069,324 12,793,929 1,448,205 11,345,724 868,858 10,476,866 798 POST APPORTIONMENT M ITEMS 0 0 0 0 0 0 0 799 TOTAL TAXABLE INCOME - OREGON 11,724,605 1,069,324 12,793,929 1,448,205 11,345,724 868,858 10,476,866 800 801 OREGON TAX AT 6.6 PERCENT 773,824 70,575 844,399 95,582 748,818 57,345 691,473 802 LESS: INVESTMENT TAX CREDIT 0 0 0 0 0 0 0 803 804 STATE INCOME TAX ALLOWED - OREGON 773,824 70,575 844,399 95,582 748,818 57,345 691,473 805 DD : OR CAT TA 274,802 0 274,802 274,802 0 0 0 806 PRIOR YEARS' TAX ADJUSTMENT (166,271)0 166,271 166,271 0 0 0 807 808 STATE INCOME TAX PAID - OREGON 882,355 70,575 952,930 204,112 748,818 57,345 691,473 22 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 22 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 809 TABLE 12-IDAHO STATE INCOME TAX 810 0 811 NET OPERATING INCOME BEFORE TAXES - IDAHO 231,827,681 74,724,898 306,552,579 67,979,674 238,572,905 19,114,872 219,458,033 812 813 LLOWANCE FOR AFUDC 51,199,770 51,199,770 0 0 0 0 0 814 STATE INCOME TAX ADJUSTMENTS - PLANT 68,194,087 0 68,194,087 64,742,865 3,451,222 0 3,451,222 815 STATE INCOME TAX ADJUSTMENTS - OTHER (113,729,727)0 113,729,727 123,877,537 10,147,810 0 10,147,810 816 0 817 INCOME SUBJECT TO IDAHO TA 237,491,811 23,525,128 261,016,939 8,845,002 252,171,937 19,114,872 233,057,065 818 0 819 IERCO TAXABLE INCOME 26,216,557 0 26,216,557 23,216,557 3,000,000 0 3,000,000 820 BONUS DEPRECIATION ADJUSTMENT (34,035,818)0 34,035,818 4,433,193 (29,602,625)0 29,602,625 821 OTHER 0 0 0 0 0 0 0 822 TOTAL STATE TAXABLE INCOME - IDAHO 229,672,550 23,525,128 253,197,678 27,628,366 225,569,312 19,114,872 206,454,440 823 PPORTIONMENT FACTOR (.965517241)221,752,807 22,713,917 244,466,724 26,675,664 217,791,060 18,455,738 199,335,322 824 POST APPORTIONMENT SCHEDULE M 0 0 0 0 0 0 0 825 TOTAL TAXABLE INCOME - IDAHO 221,752,807 22,713,917 244,466,724 26,675,664 217,791,060 18,455,738 199,335,322 826 IDAHO TAX AT 5.8 PERCENT 12,861,663 1,317,407 14,179,070 (1,547,189) 12,631,881 (1,070,433)11,561,449 827 LESS: INVESTMENT TAX CREDIT 0 0 0 15,943,000 15,943,000 0 15,943,000 828 829 STATE INCOME TAX ALLOWED - IDAHO 12,861,663 1,317,407 14,179,070 17,490,189 3,311,119 1,070,433 4,381,551 830 DD : CURRENT TAX ADJUSTMENT (1,951,798)0 1,951,798 1,951,798 0 0 0 831 PRIOR YEARS' TAX ADJUSTMENT 0 0 0 0 0 0 0 832 STATE INCOME TAX PAID - IDAHO 10,909,865 1,317,407 12,227,272 15,538,391 3,311,119 1,070,433 4,381,551 833 834 OTHER STATE INCOME TAX 835 INCOME SUBJECT TO TA 237,491,811 23,525,128 261,016,939 8,845,002 252,171,937 19,114,872 233,057,065 836 837 IERCO TAXABLE INCOME 26,216,557 0 26,216,557 23,216,557 3,000,000 0 3,000,000 838 BONUS DEPRECIATION ADJUSTMENT 0 0 0 0 0 0 0 839 OTHER 0 0 0 0 0 0 0 840 TOTAL TAXABLE INCOME-OTHER STATES 263,708,368 23,525,128 287,233,496 32,061,559 255,171,937 19,114,872 236,057,065 841 PPORTIONMENT FACTOR 1.0 263,708,368 23,525,128 287,233,496 32,061,559 255,171,937 19,114,872 236,057,065 842 POST APPORTIONMENT M 0 0 0 0 0 0 0 843 TAXABLE INCOME 263,708,368 23,525,128 287,233,496 (32,061,559) 255,171,937 (19,114,872)236,057,065 844 OTHER TAX AT 0.1 PERCENT 263,708 23,525 287,233 (32,062) 255,172 (19,115)236,057 845 DD : CURRENT YEAR'S TAX DEFICIENC (236,767)0 236,767 236,767 0 0 0 846 PRIOR YEARS' TAX ADJUSTMENT 0 0 0 0 0 0 0 847 OTHER STATES' INCOME TAX PAID 26,941 23,525 50,466 204,705 255,172 19,115 236,057 23 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 23 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 848 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATO 849 STEAM POWER GENERATION 850 OPERATION 851 500 / SUPERVISION & ENGINEERING 266,133 266,133 266,133 266,133 852 501 / FUEL 2,559,614 2,559,614 2,559,614 2,559,614 853 502 / STEAM EXPENSES 0 0 854 LABOR 1,607,750 1,607,750 1,607,750 1,607,750 855 OTHER 0 0 0 0 856 1,607,750 1,607,750 857 505 / ELECTRIC EXPENSES 0 0 858 LABOR 626,112 626,112 626,112 626,112 859 OTHER 0 0 0 0 860 626,112 626,112 861 506 / MISCELLANEOUS EXPENSES 3,352,418 3,352,418 3,352,418 3,352,418 862 507 / RENTS 0 0 0 0 863 STEAM OPERATION EXPENSES 8,412,027 8,412,027 8,412,027 8,412,027 864 865 MAINTENANCE 866 510 / SUPERVISION & ENGINEERING 0 0 0 0 867 511 / STRUCTURES 658 658 658 658 868 512 / BOILER PLANT 0 0 869 LABOR 3,983,710 3,983,710 3,983,710 3,983,710 870 OTHER 0 0 0 0 871 TOTAL ACCOUNT 512 3,983,710 3,983,710 872 513 / ELECTRIC PLANT 0 0 873 LABOR 1,522,637 1,522,637 1,522,637 1,522,637 874 OTHER 0 0 0 0 875 TOTAL ACCOUNT 513 1,522,637 1,522,637 876 514 / MISCELLANEOUS STEAM PLANT 2,441,874 2,441,874 2,441,874 2,441,874 877 STEAM MAINTENANCE EXPENSES 7,948,879 7,948,879 7,948,879 7,948,879 878 TOTAL STEAM GENERATION EXPENSES 16,360,906 16,360,906 16,360,906 0 16,360,906 879 24 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 24 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 880 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATO 881 HYDRAULIC POWER GENERATION 882 OPERATION 883 535 / SUPERVISION & ENGINEERING 4,235,258 4,235,258 4,235,258 4,235,258 884 536 / WATER FOR POWER 866,414 866,414 866,414 866,414 885 537 / HYDRAULIC EXPENSES 6,262,192 6,262,192 6,262,192 6,262,192 886 538 / ELECTRIC EXPENSES 887 LABOR 1,510,454 1,510,454 1,510,454 1,510,454 888 OTHER 0 0 0 0 889 TOTAL ACCOUNT 538 1,510,454 1,510,454 1,510,454 1,510,454 890 539 / MISCELLANEOUS EXPENSES 3,401,219 3,401,219 3,401,219 3,401,219 891 540 / RENTS 0 0 0 0 892 HYDRAULIC OPERATION EXPENSES 17,785,991 17,785,991 16,275,537 16,275,537 893 894 MAINTENANCE 895 541 / SUPERVISION & ENGINEERING 90,192 90,192 90,192 90,192 896 542 / STRUCTURES 577,669 577,669 577,669 577,669 897 543 / RESERVOIRS, DAMS & WATERWAYS 254,872 254,872 254,872 254,872 898 544 / ELECTRIC PLANT 0 0 899 LABOR 1,799,397 1,799,397 1,799,397 1,799,397 900 OTHER 0 0 0 0 901 TOTAL ACCOUNT 544 1,799,397 1,799,397 1,799,397 1,799,397 902 545 / MISCELLANEOUS HYDRAULIC PLANT 2,163,612 2,163,612 2,163,612 2,163,612 903 HYDRAULIC MAINTENANCE EXPENSES 4,885,742 4,885,742 4,885,742 4,885,742 904 TOTAL HYDRAULIC GENERATION EXPENSES 22,671,733 22,671,733 21,161,279 21,161,279 25 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 25 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 905 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATO 906 OTHER POWER GENERATION 907 OPERATION 908 546 / SUPERVISION & ENGINEERING 516,722 516,722 516,722 516,722 909 547 / FUEL 0 0 0 0 910 548 / GENERATING EXPENSES 0 0 911 LABOR 3,234,939 3,234,939 3,234,939 3,234,939 912 OTHER 0 0 0 0 913 TOTAL ACCOUNT 548 0 3,234,939 3,234,939 914 549 / MISCELLANEOUS EXPENSES 370,607 370,607 370,607 370,607 915 550 / RENTS 0 0 0 0 916 OTHER POWER OPER EXPENSES 4,122,267 4,122,267 4,122,267 4,122,267 917 918 MAINTENANCE 919 551 / SUPERVISION & ENGINEERING 0 0 0 0 920 552 / STRUCTURES 43,046 43,046 43,046 43,046 921 553 / GENERATING & ELECTRIC PLANT 0 0 922 LABOR 56,825 56,825 56,825 56,825 923 OTHER 0 0 0 924 TOTAL ACCOUNT 553 0 56,825 56,825 925 554 / MISCELLANEOUS EXPENSES 690,424 690,424 690,424 690,424 926 OTHER POWER MAINT EXPENSES 790,295 790,295 790,295 790,295 927 TOTAL OTHER POWER GENERATION EXP 4,912,562 4,912,562 4,912,562 4,912,562 928 929 OTHER POWER SUPPLY EXPENSE 930 555.0 / PURCHASED POWER 0 0 0 0 931 555.1 / COGENERATION & SMALL POWER PROD 0 0 932 CAPACITY RELATED 0 0 0 0 933 ENERGY RELATED 0 0 0 0 934 TOTAL 555.1/CSPP 935 555/TOTAL 936 556 / LOAD CONTROL & DISPATCHING EXPENSES 0 0 0 0 937 557 / OTHER EXPENSES 4,495,330 4,495,330 4,495,330 4,495,330 938 TOTAL OTHER POWER SUPPLY EXPENSES 4,495,330 4,495,330 4,495,330 4,495,330 939 0 0 940 TOTAL PRODUCTION EXPENSES 48,440,532 48,440,532 46,930,078 46,930,078 26 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 26 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 941 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATO 942 TRANSMISSION EXPENSES 943 OPERATION 944 560 / SUPERVISION & ENGINEERING 2,380,639 2,380,639 2,380,639 2,380,639 945 561 / LOAD DISPATCHING 3,053,979 3,053,979 3,053,979 3,053,979 946 562 / STATION EXPENSES 1,883,621 1,883,621 1,883,621 1,883,621 947 563 / OVERHEAD LINE EXPENSES 428,401 428,401 428,401 428,401 948 565 / TRANSMISSION OF ELECTRICITY BY OTHERS 0 0 0 0 949 566 / MISCELLANEOUS EXPENSES 0 0 0 0 950 567 / RENTS 0 0 0 0 951 TOTAL TRANSMISSION OPERATION 7,746,639 7,746,639 7,746,639 7,746,639 952 0 0 953 MAINTENANCE 0 0 954 568 / SUPERVISION & ENGINEERING 90,949 90,949 90,949 90,949 955 569 / STRUCTURES 1,442,019 1,442,019 1,442,019 1,442,019 956 570 / STATION EQUIPMENT 2,327,169 2,327,169 2,327,169 2,327,169 957 571 / OVERHEAD LINES 865,811 865,811 865,811 865,811 958 573 / MISCELLANEOUS PLANT 3,520 3,520 3,520 3,520 959 TOTAL TRANSMISSION MAINTENANCE 4,729,468 4,729,468 4,729,468 4,729,468 960 0 0 961 TOTAL TRANSMISSION EXPENSES 12,476,107 12,476,107 12,476,107 12,476,107 27 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 27 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 962 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATO 963 DISTRIBUTION EXPENSES 964 OPERATION 965 580 / SUPERVISION & ENGINEERING 2,995,909 2,995,909 2,995,909 2,995,909 966 581 / LOAD DISPATCHING 4,166,909 4,166,909 4,166,909 