Sheet 1: Log of Prior SAR Models

| Effective Dates | Order No. | Modifications | File Names | Notes |
| --- | --- | --- | --- | --- |
| 6/1/2021 | 35052 | Annual Natural Gas Update | Avoided Cost Model Order No. 35052 ver June 1, 2021 Annual Natural Gas Update | |
| 2/5/2021 | 34913 | IPCO's Energy Storage Published Rates | Avoided Cost Model Order No. 34913 ver February 5, 2021 Energy Storage (linked) | |
| 6/1/2022 | 35422 | Annual Natural Gas Update | Avoided Cost Model Order No. 35422 ver June 1, 2022 Annual Natural Gas Update | |
| 6/1/2022 | 35475 | IPCO's Capacity Deficiency Update with Annual Gas Update | Avoided Cost Model Order No. 35475 ver Retro June 1, 2022 IPCO Capacity Deficiency Update | |
| 6/1/2023 | 35800 | Annual Natural Gas Update | Avoided Cost Model Order No. 35800 ver June 1, 2023 Annual Natural Gas Update | |
| 3/28/2024 | 36123 | IPCO's Capital Structure and Cost | Avoided Cost Model Order No. 36123 ver March 28, 2024 IPCO Cost of Capital | |
| 6/12/2024 | 36226 | IPCO's Capacity Deficiency Updates | Avoided Cost Model Order No. 36226 ver June 12, 2024 IPCO Capacity Deficiency | |
| 12/9/2024 | 36416 | Annual Natural Gas Update | Avoided Cost Model Order No. 36416 ver December 9, 2024 Annual Gas Update (IPCO) | |
| 6/1/2025 | 36610 | Annual Natural Gas Update | Avoided Cost Model Order No. 36610 ver June 1, 2025 Annual Gas Update (IPCO) | |
| 1/1/2026 | 36885 | IPCO's Capacity Deficiency Updates and Peak Hours | Avoided Cost Model Order No. 36885 ver January 1, 2026 Capacity Deficiency and Peak Hours (IPCO) | |

Sheet 2: AVOID NEW

| AVOIDED COST CALCULATION MODEL | | | ****** | | | | | | | Base Calculations | | | | | | | | | | | | Resource-Specific Calculations | | | | | | | | | | | | | Resource-Specific Calculations | | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Idaho Public Utilities Commission | | | ****** | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | **** | | | | | | | | |
| XX/XX/2026 | | | | | | | | | | | **** | **** | **** | **** | **** | **** | **** | **** | | | | **** | | | | | | | | | | | | | IPCO | | | | | | | | |
| | | | | **** | | | | | | | | | | | | | | **** | **** | **** | Resource Type | | | | | | | | | | | | | 3/26/2026 | | | | | | | | | |
| 1. Choose Utility | | | | Natural Gas Price Forecast | | | | | | | | | | | | | | Surplus Energy Transmission Cost Calcs | | | | | | | | | | | | | | | | Avoided Cost Rates for Wind Projects | | | | | | | | | |
| **** | | | | **** | | | | | Year | | Energy Rate Calcs | | | | Capacity Rate Calcs | | | | | | Year | | Energy Rate | | | | | Peak capacity adjustment | | | Total Rate | Fueled Rate | | CONTRACT | CAL YEAR | NON-LEVELIZED RATE ($/MWH) | LEVELIZED RATES ($/MWH) | | | | | | |
| 2. Choose Contract Type | | | | | Real Price | The Annual Energy Outlook includes forecasts for both real and nominal price. Instead of calculting nominal price using general inflation rate, simply use the forecasted nominal price. Nominal Price | | | | | Gas Price | Fuel Cost | VO&M Cost | Total | "Tilted" Capital Costs | FO&M Cost | Total | Rate | Losses | | | | Fuel | VO&M | Author: If the SAR model ever takes transmission losses into account, this formula should be changed to be equal to column U if the utility is energy surplus. Trans. | Author: If the SAR model ever takes transmission losses into account, this formula should be changed to be equal to column V if the utility is energy surplus. Losses | Total | Capital | FO&M | Author: also serves as annual cap on annual capacity payments Total | | | | LENGTH | | | ON-LINE YEAR | | | | | | |
| **** | | | | **** | **** | by Year | FUEL COST | | No. | Cal | $/MMBtu | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | | No. | Cal | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | $/MWh | | (YEARS) | | | 2026 | 2027 | 2028 | 2029 | 2030 | 2031 | |
| **** | | | | YEAR | ****** | ($ per MMBtu) | $/MWh | | 1 | 2026 | 3.70 | 26.30 | 2.53 | 28.83 | Convert a 2007 unit price in $/MWh to different year's value 52.65 | 7.20 | 59.85 | (9.59) | (1.15) | | 1 | 2026 | 26.30 | 2.53 | - | - | 28.83 | - | - | - | 28.83 | 2.53 | | 1 | 2026 | 28.83 | 28.83 | 37.76 | 40.11 | 41.96 | 39.59 | 39.69 | |
| 4. Choose specific resource | | | | 2025 | | 3.18 | 22.56 | | 2 | 2027 | 4.53 | 32.15 | 2.58 | 34.73 | 53.38 | 7.34 | 60.73 | (9.78) | (1.39) | | 2 | 2027 | 32.15 | 2.58 | - | - | 34.73 | 2.67 | 0.37 | 3.04 | 37.76 | 5.61 | | 2 | 2027 | 37.76 | 33.14 | 38.90 | 41.00 | 40.82 | 39.64 | 40.85 | |
| **** | | | | 2026 | | 3.70 | 26.30 | | 3 | 2028 | 4.85 | 34.40 | 2.63 | 37.03 | 54.13 | 7.49 | 61.62 | (9.97) | (1.48) | | 3 | 2028 | 34.40 | 2.63 | - | - | 37.03 | 2.71 | 0.37 | 3.08 | 40.11 | 5.71 | | 3 | 2028 | 40.11 | 35.30 | 39.85 | 40.56 | 40.47 | 40.40 | 42.47 | |
| **** | | | | 2027 | | 4.53 | 32.15 | | 4 | 2029 | 5.09 | 36.15 | 2.68 | 38.83 | 54.89 | 7.64 | 62.53 | (10.17) | (1.55) | | 4 | 2029 | 36.15 | 2.68 | - | - | 38.83 | 2.74 | 0.38 | 3.13 | 41.96 | 5.81 | | 4 | 2029 | 41.96 | 36.79 | 39.79 | 40.37 | 40.83 | 41.67 | 43.47 | |
| 5. Enter current year | 2026 | | | 2028 | | 4.85 | 34.40 | | 5 | 2030 | 4.74 | 33.68 | 2.74 | 36.42 | 55.66 | 7.79 | 63.45 | (10.38) | (1.46) | | 5 | 2030 | 33.68 | 2.74 | - | - | 36.42 | 2.78 | 0.39 | 3.17 | 39.59 | 5.91 | | 5 | 2030 | 39.59 | 37.27 | 39.77 | 40.67 | 41.73 | 42.58 | 44.35 | |
| | | | | 2029 | | 5.09 | 36.15 | | 6 | 2031 | 4.74 | 33.68 | 2.79 | 36.47 | 56.44 | 7.95 | 64.39 | (10.58) | (1.46) | | 6 | 2031 | 33.68 | 2.79 | - | - | 36.47 | 2.82 | 0.40 | 3.22 | 39.69 | 6.01 | | 6 | 2031 | 39.69 | 37.61 | 40.09 | 41.41 | 42.45 | 43.41 | 45.06 | |
| 6. Enter project nameplate capacity | 0.1 | | | 2030 | | 4.74 | 33.68 | | 7 | 2032 | 5.07 | 35.99 | 2.85 | 38.84 | 57.23 | 8.11 | 65.33 | (10.79) | (1.55) | | 7 | 2032 | 35.99 | 2.85 | - | - | 38.84 | 2.86 | 0.41 | 3.27 | 42.10 | 6.11 | | 7 | 2032 | 42.10 | 38.12 | 40.77 | 42.04 | 43.15 | 44.10 | 45.75 | |
| (MW) | | | | 2031 | | 4.74 | 33.68 | | 8 | 2033 | 5.61 | 39.84 | 2.90 | 42.74 | 58.03 | 8.27 | 66.30 | (11.01) | (1.71) | | 8 | 2033 | 39.84 | 2.90 | - | - | 42.74 | 2.90 | 0.41 | 3.31 | 46.06 | 6.22 | | 8 | 2033 | 46.06 | 38.88 | 41.37 | 42.67 | 43.76 | 44.77 | 46.57 | |
| | | | | 2032 | | 5.07 | 35.99 | | 9 | 2034 | 5.72 | 40.61 | 2.96 | 43.57 | 58.84 | 8.43 | 67.28 | (11.23) | (1.74) | | 9 | 2034 | 40.61 | 2.96 | - | - | 43.57 | 2.94 | 0.42 | 3.36 | 46.93 | 6.33 | | 9 | 2034 | 46.93 | 39.54 | 41.96 | 43.23 | 44.36 | 45.56 | 47.37 | |
| 20-yr Levelized rate | | | | | 2033 | | 5.61 | 39.84 | | 10 | 2035 | 5.94 | 42.15 | 3.02 | 45.17 | 59.66 | 8.60 | 68.27 | (11.46) | (1.81) | | 10 | 2035 | 42.15 | 3.02 | - | - | 45.17 | 2.98 | 0.43 | 3.41 | 48.58 | 6.43 | | 10 | 2035 | 48.58 | 40.19 | 42.49 | 43.79 | 45.07 | 46.32 | 48.17 |
| 2026 on-line date: | 46.08 | | | 2034 | | 5.72 | 40.61 | | 11 | 2036 | 6.04 | 42.92 | 3.08 | 46.00 | 60.50 | 8.77 | 69.28 | (11.68) | (1.84) | | 11 | 2036 | 42.92 | 3.08 | - | - | 46.00 | 3.03 | 0.44 | 3.46 | 49.46 | 6.55 | | 11 | 2036 | 49.46 | 40.76 | 43.03 | 44.44 | 45.77 | 47.08 | 48.90 | |
| 2027 on-line date: | 48.39 | | | 2035 | | 5.94 | 42.15 | | 12 | 2037 | 6.26 | 44.46 | 3.14 | 47.60 | 61.35 | 8.95 | 70.30 | (11.92) | (1.90) | | 12 | 2037 | 44.46 | 3.14 | - | - | 47.60 | 3.07 | 0.45 | 3.51 | 51.12 | 6.66 | | 12 | 2037 | 51.12 | 41.33 | 43.64 | 45.09 | 46.47 | 47.78 | 49.60 | |
| 2028 on-line date: | 50.07 | | | 2036 | | 6.04 | 42.92 | | 13 | 2038 | 6.70 | 47.54 | 3.21 | 50.75 | 62.21 | 9.13 | 71.34 | (12.16) | (2.03) | | 13 | 2038 | 47.54 | 3.21 | - | - | 50.75 | 3.11 | 0.46 | 3.57 | 54.31 | 6.77 | | 13 | 2038 | 54.31 | 41.95 | 44.26 | 45.74 | 47.12 | 48.46 | 50.33 | |
| 2029 on-line date: | 51.72 | | | 2037 | | 6.26 | 44.46 | | 14 | 2039 | 6.97 | 49.46 | 3.27 | 52.73 | 63.08 | 9.31 | 72.39 | (12.40) | (2.11) | | 14 | 2039 | 49.46 | 3.27 | - | - | 52.73 | 3.15 | 0.47 | 3.62 | 56.35 | 6.89 | | 14 | 2039 | 56.35 | 42.57 | 44.87 | 46.35 | 47.75 | 49.16 | 51.07 | |
| 2030 on-line date: | 53.38 | | | 2038 | | 6.70 | 47.54 | | 15 | 2040 | 7.26 | 51.54 | 3.34 | 54.88 | 63.96 | 9.50 | 73.46 | (12.65) | (2.20) | | 15 | 2040 | 51.54 | 3.34 | - | - | 54.88 | 3.20 | 0.47 | 3.67 | 58.55 | 7.01 | | 15 | 2040 | 58.55 | 43.19 | 45.45 | 46.95 | 48.40 | 49.87 | 51.82 | |
| 2031 on-line date: | 55.47 | | | 2039 | | 6.97 | 49.46 | | 16 | 2041 | 7.43 | 52.78 | 3.40 | 56.19 | 64.86 | 9.69 | 74.54 | (12.90) | (2.25) | | 16 | 2041 | 52.78 | 3.40 | - | - | 56.19 | 3.24 | 0.48 | 3.73 | 59.91 | 7.13 | | 16 | 2041 | 59.91 | 43.77 | 46.02 | 47.56 | 49.06 | 50.59 | 52.57 | |
| | | | | 2040 | | 7.26 | 51.54 | | 17 | 2042 | 7.68 | 54.56 | 3.47 | 58.03 | 65.76 | 9.88 | 75.65 | (13.16) | (2.32) | | 17 | 2042 | 54.56 | 3.47 | - | - | 58.03 | 3.29 | 0.49 | 3.78 | 61.81 | 7.25 | | 17 | 2042 | 61.81 | 44.33 | 46.60 | 48.19 | 49.74 | 51.30 | 53.31 | |
| | | | | 2041 | | 7.43 | 52.78 | | 18 | 2043 | 8.06 | 57.25 | 3.54 | 60.79 | 66.68 | 10.08 | 76.76 | (13.42) | (2.43) | | 18 | 2043 | 57.25 | 3.54 | - | - | 60.79 | 3.33 | 0.50 | 3.84 | 64.63 | 7.38 | | 18 | 2043 | 64.63 | 44.91 | 47.19 | 48.82 | 50.41 | 52.00 | 54.04 | |
| INPUT | IPCO | | | 2042 | | 7.68 | 54.56 | | 19 | 2044 | 8.46 | 60.07 | 3.61 | 63.68 | 67.62 | 10.28 | 77.90 | (13.69) | (2.55) | | 19 | 2044 | 60.07 | 3.61 | - | - | 63.68 | 3.38 | 0.51 | 3.89 | 67.57 | 7.51 | | 19 | 2044 | 67.57 | 45.49 | 47.79 | 49.45 | 51.07 | 52.69 | 54.76 | |
| DATA | DATA | | | 2043 | | 8.06 | 57.25 | | 20 | 2045 | 8.88 | 63.01 | 3.68 | 66.70 | 68.56 | 10.49 | 79.05 | (13.96) | (2.67) | | 20 | 2045 | 63.01 | 3.68 | - | - | 66.70 | 3.43 | 0.52 | 3.95 | 70.65 | 7.64 | | 20 | 2045 | 70.65 | 46.08 | 48.39 | 50.07 | 51.72 | 53.38 | 55.47 | |
| | | | | 2044 | | 8.46 | 60.07 | | 21 | 2046 | 9.24 | 65.59 | 3.76 | 69.34 | 69.52 | 10.70 | 80.22 | (14.24) | (2.77) | | 21 | 2046 | 65.59 | 3.76 | - | - | 69.34 | 3.48 | 0.53 | 4.01 | 73.35 | 7.77 | | 21 | 2046 | 73.35 | Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW. | | | | | | |
| | | | | 2045 | | 8.88 | 63.01 | | 22 | 2047 | 9.61 | 68.26 | 3.83 | 72.09 | 70.50 | 10.91 | 81.41 | (14.53) | (2.88) | | 22 | 2047 | 68.26 | 3.83 | - | - | 72.09 | 3.52 | 0.55 | 4.07 | 76.16 | 7.90 | | 22 | 2047 | 76.16 | | | | | | | |
| | | | | 2046 | | 9.24 | 65.59 | | 23 | 2048 | 10.01 | 71.04 | 3.91 | 74.95 | 71.48 | 11.13 | 82.61 | (14.82) | (3.00) | | 23 | 2048 | 71.04 | 3.91 | - | - | 74.95 | 3.57 | 0.56 | 4.13 | 79.08 | 8.04 | | 23 | 2048 | 79.08 | | | | | | | |
| "SAR" PLANT LIFE (YEARS): | Source: Order No. 29124 30 | | | 2047 | | 9.61 | 68.26 | | 24 | 2049 | 10.41 | 73.92 | 3.99 | 77.91 | 72.49 | 11.35 | 83.84 | (15.11) | (3.12) | | 24 | 2049 | 73.92 | 3.99 | - | - | 77.91 | 3.62 | 0.57 | 4.19 | 82.10 | 8.18 | | 24 | 2049 | 82.10 | | | | | | | |
| "SAR" PLANT COST ($/kW): | Source: Order No. 30738 and Errata to 30738. Capital costs are based on the initial plant construction costs amortized over the 30-year life of the plant at the utility's weighted cost of capital. 1313.00 | | | 2048 | | 10.01 | 71.04 | | 25 | 2050 | 10.83 | 76.92 | 4.07 | 80.99 | 73.50 | 11.58 | 85.08 | (15.42) | (3.24) | | 25 | 2050 | 76.92 | 4.07 | - | - | 80.99 | 3.68 | 0.58 | 4.25 | 85.24 | 8.32 | | 25 | 2050 | 85.24 | | | | | | | |
| BASE YEAR OF "SAR" COST: | Source: Order No. 30738 and Errata to 30738 2008 | | | 2049 | | 10.41 | 73.92 | | 26 | 2051 | | - | 4.15 | 4.15 | 74.53 | 11.81 | 86.34 | (15.73) | (0.17) | | 26 | 2051 | - | 4.15 | - | - | 4.15 | 3.73 | 0.59 | 4.32 | 8.46 | 8.46 | | 26 | 2051 | 8.46 | | | | | | | |
| "SAR" CAPACITY FACTOR (%): | Source: Order No. 30738 and Errata to 30738 90.0% | | | 2050 | | 10.83 | 76.92 | | 27 | 2052 | | - | 4.23 | 4.23 | 75.57 | 12.05 | 87.62 | (16.04) | (0.17) | | 27 | 2052 | - | 4.23 | - | - | 4.23 | 3.78 | 0.60 | 4.38 | 8.61 | 8.61 | | | | | | | | | | | |
| HEAT RATE (BTU/kWh): | Source: Order No. 30738 and Errata to 30738 7,100 | | | 2051 | | | 0.00 | | 28 | 2053 | | - | 4.32 | 4.32 | 76.63 | 12.29 | 88.92 | (16.36) | (0.17) | | 28 | 2053 | - | 4.32 | - | - | 4.32 | 3.83 | 0.61 | 4.45 | 8.76 | 8.76 | | | | | | | | | | | |
| UTILITY WEIGHTED COST OF CAPITAL (%): | See Utility-Specific Variables below 7.410% | | | 2052 | | | 0.00 | | 29 | 2054 | | - | 4.40 | 4.40 | 77.70 | 12.53 | 90.24 | (16.69) | (0.18) | | 29 | 2054 | - | 4.40 | - | - | 4.40 | 3.89 | 0.63 | 4.51 | 8.91 | 8.91 | | | | | | | | | | | |
| RATEPAYER DISCOUNT RATE (%): | 7.410% | | | 2053 | | | 0.00 | | 30 | 2055 | | - | 4.49 | 4.49 | 78.79 | 12.78 | 91.57 | (17.02) | (0.18) | | 30 | 2055 | - | 4.49 | - | - | 4.49 | 3.94 | 0.64 | 4.58 | 9.07 | 9.07 | | | | | | | | | | | |
| "SAR" FIXED O&M ($/kW): | Source: Order No. 30738 and Errata to 30738 14.57 | | | 2054 | | | 0.00 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| "SAR" VARIABLE O&M ($/MWh): | Source: Order No. 30738 and Errata to 30738 1.77 | | | 2055 | | | 0.00 | | | Calculation of Level Carrying Cost | | | | | capital cost | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| CURRENT YEAR GAS PRICE ($/MMBTU): | See Natural Gas Price Forecast 3.70 | | | | | | | | | Author: The assumption is it takes one year to build the surrogate plant. 2007 | | | | | The formula (1) de-escalates one year to bring the 2008 SAR plant cost to the 2007 value; (2) multiplied by capital carrying charge to figure out how much money should be recovered from ratepayers annually for a 30 year plant; (3) convert units from kw and year to mw and hours; (4) divide the numerator by the annual capacity factor of the resource of interest. 46.42 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| CURRENT YEAR FUEL COST ($/MWh): | (Heat Rate X Current Year Gas Price)/1000 26.30 | | | | | | | | | Calculated for year prior to SAR cost base year | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| BASE YEAR, O&M EXPENSES: | Source: Order No. 30738 and Errata to 30738 2008 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| BASE YEAR FUEL COST: | From the Annual Energy Outlook. Note that this is not used in the model as the model uses the nominal prices provided in the forecast. 2019 | | | General inflation rate: | Source: Use general inflation rate as adopted in Order No. 30738. 2.0% | per year | | | | | Gas prices were extrapolated using exponential growth. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| ESCALATION RATE; "SAR" (%): | Source: Order No. 30738 and Errata to 30738 1.40% | | | Note: The Annual Energy Outlook includes both a real and nominal forecast so no need to use general inflation rate. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| ESCALATION RATE; O&M (%): | Source: Order No. 30738 and Errata to 30738 2.00% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| ADJUSTABLE PORTION ($/MWh): | Current Year Fuel Cost when "Fueled" option chosen 0.00 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| CAPITAL CARRYING CHARGE (%): | See Utility-Specific Variables below 10.363% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| LEVEL CARRYING COST ($/MWh): | Calculated in Cell R41 46.42 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| "TILTING" RATE (%): | Source: Order No. 30738 and Errata to 30738 1.40% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| TYPE OF RATES: | Specific resource chosen above Non-fueled | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| CURRENT YEAR: | Year chosen above 2026 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| UTILITY-SPECIFIC VARIABLES | IPCO | **** | **** | | **** | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| FIRST DEFICIT YEAR: | No longer used per Order No. 29124 2002 | No longer used per Order No. 29124 | No longer used per Order No. 29124 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| UTILITY WEIGHTED COST OF CAPITAL (%): | Source: IPC-E-25-16 7.410% | Source: Settlement Stipulation in Case No. AVU-E-23-01 | Source: Order No. 32196 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| CAPITAL CARRYING CHARGE (%): | Source: Computed using spreadsheet IPCoCapCarChg 10.363% | Source: Computed using spreadsheet AvistaCapCarChg | Source: Computed using spreadsheet RMPCapCarChg | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| HLH LLH PRICE DIFFERENTIAL: | Source: Order No. 30415 $7.28 | Source: Order No. 30111 | Source: Order No. 30423. See PacifiCorp spreadsheets for multipliers. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| WIND INTEGRATION ADJUSTMENT: | See IPCO Schedule 87 NA | See Wind Integration Charges below | See PAC's latest integration charge case | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| SOLAR INTEGRATION ADJUSTMENT: | Author: See IPCO Schedule 87 NA | | See PAC's latest integration charge case | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Summer Risk Split for Storage | Author: See 2025 IRP Appendix D 83.3% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Winter Risk Split for Storage | Author: See 2025 IRP Appendix D 16.7% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Rate Effective Date | | XXXX XX, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| SEASONALIZATION FACTORS | SEASON | FACTOR | Tiber, United Materials Contracts | | New Contracts | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Idaho Power | Mar-May | 0.735 | Mar-May | | Mar-May | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Jun-Sep | 1.200 | Jun, Jul, Nov, Dec | | Jul, Aug, Nov, Dec | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Oct-Feb | 1.000 | Jan, Feb, Aug, Sep, Oct | | Jan, Feb, Jun, Sep, Oct | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Source: Order No. 23349 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Light Load Hours (LLH) are defined as: | **** | **** | **** | Integration Charges | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Monday through Saturday Hour ending 2300 through 0600 (Pacific Prevailing Time (PPT)) | | | | **** | Source: Order No.30500 **** | Integration charges are applied either as a percentage reduction or a fixed amount reduction to avoided cost rates. Charges are subject to a cap of $6.50. **** | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| All Sunday Hours (PPT) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| All NERC Holidays (PPT) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | NERC Holidays being: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | New Years Day | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Memorial Day | | | **** | Source: Order No. 30488 Idaho Power | Integration charges are applied in accordance with Schedule 87. Integration Charge | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Independence Day | | | 1 | 0 - 300 MW | Sch 87 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Labor Day | | | 2 | 301 - 500 MW | Sch 87 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Thanksgiving Day | | | 3 | 501 and above | Sch 87 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Christmas Day | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Heavy Load Hours (HLH) are defined as: | | | | | Source: Order No. 31021 **** | **** | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Monday through Saturday Hour ending 0700 through 2200 (PST) | | | | | | See PAC's latest integration charge case | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Less all NERC Holidays | | | | | | See PAC's latest integration charge case | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Drop down box (don't change) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | IPCO | 2 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | 2 | IPCO | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Wind | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | New contract | New contract | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Replacement contract | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

