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HomeMy WebLinkAbout20230601Exhibits 53-56 - Anderson DI Testimony.pdfBEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY ANDERSON, DI TESTIMONY EXHIBIT NO. 53 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Residential Service Schedule 1 and Schedule 6 Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 6,057,159 5.00$ 30,285,794$ 15.00$ $ 2 Minimum Charge 72,347 2.00 144,694 3.00 3 Summer Energy (Jun-Aug) 4 First 800 kWh 879,383,006 0.086518$ 76,082,459$ 5 801-2,000 kWh 440,951,703 0.104033 45,873,529 6 All Additional kWh 86,252,522 0.123585 10,659,518 7 Subtotal - Summer Energy 1,406,587,230 0.094282$ 132,615,505$ 8 Non-Summer Energy (Sep-May) 9 First 800 kWh 2,579,932,201 0.080390$ 207,400,750$ 10 801-2,000 kWh 1,101,608,616 0.088627 97,632,267 11 All Additional kWh 438,920,446 0.098154 43,081,797 12 Subtotal - Non-Summer Energy 4,120,461,263 0.084484$ 348,114,814$ 13 Subtotal - Total Energy 5,527,048,493 480,730,319$ 14 Summer Energy (Jun-Sep) 15 First 800 kWh 1,158,501,794 0.102985$ $ 16 801-2,000 kWh 534,019,069 0.117937 17 All Additional kWh 99,239,843 0.139291 18 Subtotal - Summer Energy 1,791,760,706 0.109452$ $ 19 Non-Summer Energy (Oct-May) 20 First 800 kWh 2,305,593,411 0.093050$ $ 21 801-2,000 kWh 1,007,012,144 0.100034 22 All Additional kWh 422,682,232 0.107014 23 Subtotal - Non-Summer Energy 3,735,287,787 0.096513$ $ 24 Subtotal - Total Energy 5,527,048,493 $ 25 Transfer Adjustment Revenue 65,867,385$ 26 Total Adjusted Base Revenue 577,028,192$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 1 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Residential Service Schedule 1 Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 5,897,706 5.00$ 29,488,531$ 15.00$ $ 2 Minimum Charge 70,865 2.00 141,730 3.00 3 Summer Energy (Jun-Aug) 4 First 800 kWh 861,147,615 0.086518$ 74,504,769$ 5 801-2,000 kWh 433,910,571 0.104033 45,141,018 6 All Additional kWh 83,411,640 0.123585 10,308,428 7 Subtotal - Summer Energy 1,378,469,826 0.094274$ 129,954,215$ 8 Non-Summer Energy (Sep-May) 9 First 800 kWh 2,525,398,940 0.080390$ 203,016,821$ 10 801-2,000 kWh 1,077,473,224 0.088627 95,493,219 11 All Additional kWh 422,794,007 0.098154 41,498,923 12 Subtotal - Non-Summer Energy 4,025,666,171 0.084460$ 340,008,963$ 13 Subtotal - Total Energy 5,404,135,997 469,963,178$ 14 Summer Energy (Jun-Sep) 15 First 800 kWh 1,132,664,858 0.102985$ $ 16 801-2,000 kWh 526,078,657 0.117937 17 All Additional kWh 97,206,864 0.139291 18 Subtotal - Summer Energy 1,755,950,379 0.109474$ $ 19 Non-Summer Energy (Oct-May) 20 First 800 kWh 2,253,877,358 0.093050$ $ 21 801-2,000 kWh 985,186,843 0.100034 22 All Additional kWh 409,121,417 0.107014 23 Subtotal - Non-Summer Energy 3,648,185,618 0.096502$ $ 24 Subtotal - Total Energy 5,404,135,997 $ 25 Transfer Adjustment Revenue 64,401,980$ 26 Total Adjusted Base Revenue 563,995,419$ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 2 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Residential Service On-Site Generation Schedule 6 Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 159,453 5.00$ 797,263$ 15.00$ $ 2 Minimum Charge 1,482 2.00 2,964 3.00 3 Summer Energy (Jun-Aug) 4 First 800 kWh 18,235,390 0.086518$ 1,577,690$ 5 801-2,000 kWh 7,041,132 0.104033 732,510 6 All Additional kWh 2,840,881 0.123585 351,090 7 Subtotal - Summer Energy 28,117,404 0.094649$ 2,661,290$ 8 Non-Summer Energy (Sep-May) 9 First 800 kWh 54,533,261 0.080390$ 4,383,929$ 10 801-2,000 kWh 24,135,393 0.088627 2,139,047 11 All Additional kWh 16,126,439 0.098154 1,582,874 12 Subtotal - Non-Summer Energy 94,795,092 0.085509$ 8,105,851$ 13 Subtotal - Total Energy 122,912,496 10,767,141$ 14 Summer Energy (Jun-Sep) 15 First 800 kWh 25,836,936 0.102985$ $ 16 801-2,000 kWh 7,940,411 0.117937 17 All Additional kWh 2,032,980 0.139291 18 Subtotal - Summer Energy 35,810,327 0.108362$ $ 19 Non-Summer Energy (Oct-May) 20 First 800 kWh 51,716,052 0.093050$ $ 21 801-2,000 kWh 21,825,301 0.100034 22 All Additional kWh 13,560,815 0.107014 23 Subtotal - Non-Summer Energy 87,102,169 0.096974$ $ 24 Subtotal - Total Energy 122,912,496 $ 25 Transfer Adjustment Revenue 1,465,405$ 26 Total Adjusted Base Revenue 13,032,773$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 3 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Master-Metered Mobile Home Park Residential Service Schedule 