4,166,909 967 582 / STATION EXPENSES 983,432 983,432 983,432 983,432 968 583 / OVERHEAD LINE EXPENSES 3,611,849 3,611,849 3,611,849 3,611,849 969 584 / UNDERGROUND LINE EXPENSES 1,372,655 1,372,655 1,372,655 1,372,655 970 585 / STREET LIGHTING & SIGNAL SYSTEMS 20,365 20,365 20,365 20,365 971 586 / METER EXPENSES 4,176,379 4,176,379 4,176,379 4,176,379 972 587 / CUSTOMER INSTALLATIONS EXPENSE 736,676 736,676 736,676 736,676 973 588 / MISCELLANEOUS EXPENSES 2,911,186 2,911,186 2,911,186 2,911,186 974 589 / RENTS 0 0 0 0 975 TOTAL DISTRIBUTION OPERATION 20,975,360 20,975,360 20,975,360 20,975,360 976 977 MAINTENANCE 978 590 / SUPERVISION & ENGINEERING 9,353 9,353 9,353 9,353 979 591 / STRUCTURES 0 0 0 0 980 592 / STATION EQUIPMENT 2,716,642 2,716,642 2,716,642 2,716,642 981 593 / OVERHEAD LINES 5,201,009 5,201,009 5,201,009 5,201,009 982 594 / UNDERGROUND LINES 304,799 304,799 304,799 304,799 983 595 / LINE TRANSFORMERS 25,793 25,793 25,793 25,793 984 596 / STREET LIGHTING & SIGNAL SYSTEMS 123,794 123,794 123,794 123,794 985 597 / METERS 678,112 678,112 678,112 678,112 986 598 / MISCELLANEOUS PLANT 79,964 79,964 79,964 79,964 987 TOTAL DISTRIBUTION MAINTENANCE 9,139,466 9,139,466 9,139,466 9,139,466 988 TOTAL DISTRIBUTION EXPENSES 30,114,827 30,114,827 30,114,827 30,114,827 989 990 CUSTOMER ACCOUNTING EXPENSES 991 901 / SUPERVISION 705,017 705,017 705,017 705,017 992 902 / METER READING 1,267,888 1,267,888 1,267,888 1,267,888 993 903 / CUSTOMER RECORDS & COLLECTIONS 9,731,713 9,731,713 9,731,713 9,731,713 994 904 / UNCOLLECTIBLE ACCOUNTS 0 0 0 0 995 905 / MISC EXPENSES 0 0 0 0 996 TOTAL CUSTOMER ACCOUNTING EXPENSES 11,704,618 11,704,618 11,704,618 11,704,618 997 998 CUSTOMER SERVICES & INFORMATION EXPENSES 999 907 / SUPERVISION 828,671 828,671 828,671 828,671 1000 908 / CUSTOMER ASSISTANCE 4,679,331 4,679,331 4,679,331 4,679,331 1001 908 / DSM RIDER 0 0 0 0 1002 909 / INFORMATION & INSTRUCTIONAL 0 0 0 0 1003 910 / MISCELLANEOUS EXPENSES 308,799 308,799 308,799 308,799 1004 TOTAL CUST SERV & INFORMATN EXPENSES 5,816,801 5,816,801 5,816,801 5,816,801 28 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 28 of 29 IDAHO POWER COMPANY DEVELOPMENT OF SYSTEM REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 2017 (1)(2) (3) (4) (5) (6) (7) (8) (9) 2 2022 2022 Actual 2022 Forecast 2023 Unadjusted nnualizing 2023 3 ctual djustments Base djustment Test Year djustment Test YearDescription 1005 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATO 1006 DMINISTRATIVE & GENERAL EXPENSES 1007 920 / ADMINISTRATIVE & GENERAL SALARIES 53,511,744 53,511,744 53,511,744 53,511,744 1008 921 / OFFICE SUPPLIES 228,890 228,890 228,890 228,890 1009 922 / ADMIN & GENERAL EXPENSES TRANSFERRED-CR 0 0 0 0 1010 923 / OUTSIDE SERVICES 0 0 0 0 1011 924 / PROPERTY INSURANCE 0 0 1012 PRODUCTION - STEAM 0 0 0 0 1013 LL RISK & MISCELLANEOUS 378,934 378,934 378,934 378,934 1014 TOTAL ACCOUNT 924 1015 925 / INJURIES & DAMAGES 132,355 132,355 132,355 132,355 1016 926 / EMPLOYEE PENSIONS & BENEFITS 0 0 0 0 1017 927 / FRANCHISE REQUIREMENTS 0 0 0 0 1018 928 / REGULATORY COMMISSION EXPENSES 1019 928.101 / FERC ADMIN ASSESS & SECURITIES 1020 CAPACITY RELATED 0 0 0 0 1021 ENERGY RELATED 0 0 0 0 1022 928.101 / FERC ORDER 472 0 0 0 0 1023 928.101 / FERC MISCELLANIOUS 0 0 0 0 1024 928.102 FERC RATE CASE 0 0 0 0 1025 928.104 / FERC OREGON HYDRO 0 0 0 0 1026 SEC EXPENSES 0 0 0 0 1027 928.202 / IDAHO PUC -RATE CASE 0 0 0 0 1028 928.203 / IDAHO PUC - OTHER 0 0 0 0 1029 928.301 / OREGON PUC - FILING FEES 0 0 0 0 1030 928.302 / OREGON PUC - RATE CASE 0 0 0 0 1031 928.303 / OREGON PUC - OTHER 0 0 0 0 1032 IPC/PUC JSS TRUE-UP ADJ 0 0 0 0 1033 TOTAL ACCOUNT 928 1034 929 / DUPLICATE CHARGES 0 0 0 0 1035 930.1 / GENERAL ADVERTISING 0 0 0 0 1036 930.2 / MISCELLANEOUS EXPENSES 214,755 214,755 214,755 214,755 1037 931 / RENTS 0 0 0 0 1038 TOTAL ADM & GEN OPERATION 54,466,679 54,466,679 54,466,679 0 54,466,679 1039 PLUS:0 0 1040 935 / GENERAL PLANT MAINTENANCE 1,038,440 1,038,440 1,038,440 1,038,440 1041 416 / MERCHANDISING EXPENSE 0 0 0 0 1042 TOTAL OPER & MAINT EXPENSES 164,058,004 164,058,004 162,547,550 0 162,547,550 29 of 29 Exhibit No. 34 Case No. IPC-E-23-11 K. Noe, IPC Page 29 of 29 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY NOE, DI TESTIMONY EXHIBIT NO. 35 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20231 2 TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER 4 SUMMARY OF RESULTS 5 RATE OF RETURN UNDER PRESENT RATES 6 TOTAL COMBINED RATE BASE 4,092,522,974 3,912,569,823 179,953,152 7 8 OPERATING REVENUES 9 FIRM JURISDICTIONAL SALES 1,346,676,681 1,293,009,840 53,666,841 10 SYSTEM OPPORTUNITY SALES 29,035,180 27,748,563 1,286,617 11 OTHER OPERATING REVENUES 89,366,685 85,891,627 3,475,058 12 TOTAL OPERATING REVENUES 1,465,078,546 1,406,650,030 58,428,516 13 OPERATING EXPENSES 14 OPERATION & MAINTENANCE EXPENSES 930,414,600 888,823,963 41,590,637 15 DEPRECIATION EXPENSE 157,725,966 150,952,190 6,773,776 16 AMORTIZATION OF LIMITED TERM PLANT 5,981,316 5,725,400 255,916 17 TAXES OTHER THAN INCOME 32,162,375 29,601,331 2,561,044 18 REGULATORY DEBITS/CREDITS 3,444,845 3,141,786 303,059 19 PROVISION FOR DEFERRED INCOME TAXES (17,873,223)(17,124,938)(748,285) 20 INVESTMENT TAX CREDIT ADJUSTMENT 25,014,178 23,926,476 1,087,702 21 FEDERAL INCOME TAXES 39,179,328 39,040,245 139,083 22 STATE INCOME TAXES (3,454,021)(2,828,435)(625,586) 23 TOTAL OPERATING EXPENSES 1,172,595,364 1,121,258,018 51,337,346 24 OPERATING INCOME 292,483,181 285,392,012 7,091,169 25 ADD: IERCO OPERATING INCOME 1,841,118 1,759,534 81,584 26 CONSOLIDATED OPERATING INCOME 294,324,299 287,151,546 7,172,754 27 RATE OF RETURN UNDER PRESENT RATES 7.19%7.34%3.99% 28 29 DEVELOPMENT OF REVENUE REQUIREMENTS 30 RATE OF RETURN @ 10.4% ROE 7.702%7.702%7.702% 31 32 RETURN 315,206,119 301,346,128 13,859,992 33 EARNINGS DEFICIENCY 20,881,820 14,194,582 6,687,238 34 ADD: CWIP (HELLS CANYON RELICENSING) D10 6,815,472 6,537,444 278,028 35 EARNINGS DEFICIENCY WITH CWIP 27,697,292 20,732,026 6,965,266 36 37 NET-TO-GROSS TAX MULTIPLIER 1.347 1.347 1.347 38 REVENUE DEFICIENCY 37,297,728 27,918,161 9,379,567 39 40 ADD: VALMY REVENUE REQUIREMENT CIDA 36,957,501 36,957,501 0 41 ADD: BRIDGER REVENUE REQUIREMENT CIDA 67,579,174 67,579,174 0 42 LESS: BATTERY ADITC MITIGATION CIDA 21,149,854 21,149,854 0 43 REVENUE DEFICIENCY WITH VALMY AND BRIDGER 120,684,548 111,304,981 9,379,567 44 45 FIRM JURISDICTIONAL RETAIL REVENUES 1,346,676,681 1,293,009,840 53,666,841 46 PERCENT INCREASE REQUIRED 8.61% 47 48 SALES AND WHEELING REVENUES REQUIRED 1,467,361,229 1,404,314,821 63,046,408 ALLOC/ SOURCE 1 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 1 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 49 SUMMARY OF RESULTS 50 DEVELOPMENT OF RATE BASE COMPONENTS 51 ELECTRIC PLANT IN SERVICE 52 INTANGIBLE PLANT 105,220,910 100,787,269 4,433,641 53 PRODUCTION PLANT 2,014,242,607 1,932,074,232 82,168,375 54 TRANSMISSION PLANT 1,355,473,916 1,300,089,883 55,384,033 55 DISTRIBUTION PLANT 2,423,399,384 2,309,047,394 114,351,990 56 GENERAL PLANT 517,244,492 494,752,941 22,491,551 57 TOTAL ELECTRIC PLANT IN SERVICE 6,415,581,308 6,136,751,718 278,829,591 58 LESS: ACCUM PROVISION FOR DEPRECIATION 2,085,671,484 1,994,366,693 91,304,791 59 AMORT OF OTHER UTILITY PLANT 41,915,507 40,143,386 1,772,121 60 NET ELECTRIC PLANT IN SERVICE 4,287,994,318 4,102,241,639 185,752,678 61 LESS: CUSTOMER ADV FOR CONSTRUCTION 7,441,965 7,387,459 54,505 62 LESS: ACCUM DEFERRED INCOME TAXES 382,140,505 365,461,375 16,679,130 63 ADD : PLT HLD FOR FUTURE+ACQUIS ADJ 8,878,552 8,585,072 293,480 64 ADD : WORKING CAPITAL 115,290,253 110,090,091 5,200,163 65 ADD : CONSERVATION+OTHER DFRD PROG. 38,571,563 34,521,209 4,050,354 66 ADD : SUBSIDIARY RATE BASE 31,370,758 29,980,646 1,390,112 67 TOTAL COMBINED RATE BASE 4,092,522,974 3,912,569,823 179,953,152 68 69 DEVELOPMENT OF NET INCOME COMPONENTS 70 OPERATING REVENUES 71 SALES REVENUES 1,375,711,861 1,320,758,403 54,953,458 72 OTHER OPERATING REVENUES 89,366,685 85,891,627 3,475,058 73 TOTAL OPERATING REVENUES 1,465,078,546 1,406,650,030 58,428,516 74 OPERATING EXPENSES 75 OPERATION & MAINTENANCE EXPENSES 930,414,600 888,823,963 41,590,637 76 DEPRECIATION EXPENSE 157,725,966 150,952,190 6,773,776 77 AMORTIZATION OF LIMITED TERM PLANT 5,981,316 5,725,400 255,916 78 TAXES OTHER THAN INCOME 32,162,375 29,601,331 2,561,044 79 REGULATORY DEBITS/CREDITS 3,444,845 3,141,786 303,059 80 PROVISION FOR DEFERRED INCOME TAXES (17,873,223)(17,124,938)(748,285) 81 INVESTMENT TAX CREDIT ADJUSTMENT 25,014,178 23,926,476 1,087,702 82 FEDERAL INCOME TAXES 39,179,328 39,040,245 139,083 83 STATE INCOME TAXES (3,454,021)(2,828,435)(625,586) 84 TOTAL OPERATING EXPENSES 1,172,595,364 1,121,258,018 51,337,346 85 OPERATING INCOME 292,483,181 285,392,012 7,091,169 86 ADD: IERCO OPERATING INCOME E10 1,841,118 1,759,534 81,584 87 CONSOLIDATED OPERATING INCOME 294,324,299 287,151,546 7,172,754 88 89 NET POWER SUPPLY COSTS: 90 ACCT 447/SURPLUS SALES (29,035,180) (27,748,563) (1,286,617) 91 ACCT 501/FUEL-THERMAL PLANTS 65,523,000 62,619,523 2,903,477 92 ACCT 547/FUEL-OTHER 119,653,675 114,351,541 