Sheet 3: Input - Capacity Factors

| Resource On-Peak Capacity Contributions | | | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Current Resource | 1 | Wind | | | | Old resources - no longer broken apart but grouped into other | | | |
| Resource | Annual Capacity Factor | On-Peak Capacity Factors | | | | Biomass | 0.85 | 1 | 1 |
| | | Summer | Winter | | | Geothermal | 0.85 | 1 | 1 |
| Capacity factors from Case GNR-E-11-03 Wind | 33% | 5% | 5% | 1 | | Other Base Load | 0.92 | 1 | 1 |
| Capacity factors from Case GNR-E-11-03 Solar | 23% | 35% | 5% | 2 | | | | | |
| Source: Order No. 32802 Non-seasonal hydro | 46% | 65% | 25% | 3 | | | | | |
| Source: Order No. 32802 Seasonal hydro | 33% | 78% | 0% | 4 | | | | | |
| Source: Order No. 32802 Other | 89% | 93% | 93% | 5 | | Do not change-used for printing sheets | Wind | | |
| See capacity factors for "Other" projects Fueled | 89% | 93% | 93% | 6 | | | | | |

Sheet 4: Input - Load and Resource

| | Utility | | IPCO | 2 | | Notes: | 1. Capacity contributions are set equal to zero when the utility does not need capacity; i.e., when the planning deficit, column (d), is not negative. | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| | Project type | | Wind | | | | Capacity contributions cannot exceed the absolute value of the planning deficit (column (d)). | | | | | |
| | Project Nameplate | **** | 0.1 | Contract type | New contract | | 2. A capacity payment will be made if the capacity contribution is strictly positive. | | | | | |
| | **** | **** | Summer | Winter | **** | | 3. The capacity factor is calculated as the capacity contribution divided by the project nameplate. | | | | | |
| | Peak Capacity Factors | **** | 5% | 5% | | | 4. The capacity factor cannot decrease over time. | | | | | |
| | Peak Capacity (MW) | | 0.005 | 0.005 | | | 5. Replacement contracts receive capacity payments throughout the life of the contract. In the years preceding a utility's need for capacity, the capacity factor is based on the capacity factor in the first year the resource makes a strictly positive capacity contribution. | | | | | |
| | Current Year | | 2026 | Max capacity in new contract | **** | 0.0 | | | | | | |
| | Most deficient season | | Summer | First deficiency | 2027 | Summer | | | | | | |
| | Calculation of basis for capacity payments | | | | | | | | | | | |
| | **** | IPCO | | | | With QF output | | | Capacity Calculations | | | |
| | | (a) | (b) | (c) | (d) | (e) | (f) | (g) | (h) | (i) | (j) | |
| | | Energy (aMW) | Summer Capacity (MW) | Winter Capacity (MW) | Planning Deficit (MW) | Summer Capacity (MW) | Winter Capacity (MW) | New Planning Deficit (MW) | Capacity Contribution (1) | Based on capacity contribution, is capacity payment made? (2) | Capacity adjustment applied to rates (3) (4) (5) | |
| 0 | 2026 | - | - | - | - | 0.0 | 0.0 | 0.0 | 0.0 | No | Author: Replacement contracts receive capacity payments starting the first year of the contract. 0% | |
| 1 | 2027 | - | (125) | - | (125) | (125.0) | 0.0 | (125.0) | 0.0 | Yes | 5% | |
| 2 | 2028 | - | (191) | - | (191) | (191.0) | 0.0 | (191.0) | 0.0 | Yes | 5% | |
| 3 | 2029 | - | (390) | - | (390) | (390.0) | 0.0 | (390.0) | 0.0 | Yes | 5% | |
| 4 | 2030 | - | (767) | (201) | (767) | (767.0) | (201.0) | (767.0) | 0.0 | Yes | 5% | |
| 5 | 2031 | - | (746) | (359) | (746) | (746.0) | (359.0) | (746.0) | 0.0 | Yes | 5% | |
| 6 | 2032 | - | (884) | (432) | (884) | (884.0) | (432.0) | (884.0) | 0.0 | Yes | 5% | |
| 7 | 2033 | - | (969) | (502) | (969) | (969.0) | (502.0) | (969.0) | 0.0 | Yes | 5% | |
| 8 | 2034 | - | (955) | (527) | (955) | (955.0) | (527.0) | (955.0) | 0.0 | Yes | 5% | |
| 9 | 2035 | - | (856) | (546) | (856) | (856.0) | (546.0) | (856.0) | 0.0 | Yes | 5% | |
| 10 | 2036 | - | (895) | (520) | (895) | (895.0) | (520.0) | (895.0) | 0.0 | Yes | 5% | |
| 11 | 2037 | - | (1,011) | (558) | (1,011) | (1,011.0) | (558.0) | (1,011.0) | 0.0 | Yes | 5% | |
| 12 | 2038 | - | (1,050) | (593) | (1,050) | (1,050.0) | (593.0) | (1,050.0) | 0.0 | Yes | 5% | |
| 13 | 2039 | - | (1,081) | (605) | (1,081) | (1,081.0) | (605.0) | (1,081.0) | 0.0 | Yes | 5% | |
| 14 | 2040 | - | (1,117) | (616) | (1,117) | (1,117.0) | (616.0) | (1,117.0) | 0.0 | Yes | 5% | |
| 15 | 2041 | - | (1,154) | (634) | (1,154) | (1,154.0) | (634.0) | (1,154.0) | 0.0 | Yes | 5% | |
| 16 | 2042 | - | (1,186) | (645) | (1,186) | (1,186.0) | (645.0) | (1,186.0) | 0.0 | Yes | 5% | |
| 17 | 2043 | - | (1,256) | (669) | (1,256) | (1,256.0) | (669.0) | (1,256.0) | 0.0 | Yes | 5% | |
| 18 | 2044 | - | (1,285) | (679) | (1,285) | (1,285.0) | (679.0) | (1,285.0) | 0.0 | Yes | 5% | |
| 19 | 2045 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 20 | 2046 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 21 | 2047 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 22 | 2048 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 23 | 2049 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 24 | 2050 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 25 | 2051 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 26 | 2052 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 27 | 2053 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 28 | 2054 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| 29 | 2055 | - | (1,379) | (710) | (1,379) | (1,379.0) | (710.0) | (1,379.0) | 0.0 | Yes | 5% | |
| | Input data from IRP | | | | | | | | | | | |
| | **** | **** | | | IPCO IPC-E-25-25 | | | **** | | | | |
| | | **** | **** | **** | Energy (aMW) | Summer Capacity (MW) | Winter Capacity (MW) | **** | **** | **** | | |
| | 2026 | | | | - | - | - | | | | | |
| | 2027 | | | | - | (125) | - | | | | | |
| | 2028 | | | | - | (191) | - | | | | | |
| | 2029 | | | | - | (390) | - | | | | | |
| | 2030 | | | | - | (767) | (201) | | | | | |
| | 2031 | | | | - | (746) | (359) | | | | | |
| | 2032 | | | | - | (884) | (432) | | | | | |
| | 2033 | | | | - | (969) | (502) | | | | | |
| | 2034 | | | | - | (955) | (527) | | | | | |
| | 2035 | | | | - | (856) | (546) | | | | | |
| | 2036 | | | | - | (895) | (520) | | | | | |
| | 2037 | | | | - | (1,011) | (558) | | | | | |
| | 2038 | | | | - | (1,050) | (593) | | | | | |
| | 2039 | | | | - | (1,081) | (605) | | | | | |
| | 2040 | | | | - | (1,117) | (616) | | | | | |
| | 2041 | | | | - | (1,154) | (634) | | | | | |
| | 2042 | | | | - | (1,186) | (645) | | | | | |
| | 2043 | | | | - | (1,256) | (669) | | | | | |
| | 2044 | | | | - | (1,285) | (679) | | | | | |
| | 2045 | Author: assume deficit in last year of IRP continues through rest of years | | | - | (1,379) | (710) | | | | | |
| | 2046 | | | | - | (1,379) | (710) | | | | | |
| | 2047 | | | | - | (1,379) | (710) | | | | | |
| | 2048 | | | | - | (1,379) | (710) | | | | | |
| | 2049 | | | | - | (1,379) | (710) | | | | | |
| | 2050 | | | | - | (1,379) | (710) | | | | | |
| | 2051 | | | | - | (1,379) | (710) | | | | | |
| | 2052 | | | | - | (1,379) | (710) | | | | | |
| | 2053 | | | | - | (1,379) | (710) | | | | | |
| | 2054 | | | | - | (1,379) | (710) | | | | | |
| | 2055 | | | | - | (1,379) | (710) | | | | | |

Sheet 5: Input - Transmission

| Author: used to reduce energy payment when utility is long energy Utility Transmission Costs | | |
| --- | --- | --- |
| Utility | Rate ($/kW-mo) | Losses |
| AVISTA | 2.00 | 3.0% |
| IPCO | 1.75 | 4.0% |
| PCP | 2.50 | 5.0% |
| Rates Year | | 2012 |
| Inflation Rate | | 2.00% |
| Note: The current SAR model does not take utility transmission costs into account. | | |