3 Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 225 5.00$ 1,124$ 15.00$ $ 2 Energy Charge 4,476,086 0.087075$ 389,755 0.110625$ 3 Transfer Adjustment Revenue 53,271 4 Total Adjusted Base Revenue 444,150$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 4 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Residential Service - Time-of-Use Schedule 5 Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 11,836 5.00$ 59,179$ 15.00$ $ 2 Minimum Charge 29 2.00 58 3.00 3 Summer Energy (Jun-Aug) 4 On-Peak 1,317,837 0.128910$ 169,882$ 5 Off-Peak 2,932,059 0.073899 216,676 6 Subtotal - Summer Energy 4,249,896 0.090957$ 386,559$ 7 Non-Summer Energy (Sep-May) 8 On-Peak 5,206,937 0.095159$ 495,487$ 9 Off-Peak 7,490,517 0.073899 553,542 10 Subtotal - Non-Summer Energy 12,697,455 0.082617$ 1,049,029$ 11 Subtotal - Total Energy 16,947,350 1,435,587$ 12 Summer Energy (Jun-Sep) 13 On-Peak 999,802 0.279642$ $ 14 Off-Peak 4,410,435 0.069911 15 Subtotal - Summer Energy 5,410,238 0.108669$ $ 16 Non-Summer Energy (Oct-May) 17 On-Peak 2,279,827 0.134745$ $ 18 Off-Peak 9,257,286 0.089830 19 Subtotal - Non-Summer Energy 11,537,113 0.098706$ $ 20 Subtotal - Total Energy 16,947,350 $ 21 Transfer Adjustment Revenue 201,741$ 22 Total Adjusted Base Revenue 1,696,564$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 5 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Small General Service On-Site Generation Schedule 8 Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 1,050 5.00$ 5,250$ 20.00$ $ 2 Minimum Charge 6 2.00 12 3.00 3 Summer Energy (Jun-Aug) 4 0 - 300 kWh 26,347 0.098633$ 2,599$ 5 All Additional kWh 56,107 0.117472 6,591 6 Subtotal - Summer Energy 82,454 0.111452$ 9,190$ 7 Non-Summer Energy (Sep-May) 8 0 - 300 kWh 117,296 0.098633$ 11,569$ 9 All Additional kWh 170,958 0.103486 17,692 10 Subtotal - Non-Summer Energy 288,254 0.101511$ 29,261$ 11 Subtotal - Total Energy 370,708 38,451$ 12 Summer Energy (Jun-Sep) 13 0 - 300 kWh 41,132 0.089863$ $ 14 All Additional kWh 68,948 0.102694 15 Subtotal - Summer Energy 110,080 0.097900$ $ 16 Non-Summer Energy (Oct-May) 17 0 - 300 kWh 105,075 0.089863$ $ 18 All Additional kWh 155,553 0.089887 19 Subtotal - Non-Summer Energy 260,628 0.089877$ $ 20 Subtotal - Total Energy 370,708 $ 21 Transfer Adjustment Revenue 4,447$ 22 Total Adjusted Base Revenue 48,160$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 6 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Large General Service Schedule 9 Primary Service Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 3,362 285.00$ 958,142$ 335.00$ $ 2 Minimum Charge - 10.00 - 50.00 3 Basic Charge 4 Total Basic Charge 1,935,320 1.30$ 2,515,916$ 1.70$ $ 5 Demand Charge (Current Seasons) 6 Summer (Jun-Aug) 421,737 5.16$ 2,176,164$ 7 Non-Summer (Sep-May) 1,129,739 4.52 5,106,419 8 Total Demand 1,551,476 7,282,583$ 9 On-Peak Summer Demand (Jun-Aug) 394,562 0.97$ 382,725$ 10 Demand Charge (Proposed Seasons) 11 Summer (Jun-Sep) 562,598 7.76$ $ 12 Non-Summer (Oct-May) 988,878 7.36 13 Total Demand 1,551,476 $ 14 On-Peak Summer Demand (Jun-Sep) 525,669 1.46$ $ 15 Summer Energy (Jun-Aug) 16 On-Peak 45,450,558 0.049454$ 2,247,712$ 17 Mid-Peak 70,944,613 0.045633 3,237,416 18 Off-Peak 46,864,805 0.043133 2,021,420 19 Subtotal - Summer Energy 163,259,977 0.045979$ 7,506,547$ 20 Non-Summer Energy (Sep-May) 21 Mid-Peak 266,940,199 0.040920$ 10,923,193$ 22 Off-Peak 167,941,864 0.039546 6,641,429 23 Subtotal - Non-Summer Energy 434,882,062 0.040389$ 17,564,622$ 24 Subtotal - Total Energy 598,142,039 25,071,169$ 25 Summer Energy (Jun-Sep) 26 On-Peak 29,601,623 0.050220$ $ 27 Mid-Peak 41,637,317 0.050220 28 Off-Peak 143,727,301 0.044949 29 Subtotal - Summer Energy 214,966,240 0.046696$ $ 30 Non-Summer Energy (Oct-May) 31 On-Peak 85,400,026 0.045603$ $ 32 Mid-Peak 87,831,834 0.043328 33 Off-Peak 209,943,940 0.041504 34 Subtotal - Non-Summer Energy 383,175,799 0.042836$ $ 35 Subtotal - Total Energy 598,142,039 $ 36 Transfer Adjustment Revenue 7,068,745$ 37 Total Adjusted Base Revenue 43,279,279$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 7 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Large General Service Schedule 9 Transmission Service Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 48 285.00$ 13,680$ 335.00$ $ 2 Minimum Charge - 10.00 - 50.00 3 Basic Charge 4 Total Basic Charge 17,008 0.69$ 11,736$ 1.02$ $ 5 Demand Charge (Current Seasons) 