5,302,134 93 ACCT 555/NON-FIRM PURCHASES 99,465,021 95,057,493 4,407,528 94 ACCT 555/DEMAND RESPONSE INCENTIVE 10,240,003 10,240,003 0 95 ACCT 555/CSPP PURCHASES 214,448,755 204,946,028 9,502,726 96 SUBTOTAL 480,295,274 459,466,025 20,829,249 97 ACCT 536/WATER FOR POWER (PCA & OTHER) 0 0 0 98 ACCT 565/TRANS OF ELECTRICTY BY OTHERS 10,263,139 9,808,355 454,784 99 TOTAL NET POWER SUPPLY COSTS 490,558,413 469,274,380 21,284,033 100 OTHER O&M 101 TOTAL O&M EXPENSES 930,414,600 888,823,963 41,590,637 102 LESS: ACCT 501/FUEL - THERMAL PLANTS (65,523,000) (62,619,523) (2,903,477)2 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 2 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 103 ACCT 547/FUEL - OTHER (119,653,675) (114,351,541) (5,302,134) 104 ACCT 555/NON-FIRM PURCHASES (99,465,021) (95,057,493) (4,407,528) 105 ACCT 555/DEMAND RESPONSE INCENTIVE (10,240,003) (10,240,003) 0 106 ACCT 555/CSPP PURCHASES (214,448,755) (204,946,028) (9,502,726) 107 SUBTOTAL 421,084,146 401,609,375 19,474,771 108 ACCT 536/WATER FOR POWER (PCA & OTHER) 0 0 0 109 ACCT 565/TRANS OF ELECTRICTY BY OTHERS (10,263,139) (9,808,355) (454,784) 110 ACCT 416/MERCHANDISING EXPENSE (4,701,875)(4,523,796)(178,079) 111 NET OTHER O&M 406,119,132 387,277,224 18,841,908 3 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 3 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 112 TABLE 1-ELECTRIC PLANT IN SERVICE 541,565 113 INTANGIBLE PLANT 114 301 - ORGANIZATION P101P 5,703$ 5,455 248 115 302 - FRANCHISES & CONSENTS D10 52,690,324 50,540,892 2,149,432 116 303 - MISCELLANEOUS P101P 52,524,883 50,240,922 2,283,961 117 118 TOTAL INTANGIBLE PLANT 105,220,910 100,787,269 4,433,641 119 120 PRODUCTION PLANT 121 310-316 / STEAM PRODUCTION D10 278,459,274 267,099,895 11,359,379 122 330-336 / HYDRAULIC PRODUCTION D10 1,103,982,377 1,058,946,870 45,035,508 123 340-346 / OTHER PRODUCTION - BASE LOAD D10 443,280,152 425,197,122 18,083,030 124 340-346 / OTHER PRODUCTION-PEAKERS D10 188,520,803 180,830,345 7,690,458 125 126 TOTAL PRODUCTION PLANT 2,014,242,607 1,932,074,232 82,168,375 127 128 TRANSMISSION PLANT 129 350 / LAND & LAND RIGHTS - SYSTEM SERVICE D11 41,039,057 39,364,923 1,674,134 130 DIRECT ASSIGNMENT DA350 0 0 0 131 TOTAL ACCOUNT 350 41,039,057 39,364,923 1,674,134 132 133 352 / STRUCTURES & IMPROVEMENTS - SYSTEM SERVICE D11 100,561,627 96,459,348 4,102,279 134 DIRECT ASSIGNMENT DA352 658 0 658 135 TOTAL ACCOUNT 352 100,562,285 96,459,348 4,102,937 136 137 353 / STATION EQUIPMENT - SYSTEM SERVICE D11 468,388,599 449,281,302 19,107,296 138 DIRECT ASSIGNMENT DA353 111,594 75,100 36,494 139 TOTAL ACCOUNT 353 468,500,193 449,356,402 19,143,790 140 141 354 / TOWERS & FIXTURES - SYSTEM SERVICE D11 237,158,275 227,483,716 9,674,560 142 DIRECT ASSIGNMENT DA354 0 0 0 143 TOTAL ACCOUNT 354 237,158,275 227,483,716 9,674,560 144 145 355 / POLES & FIXTURES - SYSTEM SERVICE D11 236,032,717 226,404,073 9,628,644 146 DIRECT ASSIGNMENT DA355 33,842 0 33,842 147 TOTAL ACCOUNT 355 236,066,559 226,404,073 9,662,486 148 149 356 / OVERHEAD CONDUCTORS & DEVICES - SYSTEM SERVICE D11 271,730,786 260,645,887 11,084,900 150 DIRECT ASSIGNMENT DA356 26,495 1,189 25,306 151 TOTAL ACCOUNT 356 271,757,281 260,647,076 11,110,206 152 153 359 / ROADS & TRAILS - SYSTEM SERVICE D11 390,266 374,346 15,920 154 DIRECT ASSIGNMENT DA359 0 0 0 155 TOTAL ACCOUNT 359 390,266 374,346 15,920 156 157 TOTAL TRANSMISSION PLANT 1,355,473,916 1,300,089,883 55,384,033 4 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 4 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 158 TABLE 1-ELECTRIC PLANT IN SERVICE 159 160 DISTRIBUTION PLANT 161 360 / LAND & LAND RIGHTS - SYSTEM SERVICE ACCT360 9,601,720 9,271,376 330,344 162 PLUS: ADJUSTMENT FOR CIAC ACCT360CIAC 430,656 430,355 301 163 DISTRIBUTION PLANT + CIAC 10,032,376 9,701,731 330,645 164 165 361 / STRUCTURES & IMPROVEMENTS - SYSTEM SERVICE ACCT361 62,384,614 59,436,491 2,948,123 166 PLUS: ADJUSTMENT FOR CIAC ACCT361CIAC 8,009,324 7,447,616 561,708 167 DISTRIBUTION PLANT + CIAC 70,393,938 66,884,107 3,509,831 168 169 362 / STATION EQUIPMENT - SYSTEM SERVICE ACCT362 343,076,495 328,626,219 14,450,276 170 PLUS: ADJUSTMENT FOR CIAC ACCT362CIAC 38,463,951 34,892,876 3,571,075 171 DISTRIBUTION PLANT + CIAC 381,540,447 363,519,096 18,021,351 172 173 363 / STORAGE BATTERY EQUIPMENT D10 174,800,536 167,669,778 7,130,758 174 TOTAL BATTERY STORAGE EQUIPMENT 174,800,536 167,669,778 7,130,758 175 176 364 / POLES, TOWERS & FIXTURES DA364 334,235,525 308,137,437 26,098,088 177 365 / OVERHEAD CONDUCTORS & DEVICES DA365 162,758,591 153,461,377 9,297,214 178 366 / UNDERGROUND CONDUIT DA366 54,848,113 53,988,992 859,120 179 367 / UNDERGROUND CONDUCTORS & DEVICES DA367 338,877,918 333,844,506 5,033,412 180 368 / LINE TRANSFORMERS DA368 745,644,817 704,503,661 41,141,155 181 369 / SERVICES DA369 69,707,265 66,979,720 2,727,544 182 370 / METERS DA370 116,503,219 112,739,963 3,763,256 183 371 / INSTALLATIONS ON CUSTOMER PREMISES DA371 4,646,860 4,326,265 320,595 184 373 / STREET LIGHTING SYSTEMS DA373 6,313,711 6,061,607 252,104 185 186 TOTAL DISTRIBUTION PLANT (without CIAC) 2,423,399,384 2,309,047,394 114,351,990 187 188 GENERAL PLANT 189 389 / LAND & LAND RIGHTS PTD 20,940,797 20,030,220 910,577 190 390 / STRUCTURES & IMPROVEMENTS PTD 177,514,211 169,795,289 7,718,922 191 391 / OFFICE FURNITURE & EQUIPMENT PTD 41,438,522 39,636,634 1,801,888 192 392 / TRANSPORTATION EQUIPMENT PTD 119,914,591 114,700,297 5,214,295 193 393 / STORES EQUIPMENT PTD 5,476,857 5,238,705 238,152 194 394 / TOOLS, SHOP & GARAGE EQUIPMENT PTD 15,380,479 14,711,683 668,796 195 395 / LABORATORY EQUIPMENT PTD 14,914,034 14,265,521 648,513 196 396 / POWER OPERATED EQUIPMENT PTD 27,588,092 26,388,468 1,199,624 197 397 / COMMUNICATIONS EQUIPMENT PTD 82,670,542 79,075,745 3,594,797 198 398 / MISCELLANEOUS EQUIPMENT PTD 11,406,368 10,910,380 495,988 199 200 TOTAL GENERAL PLANT 517,244,492 494,752,941 22,491,551 201 202 TOTAL ELECTRIC PLANT IN SERVICE (without CIAC) 6,415,581,308 6,136,751,718 278,829,591 5 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 5 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 203 TABLE 2-ACCUMULATED PROVISION FOR DEPRECIATION 204 205 PRODUCTION PLANT 206 310-316 / STEAM PRODUCTION L 121 151,132,377 144,967,130 6,165,246 207 330-336 / HYDRAULIC PRODUCTION L 122 510,334,076 489,515,669 20,818,407 208 340-346 / OTHER PRODUCTION - BASE LOAD L 123 95,989,012 92,073,267 3,915,745 209 340-346 / OTHER PRODUCTION-PEAKERS L 124 67,786,643 65,021,376 2,765,267 210 TOTAL PRODUCTION PLANT 825,242,107 791,577,442 33,664,665 211 212 TRANSMISSION PLANT 213 350 / LAND & LAND RIGHTS L 131 10,201,355 9,785,205 416,151 214 352 / STRUCTURES & IMPROVEMENTS L 135 34,251,518 32,854,058 1,397,461 215 353 / STATION EQUIPMENT L 139 123,269,932 118,232,894 5,037,039 216 354 / TOWERS & FIXTURES L 143 80,447,813 77,166,051 3,281,763 217 355 / POLES & FIXTURES L 147 80,583,039 77,284,679 3,298,360 218 356 / OVERHEAD CONDUCTORS & DEVICES L 151 90,332,368 86,639,325 3,693,042 219 359 / ROADS & TRAILS L 155 297,401 285,269 12,132 220 TOTAL TRANSMISSION PLANT 419,383,427 402,247,480 17,135,948 221 222 DISTRIBUTION PLANT 223 360 / LAND & LAND RIGHTS L 161 239,442 231,204 8,238 224 361 / STRUCTURES & IMPROVEMENTS L 165 16,778,902 15,985,978 792,924 225 362 / STATION EQUIPMENT L 169 72,249,574 69,206,444 3,043,130 226 363 / STORAGE BATTERY EQUIPMENT L 173 3,548,486 3,403,730 144,756 227 364 / POLES, TOWERS & FIXTURES L 176 144,727,473 133,426,728 11,300,745 228 365 / OVERHEAD CONDUCTORS & DEVICES L 177 56,593,997 53,361,193 3,232,803 229 366 / UNDERGROUND CONDUIT L 178 18,880,710 18,584,970 295,740 230 367 / UNDERGROUND CONDUCTORS & DEVICES L 179 105,526,973 103,959,562 1,567,410 231 368 / LINE TRANSFORMERS L 180 199,797,737 188,773,843 11,023,894 232 369 / SERVICES L 181 45,500,962 43,720,575 1,780,387 233 370 / METERS L 182 37,281,576 36,077,317 1,204,260 234 371 / INSTALLATIONS ON CUSTOMER PREMISES L 183 1,185,775 1,103,966 81,809 235 373 / STREET LIGHTING SYSTEMS L 184 33,016 31,698 1,318 236 TOTAL DISTRIBUTION PLANT 702,344,623 667,867,210 34,477,414 237 6 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 6 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 238 TABLE 2-ACCUMULATED PROVISION FOR DEPRECIATION 239 240 GENERAL PLANT 241 389 / LAND & LAND RIGHTS L 189 0 0 0 242 390 / STRUCTURES & IMPROVEMENTS L 190 36,044,691 34,477,345 1,567,346 243 391 / OFFICE FURNITURE & EQUIPMENT L 191 18,757,637 17,941,991 815,646 244 392 / TRANSPORTATION EQUIPMENT L 192 23,975,721 22,933,175 1,042,546 245 393 / STORES EQUIPMENT L 193 1,468,592 1,404,733 63,859 246 394 / TOOLS, SHOP & GARAGE EQUIPMENT L 194 5,026,782 4,808,200 218,582 247 395 / LABORATORY EQUIPMENT L 195 6,860,809 6,562,478 298,331 248 396 / POWER OPERATED EQUIPMENT L 196 5,419,822 5,184,149 235,672 249 397 / COMMUNICATIONS EQUIPMENT L 197 33,453,398 31,998,730 1,454,668 250 398 / MISCELLANEOUS EQUIPMENT L 198 4,396,481 4,205,307 191,174 251 TOTAL GENERAL PLANT 135,403,933 129,516,109 5,887,824 252 253 AMORTIZATION OF DISALLOWED COSTS L 118 3,297,393 3,158,453 138,941 254 255 TOTAL ACCUM PROVISION