Sheet 6: IPCo NF HLH LLH Levelized

| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| | AVOIDED COST RATES FOR NON-FUELED PROJECTS | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Seasonalization Factors | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Season 1 | | 73.50% | (Applied to March - May) | | | | | | | | | | | | | | | | | | | | | | |
| | Season 2 | | 120.00% | (Applied to July, August, November, and December) | | | | | | | | | | | | | | | | | | | | | | |
| | Season 3 | | 100.00% | (Applied to January, February, June, September, and October) | | | | | | | | | | | | | | | | | | | | | | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Rate Effective Date: XXXX XX, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Resource: Wind | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 28.83 | 32.07 | 24.79 | | 21.19 | NA | 23.57 | NA | 18.22 | NA | | 34.60 | NA | 38.49 | NA | 29.75 | NA | | 28.83 | NA | 32.07 | NA | 24.79 | NA | |
| | 2 | 33.14 | 36.38 | 29.10 | | 24.36 | NA | 26.74 | NA | 21.39 | NA | | 39.77 | NA | 43.65 | NA | 34.92 | NA | | 33.14 | NA | 36.38 | NA | 29.10 | NA | |
| | 3 | 35.30 | 38.54 | 31.26 | | 25.95 | NA | 28.33 | NA | 22.98 | NA | | 42.36 | NA | 46.25 | NA | 37.51 | NA | | 35.30 | NA | 38.54 | NA | 31.26 | NA | |
| | 4 | 36.79 | 40.03 | 32.75 | | 27.04 | NA | 29.42 | NA | 24.07 | NA | | 44.15 | NA | 48.04 | NA | 39.30 | NA | | 36.79 | NA | 40.03 | NA | 32.75 | NA | |
| | 5 | 37.27 | 40.51 | 33.23 | | 27.40 | NA | 29.78 | NA | 24.43 | NA | | 44.73 | NA | 48.62 | NA | 39.88 | NA | | 37.27 | NA | 40.51 | NA | 33.23 | NA | |
| | 6 | 37.61 | 40.85 | 33.57 | | 27.64 | NA | 30.02 | NA | 24.67 | NA | | 45.13 | NA | 49.02 | NA | 40.28 | NA | | 37.61 | NA | 40.85 | NA | 33.57 | NA | |
| | 7 | 38.12 | 41.36 | 34.08 | | 28.02 | NA | 30.40 | NA | 25.05 | NA | | 45.74 | NA | 49.63 | NA | 40.90 | NA | | 38.12 | NA | 41.36 | NA | 34.08 | NA | |
| | 8 | 38.88 | 42.12 | 34.84 | | 28.58 | NA | 30.96 | NA | 25.61 | NA | | 46.66 | NA | 50.55 | NA | 41.81 | NA | | 38.88 | NA | 42.12 | NA | 34.84 | NA | |
| | 9 | 39.54 | 42.78 | 35.50 | | 29.06 | NA | 31.45 | NA | 26.09 | NA | | 47.45 | NA | 51.34 | NA | 42.60 | NA | | 39.54 | NA | 42.78 | NA | 35.50 | NA | |
| | 10 | 40.19 | 43.42 | 36.14 | | 29.54 | NA | 31.92 | NA | 26.57 | NA | | 48.22 | NA | 52.11 | NA | 43.37 | NA | | 40.19 | NA | 43.42 | NA | 36.14 | NA | |
| | 11 | 40.76 | 44.00 | 36.72 | | 29.96 | NA | 32.34 | NA | 26.99 | NA | | 48.91 | NA | 52.80 | NA | 44.06 | NA | | 40.76 | NA | 44.00 | NA | 36.72 | NA | |
| | 12 | 41.33 | 44.57 | 37.29 | | 30.37 | NA | 32.76 | NA | 27.40 | NA | | 49.59 | NA | 53.48 | NA | 44.74 | NA | | 41.33 | NA | 44.57 | NA | 37.29 | NA | |
| | 13 | 41.95 | 45.19 | 37.91 | | 30.84 | NA | 33.22 | NA | 27.87 | NA | | 50.34 | NA | 54.23 | NA | 45.50 | NA | | 41.95 | NA | 45.19 | NA | 37.91 | NA | |
| | 14 | 42.57 | 45.81 | 38.53 | | 31.29 | NA | 33.67 | NA | 28.32 | NA | | 51.09 | NA | 54.98 | NA | 46.24 | NA | | 42.57 | NA | 45.81 | NA | 38.53 | NA | |
| | 15 | 43.19 | 46.43 | 39.15 | | 31.74 | NA | 34.13 | NA | 28.77 | NA | | 51.83 | NA | 55.72 | NA | 46.98 | NA | | 43.19 | NA | 46.43 | NA | 39.15 | NA | |
| | 16 | 43.77 | 47.01 | 39.73 | | 32.17 | NA | 34.55 | NA | 29.20 | NA | | 52.52 | NA | 56.41 | NA | 47.67 | NA | | 43.77 | NA | 47.01 | NA | 39.73 | NA | |
| | 17 | 44.33 | 47.57 | 40.29 | | 32.58 | NA | 34.97 | NA | 29.62 | NA | | 53.20 | NA | 57.09 | NA | 48.35 | NA | | 44.33 | NA | 47.57 | NA | 40.29 | NA | |
| | 18 | 44.91 | 48.15 | 40.87 | | 33.01 | NA | 35.39 | NA | 30.04 | NA | | 53.89 | NA | 57.78 | NA | 49.04 | NA | | 44.91 | NA | 48.15 | NA | 40.87 | NA | |
| | 19 | 45.49 | 48.73 | 41.45 | | 33.43 | NA | 35.81 | NA | 30.46 | NA | | 54.59 | NA | 58.47 | NA | 49.74 | NA | | 45.49 | NA | 48.73 | NA | 41.45 | NA | |
| | 20 | 46.08 | 49.31 | 42.03 | | 33.87 | NA | 36.25 | NA | 30.90 | NA | | 55.29 | NA | 59.18 | NA | 50.44 | NA | | 46.08 | NA | 49.31 | NA | 42.03 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2027 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Rate Effective Date: XXXX XX, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Resource: Wind | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 37.76 | 41.00 | 33.72 | | 27.76 | NA | 30.14 | NA | 24.79 | NA | | 45.32 | NA | 49.20 | NA | 40.47 | NA | | 37.76 | NA | 41.00 | NA | 33.72 | NA | |
| | 2 | 38.90 | 42.14 | 34.86 | | 28.59 | NA | 30.97 | NA | 25.62 | NA | | 46.68 | NA | 50.56 | NA | 41.83 | NA | | 38.90 | NA | 42.14 | NA | 34.86 | NA | |
| | 3 | 39.85 | 43.09 | 35.81 | | 29.29 | NA | 31.67 | NA | 26.32 | NA | | 47.81 | NA | 51.70 | NA | 42.97 | NA | | 39.85 | NA | 43.09 | NA | 35.81 | NA | |
| | 4 | 39.79 | 43.03 | 35.75 | | 29.24 | NA | 31.63 | NA | 26.27 | NA | | 47.75 | NA | 51.63 | NA | 42.90 | NA | | 39.79 | NA | 43.03 | NA | 35.75 | NA | |
| | 5 | 39.77 | 43.01 | 35.73 | | 29.23 | NA | 31.61 | NA | 26.26 | NA | | 47.72 | NA | 51.61 | NA | 42.88 | NA | | 39.77 | NA | 43.01 | NA | 35.73 | NA | |
| | 6 | 40.09 | 43.33 | 36.05 | | 29.47 | NA | 31.85 | NA | 26.50 | NA | | 48.11 | NA | 52.00 | NA | 43.26 | NA | | 40.09 | NA | 43.33 | NA | 36.05 | NA | |
| | 7 | 40.77 | 44.01 | 36.73 | | 29.97 | NA | 32.35 | NA | 27.00 | NA | | 48.93 | NA | 52.82 | NA | 44.08 | NA | | 40.77 | NA | 44.01 | NA | 36.73 | NA | |
| | 8 | 41.37 | 44.61 | 37.33 | | 30.40 | NA | 32.78 | NA | 27.43 | NA | | 49.64 | NA | 53.53 | NA | 44.79 | NA | | 41.37 | NA | 44.61 | NA | 37.33 | NA | |
| | 9 | 41.96 | 45.20 | 37.92 | | 30.84 | NA | 33.22 | NA | 27.87 | NA | | 50.35 | NA | 54.24 | NA | 45.50 | NA | | 41.96 | NA | 45.20 | NA | 37.92 | NA | |
| | 10 | 42.49 | 45.73 | 38.45 | | 31.23 | NA | 33.61 | NA | 28.26 | NA | | 50.99 | NA | 54.88 | NA | 46.14 | NA | | 42.49 | NA | 45.73 | NA | 38.45 | NA | |
| | 11 | 43.03 | 46.27 | 38.99 | | 31.62 | NA | 34.01 | NA | 28.65 | NA | | 51.63 | NA | 55.52 | NA | 46.78 | NA | | 43.03 | NA | 46.27 | NA | 38.99 | NA | |
| | 12 | 43.64 | 46.88 | 39.60 | | 32.08 | NA | 34.46 | NA | 29.11 | NA | | 52.37 | NA | 56.26 | NA | 47.52 | NA | | 43.64 | NA | 46.88 | NA | 39.60 | NA | |
| | 13 | 44.26 | 47.50 | 40.22 | | 32.53 | NA | 34.91 | NA | 29.56 | NA | | 53.11 | NA | 56.99 | NA | 48.26 | NA | | 44.26 | NA | 47.50 | NA | 40.22 | NA | |
| | 14 | 44.87 | 48.11 | 40.83 | | 32.98 | NA | 35.36 | NA | 30.01 | NA | | 53.85 | NA | 57.73 | NA | 49.00 | NA | | 44.87 | NA | 48.11 | NA | 40.83 | NA | |
| | 15 | 45.45 | 48.69 | 41.41 | | 33.41 | NA | 35.79 | NA | 30.44 | NA | | 54.54 | NA | 58.43 | NA | 49.69 | NA | | 45.45 | NA | 48.69 | NA | 41.41 | NA | |
| | 16 | 46.02 | 49.26 | 41.98 | | 33.82 | NA | 36.20 | NA | 30.85 | NA | | 55.22 | NA | 59.11 | NA | 50.37 | NA | | 46.02 | NA | 49.26 | NA | 41.98 | NA | |
| | 17 | 46.60 | 49.84 | 42.56 | | 34.25 | NA | 36.63 | NA | 31.28 | NA | | 55.92 | NA | 59.81 | NA | 51.07 | NA | | 46.60 | NA | 49.84 | NA | 42.56 | NA | |
| | 18 | 47.19 | 50.43 | 43.15 | | 34.69 | NA | 37.07 | NA | 31.72 | NA | | 56.63 | NA | 60.52 | NA | 51.78 | NA | | 47.19 | NA | 50.43 | NA | 43.15 | NA | |
| | 19 | 47.79 | 51.03 | 43.75 | | 35.13 | NA | 37.51 | NA | 32.16 | NA | | 57.35 | NA | 61.24 | NA | 52.51 | NA | | 47.79 | NA | 51.03 | NA | 43.75 | NA | |
| | 20 | 48.39 | 51.63 | 44.35 | | 35.57 | NA | 37.95 | NA | 32.60 | NA | | 58.07 | NA | 61.96 | NA | 53.22 | NA | | 48.39 | NA | 51.63 | NA | 44.35 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2028 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Rate Effective Date: XXXX XX, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Resource: Wind | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 40.11 | 43.35 | 36.07 | | 29.48 | NA | 31.87 | NA | 26.51 | NA | | 48.14 | NA | 52.02 | NA | 43.29 | NA | | 40.11 | NA | 43.35 | NA | 36.07 | NA | |
| | 2 | 41.00 | 44.24 | 36.96 | | 30.14 | NA | 32.52 | NA | 27.17 | NA | | 49.20 | NA | 53.09 | NA | 44.36 | NA | | 41.00 | NA | 44.24 | NA | 36.96 | NA | |
| | 3 | 40.56 | 43.80 | 36.52 | | 29.82 | NA | 32.20 | NA | 26.85 | NA | | 48.68 | NA | 52.57 | NA | 43.83 | NA | | 40.56 | NA | 43.80 | NA | 36.52 | NA | |
| | 4 | 40.37 | 43.61 | 36.33 | | 29.67 | NA | 32.05 | NA | 26.70 | NA | | 48.44 | NA | 52.33 | NA | 43.59 | NA | | 40.37 | NA | 43.61 | NA | 36.33 | NA | |
| | 5 | 40.67 | 43.91 | 36.63 | | 29.89 | NA | 32.27 | NA | 26.92 | NA | | 48.80 | NA | 52.69 | NA | 43.95 | NA | | 40.67 | NA | 43.91 | NA | 36.63 | NA | |
| | 6 | 41.41 | 44.65 | 37.37 | | 30.44 | NA | 32.82 | NA | 27.47 | NA | | 49.70 | NA | 53.58 | NA | 44.85 | NA | | 41.41 | NA | 44.65 | NA | 37.37 | NA | |
| | 7 | 42.04 | 45.28 | 38.00 | | 30.90 | NA | 33.28 | NA | 27.93 | NA | | 50.45 | NA | 54.34 | NA | 45.60 | NA | | 42.04 | NA | 45.28 | NA | 38.00 | NA | |
| | 8 | 42.67 | 45.91 | 38.63 | | 31.36 | NA | 33.74 | NA | 28.39 | NA | | 51.21 | NA | 55.09 | NA | 46.36 | NA | | 42.67 | NA | 45.91 | NA | 38.63 | NA | |
| | 9 | 43.23 | 46.47 | 39.19 | | 31.77 | NA | 34.15 | NA | 28.80 | NA | | 51.88 | NA | 55.76 | NA | 47.03 | NA | | 43.23 | NA | 46.47 | NA | 39.19 | NA | |
| | 10 | 43.79 | 47.03 | 39.75 | | 32.19 | NA | 34.57 | NA | 29.22 | NA | | 52.55 | NA | 56.43 | NA | 47.70 | NA | | 43.79 | NA | 47.03 | NA | 39.75 | NA | |
| | 11 | 44.44 | 47.68 | 40.40 | | 32.66 | NA | 35.05 | NA | 29.69 | NA | | 53.33 | NA | 57.22 | NA | 48.48 | NA | | 44.44 | NA | 47.68 | NA | 40.40 | NA | |
| | 12 | 45.09 | 48.33 | 41.05 | | 33.14 | NA | 35.52 | NA | 30.17 | NA | | 54.11 | NA | 58.00 | NA | 49.26 | NA | | 45.09 | NA | 48.33 | NA | 41.05 | NA | |
| | 13 | 45.74 | 48.98 | 41.70 | | 33.62 | NA | 36.00 | NA | 30.65 | NA | | 54.89 | NA | 58.78 | NA | 50.04 | NA | | 45.74 | NA | 48.98 | NA | 41.70 | NA | |
| | 14 | 46.35 | 49.59 | 42.31 | | 34.07 | NA | 36.45 | NA | 31.10 | NA | | 55.62 | NA | 59.51 | NA | 50.77 | NA | | 46.35 | NA | 49.59 | NA | 42.31 | NA | |
| | 15 | 46.95 | 50.19 | 42.91 | | 34.51 | NA | 36.89 | NA | 31.54 | NA | | 56.34 | NA | 60.23 | NA | 51.49 | NA | | 46.95 | NA | 50.19 | NA | 42.91 | NA | |
| | 16 | 47.56 | 50.80 | 43.52 | | 34.96 | NA | 37.34 | NA | 31.99 | NA | | 57.07 | NA | 60.96 | NA | 52.23 | NA | | 47.56 | NA | 50.80 | NA | 43.52 | NA | |
| | 17 | 48.19 | 51.43 | 44.15 | | 35.42 | NA | 37.80 | NA | 32.45 | NA | | 57.82 | NA | 61.71 | NA | 52.98 | NA | | 48.19 | NA | 51.43 | NA | 44.15 | NA | |
| | 18 | 48.82 | 52.06 | 44.78 | | 35.88 | NA | 38.27 | NA | 32.91 | NA | | 58.59 | NA | 62.47 | NA | 53.74 | NA | | 48.82 | NA | 52.06 | NA | 44.78 | NA | |
| | 19 | 49.45 | 52.69 | 45.41 | | 36.35 | NA | 38.73 | NA | 33.38 | NA | | 59.34 | NA | 63.23 | NA | 54.49 | NA | | 49.45 | NA | 52.69 | NA | 45.41 | NA | |
| | 20 | 50.07 | 53.31 | 46.03 | | 36.80 | NA | 39.19 | NA | 33.83 | NA | | 60.09 | NA | 63.98 | NA | 55.24 | NA | | 50.07 | NA | 53.31 | NA | 46.03 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2029 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Rate Effective Date: XXXX XX, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Resource: Wind | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 41.96 | 45.20 | 37.92 | | 30.84 | NA | 33.22 | NA | 27.87 | NA | | 50.35 | NA | 54.24 | NA | 45.50 | NA | | 41.96 | NA | 45.20 | NA | 37.92 | NA | |
| | 2 | 40.82 | 44.06 | 36.78 | | 30.00 | NA | 32.38 | NA | 27.03 | NA | | 48.98 | NA | 52.87 | NA | 44.13 | NA | | 40.82 | NA | 44.06 | NA | 36.78 | NA | |
| | 3 | 40.47 | 43.71 | 36.43 | | 29.74 | NA | 32.12 | NA | 26.77 | NA | | 48.56 | NA | 52.45 | NA | 43.71 | NA | | 40.47 | NA | 43.71 | NA | 36.43 | NA | |
| | 4 | 40.83 | 44.07 | 36.79 | | 30.01 | NA | 32.39 | NA | 27.04 | NA | | 49.00 | NA | 52.89 | NA | 44.15 | NA | | 40.83 | NA | 44.07 | NA | 36.79 | NA | |
| | 5 | 41.73 | 44.97 | 37.69 | | 30.67 | NA | 33.06 | NA | 27.70 | NA | | 50.08 | NA | 53.97 | NA | 45.23 | NA | | 41.73 | NA | 44.97 | NA | 37.69 | NA | |
| | 6 | 42.45 | 45.69 | 38.41 | | 31.20 | NA | 33.58 | NA | 28.23 | NA | | 50.94 | NA | 54.83 | NA | 46.10 | NA | | 42.45 | NA | 45.69 | NA | 38.41 | NA | |
| | 7 | 43.15 | 46.39 | 39.11 | | 31.72 | NA | 34.10 | NA | 28.75 | NA | | 51.78 | NA | 55.67 | NA | 46.94 | NA | | 43.15 | NA | 46.39 | NA | 39.11 | NA | |
| | 8 | 43.76 | 47.00 | 39.72 | | 32.16 | NA | 34.54 | NA | 29.19 | NA | | 52.51 | NA | 56.40 | NA | 47.66 | NA | | 43.76 | NA | 47.00 | NA | 39.72 | NA | |
| | 9 | 44.36 | 47.60 | 40.32 | | 32.61 | NA | 34.99 | NA | 29.64 | NA | | 53.24 | NA | 57.12 | NA | 48.39 | NA | | 44.36 | NA | 47.60 | NA | 40.32 | NA | |
| | 10 | 45.07 | 48.31 | 41.03 | | 33.13 | NA | 35.51 | NA | 30.16 | NA | | 54.08 | NA | 57.97 | NA | 49.23 | NA | | 45.07 | NA | 48.31 | NA | 41.03 | NA | |
| | 11 | 45.77 | 49.01 | 41.73 | | 33.64 | NA | 36.02 | NA | 30.67 | NA | | 54.92 | NA | 58.81 | NA | 50.07 | NA | | 45.77 | NA | 49.01 | NA | 41.73 | NA | |
| | 12 | 46.47 | 49.71 | 42.43 | | 34.15 | NA | 36.53 | NA | 31.18 | NA | | 55.76 | NA | 59.65 | NA | 50.91 | NA | | 46.47 | NA | 49.71 | NA | 42.43 | NA | |
| | 13 | 47.12 | 50.36 | 43.08 | | 34.63 | NA | 37.01 | NA | 31.66 | NA | | 56.54 | NA | 60.43 | NA | 51.69 | NA | | 47.12 | NA | 50.36 | NA | 43.08 | NA | |
| | 14 | 47.75 | 50.99 | 43.71 | | 35.10 | NA | 37.48 | NA | 32.13 | NA | | 57.30 | NA | 61.19 | NA | 52.45 | NA | | 47.75 | NA | 50.99 | NA | 43.71 | NA | |
| | 15 | 48.40 | 51.64 | 44.36 | | 35.57 | NA | 37.96 | NA | 32.60 | NA | | 58.08 | NA | 61.97 | NA | 53.23 | NA | | 48.40 | NA | 51.64 | NA | 44.36 | NA | |
| | 16 | 49.06 | 52.30 | 45.02 | | 36.06 | NA | 38.44 | NA | 33.09 | NA | | 58.88 | NA | 62.77 | NA | 54.03 | NA | | 49.06 | NA | 52.30 | NA | 45.02 | NA | |
| | 17 | 49.74 | 52.98 | 45.70 | | 36.56 | NA | 38.94 | NA | 33.59 | NA | | 59.69 | NA | 63.57 | NA | 54.84 | NA | | 49.74 | NA | 52.98 | NA | 45.70 | NA | |
| | 18 | 50.41 | 53.65 | 46.37 | | 37.05 | NA | 39.43 | NA | 34.08 | NA | | 60.49 | NA | 64.38 | NA | 55.64 | NA | | 50.41 | NA | 53.65 | NA | 46.37 | NA | |
| | 19 | 51.07 | 54.31 | 47.03 | | 37.53 | NA | 39.92 | NA | 34.56 | NA | | 61.28 | NA | 65.17 | NA | 56.43 | NA | | 51.07 | NA | 54.31 | NA | 47.03 | NA | |
| | 20 | 51.72 | 54.96 | 47.68 | | 38.01 | NA | 40.40 | NA | 35.05 | NA | | 62.06 | NA | 65.95 | NA | 57.22 | NA | | 51.72 | NA | 54.96 | NA | 47.68 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2030 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Rate Effective Date: XXXX XX, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Resource: Wind | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 39.59 | 42.83 | 35.55 | | 29.10 | NA | 31.48 | NA | 26.13 | NA | | 47.51 | NA | 51.39 | NA | 42.66 | NA | | 39.59 | NA | 42.83 | NA | 35.55 | NA | |
| | 2 | 39.64 | 42.88 | 35.60 | | 29.13 | NA | 31.51 | NA | 26.16 | NA | | 47.56 | NA | 51.45 | NA | 42.72 | NA | | 39.64 | NA | 42.88 | NA | 35.60 | NA | |
| | 3 | 40.40 | 43.64 | 36.36 | | 29.69 | NA | 32.08 | NA | 26.72 | NA | | 48.48 | NA | 52.37 | NA | 43.63 | NA | | 40.40 | NA | 43.64 | NA | 36.36 | NA | |
| | 4 | 41.67 | 44.91 | 37.63 | | 30.63 | NA | 33.01 | NA | 27.66 | NA | | 50.00 | NA | 53.89 | NA | 45.15 | NA | | 41.67 | NA | 44.91 | NA | 37.63 | NA | |
| | 5 | 42.58 | 45.82 | 38.54 | | 31.29 | NA | 33.67 | NA | 28.32 | NA | | 51.09 | NA | 54.98 | NA | 46.24 | NA | | 42.58 | NA | 45.82 | NA | 38.54 | NA | |
| | 6 | 43.41 | 46.65 | 39.37 | | 31.90 | NA | 34.29 | NA | 28.93 | NA | | 52.09 | NA | 55.98 | NA | 47.24 | NA | | 43.41 | NA | 46.65 | NA | 39.37 | NA | |
| | 7 | 44.10 | 47.34 | 40.06 | | 32.41 | NA | 34.79 | NA | 29.44 | NA | | 52.92 | NA | 56.81 | NA | 48.07 | NA | | 44.10 | NA | 47.34 | NA | 40.06 | NA | |
| | 8 | 44.77 | 48.01 | 40.73 | | 32.91 | NA | 35.29 | NA | 29.94 | NA | | 53.73 | NA | 57.61 | NA | 48.88 | NA | | 44.77 | NA | 48.01 | NA | 40.73 | NA | |
| | 9 | 45.56 | 48.79 | 41.51 | | 33.48 | NA | 35.86 | NA | 30.51 | NA | | 54.67 | NA | 58.55 | NA | 49.82 | NA | | 45.56 | NA | 48.79 | NA | 41.51 | NA | |
| | 10 | 46.32 | 49.56 | 42.28 | | 34.05 | NA | 36.43 | NA | 31.08 | NA | | 55.59 | NA | 59.47 | NA | 50.74 | NA | | 46.32 | NA | 49.56 | NA | 42.28 | NA | |
| | 11 | 47.08 | 50.32 | 43.04 | | 34.60 | NA | 36.98 | NA | 31.63 | NA | | 56.50 | NA | 60.38 | NA | 51.65 | NA | | 47.08 | NA | 50.32 | NA | 43.04 | NA | |
| | 12 | 47.78 | 51.02 | 43.74 | | 35.12 | NA | 37.50 | NA | 32.15 | NA | | 57.34 | NA | 61.22 | NA | 52.49 | NA | | 47.78 | NA | 51.02 | NA | 43.74 | NA | |
| | 13 | 48.46 | 51.70 | 44.42 | | 35.62 | NA | 38.00 | NA | 32.65 | NA | | 58.15 | NA | 62.04 | NA | 53.30 | NA | | 48.46 | NA | 51.70 | NA | 44.42 | NA | |
| | 14 | 49.16 | 52.39 | 45.11 | | 36.13 | NA | 38.51 | NA | 33.16 | NA | | 58.99 | NA | 62.87 | NA | 54.14 | NA | | 49.16 | NA | 52.39 | NA | 45.11 | NA | |
| | 15 | 49.87 | 53.10 | 45.82 | | 36.65 | NA | 39.03 | NA | 33.68 | NA | | 59.84 | NA | 63.73 | NA | 54.99 | NA | | 49.87 | NA | 53.10 | NA | 45.82 | NA | |
| | 16 | 50.59 | 53.83 | 46.55 | | 37.18 | NA | 39.56 | NA | 34.21 | NA | | 60.70 | NA | 64.59 | NA | 55.85 | NA | | 50.59 | NA | 53.83 | NA | 46.55 | NA | |
| | 17 | 51.30 | 54.54 | 47.26 | | 37.70 | NA | 40.08 | NA | 34.73 | NA | | 61.56 | NA | 65.44 | NA | 56.71 | NA | | 51.30 | NA | 54.54 | NA | 47.26 | NA | |
| | 18 | 52.00 | 55.24 | 47.96 | | 38.22 | NA | 40.60 | NA | 35.25 | NA | | 62.40 | NA | 66.29 | NA | 57.55 | NA | | 52.00 | NA | 55.24 | NA | 47.96 | NA | |
| | 19 | 52.69 | 55.93 | 48.65 | | 38.73 | NA | 41.11 | NA | 35.76 | NA | | 63.23 | NA | 67.12 | NA | 58.38 | NA | | 52.69 | NA | 55.93 | NA | 48.65 | NA | |
| | 20 | 53.38 | 56.62 | 49.34 | | 39.23 | NA | 41.62 | NA | 36.26 | NA | | 64.06 | NA | 67.94 | NA | 59.21 | NA | | 53.38 | NA | 56.62 | NA | 49.34 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2031 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Rate Effective Date: XXXX XX, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Resource: Wind | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 39.69 | 42.93 | 35.65 | | 29.17 | NA | 31.55 | NA | 26.20 | NA | | 47.63 | NA | 51.51 | NA | 42.78 | NA | | 39.69 | NA | 42.93 | NA | 35.65 | NA | |
| | 2 | 40.85 | 44.09 | 36.81 | | 30.03 | NA | 32.41 | NA | 27.06 | NA | | 49.02 | NA | 52.91 | NA | 44.18 | NA | | 40.85 | NA | 44.09 | NA | 36.81 | NA | |
| | 3 | 42.47 | 45.71 | 38.43 | | 31.21 | NA | 33.59 | NA | 28.24 | NA | | 50.96 | NA | 54.85 | NA | 46.11 | NA | | 42.47 | NA | 45.71 | NA | 38.43 | NA | |
| | 4 | 43.47 | 46.71 | 39.43 | | 31.95 | NA | 34.33 | NA | 28.98 | NA | | 52.16 | NA | 56.05 | NA | 47.31 | NA | | 43.47 | NA | 46.71 | NA | 39.43 | NA | |
| | 5 | 44.35 | 47.59 | 40.31 | | 32.60 | NA | 34.98 | NA | 29.63 | NA | | 53.22 | NA | 57.11 | NA | 48.37 | NA | | 44.35 | NA | 47.59 | NA | 40.31 | NA | |
| | 6 | 45.06 | 48.30 | 41.02 | | 33.12 | NA | 35.50 | NA | 30.15 | NA | | 54.07 | NA | 57.96 | NA | 49.22 | NA | | 45.06 | NA | 48.30 | NA | 41.02 | NA | |
| | 7 | 45.75 | 48.99 | 41.71 | | 33.62 | NA | 36.01 | NA | 30.66 | NA | | 54.90 | NA | 58.79 | NA | 50.05 | NA | | 45.75 | NA | 48.99 | NA | 41.71 | NA | |
| | 8 | 46.57 | 49.81 | 42.53 | | 34.23 | NA | 36.61 | NA | 31.26 | NA | | 55.88 | NA | 59.77 | NA | 51.04 | NA | | 46.57 | NA | 49.81 | NA | 42.53 | NA | |
| | 9 | 47.37 | 50.61 | 43.33 | | 34.82 | NA | 37.20 | NA | 31.85 | NA | | 56.85 | NA | 60.74 | NA | 52.00 | NA | | 47.37 | NA | 50.61 | NA | 43.33 | NA | |
| | 10 | 48.17 | 51.41 | 44.13 | | 35.40 | NA | 37.78 | NA | 32.43 | NA | | 57.80 | NA | 61.69 | NA | 52.95 | NA | | 48.17 | NA | 51.41 | NA | 44.13 | NA | |
| | 11 | 48.90 | 52.13 | 44.85 | | 35.94 | NA | 38.32 | NA | 32.97 | NA | | 58.67 | NA | 62.56 | NA | 53.83 | NA | | 48.90 | NA | 52.13 | NA | 44.85 | NA | |
| | 12 | 49.60 | 52.84 | 45.56 | | 36.46 | NA | 38.84 | NA | 33.49 | NA | | 59.52 | NA | 63.41 | NA | 54.67 | NA | | 49.60 | NA | 52.84 | NA | 45.56 | NA | |
| | 13 | 50.33 | 53.57 | 46.29 | | 36.99 | NA | 39.37 | NA | 34.02 | NA | | 60.39 | NA | 64.28 | NA | 55.54 | NA | | 50.33 | NA | 53.57 | NA | 46.29 | NA | |
| | 14 | 51.07 | 54.31 | 47.03 | | 37.54 | NA | 39.92 | NA | 34.57 | NA | | 61.28 | NA | 65.17 | NA | 56.43 | NA | | 51.07 | NA | 54.31 | NA | 47.03 | NA | |
| | 15 | 51.82 | 55.06 | 47.78 | | 38.09 | NA | 40.47 | NA | 35.12 | NA | | 62.19 | NA | 66.08 | NA | 57.34 | NA | | 51.82 | NA | 55.06 | NA | 47.78 | NA | |
| | 16 | 52.57 | 55.81 | 48.53 | | 38.64 | NA | 41.02 | NA | 35.67 | NA | | 63.08 | NA | 66.97 | NA | 58.24 | NA | | 52.57 | NA | 55.81 | NA | 48.53 | NA | |
| | 17 | 53.31 | 56.55 | 49.27 | | 39.18 | NA | 41.56 | NA | 36.21 | NA | | 63.97 | NA | 67.86 | NA | 59.12 | NA | | 53.31 | NA | 56.55 | NA | 49.27 | NA | |
| | 18 | 54.04 | 57.28 | 50.00 | | 39.72 | NA | 42.10 | NA | 36.75 | NA | | 64.84 | NA | 68.73 | NA | 59.99 | NA | | 54.04 | NA | 57.28 | NA | 50.00 | NA | |
| | 19 | 54.76 | 58.00 | 50.72 | | 40.25 | NA | 42.63 | NA | 37.28 | NA | | 65.71 | NA | 69.59 | NA | 60.86 | NA | | 54.76 | NA | 58.00 | NA | 50.72 | NA | |
| | 20 | 55.47 | 58.71 | 51.43 | | 40.77 | NA | 43.15 | NA | 37.80 | NA | | 66.56 | NA | 70.45 | NA | 61.71 | NA | | 55.47 | NA | 58.71 | NA | 51.43 | NA | |