6 Summer (Jun-Aug) 3,210 4.84$ 15,537$ 7 Non-Summer (Sep-May) 10,676 4.36 46,546 8 Total Demand 13,886 62,083$ 9 On-Peak Summer Demand (Jun-Aug) 2,749 0.97$ 2,667$ 10 Demand Charge (Proposed Seasons) 11 Summer (Jun-Sep) 4,400 6.84$ $ 12 Non-Summer (Oct-May) 9,486 5.99 13 Total Demand 13,886 $ 14 On-Peak Summer Demand (Jun-Sep) 3,767 1.46$ $ 15 Summer Energy (Jun-Aug) 16 On-Peak 193,515 0.048664$ 9,417$ 17 Mid-Peak 350,627 0.045000 15,778 18 Off-Peak 236,395 0.042585 10,067 19 Subtotal - Summer Energy 780,537 0.045177$ 35,262$ 20 Non-Summer Energy (Sep-May) 21 Mid-Peak 1,661,772 0.040408$ 67,149$ 22 Off-Peak 1,114,834 0.039155 43,651 23 Subtotal - Non-Summer Energy 2,776,606 0.039905$ 110,800$ 24 Subtotal - Total Energy 3,557,143 146,063$ 25 Summer Energy (Jun-Sep) 26 On-Peak 110,660 0.049429$ $ 27 Mid-Peak 169,020 0.049429 28 Off-Peak 760,683 0.044097 29 Subtotal - Summer Energy 1,040,363 0.045530$ $ 30 Non-Summer Energy (Oct-May) 31 On-Peak 542,469 0.044570$ $ 32 Mid-Peak 572,351 0.042293 33 Off-Peak 1,401,959 0.040467 34 Subtotal - Non-Summer Energy 2,516,780 0.041767$ $ 35 Subtotal - Total Energy 3,557,143 $ 36 Transfer Adjustment Revenue 42,103$ 37 Total Adjusted Base Revenue 278,331$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 8 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Large Power Service Schedule 19 Secondary Service Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 12 39.00$ 468$ 90.00$ $ 2 Minimum Charge - 5.00 - 5.00 3 Basic Charge 4 Total Basic Charge 14,167 0.93$ 13,176$ 1.98$ $ 5 Demand Charge (Current Seasons) 6 Summer (Jun-Aug) 3,233 5.99$ 19,365$ 7 Non-Summer (Sep-May) 10,109 4.30 43,467 8 Total Demand 13,342 62,832$ 9 On-Peak Summer Demand (Jun-Aug) 2,591 1.03$ 2,669$ 10 Demand Charge (Proposed Seasons) 11 Summer (Jun-Sep) 4,291 10.32$ $ 12 Non-Summer (Oct-May) 9,051 8.31 13 Total Demand 13,342 $ 14 On-Peak Summer Demand (Jun-Sep) 3,439 1.78$ $ 15 Summer Energy (Jun-Aug) 16 On-Peak 423,806 0.064456$ 27,317$ 17 Mid-Peak 563,279 0.051034 28,746 18 Off-Peak 664,973 0.045292 30,118 19 Subtotal - Summer Energy 1,652,057 0.052166$ 86,181$ 20 Non-Summer Energy (Sep-May) 21 Mid-Peak 2,894,106 0.047466$ 137,372$ 22 Off-Peak 1,988,464 0.042171 83,856 23 Subtotal - Non-Summer Energy 4,882,571 0.045310$ 221,227$ 24 Subtotal - Total Energy 6,534,628 307,408$ 25 Summer Energy (Jun-Sep) 26 On-Peak 324,610 0.058686$ $ 27 Mid-Peak 418,903 0.058686 28 Off-Peak 1,459,219 0.053432 29 Subtotal - Summer Energy 2,202,732 0.055205$ $ 30 Non-Summer Energy (Oct-May) 31 On-Peak 937,724 0.053148$ $ 32 Mid-Peak 965,486 0.050867 33 Off-Peak 2,428,686 0.049038 34 Subtotal - Non-Summer Energy 4,331,896 0.050335$ $ 35 Subtotal - Total Energy 6,534,628 $ 36 Transfer Adjustment Revenue 77,197$ 37 Total Adjusted Base Revenue 463,750$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 9 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Large Power Service Schedule 19 Primary Service Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 1,356 299.00$ 405,444$ 430.00$ $ 2 Minimum Charge - 10.00 - 50.00 3 Basic Charge 4 Total Basic Charge 5,241,211 1.28$ 6,708,750$ 2.18$ $ 5 Demand Charge (Current Seasons) 6 Summer (Jun-Aug) 1,200,164 6.12$ 7,345,004$ 7 Non-Summer (Sep-May) 3,433,952 4.54 15,590,143 8 Total Demand 4,634,116 22,935,147$ 9 On-Peak Summer Demand (Jun-Aug) 1,153,172 0.97$ 1,118,577$ 10 Demand Charge (Proposed Seasons) 11 Summer (Jun-Sep) 1,600,720 9.87$ $ 12 Non-Summer (Oct-May) 3,033,396 8.49 13 Total Demand 4,634,116 $ 14 On-Peak Summer Demand (Jun-Sep) 1,537,925 1.57$ $ 15 Summer Energy (Jun-Aug) 16 On-Peak 155,742,275 0.053049$ 8,261,972$ 17 Mid-Peak 258,777,524 0.042185 10,916,530 18 Off-Peak 192,288,068 0.037639 7,237,531 19 Subtotal - Summer Energy 606,807,867 0.043533$ 26,416,032$ 20 Non-Summer Energy (Sep-May) 21 Mid-Peak 1,014,622,007 0.039765$ 40,346,444$ 22 Off-Peak 725,865,453 0.035550 25,804,517 23 Subtotal - Non-Summer Energy 1,740,487,460 0.038007$ 66,150,961$ 24 Subtotal - Total Energy 2,347,295,327 92,566,993$ 25 Summer Energy (Jun-Sep) 26 On-Peak 115,731,721 0.051210$ $ 27 Mid-Peak 149,838,340 0.051210 28 Off-Peak 535,937,021 0.045951 29 Subtotal - Summer Energy 801,507,082 0.047694$ $ 30 Non-Summer Energy (Oct-May) 31 On-Peak 334,235,604 0.046309$ $ 32 Mid-Peak 337,433,892 0.044028 33 Off-Peak 874,118,749 0.042198 34 Subtotal - Non-Summer Energy 1,545,788,245 0.043486$ $ 35 Subtotal - Total