DEPRECIATION 2,085,671,484 1,994,366,693 91,304,791 256 257 AMORTIZATION OF OTHER UTILITY PLANT 258 302/FRANCHISES AND CONSENTS L 115 18,778,074 18,012,048 766,027 259 303/MISCELLANEOUS INTANGIBLE PLANT L 116 23,137,432 22,131,338 1,006,094 260 261 TOTAL AMORT OF OTHER UTILITY PLANT 41,915,507 40,143,386 1,772,121 262 263 TOTAL ACCUM PROVISION FOR DEPR 264 & AMORTIZATION OF OTHER UTILITY PLANT 2,127,586,991 2,034,510,078 93,076,912 265 7 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 7 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 266 TABLE 3-ADDITIONS & DEDUCTIONS TO RATEBASE 267 268 NET ELECTRIC PLANT IN SERVICE 4,287,994,318 4,102,241,639 185,752,678 269 LESS: 270 252 CUSTOMER ADVANCES FOR CONSTRUCTION 271 POWER SUPPLY D10 0 0 0 272 OTHER DA252 7,441,965 7,387,459 54,505 273 TOTAL CUSTOMER ADV FOR CONSTRUCTION 7,441,965 7,387,459 54,505 274 275 ACCUMULATED DEFERRED INCOME TAXES 276 190 / ACCUMULATED DEFERRED INCOME TAXES 277 CUSTOMER ADVANCES FOR CONSTUCTION DA252 (1,806,678)(1,793,446)(13,232) 278 OTHER LABOR (18,108,580)(17,318,189)(790,391) 279 TOTAL ACCOUNT 190 (19,915,258)(19,111,635)(803,623) 280 281 / ACCELERATED AMORTIZATION P101P 0 0 0 281 282 / OTHER PROPERTY P101P 395,790,474 378,580,157 17,210,317 282 283 / OTHER P101P 6,265,289 5,992,853 272,436 283 TOTAL ACCUM DEFERRED INCOME TAXES 382,140,505 365,461,375 16,679,130 284 285 NET ELECTRIC PLANT IN SERVICE 3,898,411,848 3,729,392,805 169,019,043 286 ADD: 287 WORKING CAPITAL 288 151 / FUEL INVENTORY E10 24,704,689 23,609,967 1,094,723 289 154 & 163 / PLANT MATERIALS & SUPPLIES 290 PRODUCTION - GENERAL L 126 16,137,028 15,478,739 658,289 291 TRANSMISSION - GENERAL L 157 14,694,376 14,093,970 600,405 292 DISTRIBUTION - GENERAL L 186+CIAC 55,470,039 52,809,487 2,660,553 293 OTHER - UNCLASSIFIED L 202 4,284,121 4,097,928 186,194 294 TOTAL ACCOUNT 154 & 163 90,585,564 86,480,124 4,105,440 295 165 / PREPAID ITEMS 296 AD VALOREM TAXES L 697 0 0 0 297 OTHER PROD-RELATED PREPAYMENTS D10 0 0 0 298 INSURANCE L 126 0 0 0 299 PENSION EXPENSE L 1039 0 0 0 300 PREPAID RETIREE BENEFITS L 1039 0 0 0 301 MISCELLANEOUS PREPAYMENTS P101P 0 0 0 302 TOTAL ACCOUNT 165 0 0 0 303 WORKING CASH ALLOWANCE L 618 0 0 0 304 305 TOTAL WORKING CAPITAL 115,290,253 110,090,091 5,200,163 306 307 NET ELECTRIC PLANT IN SERVICE 4,013,702,101 3,839,482,895 174,219,206 8 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 8 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 308 TABLE 3-ADDITIONS & DEDUCTIONS TO RATEBASE 309 310 NET ELECTRIC PLANT IN SERVICE 4,013,702,101 3,839,482,895 174,219,206 311 ADD: 312 105 / PLANT HELD FOR FUTURE USE 313 HYDRAULIC PRODUCTION L 122 0 0 0 314 TRANS LAND & LAND RIGHTS L 131 2,752,506 2,640,221 112,285 315 TRANS STRUCTURES & IMPROVEMENTS L 135 0 0 0 316 TRANS STATION EQUIPMENT L 139 0 0 0 317 DIST LAND & LAND RIGHTS L 163 5,497,799 5,316,603 181,196 318 DIST STRUCTURES & IMPROVEMENTS L 167 0 0 0 319 DIST STATIONS EQUIPMENT 0 320 GEN LAND & LAND RIGHTS L 189 0 0 0 321 GEN STRUCTURES & IMPROVEMENTS L 190 0 0 0 322 COMMUNICATION L 192 0 0 0 323 TOTAL PLANT HELD FOR FUTURE USE 8,250,305 7,956,825 293,480 324 325 114/115 - ASSET EXCHANGE ACQUISITION ADJUSTMENT CIDA 628,247 628,247 0 326 327 DEFERRED PROGRAMS: 328 182 / CONSERVATION PROGRAMS 329 IDAHO DEFERRED CONSERVATION PROGRAMS CIDA 0 0 0 330 OREGON DEFERRED CONSERVATION PROGRAMS CODA 0 0 0 331 TOTAL CONSERVATION PROGRAMS 0 0 0 332 182&186 / MISC. OTHER REGULATORY ASSETS 333 CUB FUND INTEREST (OPUC 15-399)CODA 0 0 0 334 M. FALLS BOND REFINANCING D10 72,977 70,000 2,977 335 SFAS 87 CAPITALIZED PENSION - OPUC ORDER 10-064 CODA 6,781,181 0 6,781,181 336 CLOUD COMPUTING - (IPUC Order 34707)CIDA 1,006,327 1,006,327 0 337 WILDFIRE MITIGATION (IPUC Order 35077)CIDA 13,056,171 13,056,171 0 338 SIEMENS LTP RATE BASE (IPUC Order 33420)CIDA 12,207,705 12,207,705 0 339 SIEMENS LTP DEFERRED RATE BASE (IPUC Order 33420)CIDA 8,181,006 8,181,006 0 340 SIEMENS LTP RATE BASE (OPUC ORDER 15-387)CODA 471,789 0 471,789 341 SIEMENS LTP DEFERRED RATE BASE (OPUC ORDER 15-387)CODA 94,504 0 94,504 342 TOTAL OTHER REGULATORY ASSETS 41,871,660 34,521,209 7,350,451 343 186 / MISC. OTHER DEFERRED PROGRAMS 0 0 0 344 254 / JIM BRIDGER PLANT END OF LIFE DEPR - OPUC ORD 12-296 CODA (3,285,386)0 (3,285,386) 345 RECONNECT FEES - (OPUC ADV 16-09)CODA (14,711)0 (14,711) 346 TOTAL DEFERRED PROGRAMS 38,571,563 34,521,209 4,050,354 347 348 DEVELOPMENT OF IERCO RATE BASE 349 INVESTMENT IN IERCO E10 15,577,838 14,887,547 690,290 350 PREPAID COAL ROYALTIES E10 597,770 571,281 26,489 351 NOTES PAYABLE TO/RECEIVABLE FROM SUBSIDIARY E10 15,195,150 14,521,817 673,333 352 TOTAL SUBSIDIARY RATE BASE 31,370,758 29,980,646 1,390,112 353 354 TOTAL COMBINED RATE BASE 4,092,522,974 3,912,569,823 179,953,152 9 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 9 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 355 TABLE 4-OPERATING REVENUES 356 FIRM ENERGY SALES 357 440-448 / RETAIL RETREV 1,169,833,173 1,116,166,332 53,666,841 358 442 / BASE REVENUE TRANSFER - PCA CIDA 173,368,953 173,368,953 0 359 442 / BASE REVENUE TRANSFER - EE RIDER CIDA 3,474,555 3,474,555 0 360 447 / SYSTEM OPPORTUNITY SALES E10 19,175,280 18,325,578 849,702 361 447.050 / FINANCIAL LOSSES E10 9,859,900 9,422,985 436,915 362 TOTAL SALES OF ELECTRICITY 1,375,711,861 1,320,758,403 54,953,458 363 364 OTHER OPERATING REVENUES 365 415 / MERCHANDISING REVENUES D60 3,942,438 3,793,122 149,316 366 367 449 / OATT TARIFF REFUND 368 NETWORK D11 0 0 0 369 POINT-TO-POINT D11 0 0 0 370 TOTAL ACCOUNT 449 0 0 0 371 372 451 / MISCELLANEOUS SERVICE REVENUES DA451 6,208,088 6,150,427 57,660 373 374 454 / RENTS FROM ELECTRIC PROPERTY 375 SUBSTATION EQUIPMENT L 139 3,215,758 3,084,356 131,402 376 TRANSFORMER RENTALS D11 17,330 16,623 707 377 LINE RENTALS D11 0 0 0 378 COGENERATION L 495 1,892,534 1,808,672 83,863 379 DARK FIBER PROJECT CIDA 0 0 0 380 POLE ATTACHMENTS L 176 1,634,179 1,506,578 127,601 381 FACILITIES CHARGES DA454 10,280,339 9,859,316 421,023 382 OTHER RENTALS L 122 1,072,002 1,028,271 43,731 383 MISCELLANEOUS PTD 84,248 80,584 3,663 384 TOTAL ACCOUNT 454 18,196,391 17,384,400 811,990 385 386 456 / OTHER ELECTRIC REVENUES 387 TRANSMISSION NETWORK SERVICES- FIRM DA D11 11,080,635 10,628,615 452,020 388 TRANSMISSION NETWORK SERVICES - DIST FACILITIES D60 792,372 762,362 30,010 389 TRANSMISSION POINT-TO-POINT D11 48,333,338 46,361,643 1,971,695 390 PHOTOVOLTAIC STATION SERVICE L 186+CIAC 0 0 0 391 ENERGY EFFICIENCY RIDER CIDA 0 0 0 392 STAND-BY SERVICE DASTNBY 759,997 759,997 0 393 SIERRA PACIFIC USAGE CHARGE E10 51,764 49,471 2,294 394 ANTELOPE L 515 0 0 0 395 MISCELLANEOUS PTD 1,663 1,590 72 396 TOTAL ACCOUNT 456 61,019,769 58,563,677 2,456,091 397 398 TOTAL OTHER OPERATING REVENUES 89,366,685 85,891,627 3,475,058 399 400 TOTAL OPERATING REVENUES 1,465,078,546 1,406,650,030 58,428,516 10 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 10 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 401 TABLE 5-OPERATION & MAINTENANCE EXPENSES 402 STEAM POWER GENERATION 403 OPERATION 404 500 / SUPERVISION & ENGINEERING D10 (76,495)(73,374)(3,120) 405 501 / FUEL E10 65,523,000 62,619,523 2,903,477 406 502 / STEAM EXPENSES 407 LABOR D10 1,607,750 1,542,164 65,586 408 OTHER E10 (1,145,574)(1,094,811)(50,763) 409 TOTAL ACCOUNT 502 462,176 447,353 14,823 410 505 / ELECTRIC EXPENSES 411 LABOR D10 626,112 600,571 25,541 412 OTHER E10 (570,253)(544,984)(25,269) 413 TOTAL ACCOUNT 505 55,859 55,587 272 414 506 / MISCELLANEOUS EXPENSES D10 425,042 407,703 17,339 415 507 / RENTS L 121 11,358 10,895 463 416 STEAM OPERATION EXPENSES 66,400,940 63,467,686 2,933,254 417 418 MAINTENANCE 419 510 / SUPERVISION & ENGINEERING D10 (250,725)(240,497)(10,228) 420 511 / STRUCTURES D10 125,730 120,601 5,129 421 512 / BOILER PLANT 422 LABOR D10 3,983,710 3,821,200 162,510 423 OTHER E10 (3,549,393)(3,392,111)(157,282) 424 TOTAL ACCOUNT 512 434,317 429,089 5,228 425 513 / ELECTRIC PLANT 426 LABOR D10 1,522,637 1,460,523 62,114 427 OTHER E10 (1,408,464)(1,346,052)(62,412) 428 TOTAL ACCOUNT 513 114,173 114,471 (298) 429 514 / MISCELLANEOUS STEAM PLANT D10 474,809 455,440 19,369 430 STEAM MAINTENANCE EXPENSES 898,305 879,105 19,200 431 TOTAL STEAM GENERATION EXPENSES 67,299,245 64,346,791 2,952,455 432 11 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 11 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 433 TABLE 5-OPERATION & MAINTENANCE EXPENSES 434 HYDRAULIC POWER GENERATION 435 OPERATION 436 535 / SUPERVISION & ENGINEERING L 892 6,476,728 6,210,878 265,850 437 536 / WATER FOR POWER 438 WATER FOR POWER/WCLOUD SEEDING D10 6,481,689 6,217,277 264,412 439 WATER LEASE D10 0 0 0 440 53 TOTAL ACCOUNT 536 6,481,689 6,217,277 264,412 441 537 / HYDRAULIC EXPENSES D10 20,190,100 19,366,472 823,629 442 538 / ELECTRIC EXPENSES 443 LABOR D10 1,605,926 1,540,414 65,512 444 OTHER E10 629,979 602,063 27,916 445 TOTAL ACCOUNT 538 2,235,905 2,142,477 93,427 446 539 / MISCELLANEOUS EXPENSES D10 5,730,483 5,496,716 233,768 447 540 / RENTS D10 303,402 291,025 12,377 448 HYDRAULIC OPERATION EXPENSES 41,418,307 39,724,845 1,693,462 449 450 MAINTENANCE 451 541 / SUPERVISION & ENGINEERING