Sheet 7: IPCo NF HLH LLH Non-Levelized

| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| | AVOIDED COST RATES FOR NON-FUELED PROJECTS | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Eligibility for these rates is limited to wind and solar projects 100 kW or smaller, and to non-wind and non-solar projects smaller than 10 aMW | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Seasonalization Factors | | | | | | | | | | | | | | | | | | **** | | | | | | | |
| | Season 1 | | 73.50% | (Applied to March - May) | | | | | | | | | | | | | | | | | | | | | | |
| | Season 2 | | 120.00% | (Applied to July, August, November, and December) | | | | | | | | | | | | | | | | | | | | | | |
| | Season 3 | | 100.00% | (Applied to January, February, June, September, and October) | | | | | | | | | | | | | | | | | | | | | | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | NON-LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Rate Effective Date: XXXX XX, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Resource: Wind | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Non-Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Year | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 2026 | 28.83 | 32.07 | 24.79 | | 21.19 | NA | 23.57 | NA | 18.22 | NA | | 34.60 | NA | 38.49 | NA | 29.75 | NA | | 28.83 | NA | 32.07 | NA | 24.79 | NA | |
| | 2027 | 37.76 | 41.00 | 33.72 | | 27.76 | NA | 30.14 | NA | 24.79 | NA | | 45.32 | NA | 49.20 | NA | 40.47 | NA | | 37.76 | NA | 41.00 | NA | 33.72 | NA | |
| | 2028 | 40.11 | 43.35 | 36.07 | | 29.48 | NA | 31.87 | NA | 26.51 | NA | | 48.14 | NA | 52.02 | NA | 43.29 | NA | | 40.11 | NA | 43.35 | NA | 36.07 | NA | |
| | 2029 | 41.96 | 45.20 | 37.92 | | 30.84 | NA | 33.22 | NA | 27.87 | NA | | 50.35 | NA | 54.24 | NA | 45.50 | NA | | 41.96 | NA | 45.20 | NA | 37.92 | NA | |
| | 2030 | 39.59 | 42.83 | 35.55 | | 29.10 | NA | 31.48 | NA | 26.13 | NA | | 47.51 | NA | 51.39 | NA | 42.66 | NA | | 39.59 | NA | 42.83 | NA | 35.55 | NA | |
| | 2031 | 39.69 | 42.93 | 35.65 | | 29.17 | NA | 31.55 | NA | 26.20 | NA | | 47.63 | NA | 51.51 | NA | 42.78 | NA | | 39.69 | NA | 42.93 | NA | 35.65 | NA | |
| | 2032 | 42.10 | 45.34 | 38.06 | | 30.95 | NA | 33.33 | NA | 27.98 | NA | | 50.52 | NA | 54.41 | NA | 45.67 | NA | | 42.10 | NA | 45.34 | NA | 38.06 | NA | |
| | 2033 | 46.06 | 49.30 | 42.02 | | 33.85 | NA | 36.23 | NA | 30.88 | NA | | 55.27 | NA | 59.16 | NA | 50.42 | NA | | 46.06 | NA | 49.30 | NA | 42.02 | NA | |
| | 2034 | 46.93 | 50.17 | 42.89 | | 34.50 | NA | 36.88 | NA | 31.53 | NA | | 56.32 | NA | 60.21 | NA | 51.47 | NA | | 46.93 | NA | 50.17 | NA | 42.89 | NA | |
| | 2035 | 48.58 | 51.82 | 44.54 | | 35.71 | NA | 38.09 | NA | 32.74 | NA | | 58.30 | NA | 62.19 | NA | 53.45 | NA | | 48.58 | NA | 51.82 | NA | 44.54 | NA | |
| | 2036 | 49.46 | 52.70 | 45.42 | | 36.36 | NA | 38.74 | NA | 33.39 | NA | | 59.36 | NA | 63.24 | NA | 54.51 | NA | | 49.46 | NA | 52.70 | NA | 45.42 | NA | |
| | 2037 | 51.12 | 54.36 | 47.08 | | 37.57 | NA | 39.95 | NA | 34.60 | NA | | 61.34 | NA | 65.23 | NA | 56.49 | NA | | 51.12 | NA | 54.36 | NA | 47.08 | NA | |
| | 2038 | 54.31 | 57.55 | 50.27 | | 39.92 | NA | 42.30 | NA | 36.95 | NA | | 65.17 | NA | 69.06 | NA | 60.33 | NA | | 54.31 | NA | 57.55 | NA | 50.27 | NA | |
| | 2039 | 56.35 | 59.59 | 52.31 | | 41.42 | NA | 43.80 | NA | 38.45 | NA | | 67.62 | NA | 71.51 | NA | 62.78 | NA | | 56.35 | NA | 59.59 | NA | 52.31 | NA | |
| | 2040 | 58.55 | 61.79 | 54.51 | | 43.03 | NA | 45.41 | NA | 40.06 | NA | | 70.26 | NA | 74.15 | NA | 65.41 | NA | | 58.55 | NA | 61.79 | NA | 54.51 | NA | |
| | 2041 | 59.91 | 63.15 | 55.87 | | 44.04 | NA | 46.42 | NA | 41.07 | NA | | 71.90 | NA | 75.78 | NA | 67.05 | NA | | 59.91 | NA | 63.15 | NA | 55.87 | NA | |
| | 2042 | 61.81 | 65.05 | 57.77 | | 45.43 | NA | 47.81 | NA | 42.46 | NA | | 74.18 | NA | 78.06 | NA | 69.33 | NA | | 61.81 | NA | 65.05 | NA | 57.77 | NA | |
| | 2043 | 64.63 | 67.87 | 60.59 | | 47.50 | NA | 49.88 | NA | 44.53 | NA | | 77.55 | NA | 81.44 | NA | 72.71 | NA | | 64.63 | NA | 67.87 | NA | 60.59 | NA | |
| | 2044 | 67.57 | 70.81 | 63.53 | | 49.67 | NA | 52.05 | NA | 46.70 | NA | | 81.09 | NA | 84.97 | NA | 76.24 | NA | | 67.57 | NA | 70.81 | NA | 63.53 | NA | |
| | 2045 | 70.65 | 73.89 | 66.61 | | 51.93 | NA | 54.31 | NA | 48.96 | NA | | 84.78 | NA | 88.67 | NA | 79.93 | NA | | 70.65 | NA | 73.89 | NA | 66.61 | NA | |
| | 2046 | 73.35 | 76.59 | 69.31 | | 53.92 | NA | 56.30 | NA | 50.95 | NA | | 88.02 | NA | 91.91 | NA | 83.18 | NA | | 73.35 | NA | 76.59 | NA | 69.31 | NA | |
| | 2047 | 76.16 | 79.40 | 72.12 | | 55.98 | NA | 58.36 | NA | 53.01 | NA | | 91.39 | NA | 95.28 | NA | 86.55 | NA | | 76.16 | NA | 79.40 | NA | 72.12 | NA | |
| | 2048 | 79.08 | 82.32 | 75.04 | | 58.12 | NA | 60.50 | NA | 55.15 | NA | | 94.89 | NA | 98.78 | NA | 90.04 | NA | | 79.08 | NA | 82.32 | NA | 75.04 | NA | |
| | 2049 | 82.10 | 85.34 | 78.06 | | 60.35 | NA | 62.73 | NA | 57.38 | NA | | 98.52 | NA | 102.41 | NA | 93.67 | NA | | 82.10 | NA | 85.34 | NA | 78.06 | NA | |
| | 2050 | 85.24 | 88.48 | 81.20 | | 62.65 | NA | 65.04 | NA | 59.68 | NA | | 102.29 | NA | 106.18 | NA | 97.44 | NA | | 85.24 | NA | 88.48 | NA | 81.20 | NA | |
| | 2051 | 8.46 | 11.70 | 4.42 | | 6.22 | NA | 8.60 | NA | 3.25 | NA | | 10.16 | NA | 14.04 | NA | 5.31 | NA | | 8.46 | NA | 11.70 | NA | 4.42 | NA | |

Sheet 8: IPCOStorage(Energy)Non-LevelADJ

| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| | AVOIDED COST RATES OF ENERGY FOR ENERGY STORAGE PROJECTS | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Eligibility for these rates is limited to energy storage projects 100 kW or smaller | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Seasonalization Factors | | | | | | | | | | | | | | | | | | **** | | | | | | | |
| | Season 1 | | 73.50% | (Applied to March - May) | | | | | | | | | | | | | | | | | | | | | | |
| | Season 2 | | 120.00% | (Applied to July, August, November, and December) | | | | | | | | | | | | | | | | | | | | | | |
| | Season 3 | | 100.00% | (Applied to January, February, June, September, and October) | | | | | | | | | | | | | | | | | | | | | | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | NON-LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Non-Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Year | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 2026 | 28.83 | 32.07 | 24.79 | | 21.19 | NA | 23.57 | NA | 18.22 | NA | | 34.60 | NA | 38.49 | NA | 29.75 | NA | | 28.83 | NA | 32.07 | NA | 24.79 | NA | |
| | 2027 | 34.73 | 37.97 | 30.69 | | 25.52 | NA | 27.91 | NA | 22.56 | NA | | 41.67 | NA | 45.56 | NA | 36.82 | NA | | 34.73 | NA | 37.97 | NA | 30.69 | NA | |
| | 2028 | 37.03 | 40.27 | 32.99 | | 27.22 | NA | 29.60 | NA | 24.25 | NA | | 44.44 | NA | 48.33 | NA | 39.59 | NA | | 37.03 | NA | 40.27 | NA | 32.99 | NA | |
| | 2029 | 38.83 | 42.07 | 34.79 | | 28.54 | NA | 30.92 | NA | 25.57 | NA | | 46.60 | NA | 50.49 | NA | 41.75 | NA | | 38.83 | NA | 42.07 | NA | 34.79 | NA | |
| | 2030 | 36.42 | 39.66 | 32.38 | | 26.77 | NA | 29.15 | NA | 23.80 | NA | | 43.70 | NA | 47.59 | NA | 38.85 | NA | | 36.42 | NA | 39.66 | NA | 32.38 | NA | |
| | 2031 | 36.47 | 39.71 | 32.43 | | 26.81 | NA | 29.19 | NA | 23.84 | NA | | 43.76 | NA | 47.65 | NA | 38.92 | NA | | 36.47 | NA | 39.71 | NA | 32.43 | NA | |
| | 2032 | 38.84 | 42.08 | 34.80 | | 28.54 | NA | 30.93 | NA | 25.57 | NA | | 46.60 | NA | 50.49 | NA | 41.75 | NA | | 38.84 | NA | 42.08 | NA | 34.80 | NA | |
| | 2033 | 42.74 | 45.98 | 38.70 | | 31.42 | NA | 33.80 | NA | 28.45 | NA | | 51.29 | NA | 55.18 | NA | 46.44 | NA | | 42.74 | NA | 45.98 | NA | 38.70 | NA | |
| | 2034 | 43.57 | 46.81 | 39.53 | | 32.02 | NA | 34.41 | NA | 29.05 | NA | | 52.29 | NA | 56.17 | NA | 47.44 | NA | | 43.57 | NA | 46.81 | NA | 39.53 | NA | |
| | 2035 | 45.17 | 48.41 | 41.13 | | 33.20 | NA | 35.58 | NA | 30.23 | NA | | 54.20 | NA | 58.09 | NA | 49.36 | NA | | 45.17 | NA | 48.41 | NA | 41.13 | NA | |
| | 2036 | 46.00 | 49.24 | 41.96 | | 33.81 | NA | 36.19 | NA | 30.84 | NA | | 55.20 | NA | 59.09 | NA | 50.35 | NA | | 46.00 | NA | 49.24 | NA | 41.96 | NA | |
| | 2037 | 47.60 | 50.84 | 43.56 | | 34.99 | NA | 37.37 | NA | 32.02 | NA | | 57.12 | NA | 61.01 | NA | 52.27 | NA | | 47.60 | NA | 50.84 | NA | 43.56 | NA | |
| | 2038 | 50.75 | 53.98 | 46.70 | | 37.30 | NA | 39.68 | NA | 34.33 | NA | | 60.89 | NA | 64.78 | NA | 56.05 | NA | | 50.75 | NA | 53.98 | NA | 46.70 | NA | |
| | 2039 | 52.73 | 55.97 | 48.69 | | 38.76 | NA | 41.14 | NA | 35.79 | NA | | 63.28 | NA | 67.17 | NA | 58.43 | NA | | 52.73 | NA | 55.97 | NA | 48.69 | NA | |
| | 2040 | 54.88 | 58.12 | 50.84 | | 40.33 | NA | 42.72 | NA | 37.36 | NA | | 65.85 | NA | 69.74 | NA | 61.00 | NA | | 54.88 | NA | 58.12 | NA | 50.84 | NA | |
| | 2041 | 56.19 | 59.43 | 52.15 | | 41.30 | NA | 43.68 | NA | 38.33 | NA | | 67.42 | NA | 71.31 | NA | 62.58 | NA | | 56.19 | NA | 59.43 | NA | 52.15 | NA | |
| | 2042 | 58.03 | 61.27 | 53.99 | | 42.65 | NA | 45.03 | NA | 39.68 | NA | | 69.64 | NA | 73.53 | NA | 64.79 | NA | | 58.03 | NA | 61.27 | NA | 53.99 | NA | |
| | 2043 | 60.79 | 64.03 | 56.75 | | 44.68 | NA | 47.06 | NA | 41.71 | NA | | 72.95 | NA | 76.84 | NA | 68.10 | NA | | 60.79 | NA | 64.03 | NA | 56.75 | NA | |
| | 2044 | 63.68 | 66.92 | 59.64 | | 46.80 | NA | 49.18 | NA | 43.83 | NA | | 76.41 | NA | 80.30 | NA | 71.56 | NA | | 63.68 | NA | 66.92 | NA | 59.64 | NA | |
| | 2045 | 66.70 | 69.94 | 62.66 | | 49.02 | NA | 51.40 | NA | 46.05 | NA | | 80.04 | NA | 83.92 | NA | 75.19 | NA | | 66.70 | NA | 69.94 | NA | 62.66 | NA | |
| | 2046 | 69.34 | 72.58 | 65.30 | | 50.97 | NA | 53.35 | NA | 48.00 | NA | | 83.21 | NA | 87.10 | NA | 78.36 | NA | | 69.34 | NA | 72.58 | NA | 65.30 | NA | |
| | 2047 | 72.09 | 75.33 | 68.05 | | 52.99 | NA | 55.37 | NA | 50.02 | NA | | 86.51 | NA | 90.40 | NA | 81.66 | NA | | 72.09 | NA | 75.33 | NA | 68.05 | NA | |
| | 2048 | 74.95 | 78.18 | 70.90 | | 55.08 | NA | 57.47 | NA | 52.12 | NA | | 89.93 | NA | 93.82 | NA | 85.09 | NA | | 74.95 | NA | 78.18 | NA | 70.90 | NA | |
| | 2049 | 77.91 | 81.15 | 73.87 | | 57.26 | NA | 59.65 | NA | 54.29 | NA | | 93.49 | NA | 97.38 | NA | 88.64 | NA | | 77.91 | NA | 81.15 | NA | 73.87 | NA | |
| | 2050 | 80.99 | 84.23 | 76.95 | | 59.53 | NA | 61.91 | NA | 56.56 | NA | | 97.19 | NA | 101.08 | NA | 92.34 | NA | | 80.99 | NA | 84.23 | NA | 76.95 | NA | |
| | 2051 | 4.15 | 7.39 | 0.11 | | 3.05 | NA | 5.43 | NA | 0.08 | NA | | 4.98 | NA | 8.86 | NA | 0.13 | NA | | 4.15 | NA | 7.39 | NA | 0.11 | NA | |

Sheet 9: IPCOStorage(Capacity)