Energy 2,347,295,327 $ 36 Transfer Adjustment Revenue 27,682,780$ 37 Total Adjusted Base Revenue 151,417,691$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 10 of 11 Idaho Power Company State of Idaho Calculation of Proposed Rates Filed June 1, 2023 IPC-E-23-11 Large Power Service Schedule 19 Transmission Service Test Year Current Test Year Proposed Proposed Line Billing Base Base Effective Effective No.Description Units Rate Revenue Rate Revenue 1 Service Charge 24 299.00$ 7,176$ 430.00$ $ 2 Minimum Charge - 10.00 - 50.00 3 Basic Charge 4 Total Basic Charge 60,014 0.71$ 42,610$ 1.83$ $ 5 Demand Charge (Current Seasons) 6 Summer (Jun-Aug) 15,188 5.93$ 90,063$ 7 Non-Summer (Sep-May) 43,455 4.41 191,638 8 Total Demand 58,643 281,700$ 9 On-Peak Summer Demand (Jun-Aug) 14,437 0.97$ 14,004$ 10 Demand Charge (Proposed Seasons) 11 Summer (Jun-Sep) 20,063 10.02$ $ 12 Non-Summer (Oct-May) 38,580 8.62 13 Total Demand 58,643 $ 14 On-Peak Summer Demand (Jun-Sep) 19,071 1.57$ $ 15 Summer Energy (Jun-Aug) 16 On-Peak 2,000,915 0.052447$ 104,942$ 17 Mid-Peak 3,704,369 0.041889 155,172 18 Off-Peak 2,838,258 0.037394 106,134 19 Subtotal - Summer Energy 8,543,543 0.042868$ 366,248$ 20 Non-Summer Energy (Sep-May) 21 Mid-Peak 13,775,429 0.039577$ 545,190$ 22 Off-Peak 10,546,708 0.035383 373,174 23 Subtotal - Non-Summer Energy 24,322,137 0.037758$ 918,364$ 24 Subtotal - Total Energy 32,865,680 1,284,612$ 25 Summer Energy (Jun-Sep) 26 On-Peak 1,516,856 0.051063$ $ 27 Mid-Peak 1,908,973 0.051063 28 Off-Peak 7,883,515 0.045777 29 Subtotal - Summer Energy 11,309,344 $ $ 30 Non-Summer Energy (Oct-May) 31 On-Peak 4,606,525 0.046042$ $ 32 Mid-Peak 4,608,196 0.043759 33 Off-Peak 12,341,615 0.041928 34 Subtotal - Non-Summer Energy 21,556,336 0.043199$ $ 35 Subtotal - Total Energy 32,865,680 $ 36 Transfer Adjustment Revenue 387,282$ 37 Total Adjusted Base Revenue 2,017,384$ $ ƒƒ END § § § § §END ƒƒ Exhibit No. 53 Case No. IPC-E-23-11 G. Anderson, IPC Page 11 of 11 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY ANDERSON, DI TESTIMONY EXHIBIT NO. 54 Idaho Power Company State of Idaho Monthly Adjusted Base Revenue Comparison - First Year Change IPC-E-23-11 Schedule 1 - Residential Service Monthly Billing Change Weighted Test Year Year 1 $% kWh Summer Non-Summer Summer Non-Summer Summer Non-Summer Summer Non-Summer $% 150 19.77$ 18.85$ 30.45$ 28.96$ 10.68$ 10.11$ 54.0% 53.7% 10.38$ 250 29.61$ 28.08$ 40.75$ 38.26$ 11.14$ 10.19$ 37.6% 36.3% 10.63$ 350 39.45$ 37.31$ 51.04$ 47.57$ 11.59$ 10.26$ 29.4% 27.5% 10.88$ 450 49.30$ 46.54$ 61.34$ 56.87$ 12.05$ 10.33$ 24.4% 22.2% 11.14$ 550 59.14$ 55.77$ 71.64$ 66.18$ 12.50$ 10.41$ 21.1% 18.7% 11.39$ 650 68.98$ 65.00$ 81.94$ 75.48$ 12.96$ 10.48$ 18.8% 16.1% 11.64$ 750 78.83$ 74.23$ 92.24$ 84.79$ 13.41$ 10.56$ 17.0% 14.2% 11.89$ 850 89.55$ 83.87$ 103.28$ 94.44$ 13.74$ 10.57$ 15.3% 12.6% 12.10$ 950 101.14$ 93.93$ 115.08$ 104.45$ 13.94$ 10.52$ 13.8% 11.2% 12.26$ 1,000 106.94$ 98.95$ 120.98$ 109.45$ 14.04$ 10.49$ 13.1% 10.6% 12.34$ 1,200 130.13$ 119.06$ 144.56$ 129.45$ 14.43$ 10.39$ 11.1% 8.7% 12.66$ 1,400 153.32$ 139.17$ 168.15$ 149.46$ 14.83$ 10.29$ 9.7% 7.4% 12.98$ 1,600 176.51$ 159.28$ 191.74$ 169.47$ 15.23$ 10.19$ 8.6% 6.4% 13.30$ 1,800 199.70$ 179.39$ 215.33$ 189.47$ 15.63$ 10.08$ 7.8% 5.6% 13.62$ 2,000 222.89$ 199.50$ 238.91$ 209.48$ 16.02$ 9.98$ 7.2% 5.0% 13.94$ 2,500 290.64$ 254.53$ 308.56$ 262.99$ 17.92$ 8.45$ 6.2% 3.3% 14.62$ 3,000 358.39$ 309.57$ 378.20$ 316.49$ 19.81$ 6.92$ 5.5% 2.2% 15.29$ 5,000 629.40$ 529.71$ 656.79$ 530.52$ 27.39$ 0.81$ 4.4% 0.2% 17.98$ Exhibit No. 54 Case No. IPC-E-23-11 G. Anderson, IPC Page 1 of 6 Idaho Power Company State of Idaho Monthly Adjusted Base Revenue Comparison - Final Year of Transition vs Year 1 IPC-E-23-11 Schedule 1 - Residential Service Monthly Billing Change Weighted Year 1 Year 3 $% kWh Summer Non-Summer Summer Non-Summer Summer Non-Summer Summer Non-Summer $% 150 30.45$ 28.96$ 48.11$ 46.20$ 17.66$ 17.24$ 58.0% 59.5% 17.38$ 250 40.75$ 38.26$ 56.84$ 53.67$ 16.10$ 15.40$ 39.5% 40.3% 15.64$ 350 51.04$ 47.57$ 65.58$ 61.13$ 14.54$ 13.57$ 28.5% 28.5% 13.89$ 450 61.34$ 56.87$ 74.32$ 68.60$ 12.98$ 11.73$ 21.2% 20.6% 12.14$ 550 71.64$ 66.18$ 83.06$ 76.07$ 11.42$ 9.89$ 15.9% 14.9% 10.40$ 650 81.94$ 75.48$ 91.80$ 83.53$ 9.86$ 8.05$ 12.0% 10.7% 8.65$ 750 92.24$ 84.79$ 100.53$ 91.00$ 8.30$ 6.21$ 9.0% 7.3% 6.91$ 850 103.28$ 94.44$ 109.27$ 98.47$ 5.99$ 4.03$ 5.8% 4.3% 4.68$ 950 