L 903 125,939 120,801 5,138 452 542 / STRUCTURES D10 1,033,666 991,499 42,167 453 543 / RESERVOIRS, DAMS & WATERWAYS D10 508,487 487,743 20,743 454 544 / ELECTRIC PLANT 455 LABOR D10 1,910,981 1,833,025 77,956 456 OTHER E10 1,011,361 966,545 44,816 457 TOTAL ACCOUNT 544 2,922,342 2,799,570 122,772 458 545 / MISCELLANEOUS HYDRAULIC PLANT L 122 4,310,252 4,134,421 175,831 459 HYDRAULIC MAINTENANCE EXPENSES 8,900,686 8,534,035 366,650 460 TOTAL HYDRAULIC GENERATION EXPENSES 50,318,993 48,258,881 2,060,112 12 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 12 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 461 TABLE 5-OPERATION & MAINTENANCE EXPENSES 462 OTHER POWER GENERATION 463 OPERATION 464 546 / SUPERVISION & ENGINEERING L 916 714,692 685,537 29,155 465 547 / FUEL 466 DIESEL FUEL E10 10,499 10,034 465 467 OTHER E10 119,653,675 114,351,541 5,302,134 468 TOTAL ACCOUNT 547 119,664,175 114,361,575 5,302,600 469 548 / GENERATING EXPENSES 470 LABOR D10 3,433,099 3,293,050 140,049 471 OTHER E10 2,011,042 1,921,928 89,114 472 TOTAL ACCOUNT 548 5,444,141 5,214,978 229,163 473 549 / MISCELLANEOUS EXPENSES D10 75,953 72,854 3,098 474 550 / RENTS D10 0 0 0 475 OTHER POWER OPER EXPENSES 125,898,960 120,334,945 5,564,016 476 477 MAINTENANCE 478 551 / SUPERVISION & ENGINEERING L 926 0 0 0 479 552 / STRUCTURES D10 167,178 160,358 6,820 480 553 / GENERATING & ELECTRIC PLANT 481 LABOR D10 60,498 58,030 2,468 482 OTHER E10 877,633 838,743 38,890 483 TOTAL ACCOUNT 553 938,132 896,774 41,358 484 554 / MISCELLANEOUS EXPENSES L 124 3,387,334 3,249,153 138,182 485 OTHER POWER MAINT EXPENSES 4,492,644 4,306,284 186,360 486 TOTAL OTHER POWER GENERATION EXP 130,391,604 124,641,229 5,750,375 487 488 OTHER POWER SUPPLY EXPENSE 489 555.0 / PURCHASED POWER 490 POWER EXPENSE E10 99,465,021 95,057,493 4,407,528 491 OTHER CIDA 0 0 0 492 TRANSMISSION LOSSES E10 0 0 0 493 DEMAND RESPONSE INCENTIVE CIDA 10,240,003 10,240,003 0 494 TOTAL 555.0/PURCHASED POWER 109,705,024 105,297,496 4,407,528 495 555.1 / COGENERATION & SMALL POWER PROD E10 214,448,755 204,946,028 9,502,726 496 555/TOTAL 324,153,778 310,243,524 13,910,254 497 556 / LOAD CONTROL & DISPATCHING EXPENSES D10 0 0 0 498 557 / OTHER EXPENSES 499 PCA/ EPC ACCOUNTS CIDA 0 0 0 500 OREGON POWER COST-RELATED EXPENSES CODA 0 0 0 501 OTHER D10 7,029,991 6,743,211 286,779 502 557/TOTAL 7,029,991 6,743,211 286,779 503 TOTAL OTHER POWER SUPPLY EXPENSES 331,183,769 316,986,736 14,197,033 504 505 TOTAL PRODUCTION EXPENSES 579,193,611 554,233,636 24,959,975 13 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 13 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 506 TABLE 5-OPERATION & MAINTENANCE EXPENSES 507 TRANSMISSION EXPENSES 508 OPERATION 509 560 / SUPERVISION & ENGINEERING L 157 3,593,025 3,446,215 146,809 510 561 / LOAD DISPATCHING D12 6,017,285 5,771,817 245,467 511 562 / STATION EXPENSES L 139 3,122,087 2,994,513 127,574 512 563 / OVERHEAD LINE EXPENSES L 143+147+151 1,205,690 1,156,414 49,276 513 565 / TRANSMISSION OF ELECTRICITY BY OTHERS E10 10,263,139 9,808,355 454,784 514 566 / MISCELLANEOUS EXPENSES L 157 8 7 0 515 567 / RENTS L 157 4,855,402 4,657,012 198,389 516 TOTAL TRANSMISSION OPERATION 29,056,635 27,834,335 1,222,301 517 518 MAINTENANCE 519 568 / SUPERVISION & ENGINEERING L 157 222,008 212,937 9,071 520 569 / STRUCTURES L 135 2,147,917 2,060,282 87,635 521 570 / STATION EQUIPMENT L 139 3,052,711 2,927,971 124,739 522 571 / OVERHEAD LINES L 143+147+151 3,252,166 3,119,250 132,915 523 573 / MISCELLANEOUS PLANT L 157 5,781 5,545 236 524 TOTAL TRANSMISSION MAINTENANCE 8,680,583 8,325,986 354,597 525 526 TOTAL TRANSMISSION EXPENSES 37,737,218 36,160,321 1,576,898 527 528 REGIONAL MARKET EXPENSES 529 OPERATION 530 575 / OPER TRANS MKT ADMIN - EIM L 157 686,880 658,814 28,066 531 532 TOTAL REGIONAL MARKET EXPENSES 686,880 658,814 28,066 533 14 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 14 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 534 TABLE 5-OPERATION & MAINTENANCE EXPENSES 535 DISTRIBUTION EXPENSES 536 OPERATION 537 580 / SUPERVISION & ENGINEERING L 186 6,428,578 6,125,235 303,343 538 581 / LOAD DISPATCHING D60 5,944,770 5,719,617 225,153 539 582 / STATION EXPENSES L 171 2,037,902 1,941,646 96,257 540 583 / OVERHEAD LINE EXPENSES L 176+177 6,218,215 5,775,361 442,854 541 584 / UNDERGROUND LINE EXPENSES L 178+179 4,971,299 4,896,899 74,401 542 585 / STREET LIGHTING & SIGNAL SYSTEMS L 184 48,788 46,840 1,948 543 586 / METER EXPENSES L 182 6,511,320 6,300,993 210,327 544 587 / CUSTOMER INSTALLATIONS EXPENSE L 183 1,229,993 1,145,133 84,859 545 588 / MISCELLANEOUS EXPENSES L 186 5,191,800 4,946,817 244,983 546 589 / RENTS L 186 741,341 706,360 34,981 547 TOTAL DISTRIBUTION OPERATION 39,324,006 37,604,900 1,719,105 548 549 MAINTENANCE 550 590 / SUPERVISION & ENGINEERING L 186 13,548 12,909 639 551 591 / STRUCTURES L 167 0 0 0 552 592 / STATION EQUIPMENT L 171 4,616,383 4,398,336 218,046 553 593 / OVERHEAD LINES L 176+177 35,642,590 33,104,169 2,538,421 554 594 / UNDERGROUND LINES L 178+179 837,357 824,825 12,532 555 595 / LINE TRANSFORMERS L 180 98,361 92,933 5,427 556 596 / STREET LIGHTING & SIGNAL SYSTEMS L 184 231,826 222,570 9,257 557 597 / METERS L 182 981,330 949,631 31,699 558 598 / MISCELLANEOUS PLANT L 186 138,917 132,362 6,555 559 TOTAL DISTRIBUTION MAINTENANCE 42,560,311 39,737,736 2,822,576 560 TOTAL DISTRIBUTION EXPENSES 81,884,317 77,342,636 4,541,681 561 562 CUSTOMER ACCOUNTING EXPENSES 563 901 / SUPERVISION L 996 965,680 917,533 48,148 564 902 / METER READING CW902 2,041,516 1,768,247 273,270 565 903 / CUSTOMER RECORDS & COLLECTIONS CW903 16,608,368 16,063,116 545,252 566 904 / UNCOLLECTIBLE ACCOUNTS CW904 5,782,082 5,389,398 392,683 567 905 / MISC EXPENSES L 564+565+566 (3,031)(2,881)(150) 568 TOTAL CUSTOMER ACCOUNTING EXPENSES 25,394,615 24,135,413 1,259,202 569 570 CUSTOMER SERVICES & INFORMATION EXPENSES 571 907 / SUPERVISION L 1004 1,133,077 1,103,115 29,962 572 908 / CUSTOMER ASSISTANCE 573 SYSTEM CONSERVATION E10 314,424 300,491 13,933 574 OTHER CUSTOMER ASSISTANCE DA908 11,372,463 11,077,363 295,100 575 TOTAL ACCOUNT 908 11,686,887 11,377,854 309,033 576 909 / INFORMATION & INSTRUCTIONAL DA909 295,113 285,588 9,524 577 910 / MISCELLANEOUS EXPENSES L 575+576 796,869 775,684 21,186 578 912 / DEMO AND SELLING EXPENSES E10 0 0 0 579 TOTAL CUST SERV & INFORMATN EXPENSES 13,911,945 13,542,241 369,704 15 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 15 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 580 TABLE 5-OPERATION & MAINTENANCE EXPENSES 581 ADMINISTRATIVE & GENERAL EXPENSES 582 920 / ADMINISTRATIVE & GENERAL SALARIES LABOR 89,625,564 85,713,649 3,911,915 583 921 / OFFICE SUPPLIES LABOR 15,175,273 14,512,913 662,360 584 922 / ADMIN & GENERAL EXPENSES TRANSFERRED-CR LABOR (40,405,013)(38,641,443)(1,763,570) 585 923 / OUTSIDE SERVICES LABOR 8,733,234 8,352,051 381,182 586 924 / PROPERTY INSURANCE 587 PRODUCTION - STEAM D10 412,596 395,764 16,831 588 ALL RISK & MISCELLANEOUS P110P 4,930,147 4,725,542 204,605 589 TOTAL ACCOUNT 924 5,342,743 5,121,307 221,436 590 925 / INJURIES & DAMAGES LABOR 11,876,713 11,358,326 518,387 591 926 / EMPLOYEE PENSIONS & BENEFITS LABOR 41,594,606 39,779,114 1,815,493 592 EMPLOYEE PENSIONS & BENEFITS - OREGON CODA 880,053 0 880,053 593 EMPLOYEE PENSIONS & BENEFITS - IDAHO CIDA 35,182,378 35,182,378 0 594 EMPLOYEE PENSIONS & BENEFITS -CAPITALIZED OREGON CODA 0 0 0 595 927 / FRANCHISE REQUIREMENTS CIDA 0 0 0 596 928 / REGULATORY COMMISSION EXPENSES 597 928.101 / FERC ADMIN ASSESS & SECURITIES 598 CAPACITY RELATED D10 2,826,830 2,711,513 115,317 599 ENERGY RELATED E10 963,911 921,198 42,713 600 FERC RATE CASE E99 0 0 0 601 FERC ORDER 472 D11 963,867 924,547 39,320 602 FERC OTHER D11 109,055 104,606 4,449 603 FERC - OREGON HYDRO FEE D11 271,717 260,632 11,084 604 SEC EXPENSES CIDA 0 0 0 605 IDAHO PUC -RATE CASE CIDA 0 0 0 606 -OTHER CIDA 332,773 332,773 0 607 OREGON PUC -RATE CASE CODA 0 0 0 608 -OTHER CODA 1,309,155 0 1,309,155 609 TOTAL ACCOUNT 928 6,777,308 5,255,269 1,522,038 610 929 / DUPLICATE CHARGES LABOR 0 0 0 611 930.1 / GENERAL ADVERTISING LABOR 0 0 0 612 930.2 / MISCELLANEOUS EXPENSES LABOR 4,047,076 3,870,432 176,644 613 931 / RENTS L 200 0 0 0 614 TOTAL ADM & GEN OPERATION 178,829,934 170,503,996 8,325,937 615 PLUS: 616 935 / GENERAL PLANT MAINTENANCE L 200 8,074,205 7,723,111 351,094 617 416 / MERCHANDISING EXPENSE D60 4,701,875 4,523,796 178,079 618 TOTAL OPER & MAINT EXPENSES 930,414,600 888,823,963 41,590,637 16 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 16 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 619 TABLE 6-DEPRECIATION & AMORTIZATION EXPENSE 620 621 DEPRECIATION EXPENSE 622 310-316 / STEAM PRODUCTION L 121 9,604,775 9,212,961 391,814 623 330-336 / HYDRAULIC PRODUCTION L 122 25,359,140 24,324,647 1,034,493 624 340-346 / OTHER PRODUCTION-BASELOAD L 123 13,814,802 13,251,245 563,557 625 340-346 / OTHER PRODUCTION-PEAKERS L 124 6,173,315 5,921,482 251,832 626 TOTAL PRODUCTION PLANT 54,952,032 52,710,336 2,241,696 627 628 TRANSMISSION PLANT 629 350 / LAND & LAND RIGHTS L 131 416,355 399,371 16,985 630 352 / STRUCTURES & IMPROVEMENTS