| Years since the first deficit (Years) | Calendar Year | Column T in AVOID NEW (This represents annual value of CCCT in $/MW divided by (36524annual availability factor of chosen technology category, e.g. wind)) | Non-Levelized Annual Value of CCCT in $/MW (using wind's annual capacity factor of 33%) | Spreading Non-Levelized Annual Value of CCCT over Peak Hours ($/MWh) | Levelized Annual Value of CCCT in $/MW with Online Year of 2027 | Spreading Levelized Annual Value of CCCT over Peak Hours ($/MWh) with Online Year of 2027 | Levelized Annual Value of CCCT in $/MW with Online Year of 2028 | Spreading Levelized Annual Value of CCCT over Peak Hours ($/MWh) with Online Year of 2028 | Levelized Annual Value of CCCT in $/MW with Online Year of 2029 | Spreading Levelized Annual Value of CCCT over Peak Hours ($/MWh) with Online Year of 2029 | Levelized Annual Value of CCCT in $/MW with Online Year of 2030 | Spreading Levelized Annual Value of CCCT over Peak Hours ($/MWh) with Online Year of 2030 | Levelized Annual Value of CCCT in $/MW with Online Year of 2031 | Spreading Levelized Annual Value of CCCT over Peak Hours ($/MWh) with Online Year of 2031 | Levelized Annual Value of CCCT in $/MW with Online Year of 2032 | Spreading Levelized Annual Value of CCCT over Peak Hours ($/MWh) with Online Year of 2032 | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 2027 | 60.73 | 175549.48 | 120.24 | $175,549.48 | $120.24 | | | | | | | | | | | | | | | Total 2026 Hours | | |
| 2 | 2028 | 61.62 | 178134.53 | 122.01 | $176,795.83 | $121.09 | $178,134.53 | 122.01 | | | | | | | | | | | | | Period | Jun. 15 - Sep. 15 | Nov. 15 - Feb. 15 |
| 3 | 2029 | 62.53 | 180758.31 | 123.81 | $178,023.44 | $121.93 | $179,399.55 | 122.88 | $180,758.31 | $123.81 | | | | | | | | | | | Non-Premium Peak | 234 | 380 |
| 4 | 2030 | 63.45 | 183421.43 | 125.63 | $179,231.87 | $122.76 | $180,645.57 | 123.73 | $182,042.30 | $124.69 | $183,421.43 | $125.63 | | | | | | | | | Premium Peak | 390 | 456 |
| 5 | 2031 | 64.39 | 186124.48 | 127.48 | $180,420.66 | $123.58 | $181,872.11 | 124.57 | $183,307.00 | $125.55 | $184,724.67 | $126.52 | $186,124.48 | $127.48 | | | | | Total Peak Hours in a year | | | 624 | 836 |
| 6 | 2032 | 65.33 | 188868.07 | 129.36 | $181,589.43 | $124.38 | $183,078.73 | 125.40 | $184,551.93 | $126.41 | $186,008.33 | $127.40 | $187,447.27 | $128.39 | $188,868.07 | $129.36 | | | 1460 | | | | |
| 7 | 2033 | 66.30 | 191652.84 | 131.27 | $182,737.81 | $125.16 | $184,265.03 | 126.21 | $185,776.65 | $127.24 | $187,271.94 | $128.27 | $188,750.19 | $129.28 | $190,210.71 | $130.28 | | | | | | | |
| 8 | 2034 | 67.28 | 194479.40 | 133.21 | $183,865.45 | $125.94 | $185,430.63 | 127.01 | $186,980.75 | $128.07 | $188,515.04 | $129.12 | $190,032.76 | $130.16 | $191,533.19 | $131.19 | | | | | | | |
| 9 | 2035 | 68.27 | 197348.40 | 135.17 | $184,972.06 | $126.69 | $186,575.19 | 127.79 | $188,163.85 | $128.88 | $189,737.21 | $129.96 | $191,294.52 | $131.02 | $192,835.01 | $132.08 | | | | | | | |
| 10 | 2036 | 69.28 | 200260.49 | 137.16 | $186,057.35 | $127.44 | $187,698.41 | 128.56 | $189,325.59 | $129.68 | $190,938.07 | $130.78 | $192,535.04 | $131.87 | $194,115.72 | $132.96 | | | | | | | |
| 11 | 2037 | 70.30 | 203216.34 | 139.19 | $187,121.09 | $128.17 | $188,799.99 | 129.32 | $190,465.66 | $130.46 | $192,117.25 | $131.59 | $193,753.93 | $132.71 | $195,374.87 | $133.82 | | | | | | | |
| 12 | 2038 | 71.34 | 206216.61 | 141.24 | $188,163.08 | $128.88 | $189,879.71 | 130.05 | $191,583.79 | $131.22 | $193,274.45 | $132.38 | $194,950.82 | $133.53 | $196,612.06 | $134.67 | | | | | | | |
| 13 | 2039 | 72.39 | 209262.00 | 143.33 | $189,183.14 | $129.58 | $190,937.34 | 130.78 | $192,679.72 | $131.97 | $194,409.37 | $133.16 | $196,125.40 | $134.33 | $197,826.94 | $135.50 | | | | | | | |
| 14 | 2040 | 73.46 | 212353.18 | 145.45 | $190,181.13 | $130.26 | $191,972.72 | 131.49 | $193,753.24 | $132.71 | $195,521.77 | $133.92 | $197,277.38 | $135.12 | $199,019.17 | $136.31 | | | | | | | |
| 15 | 2041 | 74.54 | 215490.87 | 147.60 | $191,156.95 | $130.93 | $192,985.71 | 132.18 | $194,804.18 | $133.43 | $196,611.42 | $134.67 | $198,406.49 | $135.89 | $200,188.46 | $137.12 | | | | | | | |
| 16 | 2042 | 75.65 | 218675.78 | 149.78 | $192,110.51 | $131.58 | $193,976.19 | 132.86 | $195,832.39 | $134.13 | $197,678.16 | $135.40 | $199,512.53 | $136.65 | $201,334.55 | $137.90 | | | | | | | |
| 17 | 2043 | 76.76 | 221908.65 | 151.99 | $193,041.78 | $132.22 | $194,944.08 | 133.52 | $196,837.76 | $134.82 | $198,721.83 | $136.11 | $200,595.30 | $137.39 | $202,457.22 | $138.67 | | | | | | | |
| 18 | 2044 | 77.90 | 225190.20 | 154.24 | $193,950.73 | $132.84 | $195,889.35 | 134.17 | $197,820.21 | $135.49 | $199,742.31 | $136.81 | $201,654.67 | $138.12 | $203,556.28 | $139.42 | | | | | | | |
| 19 | 2045 | 79.05 | 228521.19 | 156.52 | $194,837.40 | $133.45 | $196,811.98 | 134.80 | $198,779.69 | $136.15 | $200,739.54 | $137.49 | $202,690.50 | $138.83 | $204,631.58 | $140.16 | | | | | | | |
| 20 | 2046 | 80.22 | 231902.38 | 158.84 | $195,701.82 | $134.04 | $197,711.98 | 135.42 | $199,716.20 | $136.79 | $201,713.45 | $138.16 | $203,702.73 | $139.52 | $205,683.01 | $140.88 | | | | | | | |
| 21 | 2047 | 81.41 | 235334.54 | 161.19 | | | $198,589.41 | 136.02 | $200,629.74 | $137.42 | $202,664.05 | $138.81 | $204,691.31 | $140.20 | $206,710.47 | $141.58 | | | | | | | |
| 22 | 2048 | 82.61 | 238818.47 | 163.57 | | | | | $201,520.37 | $138.03 | $203,591.34 | $139.45 | $205,656.21 | $140.86 | $207,713.93 | $142.27 | | | | | | | |
| 23 | 2049 | 83.84 | 242354.95 | 166.00 | | | | | | | $204,495.38 | $140.07 | $206,597.47 | $141.51 | $208,693.36 | $142.94 | | | | | | | |
| 24 | 2050 | 85.08 | 245944.81 | 168.46 | | | | | | | | | $207,515.12 | $142.13 | $209,648.79 | $143.60 | | | | | | | |
| 25 | 2051 | 86.34 | 249588.86 | 170.95 | | | | | | | | | | | $210,580.27 | $144.23 | | | | | | | |
| | | 87.62 | | | | | | | | | | | | | | | | | | | | | |
| | | 88.92 | | | | | | | | | | | | | | | | | | | | | |
| | | 90.24 | | | | | | | | | | | | | | | | | | | | | |
| | | 91.57 | | | | | | | | | | | | | | | | | | | | | |
| | | 92.93 | | | | | | | | | | | | | | | | | | | | | |
| AVOIDED COST OF CAPACITY FOR ENERGY STORAGE (IPCO) (Avoided cost of capacity for energy storage is only available for generation during peak hours in accordance with Order No. 34913.) | | | | | | | | | | | | | | | | | | | | | | | |
| Calendar Year | Non-levelized Avoided Cost of Capacity during Peak Hours ($/MWh) | Contract Length | Levelized Avoided Cost of Capacity during Peak Hours ($/MWh) | | | | | | | | | | | | | | | | | | | | |
| | | | Online Year 2027 | Online Year 2028 | Online Year 2029 | Online Year 2030 | Online Year 2031 | Online Year 2032 | | | | | | | | | | | | | | | |
| 2027 | 120.24 | 1 | $120.24 | 122.01 | $123.81 | $125.63 | $127.48 | $129.36 | | | | | | | | | | | | | | | |
| 2028 | 122.01 | 2 | $121.09 | 122.88 | $124.69 | $126.52 | $128.39 | $130.28 | | | | | | | | | | | | | | | |
| 2029 | 123.81 | 3 | $121.93 | 123.73 | $125.55 | $127.40 | $129.28 | $131.19 | | | | | | | | | | | | | | | |
| 2030 | 125.63 | 4 | $122.76 | 124.57 | $126.41 | $128.27 | $130.16 | $132.08 | | | | | | | | | | | | | | | |
| 2031 | 127.48 | 5 | $123.58 | 125.40 | $127.24 | $129.12 | $131.02 | $132.96 | | | | | | | | | | | | | | | |
| 2032 | 129.36 | 6 | $124.38 | 126.21 | $128.07 | $129.96 | $131.87 | $133.82 | | | | | | | | | | | | | | | |
| 2033 | 131.27 | 7 | $125.16 | 127.01 | $128.88 | $130.78 | $132.71 | $134.67 | | | | | | | | | | | | | | | |
| 2034 | 133.21 | 8 | $125.94 | 127.79 | $129.68 | $131.59 | $133.53 | $135.50 | | | | | | | | | | | | | | | |
| 2035 | 135.17 | 9 | $126.69 | 128.56 | $130.46 | $132.38 | $134.33 | $136.31 | | | | | | | | | | | | | | | |
| 2036 | 137.16 | 10 | $127.44 | 129.32 | $131.22 | $133.16 | $135.12 | $137.12 | | | | | | | | | | | | | | | |
| 2037 | 139.19 | 11 | $128.17 | 130.05 | $131.97 | $133.92 | $135.89 | $137.90 | | | | | | | | | | | | | | | |
| 2038 | 141.24 | 12 | $128.88 | 130.78 | $132.71 | $134.67 | $136.65 | $138.67 | | | | | | | | | | | | | | | |
| 2039 | 143.33 | 13 | $129.58 | 131.49 | $133.43 | $135.40 | $137.39 | $139.42 | | | | | | | | | | | | | | | |
| 2040 | 145.45 | 14 | $130.26 | 132.18 | $134.13 | $136.11 | $138.12 | $140.16 | | | | | | | | | | | | | | | |
| 2041 | 147.60 | 15 | $130.93 | 132.86 | $134.82 | $136.81 | $138.83 | $140.88 | | | | | | | | | | | | | | | |
| 2042 | 149.78 | 16 | $131.58 | 133.52 | $135.49 | $137.49 | $139.52 | $141.58 | | | | | | | | | | | | | | | |
| 2043 | 151.99 | 17 | $132.22 | 134.17 | $136.15 | $138.16 | $140.20 | $142.27 | | | | | | | | | | | | | | | |
| 2044 | 154.24 | 18 | $132.84 | 134.80 | $136.79 | $138.81 | $140.86 | $142.94 | | | | | | | | | | | | | | | |
| 2045 | 156.52 | 19 | $133.45 | 135.42 | $137.42 | $139.45 | $141.51 | $143.60 | | | | | | | | | | | | | | | |
| 2046 | 158.84 | 20 | $134.04 | 136.02 | $138.03 | $140.07 | $142.13 | $144.23 | | | | | | | | | | | | | | | |
| 2047 | 161.19 | | | | | | | | | | | | | | | | | | | | | | |
| 2048 | 163.57 | | | | | | | | | | | | | | | | | | | | | | |
| 2049 | 166.00 | | | | | | | | | | | | | | | | | | | | | | |
| 2050 | 168.46 | | | | | | | | | | | | | | | | | | | | | | |
| 2051 | 170.95 | | | | | | | | | | | | | | | | | | | | | | |

Sheet 10: IPCOStorage(WinterCapacity)

| Years since the first deficit (Years) | Calendar Year | Column T in AVOID NEW (This represents annual value of CCCT in $/MW divided by (36524annual availability factor of chosen technology category, e.g. wind)) | Non-Levelized Winter Value of CCCT in $/MW (using wind's annual capacity factor of 33%, winter distribution of 16.7%) | Spreading Non-Levelized Winter Value of CCCT over Winter Peak Hours ($/MWh) | Levelized Winter Value of CCCT in $/MW with Online Year of 2027 | Spreading Levelized Winter Value of CCCT over Winter Peak Hours ($/MWh) with Online Year of 2027 | Levelized Winter Value of CCCT in $/MW with Online Year of 2028 | Spreading Levelized Winter Value of CCCT over Winter Peak Hours ($/MWh) with Online Year of 2028 | Levelized Winter Value of CCCT in $/MW with Online Year of 2029 | Spreading Levelized Winter Value of CCCT over Winter Peak Hours ($/MWh) with Online Year of 2029 | Levelized Winter Value of CCCT in $/MW with Online Year of 2030 | Spreading Levelized Winter Value of CCCT over Winter Peak Hours ($/MWh) with Online Year of 2030 | Levelized Winter Value of CCCT in $/MW with Online Year of 2031 | Spreading Levelized Winter Value of CCCT over Winter Peak Hours ($/MWh) with Online Year of 2031 | Levelized Winter Value of CCCT in $/MW with Online Year of 2032 | Spreading Levelized Winter Value of CCCT over Winter Peak Hours ($/MWh) with Online Year of 2032 | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 2027 | 60.73 | 29316.76 | 35.07 | $29,316.76 | $35.07 | | | | | | | | | | | | | | | Total 2026 Hours | | |
| 2 | 2028 | 61.62 | 29748.47 | 35.58 | $29,524.90 | $35.32 | $29,748.47 | 35.58 | | | | | | | | | | | | | Period | Jun. 15 - Sep. 15 | Nov. 15 - Feb. 15 |
| 3 | 2029 | 62.53 | 30186.64 | 36.11 | $29,729.91 | $35.56 | $29,959.73 | 35.84 | $30,186.64 | $36.11 | | | | | | | | | | | Non-Premium Peak | 234 | 380 |
| 4 | 2030 | 63.45 | 30631.38 | 36.64 | $29,931.72 | $35.80 | $30,167.81 | 36.09 | $30,401.06 | $36.36 | $30,631.38 | $36.64 | | | | | | | | | Premium Peak | 390 | 456 |
| 5 | 2031 | 64.39 | 31082.79 | 37.18 | $30,130.25 | $36.04 | $30,372.64 | 36.33 | $30,612.27 | $36.62 | $30,849.02 | $36.90 | $31,082.79 | $37.18 | | | | | Total Peak Hours in a year | | | 624 | 836 |
| 6 | 2032 | 65.33 | 31540.97 | 37.73 | $30,325.44 | $36.27 | $30,574.15 | 36.57 | $30,820.17 | $36.87 | $31,063.39 | $37.16 | $31,303.69 | $37.44 | $31,540.97 | $37.73 | | | 1460 | | | | |
| 7 | 2033 | 66.30 | 32006.02 | 38.28 | $30,517.21 | $36.50 | $30,772.26 | 36.81 | $31,024.70 | $37.11 | $31,274.41 | $37.41 | $31,521.28 | $37.70 | $31,765.19 | $38.00 | | | | | | | |
| 8 | 2034 | 67.28 | 32478.06 | 38.85 | $30,705.53 | $36.73 | $30,966.92 | 37.04 | $31,225.79 | $37.35 | $31,482.01 | $37.66 | $31,735.47 | $37.96 | $31,986.04 | $38.26 | | | | | | | |
| 9 | 2035 | 68.27 | 32957.18 | 39.42 | $30,890.33 | $36.95 | $31,158.06 | 37.27 | $31,423.36 | $37.59 | $31,686.11 | $37.90 | $31,946.19 | $38.21 | $32,203.45 | $38.52 | | | | | | | |
| 10 | 2036 | 69.28 | 33443.50 | 40.00 | $31,071.58 | $37.17 | $31,345.63 | 37.49 | $31,617.37 | $37.82 | $31,886.66 | $38.14 | $32,153.35 | $38.46 | $32,417.32 | $38.78 | | | | | | | |
| 11 | 2037 | 70.30 | 33937.13 | 40.59 | $31,249.22 | $37.38 | $31,529.60 | 37.71 | $31,807.77 | $38.05 | $32,083.58 | $38.38 | $32,356.91 | $38.70 | $32,627.60 | $39.03 | | | | | | | |
| 12 | 2038 | 71.34 | 34438.17 | 41.19 | $31,423.23 | $37.59 | $31,709.91 | 37.93 | $31,994.49 | $38.27 | $32,276.83 | $38.61 | $32,556.79 | $38.94 | $32,834.21 | $39.28 | | | | | | | |
| 13 | 2039 | 72.39 | 34946.75 | 41.80 | $31,593.58 | $37.79 | $31,886.54 | 38.14 | $32,177.51 | $38.49 | $32,466.36 | $38.84 | $32,752.94 | $39.18 | $33,037.10 | $39.52 | | | | | | | |
| 14 | 2040 | 73.46 | 35462.98 | 42.42 | $31,760.25 | $37.99 | $32,059.45 | 38.35 | $32,356.79 | $38.70 | $32,652.13 | $39.06 | $32,945.32 | $39.41 | $33,236.20 | $39.76 | | | | | | | |
| 15 | 2041 | 74.54 | 35986.98 | 43.05 | $31,923.21 | $38.19 | $32,228.61 | 38.55 | $32,532.30 | $38.91 | $32,834.11 | $39.28 | $33,133.88 | $39.63 | $33,431.47 | $39.99 | | | | | | | |
| 16 | 2042 | 75.65 | 36518.86 | 43.68 | $32,082.46 | $38.38 | $32,394.02 | 38.75 | $32,704.01 | $39.12 | $33,012.25 | $39.49 | $33,318.59 | $39.85 | $33,622.87 | $40.22 | | | | | | | |
| 17 | 2043 | 76.76 | 37058.74 | 44.33 | $32,237.98 | $38.56 | $32,555.66 | 38.94 | $32,871.91 | $39.32 | $33,186.54 | $39.70 | $33,499.42 | $40.07 | $33,810.36 | $40.44 | | | | | | | |
| 18 | 2044 | 77.90 | 37606.76 | 44.98 | $32,389.77 | $38.74 | $32,713.52 | 39.13 | $33,035.97 | $39.52 | $33,356.97 | $39.90 | $33,676.33 | $40.28 | $33,993.90 | $40.66 | | | | | | | |
| 19 | 2045 | 79.05 | 38163.04 | 45.65 | $32,537.85 | $38.92 | $32,867.60 | 39.32 | $33,196.21 | $39.71 | $33,523.50 | $40.10 | $33,849.31 | $40.49 | $34,173.47 | $40.88 | | | | | | | |
| 20 | 2046 | 80.22 | 38727.70 | 46.32 | $32,682.20 | $39.09 | $33,017.90 | 39.50 | $33,352.60 | $39.90 | $33,686.15 | $40.29 | $34,018.36 | $40.69 | $34,349.06 | $41.09 | | | | | | | |
| 21 | 2047 | 81.41 | 39300.87 | 47.01 | | | $33,164.43 | 39.67 | $33,505.17 | $40.08 | $33,844.90 | $40.48 | $34,183.45 | $40.89 | $34,520.65 | $41.29 | | | | | | | |
| 22 | 2048 | 82.61 | 39882.68 | 47.71 | | | | | $33,653.90 | $40.26 | $33,999.75 | $40.67 | $34,344.59 | $41.08 | $34,688.23 | $41.49 | | | | | | | |
| 23 | 2049 | 83.84 | 40473.28 | 48.41 | | | | | | | $34,150.73 | $40.85 | $34,501.78 | $41.27 | $34,851.79 | $41.69 | | | | | | | |
| 24 | 2050 | 85.08 | 41072.78 | 49.13 | | | | | | | | | $34,655.02 | $41.45 | $35,011.35 | $41.88 | | | | | | | |
| 25 | 2051 | 86.34 | 41681.34 | 49.86 | | | | | | | | | | | $35,166.90 | $42.07 | | | | | | | |
| | | 87.62 | | | | | | | | | | | | | | | | | | | | | |
| | | 88.92 | | | | | | | | | | | | | | | | | | | | | |
| | | 90.24 | | | | | | | | | | | | | | | | | | | | | |
| | | 91.57 | | | | | | | | | | | | | | | | | | | | | |
| | | 92.93 | | | | | | | | | | | | | | | | | | | | | |
| WINTER AVOIDED COST OF CAPACITY FOR ENERGY STORAGE (IPCO) (Avoided cost of capacity for energy storage is only available for generation during peak hours in accordance with Order No. 34913.) | | | | | | | | | | | | | | | | | | | | | | | |
| Calendar Year | Non-levelized Avoided Cost of Capacity during Peak Hours ($/MWh) | Contract Length | Levelized Avoided Cost of Capacity during Peak Hours ($/MWh) | | | | | | | | | | | | | | | | | | | | |
| | | | Online Year 2027 | Online Year 2028 | Online Year 2029 | Online Year 2030 | Online Year 2031 | Online Year 2032 | | | | | | | | | | | | | | | |
| 2027 | 35.07 | 1 | $35.07 | 35.58 | $36.11 | $36.64 | $37.18 | $37.73 | | | | | | | | | | | | | | | |
| 2028 | 35.58 | 2 | $35.32 | 35.84 | $36.36 | $36.90 | $37.44 | $38.00 | | | | | | | | | | | | | | | |
| 2029 | 36.11 | 3 | $35.56 | 36.09 | $36.62 | $37.16 | $37.70 | $38.26 | | | | | | | | | | | | | | | |
| 2030 | 36.64 | 4 | $35.80 | 36.33 | $36.87 | $37.41 | $37.96 | $38.52 | | | | | | | | | | | | | | | |
| 2031 | 37.18 | 5 | $36.04 | 36.57 | $37.11 | $37.66 | $38.21 | $38.78 | | | | | | | | | | | | | | | |
| 2032 | 37.73 | 6 | $36.27 | 36.81 | $37.35 | $37.90 | $38.46 | $39.03 | | | | | | | | | | | | | | | |
| 2033 | 38.28 | 7 | $36.50 | 37.04 | $37.59 | $38.14 | $38.70 | $39.28 | | | | | | | | | | | | | | | |
| 2034 | 38.85 | 8 | $36.73 | 37.27 | $37.82 | $38.38 | $38.94 | $39.52 | | | | | | | | | | | | | | | |
| 2035 | 39.42 | 9 | $36.95 | 37.49 | $38.05 | $38.61 | $39.18 | $39.76 | | | | | | | | | | | | | | | |
| 2036 | 40.00 | 10 | $37.17 | 37.71 | $38.27 | $38.84 | $39.41 | $39.99 | | | | | | | | | | | | | | | |
| 2037 | 40.59 | 11 | $37.38 | 37.93 | $38.49 | $39.06 | $39.63 | $40.22 | | | | | | | | | | | | | | | |
| 2038 | 41.19 | 12 | $37.59 | 38.14 | $38.70 | $39.28 | $39.85 | $40.44 | | | | | | | | | | | | | | | |
| 2039 | 41.80 | 13 | $37.79 | 38.35 | $38.91 | $39.49 | $40.07 | $40.66 | | | | | | | | | | | | | | | |
| 2040 | 42.42 | 14 | $37.99 | 38.55 | $39.12 | $39.70 | $40.28 | $40.88 | | | | | | | | | | | | | | | |
| 2041 | 43.05 | 15 | $38.19 | 38.75 | $39.32 | $39.90 | $40.49 | $41.09 | | | | | | | | | | | | | | | |
| 2042 | 43.68 | 16 | $38.38 | 38.94 | $39.52 | $40.10 | $40.69 | $41.29 | | | | | | | | | | | | | | | |
| 2043 | 44.33 | 17 | $38.56 | 39.13 | $39.71 | $40.29 | $40.89 | $41.49 | | | | | | | | | | | | | | | |
| 2044 | 44.98 | 18 | $38.74 | 39.32 | $39.90 | $40.48 | $41.08 | $41.69 | | | | | | | | | | | | | | | |
| 2045 | 45.65 | 19 | $38.92 | 39.50 | $40.08 | $40.67 | $41.27 | $41.88 | | | | | | | | | | | | | | | |
| 2046 | 46.32 | 20 | $39.09 | 39.67 | $40.26 | $40.85 | $41.45 | $42.07 | | | | | | | | | | | | | | | |
| 2047 | 47.01 | | | | | | | | | | | | | | | | | | | | | | |
| 2048 | 47.71 | | | | | | | | | | | | | | | | | | | | | | |
| 2049 | 48.41 | | | | | | | | | | | | | | | | | | | | | | |
| 2050 | 49.13 | | | | | | | | | | | | | | | | | | | | | | |
| 2051 | 49.86 | | | | | | | | | | | | | | | | | | | | | | |