115.08$ 104.45$ 118.01$ 105.94$ 2.93$ 1.49$ 2.5% 1.4% 1.97$ 1,000 120.98$ 109.45$ 122.38$ 109.67$ 1.40$ 0.22$ 1.2% 0.2% 0.62$ 1,200 144.56$ 129.45$ 139.85$ 124.60$ (4.71)$ (4.85)$ (3.3%) (3.7%) (4.80)$ 1,400 168.15$ 149.46$ 157.33$ 139.54$ (10.82)$ (9.92)$ (6.4%) (6.6%) (10.22)$ 1,600 191.74$ 169.47$ 174.81$ 154.47$ (16.93)$ (15.00)$ (8.8%) (8.8%) (15.64)$ 1,800 215.33$ 189.47$ 192.28$ 169.40$ (23.04)$ (20.07)$ (10.7%) (10.6%) (21.06)$ 2,000 238.91$ 209.48$ 209.76$ 184.34$ (29.15)$ (25.14)$ (12.2%) (12.0%) (26.48)$ 2,500 308.56$ 262.99$ 253.45$ 221.67$ (55.11)$ (41.32)$ (17.9%) (15.7%) (45.91)$ 3,000 378.20$ 316.49$ 297.14$ 259.01$ (81.07)$ (57.49)$ (21.4%) (18.2%) (65.35)$ 5,000 656.79$ 530.52$ 471.90$ 408.35$ (184.89)$ (122.18)$ (28.2%) (23.0%) (143.08)$ Exhibit No. 54 Case No. IPC-E-23-11 G. Anderson, IPC Page 2 of 6 Idaho Power Company State of Idaho Monthly Adjusted Base Revenue Comparison - First Year Change IPC-E-23-11 Schedule 5 - Optional Time-of-Day Plan Test Year Year 1 $% kWh Summer Non-Summer Summer Non-Summer Summer Non-Summer Summer Non-Summer $% 150 20.43$ 19.18$ 31.30$ 29.81$ 10.87$ 10.63$ 53.2% 55.4% 10.81$ 250 30.72$ 28.63$ 42.17$ 39.68$ 11.45$ 11.05$ 37.3% 38.6% 11.36$ 350 41.00$ 38.08$ 53.03$ 49.55$ 12.03$ 11.46$ 29.3% 30.1% 11.90$ 450 51.29$ 47.53$ 63.90$ 59.42$ 12.61$ 11.88$ 24.6% 25.0% 12.44$ 550 61.57$ 56.99$ 74.77$ 69.29$ 13.19$ 12.30$ 21.4% 21.6% 12.98$ 650 71.86$ 66.44$ 85.63$ 79.16$ 13.78$ 12.72$ 19.2% 19.1% 13.52$ 750 82.15$ 75.89$ 96.50$ 89.03$ 14.36$ 13.14$ 17.5% 17.3% 14.07$ 850 92.43$ 85.34$ 107.37$ 98.90$ 14.94$ 13.56$ 16.2% 15.9% 14.61$ 950 102.72$ 94.80$ 118.24$ 108.77$ 15.52$ 13.98$ 15.1% 14.7% 15.15$ 1,000 107.86$ 99.52$ 123.67$ 113.71$ 15.81$ 14.18$ 14.7% 14.3% 15.42$ 1,200 128.43$ 118.43$ 145.40$ 133.45$ 16.97$ 15.02$ 13.2% 12.7% 16.50$ 1,400 149.01$ 137.33$ 167.14$ 153.19$ 18.13$ 15.86$ 12.2% 11.5% 17.59$ 1,600 169.58$ 156.23$ 188.87$ 172.93$ 19.29$ 16.69$ 11.4% 10.7% 18.67$ 1,800 190.15$ 175.14$ 210.60$ 192.67$ 20.45$ 17.53$ 10.8% 10.0% 19.76$ 2,000 210.72$ 194.04$ 232.34$ 212.41$ 21.62$ 18.37$ 10.3% 9.5% 20.84$ 2,500 262.15$ 241.30$ 286.67$ 261.76$ 24.52$ 20.46$ 9.4% 8.5% 23.55$ 3,000 313.58$ 288.56$ 341.01$ 311.12$ 27.42$ 22.55$ 8.7% 7.8% 26.26$ 5,000 519.31$ 477.61$ 558.34$ 508.53$ 39.04$ 30.92$ 7.5% 6.5% 37.10$ Exhibit No. 54 Case No. IPC-E-23-11 G. Anderson, IPC Page 3 of 6 Idaho Power Company State of Idaho Monthly Adjusted Base Revenue Comparison - Final Year of Transition vs Year 1 IPC-E-23-11 Schedule 5 - Optional Time-of-Day Plan Year 1 Year 3 $%Average Change kWh Summer Non-Summer Summer Non-Summer Summer Non-Summer Summer Non-Summer $% 150 51.13$ 28.64$ 66.18$ 51.29$ 15.05$ 22.65$ 29.4% 79.1% 20.11$ 250 75.22$ 37.74$ 86.97$ 62.15$ 11.74$ 24.41$ 15.6% 64.7% 20.19$ 350 99.31$ 46.84$ 107.75$ 73.01$ 8.44$ 26.18$ 8.5% 55.9% 20.27$ 450 123.40$ 55.93$ 128.54$ 83.88$ 5.14$ 27.95$ 4.2% 50.0% 20.34$ 550 147.49$ 65.03$ 149.32$ 94.74$ 1.84$ 29.71$ 1.2% 45.7% 20.42$ 650 171.57$ 74.12$ 170.11$ 105.60$ (1.46)$ 31.48$ (0.9%) 42.5% 20.50$ 750 195.66$ 83.22$ 190.90$ 116.46$ (4.77)$ 33.24$ (2.4%) 39.9% 20.57$ 850 219.75$ 92.31$ 211.68$ 127.32$ (8.07)$ 35.01$ (3.7%) 37.9% 20.65$ 950 243.84$ 101.41$ 232.47$ 138.18$ (11.37)$ 36.77$ (4.7%) 36.3% 20.73$ 1,000 255.88$ 105.96$ 242.86$ 143.61$ (13.02)$ 37.66$ (5.1%) 35.5% 20.76$ 1,200 304.06$ 124.15$ 284.43$ 165.34$ (19.63)$ 41.19$ (6.5%) 33.2% 20.92$ 1,400 352.24$ 142.34$ 326.01$ 187.06$ (26.23)$ 44.72$ (7.4%) 31.4% 21.07$ 1,600 400.41$ 160.53$ 367.58$ 208.78$ (32.83)$ 48.25$ (8.2%) 30.1% 21.22$ 1,800 448.59$ 178.72$ 409.15$ 230.51$ (39.44)$ 51.78$ (8.8%) 29.0% 21.37$ 2,000 496.77$ 196.92$ 450.72$ 252.23$ (46.04)$ 55.31$ (9.3%) 28.1% 21.53$ 2,500 617.21$ 242.39$ 554.66$ 306.54$ (62.55)$ 64.14$ (10.1%) 26.5% 21.91$ 3,000 737.65$ 287.87$ 658.59$ 360.84$ (79.07)$ 72.97$ (10.7%) 25.3% 22.29$ 5,000 1,219.42$ 469.79$ 1,074.31$ 578.07$ (145.11)$ 108.28$ (11.9%) 23.0% 23.82$ Exhibit No. 54 Case No. IPC-E-23-11 G. Anderson, IPC Page 4 of 6 Idaho Power Company State of Idaho Monthly Adjusted Base Revenue Comparison IPC-E-23-11 Schedule 9 - Large General Service - Primary Load Size Load Current Proposed $% kW Factor kWh Summer Non-Summer Summer Non-Summer Summer Non-Summer Summer Non-Summer $% 250 40% 73,000 6,426.46$ 5,631.53$ 6,555.42$ 5,832.15$ 128.96$ 200.62$ 2.0% 3.6% 242.98$ 250 50% 92,000 7,524.60$ 6,623.47$ 7,442.64$ 6,646.03$ (81.96) 22.56 (1.1%) 0.3% 