L 135 1,920,891 1,842,519 78,372 631 353 / STATION EQUIPMENT L 139 10,291,818 9,871,275 420,543 632 354 / TOWERS & FIXTURES L 143 2,890,165 2,772,265 117,900 633 355 / POLES & FIXTURES L 147 6,155,439 5,903,489 251,949 634 356 / OVERHEAD CONDUCTORS & DEVICES L 151 4,098,377 3,930,824 167,553 635 359 / ROADS & TRAILS L 155 2,693 2,583 110 636 TOTAL TRANSMISSION PLANT 25,775,739 24,722,326 1,053,413 637 638 DISTRIBUTION PLANT 639 360 / LAND & LAND RIGHTS L 163 30,928 29,909 1,019 640 361 / STRUCTURES & IMPROVEMENTS L 167 1,393,285 1,323,816 69,469 641 362 / STATION EQUIPMENT L 171 6,761,927 6,442,540 319,387 642 363 / STORAGE BATTERY EQUIPMENT L 173 8,740,027 8,383,489 356,538 643 364 / POLES, TOWERS & FIXTURES L 176 6,652,506 6,133,059 519,447 644 365 / OVERHEAD CONDUCTORS & DEVICES L 177 3,687,824 3,477,165 210,659 645 366 / UNDERGROUND CONDUIT L 178 1,327,818 1,307,020 20,798 646 367 / UNDERGROUND CONDUCTORS & DEVICES L 179 7,931,228 7,813,424 117,804 647 368 / LINE TRANSFORMERS L 180 14,560,366 13,756,994 803,372 648 369 / SERVICES L 181 1,163,810 1,118,272 45,538 649 370 / METERS L 182 5,908,929 5,718,060 190,869 650 371 / INSTALLATIONS ON CUSTOMER PREMISES L 183 193,380 180,039 13,342 651 373 / STREET LIGHTING SYSTEMS L 184 217,455 208,773 8,683 652 TOTAL DISTRIBUTION PLANT 58,569,484 55,892,559 2,676,925 17 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 17 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 653 TABLE 6-DEPRECIATION & AMORTIZATION EXPENSE 654 655 GENERAL PLANT 656 389 / LAND & LAND RIGHTS L 189 0 0 0 657 390 / STRUCTURES & IMPROVEMENTS L 190 3,366,802 3,220,402 146,400 658 391 / OFFICE FURNITURE & EQUIPMENT L 191 6,992,274 6,688,226 304,048 659 392 / TRANSPORTATION EQUIPMENT L 192 72,444 69,294 3,150 660 393 / STORES EQUIPMENT L 193 227,417 217,528 9,889 661 394 / TOOLS, SHOP & GARAGE EQUIPMENT L 194 808,645 773,482 35,163 662 395 / LABORATORY EQUIPMENT L 195 781,567 747,582 33,985 663 396 / POWER OPERATED EQUIPMENT L 196 0 0 0 664 397 / COMMUNICATIONS EQUIPMENT L 197 5,615,068 5,370,906 244,162 665 398 / MISCELLANEOUS EQUIPMENT L 198 860,793 823,363 37,430 666 TOTAL GENERAL PLANT 18,725,011 17,910,784 814,227 667 668 TOTAL DEPRECIATION EXPENSE 158,022,265 151,236,005 6,786,261 669 670 DEPRECIATION ON DISALLOWED COSTS L 118 (296,299)(283,814)(12,485) 671 TOTAL DEPRECIATION EXPENSE 157,725,966 150,952,190 6,773,776 672 673 AMORTIZATION EXPENSE 674 302/FRANCHISES AND CONSENTS L 115 1,543,543 1,480,576 62,967 675 303/MISCELLANEOUS INTANGIBLE PLANT L 116 4,422,755 4,230,438 192,316 676 ADJUSTMENTS, GAINS & LOSSES L 118 15,018 14,385 633 677 TOTAL AMORTIZATION EXPENSE 5,981,316 5,725,400 255,916 678 679 TOTAL DEPRECIATION & AM0RTIZATION EXP 163,707,282 156,677,590 7,029,692 680 18 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 18 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 681 TABLE 7-TAXES OTHER THAN INCOME TAXES 682 683 TAXES OTHER THAN INCOME 684 FEDERAL TAXES 685 FICA LABOR 0 0 0 686 FUTA LABOR 0 0 0 687 LESS PAYROLL DEDUCTION LABOR 0 0 0 688 689 STATE TAXES 690 AD VALOREM TAXES 691 JIM BRIDGER STATION L 121 0 0 0 692 VALMY L 121 0 0 0 693 OTHER-PRODUCTION PLANT L 126 8,161,318 7,828,388 332,930 694 OTHER-TRANSMISSION PLANT L 157 6,826,628 6,547,695 278,933 695 OTHER-DISTRIBUTION PLANT L 186 9,182,931 8,749,620 433,311 696 OTHER-GENERAL PLANT L 200 1,814,292 1,735,401 78,892 697 SUB-TOTAL 25,985,170 24,861,103 1,124,066 698 699 LICENSES - HYDRO PROJECTS L 122 4,240 4,067 173 700 701 REGULATORY COMMISSION FEES 702 STATE OF IDAHO CIDA 2,616,251 2,616,251 0 703 STATE OF OREGON CODA 385,511 0 385,511 704 705 FRANCHISE TAXES 706 STATE OF OREGON CODA 953,000 0 953,000 707 708 OTHER STATE TAXES 709 UNEMPLOYMENT TAXES LABOR 0 0 0 710 HYDRO GENERATION KWH TAX E10 1,889,911 1,806,165 83,746 711 IRRIGATION-PIC E10 328,291 313,744 14,547 712 713 TOTAL TAXES OTHER THAN INCOME 32,162,375 29,601,331 2,561,044 19 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 19 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 714 TABLE 8-REGULATORY DEBITS & CREDITS 715 REGULATORY DEBITS/CREDITS 716 STATE OF IDAHO CIDA 3,141,786 3,141,786 0 717 STATE OF OREGON CODA 303,059 0 303,059 718 719 TOTAL REGULATORY DEBITS/CREDITS 3,444,845 3,141,786 303,059 720 721 20 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 20 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 722 TABLE 9-INCOME TAXES 723 724 410/411 NET PROVISION FOR DEFERRED INCOME TAXES 725 ACCOUNT #282 - RELATED P101P (16,604,189)(15,882,182)(722,007) 726 ACCOUNTS #190 & #283 - RELATED L 753 (1,269,034)(1,242,756)(26,278) 727 TOTAL NET PROVISION FOR DEFERRED INCOME TAXES (17,873,223)(17,124,938)(748,285) 728 729 411.4 - INVESTMENT TAX CREDIT ADJUSTMENT P101P 25,014,178 23,926,476 1,087,702 730 731 SUMMARY OF INCOME TAXES 732 733 TOTAL FEDERAL INCOME TAX 39,179,328 39,040,245 139,083 734 735 STATE INCOME TAX 736 STATE OF IDAHO (4,381,551)(3,747,326)(634,225) 737 STATE OF OREGON 691,473 685,175 6,298 738 OTHER STATES 236,057 233,716 2,341 739 TOTAL STATE INCOME TAXES (3,454,021)(2,828,435)(625,586) 21 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 21 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 740 TABLE 10-CALCULATION OF FEDERAL INCOME TAX 741 OPERATING REVENUES 1,465,078,546 1,406,650,030 58,428,516 742 743 OPERATING EXPENSES 744 OPERATION & MAINTENANCE 930,414,600 888,823,963 41,590,637 745 DEPRECIATION EXPENSE 157,725,966 150,952,190 6,773,776 746 AMORTIZATION OF LIMITED TERM PLANT 5,981,316 5,725,400 255,916 747 TAXES OTHER THAN INCOME 32,162,375 29,601,331 2,561,044 748 REGULATORY DEBITS/CREDITS 3,444,845 3,141,786 303,059 749 TOTAL OPERATING EXPENSES 1,129,729,102 1,078,244,670 51,484,432 750 751 BOOK-TAX ADJUSTMENT L 749 0 0 0 752 753 INCOME BEFORE TAX ADJUSTMENTS (NOI Before Interest) 335,349,443 328,405,360 6,944,084 754 755 INCOME STATEMENT ADJUSTMENTS 756 INTEREST EXPENSE SYNCHRONIZATION L 354 115,891,410 110,795,525 5,095,885 757 758 NET OPERATING INCOME BEFORE TAXES 219,458,033 217,609,834 1,848,199 759 760 TOTAL STATE INCOME TAXES (ALLOWED) (3,454,021)(2,828,435)(625,586) 761 762 NET FEDERAL INCOME AFTER STATE INCOME TAXES 222,912,055 220,438,269 2,473,785 763 764 FEDERAL TAX AT 21 PERCENT @ 21%46,811,531 46,292,037 519,495 765 OTHER CURRENT TAX ADJUSTMENTS L 764 0 0 0 766 PRIOR YEAR TAX ADJUSTMENT L 764 0 0 0 767 768 TOTAL FEDERAL INCOME TAX BEFORE OTHER ADJUSTMENTS 46,811,531 46,292,037 519,495 769 770 OTHER TAX ADJUSTMENTS 771 ALLOWANCE FOR AFUDC P101P 0 0 0 772 FEDERAL INCOME TAX ADJUSTMENTS - PLANT P101P 3,451,222 3,301,151 150,071 773 FEDERAL INCOME TAX ADJUSTMENTS - OTHER L 753 10,147,810 9,937,679 210,131 774 SUM OF OTHER ADJUSTMENTS 13,599,032 13,238,830 360,202 775 FEDERAL TAX ON OTHER TAX ADJ AT 21 PERCENT @ 21%2,855,797 2,780,154 75,642 776 FEDERAL GENERAL BUSINESS CREDITS P101P 10,488,000 10,031,946 456,054 777 778 TOTAL FEDERAL INCOME TAX 39,179,328 39,040,245 139,083 22 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 22 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 779 TABLE 11-OREGON STATE INCOME TAX 780 781 NET OPERATING INCOME BEFORE TAXES - OREGON L 758 219,458,033 217,609,834 1,848,199 782 783 ALLOWANCE FOR AFUDC P101P 0 0 0 784 STATE INCOME TAX ADJUSTMENTS - PLANT P101P 3,451,222 3,301,151 150,071 785 STATE INCOME TAX ADJUSTMENTS - OTHER L 753 10,147,810 9,937,679 210,131 786 DD: OTHER L 753 0 0 0 787 788 TOTAL STATE INCOME TAX ADJUSTMENTS - OREGON 13,599,032 13,238,830 360,202 789 790 INCOME SUBJECT TO OREGON TAX 233,057,065 230,848,665 2,208,401 791 792 IERCO TAXABLE INCOME E10 3,000,000 2,867,063 132,937 793 BONUS DEPRECIATION & OTHER OREGON ADJ P101P (5,566,032)(5,324,002)(242,030) 794 OTHER L 753 0 0 0 795 796 TOTAL STATE TAXABLE INCOME - OREGON 230,491,033 228,391,726 2,099,308 797 PPORTIONMENT FACTOR (0.045454550)@ 0.045454550 10,476,866 10,381,443 95,423 798 POST APPORTIONMENT M ITEMS L 753 0 0 0 799 TOTAL TAXABLE INCOME - OREGON 10,476,866 10,381,443 95,423 800 801 OREGON TAX AT 6.6 PERCENT @ 6.60%691,473 685,175 6,298 802 LESS: INVESTMENT TAX CREDIT P101P 0 0 0 803 804 STATE INCOME TAX ALLOWED - OREGON 691,473 685,175 6,298 805 DD : OR CAT TA L 785 0 0 0 806 PRIOR YEARS' TAX ADJUSTMENT L 785 0 0 0 807 808 STATE INCOME TAX PAID - OREGON 691,473 685,175 6,298 23 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 23 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 809 TABLE 12-IDAHO STATE INCOME TAX 810 811 NET OPERATING INCOME BEFORE TAXES - IDAHO L 744 219,458,033 217,609,834 1,848,199 812 813 ALLOWANCE FOR AFUDC P101P 0 0 0 814 STATE INCOME TAX ADJUSTMENTS - PLANT P101P 3,451,222 3,301,151 150,071 815 STATE INCOME TAX ADJUSTMENTS - OTHER L 753 10,147,810 9,937,679 210,131 816 817 INCOME SUBJECT TO IDAHO TAX 233,057,065 230,848,665 2,208,401 818 819 IERCO TAXABLE INCOME E10 3,000,000 2,867,063 132,937 820 BONUS DEPRECIATION ADJUSTMENT P101P (29,602,625)(28,315,402)(1,287,223) 821 OTHER L 753 0 0 0 822 TOTAL STATE TAXABLE INCOME - IDAHO 206,454,440 205,400,326 1,054,115 823 PPORTIONMENT FACTOR (.965517241)@ 0.965517241 199,335,322 198,317,556 1,017,766 824 POST APPORTIONMENT SCHEDULE M L 753 0 0 0 825 TOTAL TAXABLE