Sheet 11: IPCOStorage(SummerCapacity)

| Years since the first deficit (Years) | Calendar Year | Column T in AVOID NEW (This represents annual value of CCCT in $/MW divided by (36524annual availability factor of chosen technology category, e.g. wind)) | Non-Levelized Summer Value of CCCT in $/MW (using wind's annual capacity factor of 33%, summer distribution of 83.3%) | Spreading Non-Levelized Summer Value of CCCT over Summer Peak Hours ($/MWh) | Levelized Summer Value of CCCT in $/MW with Online Year of 2027 | Spreading Levelized Summer Value of CCCT over Summer Peak Hours ($/MWh) with Online Year of 2027 | Levelized Summer Value of CCCT in $/MW with Online Year of 2028 | Spreading Levelized Summer Value of CCCT over Summer Peak Hours ($/MWh) with Online Year of 2028 | Levelized Summer Value of CCCT in $/MW with Online Year of 2029 | Spreading Levelized Summer Value of CCCT over Summer Peak Hours ($/MWh) with Online Year of 2029 | Levelized Summer Value of CCCT in $/MW with Online Year of 2030 | Spreading Levelized Summer Value of CCCT over Summer Peak Hours ($/MWh) with Online Year of 2030 | Levelized Summer Value of CCCT in $/MW with Online Year of 2031 | Spreading Levelized Summer Value of CCCT over Summer Peak Hours ($/MWh) with Online Year of 2031 | Levelized Summer Value of CCCT in $/MW with Online Year of 2032 | Spreading Levelized Summer Value of CCCT over Summer Peak Hours ($/MWh) with Online Year of 2032 | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 2027 | 60.73 | 146232.72 | 234.35 | $146,232.72 | $234.35 | | | | | | | | | | | | | | | Total 2026 Hours | | |
| 2 | 2028 | 61.62 | 148386.06 | 237.80 | $147,270.92 | $236.01 | $148,386.06 | 237.80 | | | | | | | | | | | | | Period | Jun. 15 - Sep. 15 | Nov. 15 - Feb. 15 |
| 3 | 2029 | 62.53 | 150571.67 | 241.30 | $148,293.53 | $237.65 | $149,439.83 | 239.49 | $150,571.67 | $241.30 | | | | | | | | | | | Non-Premium Peak | 234 | 380 |
| 4 | 2030 | 63.45 | 152790.05 | 244.86 | $149,300.14 | $239.26 | $150,477.76 | 241.15 | $151,641.24 | $243.01 | $152,790.05 | $244.86 | | | | | | | | | Premium Peak | 390 | 456 |
| 5 | 2031 | 64.39 | 155041.69 | 248.46 | $150,290.41 | $240.85 | $151,499.46 | 242.79 | $152,694.73 | $244.70 | $153,875.65 | $246.60 | $155,041.69 | $248.46 | | | | | Total Peak Hours in a year | | | 624 | 836 |
| 6 | 2032 | 65.33 | 157327.11 | 252.13 | $151,264.00 | $242.41 | $152,504.58 | 244.40 | $153,731.76 | $246.36 | $154,944.94 | $248.31 | $156,143.57 | $250.23 | $157,327.11 | $252.13 | | | 1460 | | | | |
| 7 | 2033 | 66.30 | 159646.81 | 255.84 | $152,220.60 | $243.94 | $153,492.77 | 245.98 | $154,751.95 | $248.00 | $155,997.53 | $250.00 | $157,228.91 | $251.97 | $158,445.52 | $253.92 | | | | | | | |
| 8 | 2034 | 67.28 | 162001.34 | 259.62 | $153,159.92 | $245.45 | $154,463.72 | 247.54 | $155,754.97 | $249.61 | $157,033.03 | $251.66 | $158,297.29 | $253.68 | $159,547.15 | $255.68 | | | | | | | |
| 9 | 2035 | 68.27 | 164391.22 | 263.45 | $154,081.72 | $246.93 | $155,417.14 | 249.07 | $156,740.48 | $251.19 | $158,051.10 | $253.29 | $159,348.34 | $255.37 | $160,631.57 | $257.42 | | | | | | | |
| 10 | 2036 | 69.28 | 166816.99 | 267.33 | $154,985.77 | $248.37 | $156,352.77 | 250.57 | $157,708.21 | $252.74 | $159,051.41 | $254.89 | $160,381.69 | $257.02 | $161,698.39 | $259.13 | | | | | | | |
| 11 | 2037 | 70.30 | 169279.21 | 271.28 | $155,871.87 | $249.79 | $157,270.39 | 252.04 | $158,657.90 | $254.26 | $160,033.67 | $256.46 | $161,397.02 | $258.65 | $162,747.26 | $260.81 | | | | | | | |
| 12 | 2038 | 71.34 | 171778.44 | 275.29 | $156,739.85 | $251.19 | $158,169.80 | 253.48 | $159,589.29 | $255.75 | $160,997.61 | $258.01 | $162,394.03 | $260.25 | $163,777.85 | $262.46 | | | | | | | |
| 13 | 2039 | 72.39 | 174315.24 | 279.35 | $157,589.56 | $252.55 | $159,050.81 | 254.89 | $160,502.21 | $257.22 | $161,943.00 | $259.52 | $163,372.46 | $261.81 | $164,789.84 | $264.09 | | | | | | | |
| 14 | 2040 | 73.46 | 176890.20 | 283.48 | $158,420.88 | $253.88 | $159,913.28 | 256.27 | $161,396.45 | $258.65 | $162,869.63 | $261.01 | $164,332.05 | $263.35 | $165,782.97 | $265.68 | | | | | | | |
| 15 | 2041 | 74.54 | 179503.90 | 287.67 | $159,233.74 | $255.18 | $160,757.10 | 257.62 | $162,271.88 | $260.05 | $163,777.32 | $262.46 | $165,272.61 | $264.86 | $166,756.99 | $267.24 | | | | | | | |
| 16 | 2042 | 75.65 | 182156.93 | 291.92 | $160,028.05 | $256.46 | $161,582.16 | 258.95 | $163,128.38 | $261.42 | $164,665.91 | $263.89 | $166,193.94 | $266.34 | $167,711.68 | $268.77 | | | | | | | |
| 17 | 2043 | 76.76 | 184849.90 | 296.23 | $160,803.80 | $257.70 | $162,388.42 | 260.24 | $163,965.85 | $262.77 | $165,535.28 | $265.28 | $167,095.89 | $267.78 | $168,646.87 | $270.27 | | | | | | | |
| 18 | 2044 | 77.90 | 187583.44 | 300.61 | $161,560.96 | $258.91 | $163,175.83 | 261.50 | $164,784.23 | $264.08 | $166,385.35 | $266.64 | $167,978.34 | $269.20 | $169,562.38 | $271.73 | | | | | | | |
| 19 | 2045 | 79.05 | 190358.15 | 305.06 | $162,299.56 | $260.10 | $163,944.38 | 262.73 | $165,583.48 | $265.36 | $167,216.03 | $267.97 | $168,841.19 | $270.58 | $170,458.11 | $273.17 | | | | | | | |
| 20 | 2046 | 80.22 | 193174.68 | 309.57 | $163,019.62 | $261.25 | $164,694.08 | 263.93 | $166,363.59 | $266.61 | $168,027.31 | $269.27 | $169,684.38 | $271.93 | $171,333.94 | $274.57 | | | | | | | |
| 21 | 2047 | 81.41 | 196033.67 | 314.16 | | | $165,424.98 | 265.10 | $167,124.57 | $267.83 | $168,819.15 | $270.54 | $170,507.86 | $273.25 | $172,189.82 | $275.95 | | | | | | | |
| 22 | 2048 | 82.61 | 198935.78 | 318.81 | | | | | $167,866.47 | $269.02 | $169,591.59 | $271.78 | $171,311.62 | $274.54 | $173,025.70 | $277.28 | | | | | | | |
| 23 | 2049 | 83.84 | 201881.68 | 323.53 | | | | | | | $170,344.65 | $272.99 | $172,095.69 | $275.79 | $173,841.57 | $278.59 | | | | | | | |
| 24 | 2050 | 85.08 | 204872.03 | 328.32 | | | | | | | | | $172,860.09 | $277.02 | $174,637.44 | $279.87 | | | | | | | |
| 25 | 2051 | 86.34 | 207907.52 | 333.19 | | | | | | | | | | | $175,413.36 | $281.11 | | | | | | | |
| | | 87.62 | | | | | | | | | | | | | | | | | | | | | |
| | | 88.92 | | | | | | | | | | | | | | | | | | | | | |
| | | 90.24 | | | | | | | | | | | | | | | | | | | | | |
| | | 91.57 | | | | | | | | | | | | | | | | | | | | | |
| | | 92.93 | | | | | | | | | | | | | | | | | | | | | |
| SUMMER AVOIDED COST OF CAPACITY FOR ENERGY STORAGE (IPCO) (Avoided cost of capacity for energy storage is only available for generation during peak hours in accordance with Order No. 34913.) | | | | | | | | | | | | | | | | | | | | | | | |
| Calendar Year | Non-levelized Avoided Cost of Capacity during Peak Hours ($/MWh) | Contract Length | Levelized Avoided Cost of Capacity during Peak Hours ($/MWh) | | | | | | | | | | | | | | | | | | | | |
| | | | Online Year 2027 | Online Year 2028 | Online Year 2029 | Online Year 2030 | Online Year 2031 | Online Year 2032 | | | | | | | | | | | | | | | |
| 2027 | 234.35 | 1 | $234.35 | 237.80 | $241.30 | $244.86 | $248.46 | $252.13 | | | | | | | | | | | | | | | |
| 2028 | 237.80 | 2 | $236.01 | 239.49 | $243.01 | $246.60 | $250.23 | $253.92 | | | | | | | | | | | | | | | |
| 2029 | 241.30 | 3 | $237.65 | 241.15 | $244.70 | $248.31 | $251.97 | $255.68 | | | | | | | | | | | | | | | |
| 2030 | 244.86 | 4 | $239.26 | 242.79 | $246.36 | $250.00 | $253.68 | $257.42 | | | | | | | | | | | | | | | |
| 2031 | 248.46 | 5 | $240.85 | 244.40 | $248.00 | $251.66 | $255.37 | $259.13 | | | | | | | | | | | | | | | |
| 2032 | 252.13 | 6 | $242.41 | 245.98 | $249.61 | $253.29 | $257.02 | $260.81 | | | | | | | | | | | | | | | |
| 2033 | 255.84 | 7 | $243.94 | 247.54 | $251.19 | $254.89 | $258.65 | $262.46 | | | | | | | | | | | | | | | |
| 2034 | 259.62 | 8 | $245.45 | 249.07 | $252.74 | $256.46 | $260.25 | $264.09 | | | | | | | | | | | | | | | |
| 2035 | 263.45 | 9 | $246.93 | 250.57 | $254.26 | $258.01 | $261.81 | $265.68 | | | | | | | | | | | | | | | |
| 2036 | 267.33 | 10 | $248.37 | 252.04 | $255.75 | $259.52 | $263.35 | $267.24 | | | | | | | | | | | | | | | |
| 2037 | 271.28 | 11 | $249.79 | 253.48 | $257.22 | $261.01 | $264.86 | $268.77 | | | | | | | | | | | | | | | |
| 2038 | 275.29 | 12 | $251.19 | 254.89 | $258.65 | $262.46 | $266.34 | $270.27 | | | | | | | | | | | | | | | |
| 2039 | 279.35 | 13 | $252.55 | 256.27 | $260.05 | $263.89 | $267.78 | $271.73 | | | | | | | | | | | | | | | |
| 2040 | 283.48 | 14 | $253.88 | 257.62 | $261.42 | $265.28 | $269.20 | $273.17 | | | | | | | | | | | | | | | |
| 2041 | 287.67 | 15 | $255.18 | 258.95 | $262.77 | $266.64 | $270.58 | $274.57 | | | | | | | | | | | | | | | |
| 2042 | 291.92 | 16 | $256.46 | 260.24 | $264.08 | $267.97 | $271.93 | $275.95 | | | | | | | | | | | | | | | |
| 2043 | 296.23 | 17 | $257.70 | 261.50 | $265.36 | $269.27 | $273.25 | $277.28 | | | | | | | | | | | | | | | |
| 2044 | 300.61 | 18 | $258.91 | 262.73 | $266.61 | $270.54 | $274.54 | $278.59 | | | | | | | | | | | | | | | |
| 2045 | 305.06 | 19 | $260.10 | 263.93 | $267.83 | $271.78 | $275.79 | $279.87 | | | | | | | | | | | | | | | |
| 2046 | 309.57 | 20 | $261.25 | 265.10 | $269.02 | $272.99 | $277.02 | $281.11 | | | | | | | | | | | | | | | |
| 2047 | 314.16 | | | | | | | | | | | | | | | | | | | | | | |
| 2048 | 318.81 | | | | | | | | | | | | | | | | | | | | | | |
| 2049 | 323.53 | | | | | | | | | | | | | | | | | | | | | | |
| 2050 | 328.32 | | | | | | | | | | | | | | | | | | | | | | |
| 2051 | 333.19 | | | | | | | | | | | | | | | | | | | | | | |