62.81 250 60% 110,000 8,564.94$ 7,563.20$ 8,283.16$ 7,417.07$ (281.78) (146.13) (3.3%) (1.9%) (107.87) 250 70% 128,000 9,605.29$ 8,502.93$ 9,123.69$ 8,188.11$ (481.60) (314.82) (5.0%) (3.7%) (278.55) 250 80% 146,000 10,645.63$ 9,442.66$ 9,964.21$ 8,959.15$ (681.42) (483.51) (6.4%) (5.1%) (449.23) 350 40% 102,000 8,871.48$ 7,759.71$ 9,034.25$ 8,022.44$ 162.77$ 262.74$ 1.8% 3.4% 322.06$ 350 50% 128,000 10,374.20$ 9,117.09$ 10,248.34$ 9,136.17$ (125.86) 19.08 (1.2%) 0.2% 75.52 350 60% 154,000 11,876.92$ 10,474.48$ 11,462.43$ 10,249.90$ (414.49) (224.58) (3.5%) (2.1%) (171.02) 350 70% 179,000 13,321.85$ 11,779.66$ 12,629.83$ 11,320.79$ (692.02) (458.87) (5.2%) (3.9%) (408.07) 350 80% 205,000 14,824.57$ 13,137.05$ 13,843.92$ 12,434.52$ (980.65) (702.53) (6.6%) (5.3%) (654.61) 450 40% 132,000 11,374.30$ 9,940.09$ 11,559.77$ 10,255.57$ 185.47$ 315.49$ 1.6% 3.2% 391.67$ 450 50% 165,000 13,281.60$ 11,662.93$ 13,100.74$ 11,669.15$ (180.87) 6.22 (1.4%) 0.1% 78.75 450 60% 198,000 15,188.90$ 13,385.76$ 14,641.70$ 13,082.73$ (547.20) (303.04) (3.6%) (2.3%) (234.16) 450 70% 231,000 17,096.20$ 15,108.60$ 16,182.66$ 14,496.30$ (913.54) (612.30) (5.3%) (4.1%) (547.08) 450 80% 264,000 19,003.50$ 16,831.44$ 17,723.62$ 15,909.88$ (1,279.88) (921.56) (6.7%) (5.5%) (860.00) 550 40% 161,000 13,819.33$ 12,068.26$ 14,038.60$ 12,445.87$ 219.28$ 377.61$ 1.6% 3.1% 470.75$ 550 70% 282,000 20,812.75$ 18,385.33$ 19,688.79$ 17,628.98$ (1,123.96) (756.35) (5.4%) (4.1%) (676.60) 550 80% 322,000 23,124.63$ 20,473.62$ 21,556.63$ 19,342.41$ (1,568.01) (1,131.22) (6.8%) (5.5%) (1,055.90) 650 40% 190,000 16,264.35$ 14,196.43$ 16,517.43$ 14,636.16$ 253.08$ 439.73$ 1.6% 3.1% 549.84$ 650 50% 238,000 19,038.60$ 16,702.38$ 18,758.83$ 16,692.27$ (279.77) (10.11) (1.5%) (0.1%) 94.69 650 60% 285,000 21,755.06$ 19,156.12$ 20,953.53$ 18,705.55$ (801.53) (450.57) (3.7%) (2.4%) (350.98) 650 70% 333,000 24,529.31$ 21,662.06$ 23,194.93$ 20,761.66$ (1,334.38) (900.41) (5.4%) (4.2%) (806.13) 650 80% 381,000 27,303.56$ 24,168.01$ 25,436.33$ 22,817.77$ (1,867.24) (1,350.24) (6.8%) (5.6%) (1,261.28) 750 40% 220,000 18,767.17$ 16,376.81$ 19,042.96$ 16,869.29$ 275.79$ 492.48$ 1.5% 3.0% 619.44$ 750 50% 275,000 21,946.00$ 19,248.21$ 21,611.23$ 19,225.25$ (334.78) (22.96) (1.5%) (0.1%) 97.92 750 60% 329,000 25,067.04$ 22,067.40$ 24,132.80$ 21,538.37$ (934.24) (529.02) (3.7%) (2.4%) (414.13) 750 70% 384,000 28,245.87$ 24,938.80$ 26,701.07$ 23,894.34$ (1,544.80) (1,044.46) (5.5%) (4.2%) (935.65) 750 80% 439,000 31,424.70$ 27,810.19$ 29,269.33$ 26,250.30$ (2,155.36) (1,559.90) (6.9%) (5.6%) (1,457.18) Exhibit No. 54 Case No. IPC-E-23-11 G. Anderson, IPC Page 5 of 6 Idaho Power Company State of Idaho Monthly Adjusted Base Revenue Comparison IPC-E-23-11 Schedule 19 - Large Power Service - Primary Load Size Load Current Proposed $% kW Factor kWh Summer Non-Summer Summer Non-Summer Summer Non-Summer Summer Non-Summer $% 1,000 40% 295,000 25,119.95$ 20,977.87$ 28,343.70$ 24,214.07$ 3,223.75$ 3,236.20$ 12.8% 15.4% 3,577.22$ 1,000 50% 365,000 28,992.79$ 24,463.92$ 31,682.25$ 27,258.12$ 2,689.46 2,794.20 9.3% 11.4% 3,136.69 1,000 60% 440,000 33,142.26$ 28,198.96$ 35,259.26$ 30,519.59$ 2,117.00 2,320.63 6.4% 8.2% 2,664.70 1,000 70% 510,000 37,015.10$ 31,685.01$ 38,597.81$ 33,563.64$ 1,582.71 1,878.63 4.3% 5.9% 2,224.17 1,000 80% 585,000 41,164.57$ 35,420.05$ 42,174.82$ 36,825.12$ 1,010.25 1,405.07 2.5% 4.0% 1,752.17 2,500 40% 730,000 61,936.44$ 51,622.67$ 69,856.56$ 59,564.03$ 7,920.12$ 7,941.36$ 12.8% 15.4% 8,793.76$ 2,500 50% 915,000 72,171.79$ 60,835.79$ 78,679.86$ 67,609.01$ 6,508.07 6,773.22 9.0% 11.1% 7,629.50 2,500 60% 1,100,000 82,407.15$ 70,048.91$ 87,503.16$ 75,653.99$ 5,096.01 5,605.08 6.2% 8.0% 6,465.24 2,500 70% 1,280,000 92,365.88$ 79,013.02$ 96,087.99$ 83,481.53$ 3,722.11 4,468.51 4.0% 5.7% 5,332.45 2,500 80% 1,465,000 102,601.24$ 88,226.13$ 104,911.29$ 91,526.51$ 2,310.05 3,300.38 2.3% 3.7% 4,168.19 3,500 40% 1,025,000 86,757.39$ 72,301.55$ 97,770.26$ 83,348.10$ 11,012.87$ 11,046.55$ 12.7% 15.3% 12,239.98$ 3,500 50% 1,280,000 100,865.59$ 85,000.71$ 109,932.11$ 94,437.13$ 9,066.52 9,436.42 9.0% 11.1% 10,635.19 3,500 60% 1,535,000 114,973.78$ 97,699.86$ 122,093.95$ 105,526.15$ 7,120.17 7,826.28 6.2% 8.0% 9,030.41 3,500 70% 1,795,000 129,358.61$ 110,648.03$ 134,494.27$ 116,832.61$ 5,135.66 6,184.58 4.0% 5.6% 7,394.15 3,500 80% 2,050,000 143,466.80$ 123,347.19$ 146,656.11$ 127,921.63$ 3,189.31 