INCOME - IDAHO 199,335,322 198,317,556 1,017,766 826 IDAHO TAX AT 5.8 PERCENT @ 5.80%11,561,449 11,502,418 59,030 827 LESS: INVESTMENT TAX CREDIT P101P 15,943,000 15,249,744 693,256 828 829 STATE INCOME TAX ALLOWED - IDAHO (4,381,551)(3,747,326) (634,225) 830 DD : CURRENT TAX ADJUSTMENT L 826 0 0 0 831 PRIOR YEARS' TAX ADJUSTMENT 826 0 0 0 832 STATE INCOME TAX PAID - IDAHO (4,381,551)(3,747,326)(634,225) 833 834 OTHER STATE INCOME TAX 835 INCOME SUBJECT TO TAX 233,057,065 230,848,665 2,208,401 836 837 IERCO TAXABLE INCOME E10 3,000,000 2,867,063 132,937 838 BONUS DEPRECIATION ADJUSTMENT P101P 0 0 0 839 OTHER L 753 0 0 0 840 TOTAL TAXABLE INCOME-OTHER STATES 236,057,065 233,715,728 2,341,338 841 PPORTIONMENT FACTOR (1.0)236,057,065 233,715,728 2,341,338 842 POST APPORTIONMENT SCHEDULE M L 756 0 0 0 843 TAXABLE INCOME 236,057,065 233,715,728 2,341,338 844 OTHER TAX AT 0.1 PERCENT 236,057 233,716 2,341 845 DD : CURRENT YEAR'S TAX DEFICIENC L 829 0 0 0 846 PRIOR YEARS' TAX ADJUSTMENT L 829 0 0 0 847 OTHER STATES' INCOME TAX PAID 236,057 233,716 2,341 24 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 24 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 848 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATOR 849 STEAM POWER GENERATION 850 OPERATION 851 500 / SUPERVISION & ENGINEERING L 852-862 266,133 255,277 10,857 852 501 / FUEL D10 2,559,614 2,455,198 104,416 853 502 / STEAM EXPENSES 854 LABOR D10 1,607,750 1,542,164 65,586 855 OTHER D10 0 0 0 856 TOTAL ACCOUNT 502 1,607,750 1,542,164 65,586 857 505 / ELECTRIC EXPENSES 858 LABOR D10 626,112 600,571 25,541 859 OTHER D10 0 0 0 860 TOTAL ACCOUNT 505 626,112 600,571 25,541 861 506 / MISCELLANEOUS EXPENSES D10 3,352,418 3,215,661 136,757 862 507 / RENTS D10 0 0 0 863 STEAM OPERATION EXPENSES 8,412,027 8,068,870 343,158 864 865 MAINTENANCE 866 510 / SUPERVISION & ENGINEERING L 867-876 0 0 0 867 511 / STRUCTURES D10 658 631 27 868 512 / BOILER PLANT 869 LABOR D10 3,983,710 3,821,200 162,510 870 OTHER D10 0 0 0 871 TOTAL ACCOUNT 512 3,983,710 3,821,200 162,510 872 513 / ELECTRIC PLANT 873 LABOR D10 1,522,637 1,460,523 62,114 874 OTHER D10 0 0 0 875 TOTAL ACCOUNT 513 1,522,637 1,460,523 62,114 876 514 / MISCELLANEOUS STEAM PLANT D10 2,441,874 2,342,261 99,613 877 STEAM MAINTENANCE EXPENSES 7,948,879 7,624,615 324,264 878 TOTAL STEAM GENERATION EXPENSES 16,360,906 15,693,485 667,422 879 25 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 25 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 880 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATOR 881 HYDRAULIC POWER GENERATION 882 OPERATION 883 535 / SUPERVISION & ENGINEERING L 884-891 4,235,258 4,061,414 173,844 884 536 / WATER FOR POWER E10 866,414 828,021 38,393 885 537 / HYDRAULIC EXPENSES D10 6,262,192 6,006,734 255,458 886 538 / ELECTRIC EXPENSES 887 LABOR D10 1,510,454 1,448,837 61,617 888 OTHER D10 0 0 0 889 TOTAL ACCOUNT 538 1,510,454 1,448,837 61,617 890 539 / MISCELLANEOUS EXPENSES D10 3,401,219 3,262,471 138,748 891 540 / RENTS D10 0 0 0 892 HYDRAULIC OPERATION EXPENSES 16,275,537 15,607,477 668,060 893 894 MAINTENANCE 895 541 / SUPERVISION & ENGINEERING L 896-902 90,192 86,513 3,679 896 542 / STRUCTURES D10 577,669 554,103 23,565 897 543 / RESERVOIRS, DAMS & WATERWAYS D10 254,872 244,475 10,397 898 544 / ELECTRIC PLANT 899 LABOR D10 1,799,397 1,725,993 73,404 900 OTHER D10 0 0 0 901 TOTAL ACCOUNT 544 1,799,397 1,725,993 73,404 902 545 / MISCELLANEOUS HYDRAULIC PLANT D10 2,163,612 2,075,350 88,262 903 HYDRAULIC MAINTENANCE EXPENSES 4,885,742 4,686,434 199,307 904 TOTAL HYDRAULIC GENERATION EXPENSES 21,161,279 20,293,911 867,367 26 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 26 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 905 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATOR 906 OTHER POWER GENERATION 907 OPERATION 908 546 / SUPERVISION & ENGINEERING L 909-915 516,722 495,643 21,079 909 547 / FUEL E10 0 0 0 910 548 / GENERATING EXPENSES 911 LABOR D10 3,234,939 3,102,974 131,965 912 OTHER D10 0 0 0 913 TOTAL ACCOUNT 548 3,234,939 3,102,974 131,965 914 549 / MISCELLANEOUS EXPENSES D10 370,607 355,488 15,118 915 550 / RENTS D10 0 0 0 916 OTHER POWER OPER EXPENSES 4,122,267 3,954,105 168,162 917 918 MAINTENANCE 919 551 / SUPERVISION & ENGINEERING L 920-925 0 0 0 920 552 / STRUCTURES D10 43,046 41,290 1,756 921 553 / GENERATING & ELECTRIC PLANT 922 LABOR D10 56,825 54,507 2,318 923 OTHER D10 0 0 0 924 TOTAL ACCOUNT 553 56,825 54,507 2,318 925 554 / MISCELLANEOUS EXPENSES D10 690,424 662,259 28,165 926 OTHER POWER MAINT EXPENSES 790,295 758,056 32,239 927 TOTAL OTHER POWER GENERATION EXP 4,912,562 4,712,161 200,402 928 929 OTHER POWER SUPPLY EXPENSE 930 555.0 / PURCHASED POWER E10 0 0 0 931 555.1 / COGENERATION & SMALL POWER PROD 932 CAPACITY RELATED D10 0 0 0 933 ENERGY RELATED E10 0 0 0 934 TOTAL 555.1/CSPP 0 0 935 555/TOTAL 0 0 936 556 / LOAD CONTROL & DISPATCHING EXPENSES D10 0 0 0 937 557 / OTHER EXPENSES D10 4,495,330 4,311,949 183,381 938 TOTAL OTHER POWER SUPPLY EXPENSES 4,495,330 4,311,949 183,381 939 940 TOTAL PRODUCTION EXPENSES 46,930,078 45,011,506 1,918,572 27 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 27 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 941 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATOR 942 TRANSMISSION EXPENSES 943 OPERATION 944 560 / SUPERVISION & ENGINEERING L 157 2,380,639 2,283,367 97,272 945 561 / LOAD DISPATCHING D12 3,053,979 2,929,396 124,583 946 562 / STATION EXPENSES L 139 1,883,621 1,806,653 76,968 947 563 / OVERHEAD LINE EXPENSES L 143+147+151 428,401 410,892 17,509 948 565 / TRANSMISSION OF ELECTRICITY BY OTHERS E10 0 0 0 949 566 / MISCELLANEOUS EXPENSES L 526 0 0 0 950 567 / RENTS L 157 0 0 0 951 TOTAL TRANSMISSION OPERATION 7,746,639 7,430,307 316,332 952 953 MAINTENANCE 954 568 / SUPERVISION & ENGINEERING L 157 90,949 87,233 3,716 955 569 / STRUCTURES L 135 1,442,019 1,383,185 58,834 956 570 / STATION EQUIPMENT L 139 2,327,169 2,232,077 95,092 957 571 / OVERHEAD LINES L 143+147+151 865,811 830,425 35,385 958 573 / MISCELLANEOUS PLANT L 157 3,520 3,376 144 959 TOTAL TRANSMISSION MAINTENANCE 4,729,468 4,536,296 193,172 960 961 TOTAL TRANSMISSION EXPENSES 12,476,107 11,966,603 509,504 28 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 28 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 962 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATOR 963 DISTRIBUTION EXPENSES 964 OPERATION 965 580 / SUPERVISION & ENGINEERING L 186 2,995,909 2,854,543 141,367 966 581 / LOAD DISPATCHING D60 4,166,909 4,009,091 157,818 967 582 / STATION EXPENSES L 171 983,432 936,981 46,451 968 583 / OVERHEAD LINE EXPENSES L 176+177 3,611,849 3,354,617 257,231 969 584 / UNDERGROUND LINE EXPENSES L 178+179 1,372,655 1,352,112 20,543 970 585 / STREET LIGHTING & SIGNAL SYSTEMS L 184 20,365 19,552 813 971 586 / METER EXPENSES L 182 4,176,379 4,041,475 134,904 972 587 / CUSTOMER INSTALLATIONS EXPENSE L 183 736,676 685,851 50,825 973 588 / MISCELLANEOUS EXPENSES L 560 2,911,186 2,749,719 161,468 974 589 / RENTS L 186 0 0 0 975 TOTAL DISTRIBUTION OPERATION 20,975,360 20,003,940 971,420 976 977 MAINTENANCE 978 590 / SUPERVISION & ENGINEERING L 186 9,353 8,912 441 979 591 / STRUCTURES L 167 0 0 0 980 592 / STATION EQUIPMENT L 171 2,716,642 2,588,326 128,316 981 593 / OVERHEAD LINES L 176+177 5,201,009 4,830,600 370,409 982 594 / UNDERGROUND LINES L 178+179 304,799 300,238 4,562 983 595 / LINE TRANSFORMERS L 180 25,793 24,370 1,423 984 596 / STREET LIGHTING & SIGNAL SYSTEMS L 184 123,794 118,851 4,943 985 597 / METERS L 182 678,112 656,208 21,904 986 598 / MISCELLANEOUS PLANT L 186 79,964 76,191 3,773 987 TOTAL DISTRIBUTION MAINTENANCE 9,139,466 8,603,695 535,771 988 TOTAL DISTRIBUTION EXPENSES 30,114,827 28,607,635 1,507,191 989 990 CUSTOMER ACCOUNTING EXPENSES 991 901 / SUPERVISION L 992 705,017 610,646 94,371 992 902 / METER READING CW902 1,267,888 1,098,173 169,715 993 903 / CUSTOMER RECORDS & COLLECTIONS CW903 9,731,713 9,412,221 319,492 994 904 / UNCOLLECTIBLE ACCOUNTS CW904 0 0 0 995 905 / MISC EXPENSES L 992-994 0 0 0 996 TOTAL CUSTOMER ACCOUNTING EXPENSES 11,704,618 11,121,040 583,577 997 998 CUSTOMER SERVICES & INFORMATION EXPENSES 999 907 / SUPERVISION L 1003 828,671 806,758 21,912 1000 908 / CUSTOMER ASSISTANCE L 572 4,679,331 4,555,597 123,734 1001 908 / ENERGY EFFICIENCY RIDER CIDA 0 0 0 1002 909 / INFORMATION & INSTRUCTIONAL L 576 0 0 0 1003 910 / MISCELLANEOUS EXPENSES L 1000+1002 308,799 300,634 8,165 1004 TOTAL CUST SERV & INFORMATN EXPENSES 5,816,801 5,662,989 153,812 29 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 29 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 1005 TABLE 13-DEVELOPMENT OF LABOR RELATED ALLOCATOR 1006 ADMINISTRATIVE & GENERAL EXPENSES 1007 920 / ADMINISTRATIVE & GENERAL SALARIES PTDCAS 53,511,744 51,175,830 2,335,915 1008 921 / OFFICE SUPPLIES PTDCAS 228,890 218,898 9,992 1009 922 / ADMIN & GENERAL EXPENSES TRANSFERRED-CR SUBEX 0 0 0 1010 923 / OUTSIDE SERVICES PTDCAS 0 0 0 1011 924 / PROPERTY INSURANCE 0 1012 PRODUCTION - STEAM L 121 0 0 0 1013 ALL RISK & MISCELLANEOUS P110P 378,934 363,208 15,726 1014 1015 925 / INJURIES & DAMAGES LABOR 