Sheet 12: IPCOStorage(Energy)LevelizedADJ

| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| | AVOIDED COST RATES OF ENERGY FOR ENERGY STORAGE PROJECTS | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Eligibility for these rates is limited to energy storage projects 100 kW or smaller. | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Seasonalization Factors | | | | | | | | | | | | | | | | | | | | | | | | | |
| | Season 1 | | 73.50% | (Applied to March - May) | | | | | | | | | | | | | | | | | | | | | | |
| | Season 2 | | 120.00% | (Applied to July, August, November, and December) | | | | | | | | | | | | | | | | | | | | | | |
| | Season 3 | | 100.00% | (Applied to January, February, June, September, and October) | | | | | | | | | | | | | | | | | | | | | | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2026 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 28.83 | 32.07 | 24.79 | | 21.19 | NA | 23.57 | NA | 18.22 | NA | | 34.60 | NA | 38.49 | NA | 29.75 | NA | | 28.83 | NA | 32.07 | NA | 24.79 | NA | |
| | 2 | 31.67 | 34.91 | 27.63 | | 23.28 | NA | 25.66 | NA | 20.31 | NA | | 38.01 | NA | 41.90 | NA | 33.16 | NA | | 31.67 | NA | 34.91 | NA | 27.63 | NA | |
| | 3 | 33.33 | 36.57 | 29.29 | | 24.50 | NA | 26.88 | NA | 21.53 | NA | | 40.00 | NA | 43.89 | NA | 35.15 | NA | | 33.33 | NA | 36.57 | NA | 29.29 | NA | |
| | 4 | 34.57 | 37.81 | 30.53 | | 25.41 | NA | 27.79 | NA | 22.44 | NA | | 41.48 | NA | 45.37 | NA | 36.63 | NA | | 34.57 | NA | 37.81 | NA | 30.53 | NA | |
| | 5 | 34.88 | 38.12 | 30.84 | | 25.64 | NA | 28.02 | NA | 22.67 | NA | | 41.86 | NA | 45.75 | NA | 37.01 | NA | | 34.88 | NA | 38.12 | NA | 30.84 | NA | |
| | 6 | 35.10 | 38.34 | 31.06 | | 25.80 | NA | 28.18 | NA | 22.83 | NA | | 42.12 | NA | 46.01 | NA | 37.28 | NA | | 35.10 | NA | 38.34 | NA | 31.06 | NA | |
| | 7 | 35.53 | 38.77 | 31.49 | | 26.11 | NA | 28.50 | NA | 23.14 | NA | | 42.64 | NA | 46.52 | NA | 37.79 | NA | | 35.53 | NA | 38.77 | NA | 31.49 | NA | |
| | 8 | 36.22 | 39.46 | 32.18 | | 26.62 | NA | 29.00 | NA | 23.65 | NA | | 43.47 | NA | 47.35 | NA | 38.62 | NA | | 36.22 | NA | 39.46 | NA | 32.18 | NA | |
| | 9 | 36.83 | 40.07 | 32.79 | | 27.07 | NA | 29.45 | NA | 24.10 | NA | | 44.19 | NA | 48.08 | NA | 39.34 | NA | | 36.83 | NA | 40.07 | NA | 32.79 | NA | |
| | 10 | 37.42 | 40.66 | 33.38 | | 27.50 | NA | 29.88 | NA | 24.53 | NA | | 44.90 | NA | 48.79 | NA | 40.05 | NA | | 37.42 | NA | 40.66 | NA | 33.38 | NA | |
| | 11 | 37.95 | 41.19 | 33.91 | | 27.89 | NA | 30.27 | NA | 24.92 | NA | | 45.54 | NA | 49.43 | NA | 40.69 | NA | | 37.95 | NA | 41.19 | NA | 33.91 | NA | |
| | 12 | 38.48 | 41.72 | 34.44 | | 28.28 | NA | 30.66 | NA | 25.31 | NA | | 46.17 | NA | 50.06 | NA | 41.32 | NA | | 38.48 | NA | 41.72 | NA | 34.44 | NA | |
| | 13 | 39.07 | 42.31 | 35.03 | | 28.72 | NA | 31.10 | NA | 25.75 | NA | | 46.88 | NA | 50.77 | NA | 42.04 | NA | | 39.07 | NA | 42.31 | NA | 35.03 | NA | |
| | 14 | 39.66 | 42.90 | 35.62 | | 29.15 | NA | 31.53 | NA | 26.18 | NA | | 47.59 | NA | 51.48 | NA | 42.74 | NA | | 39.66 | NA | 42.90 | NA | 35.62 | NA | |
| | 15 | 40.25 | 43.48 | 36.20 | | 29.58 | NA | 31.96 | NA | 26.61 | NA | | 48.29 | NA | 52.18 | NA | 43.45 | NA | | 40.25 | NA | 43.48 | NA | 36.20 | NA | |
| | 16 | 40.80 | 44.04 | 36.76 | | 29.99 | NA | 32.37 | NA | 27.02 | NA | | 48.96 | NA | 52.84 | NA | 44.11 | NA | | 40.80 | NA | 44.04 | NA | 36.76 | NA | |
| | 17 | 41.34 | 44.58 | 37.30 | | 30.38 | NA | 32.76 | NA | 27.41 | NA | | 49.60 | NA | 53.49 | NA | 44.76 | NA | | 41.34 | NA | 44.58 | NA | 37.30 | NA | |
| | 18 | 41.89 | 45.13 | 37.85 | | 30.79 | NA | 33.17 | NA | 27.82 | NA | | 50.26 | NA | 54.15 | NA | 45.42 | NA | | 41.89 | NA | 45.13 | NA | 37.85 | NA | |
| | 19 | 42.45 | 45.68 | 38.40 | | 31.20 | NA | 33.58 | NA | 28.23 | NA | | 50.93 | NA | 54.82 | NA | 46.09 | NA | | 42.45 | NA | 45.68 | NA | 38.40 | NA | |
| | 20 | 43.01 | 46.25 | 38.97 | | 31.61 | NA | 33.99 | NA | 28.64 | NA | | 51.61 | NA | 55.50 | NA | 46.76 | NA | | 43.01 | NA | 46.25 | NA | 38.97 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2027 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 34.73 | 37.97 | 30.69 | | 25.52 | NA | 27.91 | NA | 22.56 | NA | | 41.67 | NA | 45.56 | NA | 36.82 | NA | | 34.73 | NA | 37.97 | NA | 30.69 | NA | |
| | 2 | 35.84 | 39.08 | 31.80 | | 26.34 | NA | 28.72 | NA | 23.37 | NA | | 43.01 | NA | 46.89 | NA | 38.16 | NA | | 35.84 | NA | 39.08 | NA | 31.80 | NA | |
| | 3 | 36.77 | 40.01 | 32.73 | | 27.02 | NA | 29.40 | NA | 24.05 | NA | | 44.12 | NA | 48.01 | NA | 39.27 | NA | | 36.77 | NA | 40.01 | NA | 32.73 | NA | |
| | 4 | 36.69 | 39.93 | 32.65 | | 26.97 | NA | 29.35 | NA | 24.00 | NA | | 44.03 | NA | 47.91 | NA | 39.18 | NA | | 36.69 | NA | 39.93 | NA | 32.65 | NA | |
| | 5 | 36.65 | 39.89 | 32.61 | | 26.94 | NA | 29.32 | NA | 23.97 | NA | | 43.98 | NA | 47.87 | NA | 39.13 | NA | | 36.65 | NA | 39.89 | NA | 32.61 | NA | |
| | 6 | 36.95 | 40.19 | 32.91 | | 27.16 | NA | 29.54 | NA | 24.19 | NA | | 44.34 | NA | 48.23 | NA | 39.49 | NA | | 36.95 | NA | 40.19 | NA | 32.91 | NA | |
| | 7 | 37.61 | 40.85 | 33.57 | | 27.65 | NA | 30.03 | NA | 24.68 | NA | | 45.14 | NA | 49.02 | NA | 40.29 | NA | | 37.61 | NA | 40.85 | NA | 33.57 | NA | |
| | 8 | 38.19 | 41.43 | 34.15 | | 28.07 | NA | 30.45 | NA | 25.10 | NA | | 45.82 | NA | 49.71 | NA | 40.97 | NA | | 38.19 | NA | 41.43 | NA | 34.15 | NA | |
| | 9 | 38.76 | 42.00 | 34.72 | | 28.49 | NA | 30.87 | NA | 25.52 | NA | | 46.51 | NA | 50.40 | NA | 41.66 | NA | | 38.76 | NA | 42.00 | NA | 34.72 | NA | |
| | 10 | 39.27 | 42.51 | 35.23 | | 28.87 | NA | 31.25 | NA | 25.90 | NA | | 47.13 | NA | 51.02 | NA | 42.28 | NA | | 39.27 | NA | 42.51 | NA | 35.23 | NA | |
| | 11 | 39.79 | 43.03 | 35.75 | | 29.25 | NA | 31.63 | NA | 26.28 | NA | | 47.75 | NA | 51.63 | NA | 42.90 | NA | | 39.79 | NA | 43.03 | NA | 35.75 | NA | |
| | 12 | 40.39 | 43.63 | 36.35 | | 29.68 | NA | 32.07 | NA | 26.71 | NA | | 48.46 | NA | 52.35 | NA | 43.62 | NA | | 40.39 | NA | 43.63 | NA | 36.35 | NA | |
| | 13 | 40.98 | 44.22 | 36.94 | | 30.12 | NA | 32.50 | NA | 27.15 | NA | | 49.18 | NA | 53.07 | NA | 44.33 | NA | | 40.98 | NA | 44.22 | NA | 36.94 | NA | |
| | 14 | 41.58 | 44.82 | 37.54 | | 30.56 | NA | 32.94 | NA | 27.59 | NA | | 49.90 | NA | 53.79 | NA | 45.05 | NA | | 41.58 | NA | 44.82 | NA | 37.54 | NA | |
| | 15 | 42.15 | 45.39 | 38.11 | | 30.98 | NA | 33.36 | NA | 28.01 | NA | | 50.57 | NA | 54.46 | NA | 45.73 | NA | | 42.15 | NA | 45.39 | NA | 38.11 | NA | |
| | 16 | 42.70 | 45.94 | 38.66 | | 31.38 | NA | 33.76 | NA | 28.41 | NA | | 51.24 | NA | 55.12 | NA | 46.39 | NA | | 42.70 | NA | 45.94 | NA | 38.66 | NA | |
| | 17 | 43.26 | 46.50 | 39.22 | | 31.80 | NA | 34.18 | NA | 28.83 | NA | | 51.91 | NA | 55.80 | NA | 47.07 | NA | | 43.26 | NA | 46.50 | NA | 39.22 | NA | |
| | 18 | 43.84 | 47.08 | 39.80 | | 32.22 | NA | 34.60 | NA | 29.25 | NA | | 52.61 | NA | 56.49 | NA | 47.76 | NA | | 43.84 | NA | 47.08 | NA | 39.80 | NA | |
| | 19 | 44.42 | 47.66 | 40.38 | | 32.65 | NA | 35.03 | NA | 29.68 | NA | | 53.31 | NA | 57.20 | NA | 48.46 | NA | | 44.42 | NA | 47.66 | NA | 40.38 | NA | |
| | 20 | 45.01 | 48.25 | 40.97 | | 33.08 | NA | 35.46 | NA | 30.11 | NA | | 54.01 | NA | 57.89 | NA | 49.16 | NA | | 45.01 | NA | 48.25 | NA | 40.97 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2028 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 37.03 | 40.27 | 32.99 | | 27.22 | NA | 29.60 | NA | 24.25 | NA | | 44.44 | NA | 48.33 | NA | 39.59 | NA | | 37.03 | NA | 40.27 | NA | 32.99 | NA | |
| | 2 | 37.90 | 41.14 | 33.86 | | 27.86 | NA | 30.24 | NA | 24.89 | NA | | 45.48 | NA | 49.37 | NA | 40.63 | NA | | 37.90 | NA | 41.14 | NA | 33.86 | NA | |
| | 3 | 37.44 | 40.68 | 33.40 | | 27.52 | NA | 29.90 | NA | 24.55 | NA | | 44.93 | NA | 48.82 | NA | 40.08 | NA | | 37.44 | NA | 40.68 | NA | 33.40 | NA | |
| | 4 | 37.22 | 40.46 | 33.18 | | 27.36 | NA | 29.74 | NA | 24.39 | NA | | 44.67 | NA | 48.56 | NA | 39.82 | NA | | 37.22 | NA | 40.46 | NA | 33.18 | NA | |
| | 5 | 37.50 | 40.74 | 33.46 | | 27.56 | NA | 29.94 | NA | 24.59 | NA | | 45.00 | NA | 48.89 | NA | 40.15 | NA | | 37.50 | NA | 40.74 | NA | 33.46 | NA | |
| | 6 | 38.23 | 41.47 | 34.19 | | 28.10 | NA | 30.48 | NA | 25.13 | NA | | 45.87 | NA | 49.76 | NA | 41.02 | NA | | 38.23 | NA | 41.47 | NA | 34.19 | NA | |
| | 7 | 38.84 | 42.08 | 34.80 | | 28.54 | NA | 30.93 | NA | 25.58 | NA | | 46.60 | NA | 50.49 | NA | 41.76 | NA | | 38.84 | NA | 42.08 | NA | 34.80 | NA | |
| | 8 | 39.44 | 42.68 | 35.40 | | 28.99 | NA | 31.37 | NA | 26.02 | NA | | 47.33 | NA | 51.22 | NA | 42.49 | NA | | 39.44 | NA | 42.68 | NA | 35.40 | NA | |
| | 9 | 39.98 | 43.22 | 35.94 | | 29.39 | NA | 31.77 | NA | 26.42 | NA | | 47.98 | NA | 51.87 | NA | 43.13 | NA | | 39.98 | NA | 43.22 | NA | 35.94 | NA | |
| | 10 | 40.52 | 43.76 | 36.48 | | 29.78 | NA | 32.17 | NA | 26.82 | NA | | 48.63 | NA | 52.52 | NA | 43.78 | NA | | 40.52 | NA | 43.76 | NA | 36.48 | NA | |
| | 11 | 41.16 | 44.40 | 37.12 | | 30.25 | NA | 32.63 | NA | 27.28 | NA | | 49.39 | NA | 53.28 | NA | 44.54 | NA | | 41.16 | NA | 44.40 | NA | 37.12 | NA | |
| | 12 | 41.79 | 45.03 | 37.75 | | 30.71 | NA | 33.10 | NA | 27.75 | NA | | 50.15 | NA | 54.03 | NA | 45.30 | NA | | 41.79 | NA | 45.03 | NA | 37.75 | NA | |
| | 13 | 42.42 | 45.66 | 38.38 | | 31.18 | NA | 33.56 | NA | 28.21 | NA | | 50.91 | NA | 54.79 | NA | 46.06 | NA | | 42.42 | NA | 45.66 | NA | 38.38 | NA | |
| | 14 | 43.01 | 46.25 | 38.97 | | 31.62 | NA | 34.00 | NA | 28.65 | NA | | 51.62 | NA | 55.51 | NA | 46.77 | NA | | 43.01 | NA | 46.25 | NA | 38.97 | NA | |
| | 15 | 43.59 | 46.83 | 39.55 | | 32.04 | NA | 34.42 | NA | 29.07 | NA | | 52.31 | NA | 56.20 | NA | 47.46 | NA | | 43.59 | NA | 46.83 | NA | 39.55 | NA | |
| | 16 | 44.19 | 47.43 | 40.15 | | 32.48 | NA | 34.86 | NA | 29.51 | NA | | 53.03 | NA | 56.91 | NA | 48.18 | NA | | 44.19 | NA | 47.43 | NA | 40.15 | NA | |
| | 17 | 44.80 | 48.04 | 40.76 | | 32.93 | NA | 35.31 | NA | 29.96 | NA | | 53.76 | NA | 57.65 | NA | 48.91 | NA | | 44.80 | NA | 48.04 | NA | 40.76 | NA | |
| | 18 | 45.42 | 48.66 | 41.38 | | 33.38 | NA | 35.76 | NA | 30.41 | NA | | 54.50 | NA | 58.39 | NA | 49.65 | NA | | 45.42 | NA | 48.66 | NA | 41.38 | NA | |
| | 19 | 46.03 | 49.27 | 41.99 | | 33.83 | NA | 36.21 | NA | 30.86 | NA | | 55.24 | NA | 59.13 | NA | 50.39 | NA | | 46.03 | NA | 49.27 | NA | 41.99 | NA | |
| | 20 | 46.64 | 49.88 | 42.60 | | 34.28 | NA | 36.66 | NA | 31.31 | NA | | 55.97 | NA | 59.85 | NA | 51.12 | NA | | 46.64 | NA | 49.88 | NA | 42.60 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2029 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 38.83 | 42.07 | 34.79 | | 28.54 | NA | 30.92 | NA | 25.57 | NA | | 46.60 | NA | 50.49 | NA | 41.75 | NA | | 38.83 | NA | 42.07 | NA | 34.79 | NA | |
| | 2 | 37.67 | 40.91 | 33.63 | | 27.69 | NA | 30.07 | NA | 24.72 | NA | | 45.20 | NA | 49.09 | NA | 40.35 | NA | | 37.67 | NA | 40.91 | NA | 33.63 | NA | |
| | 3 | 37.30 | 40.54 | 33.26 | | 27.41 | NA | 29.79 | NA | 24.44 | NA | | 44.76 | NA | 48.64 | NA | 39.91 | NA | | 37.30 | NA | 40.54 | NA | 33.26 | NA | |
| | 4 | 37.64 | 40.88 | 33.60 | | 27.67 | NA | 30.05 | NA | 24.70 | NA | | 45.17 | NA | 49.06 | NA | 40.32 | NA | | 37.64 | NA | 40.88 | NA | 33.60 | NA | |
| | 5 | 38.52 | 41.76 | 34.48 | | 28.31 | NA | 30.69 | NA | 25.34 | NA | | 46.22 | NA | 50.11 | NA | 41.38 | NA | | 38.52 | NA | 41.76 | NA | 34.48 | NA | |
| | 6 | 39.22 | 42.46 | 35.18 | | 28.83 | NA | 31.21 | NA | 25.86 | NA | | 47.06 | NA | 50.95 | NA | 42.21 | NA | | 39.22 | NA | 42.46 | NA | 35.18 | NA | |
| | 7 | 39.90 | 43.14 | 35.86 | | 29.33 | NA | 31.71 | NA | 26.36 | NA | | 47.88 | NA | 51.77 | NA | 43.03 | NA | | 39.90 | NA | 43.14 | NA | 35.86 | NA | |
| | 8 | 40.48 | 43.72 | 36.44 | | 29.76 | NA | 32.14 | NA | 26.79 | NA | | 48.58 | NA | 52.47 | NA | 43.73 | NA | | 40.48 | NA | 43.72 | NA | 36.44 | NA | |
| | 9 | 41.07 | 44.31 | 37.03 | | 30.19 | NA | 32.57 | NA | 27.22 | NA | | 49.28 | NA | 53.17 | NA | 44.43 | NA | | 41.07 | NA | 44.31 | NA | 37.03 | NA | |
| | 10 | 41.76 | 45.00 | 37.72 | | 30.69 | NA | 33.07 | NA | 27.72 | NA | | 50.11 | NA | 53.99 | NA | 45.26 | NA | | 41.76 | NA | 45.00 | NA | 37.72 | NA | |
| | 11 | 42.44 | 45.68 | 38.40 | | 31.19 | NA | 33.57 | NA | 28.22 | NA | | 50.92 | NA | 54.81 | NA | 46.08 | NA | | 42.44 | NA | 45.68 | NA | 38.40 | NA | |
| | 12 | 43.12 | 46.35 | 39.07 | | 31.69 | NA | 34.07 | NA | 28.72 | NA | | 51.74 | NA | 55.63 | NA | 46.89 | NA | | 43.12 | NA | 46.35 | NA | 39.07 | NA | |
| | 13 | 43.75 | 46.99 | 39.71 | | 32.15 | NA | 34.54 | NA | 29.18 | NA | | 52.50 | NA | 56.38 | NA | 47.65 | NA | | 43.75 | NA | 46.99 | NA | 39.71 | NA | |
| | 14 | 44.36 | 47.60 | 40.32 | | 32.61 | NA | 34.99 | NA | 29.64 | NA | | 53.23 | NA | 57.12 | NA | 48.39 | NA | | 44.36 | NA | 47.60 | NA | 40.32 | NA | |
| | 15 | 45.00 | 48.24 | 40.96 | | 33.07 | NA | 35.45 | NA | 30.10 | NA | | 53.99 | NA | 57.88 | NA | 49.15 | NA | | 45.00 | NA | 48.24 | NA | 40.96 | NA | |
| | 16 | 45.64 | 48.88 | 41.60 | | 33.55 | NA | 35.93 | NA | 30.58 | NA | | 54.77 | NA | 58.66 | NA | 49.92 | NA | | 45.64 | NA | 48.88 | NA | 41.60 | NA | |
| | 17 | 46.30 | 49.54 | 42.26 | | 34.03 | NA | 36.41 | NA | 31.06 | NA | | 55.56 | NA | 59.45 | NA | 50.71 | NA | | 46.30 | NA | 49.54 | NA | 42.26 | NA | |
| | 18 | 46.95 | 50.19 | 42.91 | | 34.51 | NA | 36.89 | NA | 31.54 | NA | | 56.34 | NA | 60.23 | NA | 51.49 | NA | | 46.95 | NA | 50.19 | NA | 42.91 | NA | |
| | 19 | 47.60 | 50.84 | 43.56 | | 34.98 | NA | 37.37 | NA | 32.01 | NA | | 57.12 | NA | 61.00 | NA | 52.27 | NA | | 47.60 | NA | 50.84 | NA | 43.56 | NA | |
| | 20 | 48.24 | 51.47 | 44.19 | | 35.45 | NA | 37.83 | NA | 32.48 | NA | | 57.88 | NA | 61.77 | NA | 53.03 | NA | | 48.24 | NA | 51.47 | NA | 44.19 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2030 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 36.42 | 39.66 | 32.38 | | 26.77 | NA | 29.15 | NA | 23.80 | NA | | 43.70 | NA | 47.59 | NA | 38.85 | NA | | 36.42 | NA | 39.66 | NA | 32.38 | NA | |
| | 2 | 36.44 | 39.68 | 32.40 | | 26.78 | NA | 29.17 | NA | 23.82 | NA | | 43.73 | NA | 47.62 | NA | 38.88 | NA | | 36.44 | NA | 39.68 | NA | 32.40 | NA | |
| | 3 | 37.18 | 40.42 | 33.14 | | 27.33 | NA | 29.71 | NA | 24.36 | NA | | 44.62 | NA | 48.51 | NA | 39.77 | NA | | 37.18 | NA | 40.42 | NA | 33.14 | NA | |
| | 4 | 38.43 | 41.67 | 34.39 | | 28.24 | NA | 30.63 | NA | 25.27 | NA | | 46.11 | NA | 50.00 | NA | 41.27 | NA | | 38.43 | NA | 41.67 | NA | 34.39 | NA | |
| | 5 | 39.32 | 42.55 | 35.27 | | 28.90 | NA | 31.28 | NA | 25.93 | NA | | 47.18 | NA | 51.07 | NA | 42.33 | NA | | 39.32 | NA | 42.55 | NA | 35.27 | NA | |
| | 6 | 40.13 | 43.36 | 36.08 | | 29.49 | NA | 31.87 | NA | 26.52 | NA | | 48.15 | NA | 52.04 | NA | 43.30 | NA | | 40.13 | NA | 43.36 | NA | 36.08 | NA | |
| | 7 | 40.80 | 44.04 | 36.76 | | 29.98 | NA | 32.37 | NA | 27.02 | NA | | 48.95 | NA | 52.84 | NA | 44.11 | NA | | 40.80 | NA | 44.04 | NA | 36.76 | NA | |
| | 8 | 41.45 | 44.69 | 37.41 | | 30.47 | NA | 32.85 | NA | 27.50 | NA | | 49.74 | NA | 53.63 | NA | 44.89 | NA | | 41.45 | NA | 44.69 | NA | 37.41 | NA | |
| | 9 | 42.21 | 45.45 | 38.17 | | 31.03 | NA | 33.41 | NA | 28.06 | NA | | 50.65 | NA | 54.54 | NA | 45.81 | NA | | 42.21 | NA | 45.45 | NA | 38.17 | NA | |
| | 10 | 42.96 | 46.20 | 38.92 | | 31.58 | NA | 33.96 | NA | 28.61 | NA | | 51.55 | NA | 55.44 | NA | 46.70 | NA | | 42.96 | NA | 46.20 | NA | 38.92 | NA | |
| | 11 | 43.70 | 46.94 | 39.66 | | 32.12 | NA | 34.50 | NA | 29.15 | NA | | 52.44 | NA | 56.33 | NA | 47.59 | NA | | 43.70 | NA | 46.94 | NA | 39.66 | NA | |
| | 12 | 44.38 | 47.62 | 40.34 | | 32.62 | NA | 35.00 | NA | 29.65 | NA | | 53.26 | NA | 57.14 | NA | 48.41 | NA | | 44.38 | NA | 47.62 | NA | 40.34 | NA | |
| | 13 | 45.04 | 48.28 | 41.00 | | 33.10 | NA | 35.49 | NA | 30.13 | NA | | 54.05 | NA | 57.94 | NA | 49.20 | NA | | 45.04 | NA | 48.28 | NA | 41.00 | NA | |
| | 14 | 45.72 | 48.96 | 41.68 | | 33.60 | NA | 35.98 | NA | 30.63 | NA | | 54.86 | NA | 58.75 | NA | 50.01 | NA | | 45.72 | NA | 48.96 | NA | 41.68 | NA | |
| | 15 | 46.41 | 49.65 | 42.37 | | 34.11 | NA | 36.49 | NA | 31.14 | NA | | 55.69 | NA | 59.58 | NA | 50.84 | NA | | 46.41 | NA | 49.65 | NA | 42.37 | NA | |
| | 16 | 47.11 | 50.35 | 43.07 | | 34.63 | NA | 37.01 | NA | 31.66 | NA | | 56.54 | NA | 60.42 | NA | 51.69 | NA | | 47.11 | NA | 50.35 | NA | 43.07 | NA | |
| | 17 | 47.81 | 51.05 | 43.77 | | 35.14 | NA | 37.52 | NA | 32.17 | NA | | 57.37 | NA | 61.26 | NA | 52.52 | NA | | 47.81 | NA | 51.05 | NA | 43.77 | NA | |
| | 18 | 48.49 | 51.73 | 44.45 | | 35.64 | NA | 38.02 | NA | 32.67 | NA | | 58.19 | NA | 62.08 | NA | 53.35 | NA | | 48.49 | NA | 51.73 | NA | 44.45 | NA | |
| | 19 | 49.17 | 52.41 | 45.13 | | 36.14 | NA | 38.52 | NA | 33.17 | NA | | 59.01 | NA | 62.90 | NA | 54.16 | NA | | 49.17 | NA | 52.41 | NA | 45.13 | NA | |
| | 20 | 49.84 | 53.08 | 45.80 | | 36.63 | NA | 39.02 | NA | 33.67 | NA | | 59.81 | NA | 63.70 | NA | 54.96 | NA | | 49.84 | NA | 53.08 | NA | 45.80 | NA | |
| | IDAHO POWER | | | | | | | | | | | | | | | | | | | | | | | | | |
| | LEVELIZED RATES | | | | | | | | | | | | | | | | | | | | | | | | | |
| | PROJECT ON-LINE IN 2031 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | Levelized Price | | | | Season 1 Pricing (73.5%) | | | | | | **** | Season 2 Pricing (120%) | | | | | | | Season 3 Pricing (100%) | | | | | | |
| | | Heavy and Light Load Hour Differential | $7.28 | | | Flat | | Heavy Load Hour | | Light Load Hour | | **** | Flat | | Heavy Load Hour | | Light Load Hour | | | Flat | | Heavy Load Hour | | Light Load Hour | | |
| | | | $3.24 | ($4.04) | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | **** | Final avoided cost rates for wind and solar QFs include integration charges from Schedule 87 | |
| | Contract Length | Flat | Heavy Load Hour | Light Load Hour | **** | Price | | Price | | Price | | **** | Price | | Price | | Price | | | Price | | Price | | Price | | |
| | 1 | 36.47 | 39.71 | 32.43 | | 26.81 | NA | 29.19 | NA | 23.84 | NA | | 43.76 | NA | 47.65 | NA | 38.92 | NA | | 36.47 | NA | 39.71 | NA | 32.43 | NA | |
| | 2 | 37.61 | 40.85 | 33.57 | | 27.64 | NA | 30.03 | NA | 24.67 | NA | | 45.13 | NA | 49.02 | NA | 40.28 | NA | | 37.61 | NA | 40.85 | NA | 33.57 | NA | |
| | 3 | 39.20 | 42.44 | 35.16 | | 28.81 | NA | 31.19 | NA | 25.84 | NA | | 47.04 | NA | 50.93 | NA | 42.19 | NA | | 39.20 | NA | 42.44 | NA | 35.16 | NA | |
| | 4 | 40.18 | 43.42 | 36.14 | | 29.53 | NA | 31.91 | NA | 26.56 | NA | | 48.21 | NA | 52.10 | NA | 43.37 | NA | | 40.18 | NA | 43.42 | NA | 36.14 | NA | |
| | 5 | 41.04 | 44.28 | 37.00 | | 30.16 | NA | 32.55 | NA | 27.19 | NA | | 49.25 | NA | 53.14 | NA | 44.40 | NA | | 41.04 | NA | 44.28 | NA | 37.00 | NA | |
| | 6 | 41.73 | 44.97 | 37.69 | | 30.67 | NA | 33.05 | NA | 27.70 | NA | | 50.07 | NA | 53.96 | NA | 45.22 | NA | | 41.73 | NA | 44.97 | NA | 37.69 | NA | |
| | 7 | 42.40 | 45.64 | 38.36 | | 31.16 | NA | 33.54 | NA | 28.19 | NA | | 50.88 | NA | 54.76 | NA | 46.03 | NA | | 42.40 | NA | 45.64 | NA | 38.36 | NA | |
| | 8 | 43.20 | 46.44 | 39.16 | | 31.75 | NA | 34.13 | NA | 28.78 | NA | | 51.84 | NA | 55.73 | NA | 46.99 | NA | | 43.20 | NA | 46.44 | NA | 39.16 | NA | |
| | 9 | 43.98 | 47.22 | 39.94 | | 32.33 | NA | 34.71 | NA | 29.36 | NA | | 52.78 | NA | 56.67 | NA | 47.93 | NA | | 43.98 | NA | 47.22 | NA | 39.94 | NA | |
| | 10 | 44.75 | 47.99 | 40.71 | | 32.89 | NA | 35.28 | NA | 29.92 | NA | | 53.71 | NA | 57.59 | NA | 48.86 | NA | | 44.75 | NA | 47.99 | NA | 40.71 | NA | |
| | 11 | 45.46 | 48.70 | 41.42 | | 33.42 | NA | 35.80 | NA | 30.45 | NA | | 54.56 | NA | 58.44 | NA | 49.71 | NA | | 45.46 | NA | 48.70 | NA | 41.42 | NA | |
| | 12 | 46.15 | 49.39 | 42.11 | | 33.92 | NA | 36.30 | NA | 30.95 | NA | | 55.38 | NA | 59.27 | NA | 50.53 | NA | | 46.15 | NA | 49.39 | NA | 42.11 | NA | |
| | 13 | 46.86 | 50.10 | 42.82 | | 34.44 | NA | 36.82 | NA | 31.47 | NA | | 56.23 | NA | 60.12 | NA | 51.38 | NA | | 46.86 | NA | 50.10 | NA | 42.82 | NA | |
| | 14 | 47.58 | 50.82 | 43.54 | | 34.97 | NA | 37.35 | NA | 32.00 | NA | | 57.10 | NA | 60.99 | NA | 52.25 | NA | | 47.58 | NA | 50.82 | NA | 43.54 | NA | |
| | 15 | 48.32 | 51.56 | 44.28 | | 35.51 | NA | 37.90 | NA | 32.54 | NA | | 57.98 | NA | 61.87 | NA | 53.13 | NA | | 48.32 | NA | 51.56 | NA | 44.28 | NA | |
| | 16 | 49.05 | 52.29 | 45.01 | | 36.05 | NA | 38.43 | NA | 33.08 | NA | | 58.86 | NA | 62.74 | NA | 54.01 | NA | | 49.05 | NA | 52.29 | NA | 45.01 | NA | |
| | 17 | 49.77 | 53.01 | 45.73 | | 36.58 | NA | 38.96 | NA | 33.61 | NA | | 59.72 | NA | 63.61 | NA | 54.87 | NA | | 49.77 | NA | 53.01 | NA | 45.73 | NA | |
| | 18 | 50.48 | 53.72 | 46.44 | | 37.10 | NA | 39.48 | NA | 34.13 | NA | | 60.57 | NA | 64.46 | NA | 55.73 | NA | | 50.48 | NA | 53.72 | NA | 46.44 | NA | |
| | 19 | 51.18 | 54.42 | 47.14 | | 37.62 | NA | 40.00 | NA | 34.65 | NA | | 61.42 | NA | 65.31 | NA | 56.57 | NA | | 51.18 | NA | 54.42 | NA | 47.14 | NA | |
| | 20 | 51.88 | 55.12 | 47.84 | | 38.13 | NA | 40.51 | NA | 35.16 | NA | | 62.25 | NA | 66.14 | NA | 57.40 | NA | | 51.88 | NA | 55.12 | NA | 47.84 | NA | |