4,574.44 2.2% 3.7% 5,789.37 5,000 40% 1,465,000 123,850.50$ 103,195.35$ 139,521.59$ 118,915.49$ 15,671.08$ 15,720.14$ 12.7% 15.2% 17,425.05$ 5,000 70% 2,560,000 184,432.76$ 157,727.04$ 191,745.98$ 166,533.07$ 7,313.22 8,806.03 4.0% 5.6% 10,533.90 5,000 80% 2,930,000 204,903.47$ 176,153.27$ 209,392.58$ 182,623.02$ 4,489.11 6,469.75 2.2% 3.7% 8,205.39 7,000 40% 2,050,000 173,215.78$ 144,304.09$ 195,110.53$ 166,266.20$ 21,894.75$ 21,962.11$ 12.6% 15.2% 24,348.96$ 7,000 50% 2,560,000 201,432.17$ 169,702.41$ 219,434.22$ 188,444.25$ 18,002.05 18,741.84 8.9% 11.0% 21,139.39 7,000 60% 3,075,000 229,925.19$ 195,349.73$ 243,996.38$ 210,839.73$ 14,071.18 15,490.00 6.1% 7.9% 17,898.35 7,000 70% 3,585,000 258,141.59$ 220,748.05$ 268,320.06$ 233,017.78$ 10,178.48 12,269.73 3.9% 5.6% 14,688.77 7,000 80% 4,100,000 286,634.61$ 246,395.37$ 292,882.22$ 255,413.26$ 6,247.61 9,017.89 2.2% 3.7% 11,447.73 8,500 40% 2,490,000 210,308.89$ 175,197.90$ 236,861.85$ 201,833.59$ 26,552.96$ 26,635.69$ 12.6% 15.2% 29,534.03$ 8,500 50% 3,110,000 244,611.17$ 206,074.29$ 266,431.83$ 228,795.14$ 21,820.65 22,720.86 8.9% 11.0% 25,632.20 8,500 60% 3,735,000 279,190.09$ 237,199.68$ 296,240.27$ 255,974.12$ 17,050.19 18,774.45 6.1% 7.9% 21,698.89 8,500 70% 4,355,000 313,492.37$ 268,076.06$ 325,810.25$ 282,935.67$ 12,317.88 14,859.61 3.9% 5.5% 17,797.06 8,500 80% 4,980,000 348,071.28$ 299,201.46$ 355,618.69$ 310,114.65$ 7,547.41 10,913.20 2.2% 3.6% 13,863.75 Exhibit No. 54 Case No. IPC-E-23-11 G. Anderson, IPC Page 6 of 6 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY ANDERSON, DI TESTIMONY EXHIBIT NO. 55 Idaho Power Company State of Idaho Residential Price Modernization Plan Filed June 1, 2023 IPC-E-23-11 Residential Service Schedule 1 and Schedule 6 Adjusted Test Year Year 1 Year 2 Year 3 Line 2023 Revenue Revenue Revenue Revenue No.Description Units Price Dollars Price Dollars Price Dollars Price Dollars 1 Service Charge 6,057,159 5.00$ 30,285,794$ 15.00$ 90,857,381$ 25.00$ 151,428,968$ 35.00$ $ 2 Minimum Charge 72,347 3.00 217,041 3.00 217,041 3.00 217,041 3.00 3 Summer Energy (Jun-Sep) 4 First 800 kWh 1,158,501,794 0.110788$ 128,347,806$ 0.102985$ 119,308,307$ 0.095182$ 110,268,518$ 0.087379$ $ 5 801-2,000 kWh 534,019,069 0.133216 71,139,884 0.117937 62,980,607 0.102658 54,821,330 0.087379 6 All Additional kWh 99,239,843 0.158253 15,704,970 0.139291 13,823,217 0.115634 11,475,500 0.087379 7 Subtotal - Summer Energy 1,791,760,706 0.120101$ 215,192,661$ 0.109451$ 196,112,131$ 0.098543$ 176,565,347$ 0.087379$ $ 8 Non-Summer Energy (Oct-May) 9 First 800 kWh 2,305,593,411 0.102240$ 235,724,142$ 0.093050$ 214,535,467$ 0.083859$ 193,344,758$ 0.074669$ $ 10 801-2,000 kWh 1,007,012,144 0.112716 113,506,327 0.100034 100,735,453 0.087351 87,963,518 0.074669 11 All Additional kWh 422,682,232 0.124832 52,764,437 0.107014 45,232,916 0.090306 38,170,742 0.074669 12 Subtotal - Non-Summer Energy 3,735,287,787 0.107621$ 401,994,906$ 0.096513$ 360,503,836$ 0.085530$ 319,479,017$ 0.074669$ $ 13 Subtotal - Total Energy 5,527,048,493 617,187,567$ 556,615,967$ 496,044,365$ $ 14 Total Adjusted Base Revenue 647,690,401$ 647,690,389$ 647,690,373$ $ ƒƒ END § § § § § § § § § § § § §END ƒƒ Exhibit No. 55 Case No. IPC-E-23-11 G. Anderson, IPC Page 1 of 3 Idaho Power Company State of Idaho Residential Price Modernization Plan Filed June 1, 2023 IPC-E-23-11 Master-Metered Mobile Home Park Residential Service Schedule 3 Adjusted Test Year Year 1 Year 2 Year 3 Line 2023 Revenue Revenue Revenue Revenue No.Description Units Price Dollars Price Dollars Price Dollars Price Dollars 1 Service Charge 225 5.00$ 1,124$ 15.00$ 3,372$ 25.00$ 5,620$ 35.00$ $ 2 Summer Energy (Jun-Sep) 4,476,086 0.111127$ 497,416 0.110625$ 495,167 0.110123$ 492,920 0.109621$ 3 Total Adjusted Base Revenue 498,540$ 0.110625$ 498,539$ 498,540$ $ ƒƒ END § § § § § § § § § § § § §END ƒƒ Exhibit No. 55 Case No. IPC-E-23-11 G. Anderson, IPC Page 2 of 3 Idaho Power Company State of Idaho Residential Price Modernization Plan Filed June 1, 2023 IPC-E-23-11 Residential Service - Time-of-Use Schedule 5 Adjusted Test Year Year 1 Year 2 Year 3 Line 2023 Revenue Revenue Revenue Revenue No.Description Units Price Dollars Price Dollars Price Dollars Price Dollars 1 Service Charge 11,836 5.00$ 59,179$ 15.00$ 177,536$ 25.00$ 295,893$ 35.00$ $ 2 Minimum Charge 29 3.00 87 3.00 87 3.00 87 3.00 3 Summer Energy (Jun-Sep) 4 On-Peak 999,802 0.298812$ 