132,355 126,578 5,777 1016 926 / EMPLOYEE PENSIONS & BENEFITS LABOR 0 0 0 1017 927 / FRANCHISE REQUIREMENTS CIDA 0 0 0 1018 928 / REGULATORY COMMISSION EXPENSES 1019 928.101 / FERC ADMIN ASSESS & SECURITIES 1020 CAPACITY RELATED D10 0 0 0 1021 ENERGY RELATED E10 0 0 0 1022 928.101 / FERC ORDER 472 E99 0 0 0 1023 928.101 / FERC MISCELLANIOUS L RESREV 0 0 0 1024 928.102 FERC RATE CASE RESREV 0 0 0 1025 928.104 / FERC OREGON HYDRO RESREV 0 0 0 1026 SEC EXPENSES L 202 0 0 0 1027 928.202 / IDAHO PUC -RATE CASE CIDA 0 0 0 1028 928.203 / IDAHO PUC - OTHER CIDA 0 0 0 1029 928.301 / OREGON PUC - FILING FEES CODA 0 0 0 1030 928.302 / OREGON PUC - RATE CASE CODA 0 0 0 1031 928.303 / OREGON PUC - OTHER CODA 0 0 0 1032 IPC/PUC JSS TRUE-UP ADJ PTD 0 0 0 1033 TOTAL ACCOUNT 928 0 0 1034 929 / DUPLICATE CHARGES SUBEX 0 0 0 1035 930.1 / GENERAL ADVERTISING RELAB 0 0 0 1036 930.2 / MISCELLANEOUS EXPENSES PTDCAS 214,755 205,380 9,375 1037 931 / RENTS L 200 0 0 0 1038 TOTAL ADM & GEN OPERATION 54,466,679 52,089,895 2,376,784 1039 PLUS: 1040 935 / GENERAL PLANT MAINTENANCE P3908 1,038,440 993,286 45,155 1041 416 / MERCHANDISING EXPENSE E10 0 0 0 1042 TOTAL OPER & MAINT EXPENSES 162,547,550 155,452,955 7,094,595 1043 TOTAL LABOR - RATIO (%)100.00%95.64%4.36% 1044 30 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 30 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 1045 TABLE 14-ALLOCATION FACTORS 1046 1047 CAPACITY RELATED KW 1048 PRODUCTION RELATED COINCIDENT PEAKS @ GEN LEVEL D10 2,585,316 2,479,852 105,465 1049 SYSTEM TRANSMISSION SERVICE @ GENERATION LEVEL D11 2,585,316 2,479,852 105,465 1050 RETAIL TRANSMISSION SERVICE @ GENERATION LEVEL D12 2,585,316 2,479,852 105,465 1051 DISTRIBUTION SERVICE @ GENERATION LEVEL D60 2,431,714 2,339,615 92,099 1052 1053 ENERGY RELATED MWH 1054 GENERATION LEVEL (PSP) E10 16,783,429 16,039,716 743,713 1055 CUSTOMER LEVEL E99 15,740,718 15,039,426 701,292 1056 1057 CUSTOMER RELATED FACTORS 1058 902-CUSTOMER WEIGHTED CW902 1,819,788 1,576,198 243,590 1059 903-CUSTOMER WEIGHTED CW903 15,041,849 14,548,026 493,823 1060 904-CUSTOMER WEIGHTED CW904 2,751,851 2,564,962 186,889 1061 909-DIRECT ASSIGN-AVG.NO.CUST. DA909 610,567 590,862 19,705 31 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 31 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 1062 TABLE 14-ALLOCATION FACTORS 1063 1064 DIRECT ASSIGNMENTS (red font denotes allocator comes from Plant 1065 252-CUSTOMER ADVANCES DA252 13,139,360 13,043,126 96,234 1066 350-LAND & LAND RIGHTS DA350 0 0 0 1067 352-STRUCTURES & IMPROVEMENTS DA352 658 0 658 1068 353-STATION EQUIPMENT DA353 111,594 75,100 36,494 1069 354-TOWERS & FIXTURES DA354 0 0 0 1070 355-POLES & FIXTURES DA355 33,842 0 33,842 1071 356-OVERHEAD CONDUCTORS & DEVICES DA356 26,495 1,189 25,306 1072 359-ROADS & TRAILS DA359 0 0 0 1073 360LAND & LAND RIGHTS CCT360 7,818,143 7,549,162 268,981 1074 360LAND & LAND RIGHTS-CIAC ACCT360CIAC 430,656 430,355 301 1075 361-STRUCTURES & IMPROVEMENTS CCT361 52,245,201 49,776,238 2,468,963 1076 361-STRUCTURES & IMPROVEMENTS-CIAC ACCT361CIAC 8,009,324 7,447,616 561,708 1077 362-STATION EQUIPMENT CCT362 300,357,806 287,706,828 12,650,978 1078 362-STATION EQUIPMENT-CIAC ACCT362CIAC 38,463,951 34,892,876 3,571,075 1079 364-POLES, TOWERS & FIXTURES-NET DA364 313,204,206 288,748,305 24,455,901 1080 365-OVERHEAD CONDUCTORS & DEVICES-NET DA365 155,253,318 146,384,826 8,868,492 1081 366-UNDERGROUND CONDUIT-NET DA366 52,785,315 51,958,505 826,810 1082 367-UNDERGROUND CONDUCTORS & DEVICES-NET DA367 318,155,073 313,429,461 4,725,612 1083 368- LINE TRANSFORMERS DA368 704,959,938 666,063,582 38,896,356 1084 369-DIRECT ASSIGNMENT DA369 67,920,301 65,262,678 2,657,623 1085 370-METERS DA370 112,940,727 109,292,546 3,648,181 1086 371-INSTALLATIONS ON CUSTOMER PREMISES-NET DA371 4,931,439 4,591,211 340,228 1087 373-STREET LIGHTING SYSTEMS-NET DA373 5,706,749 5,478,881 227,868 1088 451-REVENUE - MISCELLANEOUS SERVICE DA451 4,936,204 4,890,357 45,847 1089 454-REVENUE - FACILITIES CHARGE DA454 10,470,031 10,041,240 428,792 1090 908-OTHER CUSTOMER ASSISTANCE DA908 6,971,635 6,790,730 180,904 1091 440-RETAIL SALES REVENUE RETREV 1,169,833,173 1,116,166,332 53,666,841 1092 447-WHOLESALE SALES REVENUE RESREV 0 0 0 1093 456-REVENUE - STANDBY SERVICE DASTNBY 1 1 0 1094 440-REVENUE OFFSET FOR PLANT ADDITIONS DAREV 1 1 0 1095 IDAHO CIDA 1 1 0 1096 OREGON CODA 1 0 1 1097 NET TO GROSS TAX MULTIPLIER DA990 1.347 1.347 1.347 32 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 32 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 1098 TABLE 14-ALLOCATION FACTORS 1099 1100 INTERNALLY DEVELOPED ALLOCATION FACTORS 1101 PLANT - PROD,TRANS&DIST PTD 5,793,115,906 5,541,211,508 251,904,398 1102 LAB - PROD,TRANS,DIST,CUST ACCT&CSIS PTDCAS 107,042,430 102,369,774 4,672,656 1103 PLANT - HYDRO,OTHER,TSUBS,DSUBS&GP P110P 3,227,551,412 3,093,605,738 133,945,674 1104 PLANT - GEN PLT (390,391,397&398) P3908 313,029,643 299,418,048 13,611,594 1105 PLANT - PROD,TRANS,DIST&GEN P101P 6,310,360,398 6,035,964,449 274,395,950 1106 O&M - PROD,TRANS,DIST,CUST ACCT&CSIS SUBEX 738,121,707 705,414,246 32,707,461 1107 LAB - PROD,TRANS,DIST,CUST ACCT&CSIS RELAB 3,227,551,412 3,093,605,738 133,945,674 1108 LAB - ALL LABOR WITHOUT 925-6 "CIRC" LABOR 161,161,999 154,127,711 7,034,288 33 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 33 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 1109 TABLE 15-ALLOCATION FACTORS-RATIOS 1110 1111 CAPACITY RELATED KW 1112 PRODUCTION RELATED COINCIDENT PEAKS @ GEN LEVEL D10 100.00%95.92%4.08% 1113 SYSTEM TRANSMISSION SERVICE @ GENERATION LEVEL D11 100.00%95.92%4.08% 1114 RETAIL TRANSMISSION SERVICE @ GENERATION LEVEL D12 100.00%95.92%4.08% 1115 DISTRIBUTION SERVICE @ GENERATION LEVEL D60 100.00%96.21%3.79% 1116 1117 ENERGY RELATED MWH 1118 GENERATION LEVEL (PSP) E10 100.00%95.57%4.43% 1119 CUSTOMER LEVEL E99 100.00%95.54%4.46% 1120 1121 CUSTOMER RELATED FACTORS 1122 369-DIRECT ASSIGNMENT DA369 100.00%96.09%3.91% 1123 370-METERS DA370 100.00%96.77%3.23% 1124 902-CUSTOMER WEIGHTED CW902 100.00%86.61%13.39% 1125 903-CUSTOMER WEIGHTED CW903 100.00%96.72%3.28% 1126 904-CUSTOMER WEIGHTED CW904 100.00%93.21%6.79% 1127 909-DIRECT ASSIGN-AVG.NO.CUST. DA909 100.00%96.77%3.23% 34 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 34 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 1128 TABLE 15-ALLOCATION FACTORS-RATIOS 1129 1130 DIRECT ASSIGNMENTS 1131 252-CUSTOMER ADVANCES DA252 100.00%99.27%0.73% 1132 350-LAND & LAND RIGHTS DA350 #DIV/0!#DIV/0!#DIV/0! 1133 352-STRUCTURES & IMPROVEMENTS DA352 100.00%0.00%100.00% 1134 353-STATION EQUIPMENT DA353 100.00%67.30%32.70% 1135 354-TOWERS & FIXTURES DA354 #DIV/0!#DIV/0!#DIV/0! 1136 355-POLES & FIXTURES DA355 100.00%0.00%100.00% 1137 356-OVERHEAD CONDUCTORS & DEVICES DA356 100.00%4.49%95.51% 1138 359-ROADS & TRAILS DA359 #DIV/0!#DIV/0!#DIV/0! 1139 360LAND & LAND RIGHTS-DA DA360 100.00%96.56%3.44% 1140 360LAND & LAND RIGHTS-CIAC DA360C 100.00%99.93%0.07% 1141 361-STRUCTURES & IMPROVEMENTS-DA DA361 100.00%95.27%4.73% 1142 361-STRUCTURES & IMPROVEMENTS-CIAC DA361C 100.00%92.99%7.01% 1143 362-STATION EQUIPMENT-DA DA362 100.00%95.79%4.21% 1144 362-STATION EQUIPMENT-CIAC DA362C 100.00%90.72%9.28% 1145 364-POLES, TOWERS & FIXTURES-NET DA364 100.00%92.19%7.81% 1146 365-OVERHEAD CONDUCTORS & DEVICES-NET DA365 100.00%94.29%5.71% 1147 366-UNDERGROUND CONDUIT-NET DA366 100.00%98.43%1.57% 1148 367-UNDERGROUND CONDUCTORS & DEVICES-NET DA367 100.00%98.51%1.49% 1149 368- LINE TRANSFORMERS DA368 100.00%94.48%5.52% 1150 371-INSTALLATIONS ON CUSTOMER PREMISES-NET DA371 100.00%93.10%6.90% 1151 373-STREET LIGHTING SYSTEMS-NET DA373 100.00%96.01%3.99% 1152 451-REVENUE - MISCELLANEOUS SERVICE DA451 100.00%99.07%0.93% 1153 454-REVENUE - FACILITIES CHARGE DA454 100.00%95.90%4.10% 1154 908-OTHER CUSTOMER ASSISTANCE DA908 100.00%97.41%2.59% 1155 440-RETAIL SALES REVENUE RETREV 100.00%95.41%4.59% 1156 447-WHOLESALE SALES REVENUE RESREV #DIV/0!#DIV/0!#DIV/0! 1157 456-REVENUE - STANDBY SERVICE DASTNBY 100.00%100.00%0.00% 1158 440-REVENUE OFFSET FOR PLANT ADDITIONS DAREV 100.00%100.00%0.00% 1159 IDAHO CIDA 100.00%100.00%0.00% 1160 OREGON CODA 100.00%0.00%100.00% 1161 NET TO GROSS TAX MULTIPLIER DA990 1.347 1.347 1.347 35 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 35 of 36 IDAHO POWER COMPANY JURISDICTIONAL SEPARATION STUDY IDAHO REVENUE REQUIREMENT FOR THE TEST YEAR ENDING DECEMBER 31, 20232TOTAL IDAHO 3 DESCRIPTION SYSTEM RETAIL OTHER ALLOC SOURCE 1162 TABLE 15-ALLOCATION FACTORS-RATIOS 1163 1164 INTERNALLY DEVELOPED ALLOCATION FACTORS 1165 PLANT - PROD,TRANS&DIST PTD 100.00%95.65%4.35% 1166 LAB - PROD,TRANS,DIST,CUST ACCT&CSIS PTDCAS 100.00%95.63%4.37% 1167 PLANT - HYDRO,OTHER,TSUBS,DSUBS&GP P110P 100.00%95.85%4.15% 1168 PLANT - GEN PLT (390,391,397&398) P3908 100.00%95.65%4.35% 1169 PLANT - PROD,TRANS,DIST&GEN P101P 100.00%95.65%4.35% 1170 O&M - PROD,TRANS,DIST,CUST ACCT&CSIS SUBEX 100.00%95.57%4.43% 1171 LAB - PROD,TRANS,DIST,CUST ACCT&CSIS RELAB 100.00%95.85%4.15% 1172 LAB - ALL LABOR WITHOUT 925-6 "CIRC" LABOR 100.00%95.64%4.36% 36 of 36 FINAL Exhibit No. 35 Case No. IPC-E-23-11 K. Noe, IPC Page 36 of 36