298,753$ 0.279642$ 279,587$ 0.260477$ 260,425$ 0.241307$ $ 5 Off-Peak 4,410,435 0.074703 329,473 0.069911 308,338 0.065119 287,203 0.060327 6 Subtotal - Summer Energy 5,410,238 0.116118$ 628,226$ 0.108669$ 587,925$ 0.101221$ 547,629$ 0.093772$ $ 7 Non-Summer Energy (Oct-May) 8 On-Peak 2,279,827 0.143981$ 328,251$ 0.134745$ 307,195$ 0.125509$ 286,139$ 0.116273$ $ 9 Off-Peak 9,257,286 0.095987 888,581 0.089830 831,582 0.083672 774,576 0.077515 10 Subtotal - Non-Summer Energy 11,537,113 0.105471$ 1,216,832$ 0.098706$ 1,138,777$ 0.091939$ 1,060,714$ 0.085174$ $ 11 Subtotal - Total Energy 16,947,350 1,845,058$ 1,726,702$ 1,608,343$ $ 12 Total Adjusted Base Revenue 1,904,324$ 1,904,324$ 1,904,323$ $ ƒƒ END § § § § § § § § § § § § §END ƒƒ Exhibit No. 55 Case No. IPC-E-23-11 G. Anderson, IPC Page 3 of 3 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY ANDERSON, DI TESTIMONY EXHIBIT NO. 56 Schedule 6 - Residential On-Site Generation Non-Legacy Bill Impact - 2023 GRC Average Energy Delivered/Imported Average Energy Received/Exported Average Bill Impact 0 kWh 2 - - 0 kWh 2 465 465 0 kWh 2 5.00$ $ 1 ≤ 500 kWh 986 384 384 1 ≤ 500 kWh 986 361 361 1 ≤ 500 kWh 986 21.54$ $ 500 ≤ 900 kWh 1,475 674 674 500 ≤ 900 kWh 1,475 459 459 500 ≤ 900 kWh 1,475 42.91$ $ 900 ≤ 1,300 kWh 629 1,075 1,075 900 ≤ 1,300 kWh 629 603 603 900 ≤ 1,300 kWh 629 73.91$ $ 1,300 ≤ 1,700 kWh 313 1,484 1,484 1,300 ≤ 1,700 kWh 313 747 747 1,300 ≤ 1,700 kWh 313 106.96$ $ 1,700 kWh+ 349 2,387 2,387 1,700 kWh+ 349 846 846 1,700 kWh+ 349 199.56$ $ All Customers 3,754 891 891 All Customers 3,754 517 517 All Customers 3,754 62.37$ $ 891 891 Existing Proposed Average Energy Delivered/Imported - 384 674 1,075 1,484 2,387 - 384 674 1,075 1,484 0 kWh(2 customers)1 ≤ 500 kWh (986 customers)500 ≤ 900 kWh (1,475 customers)900 ≤ 1,300 kWh (629 customers)1,300 ≤ 1,700 kWh (313 customers)1,700 kWh+(349 customers) Average Net Monthly kWh Delivered Average Energy Delivered Existing Proposed 517 517 Existing Proposed Average Energy Received/Exported $62.37 $73.77 Existing Proposed Average Bill Impact 465 361 459 603 747 846 465 361 459 603 747 846 0 kWh(2 customers)1 ≤ 500 kWh (986 customers)500 ≤ 900 kWh (1,475 customers)900 ≤ 1,300 kWh (629 customers)1,300 ≤ 1,700 kWh (313 customers)1,700 kWh+(349 customers) Average Net Monthly kWh Delivered Average Energy Received/Exported Existing Proposed $5 $22 $43 $74 $107 $200 $15 $32 $54 $86 $119 $211 0 kWh(2 customers)1 ≤ 500 kWh (986 customers)500 ≤ 900 kWh (1,475 customers)900 ≤ 1,300 kWh (629 customers)1,300 ≤ 1,700 kWh (313 customers)1,700 kWh+(349 customers) Average Net Monthly kWh Delivered Average Monthly Bill Impact Existing Proposed Exhibit No. 56 Case No. IPC-E-23-11 G. Anderson, IPC Page 1 of 2 Schedule 8 - Small General Service On-Site Generation Non-Legacy Bill Impact - 2023 GRC Average Energy Delivered/Imported Average Energy Received/Exported Average Bill Impact 0 kWh - - - 0 kWh - - - 0 kWh - -$ -$ 1 ≤ 200 kWh 1 126 126 1 ≤ 200 kWh 1 1,563 1,563 1 ≤ 200 kWh 1 19.05$ $ 200 ≤ 400 kWh 2 348 348 200 ≤ 400 kWh 2 517 517 200 ≤ 400 kWh 2 44.28$ $ 400 ≤ 600 kWh 5 549 549 400 ≤ 600 kWh 5 741 741 400 ≤ 600 kWh 5 67.94$ $ 600 ≤ 800 kWh 1 685 685 600 ≤ 800 kWh 1 761 761 600 ≤ 800 kWh 1 83.89$ $ 800 kWh+ 4 1,216 1,216 800 kWh+ 4 614 614 800 kWh+ 4 146.28$ $ All Customers 13 702 702 All Customers 13 732 732 All Customers 13 85.87$ $ 702 702 Existing Proposed Average Energy Delivered/Imported -126 348 549 685 1,216 -126 348 549 685 0 kWh(0 customers)1 ≤ 200 kWh (1 customers)200 ≤ 400 kWh (2 customers)400 ≤ 600 kWh (5 customers)600 ≤ 800 kWh (1 customers)800 kWh+(4 customers) Average Net Monthly kWh Delivered Average Energy Delivered Existing Proposed 732 732 Existing Proposed Average Energy Received/Exported $85.87 $48.92 Existing Proposed Average Bill Impact - 1,563 517 741 761 614 - 1,563 517 741 761 614 0 kWh(0 customers)1 ≤ 200 kWh (1 customers)200 ≤ 400 kWh (2 customers)400 ≤ 600 kWh (5 customers)600 ≤ 800 kWh (1 customers)800 kWh+ Average Net Monthly kWh Delivered Average Energy Received/Exported Existing Proposed $-$19 $44 $68 $84 $146 $-$20 $21 $34 $38 $92 0 kWh(0 customers)1 ≤ 200 kWh (1 customers)200 ≤ 400 kWh (2 customers)400 ≤ 600 kWh (5 customers)600 ≤ 800 kWh (1 customers)800 kWh+(4 customers) Average Net Monthly kWh Delivered Average Bill Impact Existing Proposed Exhibit No. 56 Case No. IPC-E-23-11 G. Anderson, IPC Page 2 of 2