Sheet 13: IPCOStorage(Energy)Levelized

| Contract Length | Year | Non-Levelized Avoided Cost of Energy | 2026 | 2027 | 2028 | 2029 | 2030 | 2031 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 2026 | 28.83 | $28.83 | $34.73 | $37.03 | $38.83 | $36.42 | $36.47 |
| 2 | 2027 | 34.73 | $31.67 | $35.84 | $37.90 | $37.67 | $36.44 | $37.61 |
| 3 | 2028 | 37.03 | $33.33 | $36.77 | $37.44 | $37.30 | $37.18 | $39.20 |
| 4 | 2029 | 38.83 | $34.57 | $36.69 | $37.22 | $37.64 | $38.43 | $40.18 |
| 5 | 2030 | 36.42 | $34.88 | $36.65 | $37.50 | $38.52 | $39.32 | $41.04 |
| 6 | 2031 | 36.47 | $35.10 | $36.95 | $38.23 | $39.22 | $40.13 | $41.73 |
| 7 | 2032 | 38.84 | $35.53 | $37.61 | $38.84 | $39.90 | $40.80 | $42.40 |
| 8 | 2033 | 42.74 | $36.22 | $38.19 | $39.44 | $40.48 | $41.45 | $43.20 |
| 9 | 2034 | 43.57 | $36.83 | $38.76 | $39.98 | $41.07 | $42.21 | $43.98 |
| 10 | 2035 | 45.17 | $37.42 | $39.27 | $40.52 | $41.76 | $42.96 | $44.75 |
| 11 | 2036 | 46.00 | $37.95 | $39.79 | $41.16 | $42.44 | $43.70 | $45.46 |
| 12 | 2037 | 47.60 | $38.48 | $40.39 | $41.79 | $43.12 | $44.38 | $46.15 |
| 13 | 2038 | 50.75 | $39.07 | $40.98 | $42.42 | $43.75 | $45.04 | $46.86 |
| 14 | 2039 | 52.73 | $39.66 | $41.58 | $43.01 | $44.36 | $45.72 | $47.58 |
| 15 | 2040 | 54.88 | $40.25 | $42.15 | $43.59 | $45.00 | $46.41 | $48.32 |
| 16 | 2041 | 56.19 | $40.80 | $42.70 | $44.19 | $45.64 | $47.11 | $49.05 |
| 17 | 2042 | 58.03 | $41.34 | $43.26 | $44.80 | $46.30 | $47.81 | $49.77 |
| 18 | 2043 | 60.79 | $41.89 | $43.84 | $45.42 | $46.95 | $48.49 | $50.48 |
| 19 | 2044 | 63.68 | $42.45 | $44.42 | $46.03 | $47.60 | $49.17 | $51.18 |
| 20 | 2045 | 66.70 | $43.01 | $45.01 | $46.64 | $48.24 | $49.84 | $51.88 |
| 21 | 2046 | 69.34 | $43.57 | $45.58 | $47.24 | $48.87 | $50.51 | $50.86 |
| 22 | 2047 | 72.09 | $44.12 | $46.15 | $47.84 | $49.49 | $49.61 | - |
| 23 | 2048 | 74.95 | $44.67 | $46.71 | $48.42 | $48.68 | - | |
| 24 | 2049 | 77.91 | $45.21 | $47.27 | $47.70 | - | | |
| 25 | 2050 | 80.99 | $45.74 | $46.63 | - | | | |
| 26 | 2051 | 4.15 | $45.17 | - | | | | |

Sheet 14: Input - IPCO IRP

| Source notes: | Energy position is from Load and Resource Balance Data - Monthly Average Energy Load and Resource Balance, page 31 of Appendix C of 2013 IRP and p. 59 of IRP. Only deficiencies were recorded; no energy deficiencies on an annual basis throughout the planning period. | | | | | | Energy position is from Load and Resource Balance Data - Monthly Average Energy Load and Resource Balance sent by Idaho Power. The data does not include the 141 MW solar projects that were terminated. | | 2017 IRP Appendix C Technical Report, Peak-Hour Load and Resource Balance, Page 40 | | Attachment No. 1 of Amended Application in Case No. IPC-E-21-09 filed on February 4, 2022. | | Attachment 1 - IPC Supplemental Compliance Filing in Case No. IPC-E-23-27 | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| | Peak position is from Table 2 in IPC-E-13-21 filing. Only summer peak is necessary -- summer need will always outweigh winter. | | | | | | | | | | | | | | | |
| | | Source: Table 2 | | Source: Table 3 | | | Source: Idaho Power | | Source: Idaho Power | | Source: Idaho Power | | Source: Idaho Power | | | |
| | Idaho Power | IPC-E-13-21 w/o DR | | IPC-E-13-21 w DR | Staff-recommended | Net Position | IPC-E-15-20 wo 141MW solar | | IPC-E-17-12 | | IPC-E-21-09 | | IPC-E-23-27 | | IPC-E-25-25 | |
| Summary | Energy (aMW) | Summer Capacity (MW) | Winter Capacity (MW) | Summer Capacity (MW) | Demand response (MW) | Summer Capacity (MW) | Summer Capacity (MW) | Winter Capacity (MW) | Summer Capacity (MW) | Winter Capacity (MW) | Summer Capacity (MW) | Winter Capacity (NW) | Summer Position (MW) | Winter Position (MW) | Summer Position (MW) | Winter Position (MW) |
| 2013 | - | (87) | - | - | 170 | - | - | - | - | - | | | | | | |
| 2014 | - | (30) | - | - | 170 | - | - | - | - | - | | | | | | |
| 2015 | - | (94) | - | - | 170 | - | - | - | - | - | | | | | | |
| 2016 | - | (215) | - | - | 170 | (45) | - | - | - | - | | | | | | |
| 2017 | - | (275) | - | - | 170 | (105) | - | - | - | - | | | | | | |
| 2018 | - | (320) | - | - | 170 | (150) | - | - | - | - | | | | | | |
| 2019 | - | (365) | - | - | 170 | (195) | - | - | - | - | | | | | | |
| 2020 | - | (414) | - | - | 170 | (244) | - | - | - | - | | | | | | |
| 2021 | - | (476) | - | (36) | 170 | (306) | - | - | - | - | | | | | | |
| 2022 | - | (582) | - | (142) | 170 | (412) | - | - | - | - | | | | | | |
| 2023 | - | (635) | - | (195) | 170 | (465) | - | - | - | - | (101.00) | | | | | |
| 2024 | - | (683) | - | (243) | 170 | (513) | (47) | - | - | - | (186.00) | | | | | |
| 2025 | - | (733) | - | (293) | 170 | (563) | (88) | - | - | - | (311.00) | | | | | |
| 2026 | - | (781) | - | (341) | 170 | (611) | (398) | - | (34) | - | (560.00) | | (53) | 82 | | |
| 2027 | - | (828) | - | (388) | 170 | (658) | (474) | - | (94) | - | (665.00) | | (187) | (23) | -125 | |
| 2028 | - | (872) | - | (432) | 170 | (702) | (512) | - | (159) | - | (773.00) | | (349) | (266) | -191 | |
| 2029 | - | (918) | - | (478) | 170 | (748) | (562) | - | (397) | - | (823.00) | | (466) | (475) | -390 | |
| 2030 | - | (966) | - | (526) | 170 | (796) | (653) | - | (458) | - | (873.00) | | (851) | (832) | -767 | -201 |
| 2031 | - | (1,012) | - | (572) | 170 | (842) | (689) | - | (521) | - | (935.00) | | (942) | (888) | -746 | -359 |
| 2032 | - | (1,059) | - | (619) | 170 | (889) | (763) | - | (574) | - | (983.00) | | (985) | (907) | -884 | -432 |
| 2033 | - | (1,059) | - | (619) | 170 | (889) | (828) | - | (815) | - | (1051.00) | | (1068) | (971) | -969 | -502 |
| 2034 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (872) | - | (1102.00) | | (1107) | (989) | -955 | -527 |
| 2035 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (928) | - | (1155.00) | | (1141) | (998) | -856 | -546 |
| 2036 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1210.00) | | (1179) | (1011) | -895 | -520 |
| 2037 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1282.00) | | (1255) | (1068) | -1011 | -558 |
| 2038 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1349.00) | | (1576) | (1360) | -1050 | -593 |
| 2039 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1406.00) | | (1611) | (1371) | -1081 | -605 |
| 2040 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1466.00) | | (1648) | (1383) | -1117 | -616 |
| 2041 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1466.00) | | (1689) | (1402) | -1154 | -634 |
| 2042 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1466.00) | | (1733) | (1419) | -1186 | -645 |
| 2043 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1466.00) | | (1856) | (1450) | -1256 | -669 |
| 2044 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1466.00) | | (1856) | (1450) | -1285 | -679 |
| 2045 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1466.00) | | (1856) | (1450) | -1379 | -710 |
| 2046 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1466.00) | | (1856) | (1450) | -1379 | -710 |
| 2047 | - | (1,059) | - | (619) | 170 | (889) | (860) | - | (986) | - | (1466.00) | | (1856) | (1450) | -1379 | -710 |
| 2048 | | | | | | | | | | | (1466.00) | | (1856) | (1450) | -1379 | -710 |
| 2049 | | | | | | | | | | | (1466.00) | | (1856) | (1450) | -1379 | -710 |
| 2050 | | | | | | | | | | | (1466.00) | | (1856) | (1450) | -1379 | -710 |
| 2051 | | | | | | | | | | | (1466.00) | | (1856) | (1450) | -1379 | -710 |
| 2052 | | | | | | | | | | | | | (1856) | (1450) | -1379 | -710 |
| 2053 | | | | | | | | | | | | | (1856) | (1450) | -1379 | -710 |
| 2054 | | | | | | | | | | | | | (1856) | (1450) | -1379 | -710 |
| 2055 | | | | | | | | | | | | | (1856) | (1450) | -1379 | -710 |
| 2056 | | | | | | | | | | | | | (1856) | (1450) | | |
| 2057 | | | | | | | | | | | | | (1856) | (1450) | | |
| 2058 | | | | | | | | | | | | | | | | |
| 2059 | | | | | | | | | | | | | | | | |
| 2060 | | | | | | | | | | | | | | | | |
| 2061 | | | | | | | | | | | | | | | | |
| 2062 | | | | | | | | | | | | | | | | |
| 2063 | | | | | | | | | | | | | | | | |
| 2064 | | | | | | | | | | | | | | | | |
| 2065 | | | | | | | | | | | | | | | | |

Sheet 15: IPCoCapCarChg

| LEVELIZED CARRYING CHARGE CALCULATION | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| | | | Earnings | | Book | Tax | Tax | | Equity | Deferred | Current | Total | Prop. | Misc. | Carrying | | | | | | | | | | | | | |
| INPUT AND RESULTS | | Year | Base | Return | Depr | Base | Depr | Interest | Return | Taxes | Taxes | Taxes | Taxes | Items | Cost | | | | | | | | | | | | | |
| | | 0 | 100.000 | 7.410 | | | | | | | | | | | | | | | | | | | | | | | | |
| FINANCING: | | 1 | 96.579 | 7.283 | 3.333 | 100.000 | 3.750 | 2.634 | 4.649 | 0.088 | 1.497 | 1.585 | 1.000 | 0.000 | 13.201 | | | | | | | | | | | | | |
| Capital Structure | | 2 | 92.430 | 7.003 | 3.333 | 96.250 | 7.219 | 2.533 | 4.470 | 0.816 | 0.485 | 1.301 | 1.000 | 0.000 | 12.637 | | | | | | | | | | | | | |
| Debt | 50.730% | 3 | 88.394 | 6.700 | 3.333 | 89.031 | 6.677 | 2.423 | 4.276 | 0.702 | 0.567 | 1.269 | 1.000 | 0.000 | 12.302 | | | | | | | | | | | | | |
| Preferred | 0.000% | 4 | 84.464 | 6.404 | 3.333 | 82.354 | 6.177 | 2.316 | 4.088 | 0.597 | 0.638 | 1.236 | 1.000 | 0.000 | 11.973 | | | | | | | | | | | | | |
| Common | 49.270% | 5 | 80.631 | 6.117 | 3.333 | 76.177 | 5.713 | 2.212 | 3.904 | 0.500 | 0.702 | 1.201 | 1.000 | 0.000 | 11.652 | | | | | | | | | | | | | |
| Total | 100.000% | 6 | 76.888 | 5.836 | 3.333 | 70.464 | 5.285 | 2.111 | 3.725 | 0.410 | 0.757 | 1.167 | 1.000 | 0.000 | 11.336 | | | | | | | | | | | | | |
| | | 7 | 73.228 | 5.562 | 3.333 | 65.179 | 4.888 | 2.012 | 3.550 | 0.327 | 0.805 | 1.131 | 1.000 | 0.000 | 11.026 | | | | | | | | | | | | | |
| Component Cost | | 8 | 69.645 | 5.293 | 3.333 | 60.291 | 4.522 | 1.915 | 3.379 | 0.250 | 0.846 | 1.095 | 1.000 | 0.000 | 10.722 | | | | | | | | | | | | | |
| Debt | 5.283% | 9 | 66.075 | 5.028 | 3.333 | 55.769 | 4.462 | 1.819 | 3.210 | 0.237 | 0.804 | 1.041 | 1.000 | 0.000 | 10.402 | | | | | | | | | | | | | |
| Preferred | | 10 | 62.504 | 4.764 | 3.333 | 51.307 | 4.462 | 1.723 | 3.041 | 0.237 | 0.745 | 0.982 | 1.000 | 0.000 | 10.079 | | | | | | | | | | | | | |
| Common | 9.600% | 11 | 58.934 | 4.499 | 3.333 | 46.846 | 4.462 | 1.627 | 2.872 | 0.237 | 0.687 | 0.923 | 1.000 | 0.000 | 9.756 | | | | | | | | | | | | | |
| Total | 7.410% | 12 | 55.364 | 4.235 | 3.333 | 42.384 | 4.462 | 1.532 | 2.703 | 0.237 | 0.628 | 0.865 | 1.000 | 0.000 | 9.433 | | | | | | | | | | | | | |
| Discount Rate (Utility Weighted Cost of Capital) | 7.410% | 13 | 51.794 | 3.970 | 3.333 | 37.923 | 4.462 | 1.436 | 2.534 | 0.237 | 0.569 | 0.806 | 1.000 | 0.000 | 9.110 | | | | | | | | | | | | | |
| | | 14 | 48.223 | 3.706 | 3.333 | 33.461 | 4.462 | 1.340 | 2.365 | 0.237 | 0.511 | 0.748 | 1.000 | 0.000 | 8.787 | | | | | | | | | | | | | |
| TAXES | | 15 | 44.653 | 3.441 | 3.333 | 29.000 | 4.462 | 1.245 | 2.196 | 0.237 | 0.452 | 0.689 | 1.000 | 0.000 | 8.464 | | | | | | | | | | | | | |
| Tax Life | 20 | 16 | 41.083 | 3.177 | 3.333 | 24.538 | 4.462 | 1.149 | 2.028 | 0.237 | 0.394 | 0.631 | 1.000 | 0.000 | 8.141 | | | | | | | | | | | | | |
| Month (Real Prop) | 6 | 17 | 37.513 | 2.912 | 3.333 | 20.077 | 4.462 | 1.053 | 1.859 | 0.237 | 0.335 | 0.572 | 1.000 | 0.000 | 7.818 | | | | | | | | | | | | | |
| DRDB Rate | 150.000% | 18 | 33.942 | 2.647 | 3.333 | 15.615 | 4.462 | 0.958 | 1.690 | 0.237 | 0.277 | 0.514 | 1.000 | 0.000 | 7.494 | | | | | | | | | | | | | |
| Composite Rate | 25.740% | 19 | 30.372 | 2.383 | 3.333 | 11.154 | 4.462 | 0.862 | 1.521 | 0.237 | 0.218 | 0.455 | 1.000 | 0.000 | 7.171 | | | | | | | | | | | | | |
| Deferred Rate | 21.000% | 20 | 26.802 | 2.118 | 3.333 | 6.692 | 4.462 | 0.766 | 1.352 | 0.237 | 0.160 | 0.397 | 1.000 | 0.000 | 6.848 | | | | | | | | | | | | | |
| | | 21 | 23.700 | 1.871 | 3.333 | 2.231 | 2.231 | 0.677 | 1.194 | -0.232 | 0.716 | 0.484 | 1.000 | 0.000 | 6.689 | | | | | | | | | | | | | |
| FACILITY | | 22 | 21.067 | 1.659 | 3.333 | 0.000 | 0.000 | 0.600 | 1.059 | -0.700 | 1.280 | 0.580 | 1.000 | 0.000 | 6.572 | | | | | | | | | | | | | |
| Book Life | 30 | 23 | 18.433 | 1.463 | 3.333 | 0.000 | 0.000 | 0.529 | 0.934 | -0.700 | 1.237 | 0.537 | 1.000 | 0.000 | 6.333 | | | | | | | | | | | | | |
| Investment | $1.000 | 24 | 15.800 | 1.268 | 3.333 | 0.000 | 0.000 | 0.459 | 0.810 | -0.700 | 1.193 | 0.493 | 1.000 | 0.000 | 6.095 | | | | | | | | | | | | | |
| | | 25 | 13.167 | 1.073 | 3.333 | 0.000 | 0.000 | 0.388 | 0.685 | -0.700 | 1.150 | 0.450 | 1.000 | 0.000 | 5.857 | | | | | | | | | | | | | |
| OTHER | | 26 | 10.533 | 0.878 | 3.333 | 0.000 | 0.000 | 0.318 | 0.560 | -0.700 | 1.107 | 0.407 | 1.000 | 0.000 | 5.618 | | | | | | | | | | | | | |
| Property Tax Rate | 1.000% | 27 | 7.900 | 0.683 | 3.333 | 0.000 | 0.000 | 0.247 | 0.436 | -0.700 | 1.064 | 0.364 | 1.000 | 0.000 | 5.380 | | | | | | | | | | | | | |
| Misc. Costs Rate | 0.000% | 28 | 5.267 | 0.488 | 3.333 | 0.000 | 0.000 | 0.176 | 0.311 | -0.700 | 1.021 | 0.321 | 1.000 | 0.000 | 5.142 | | | | | | | | | | | | | |
| | | 29 | 2.633 | 0.293 | 3.333 | 0.000 | 0.000 | 0.106 | 0.187 | -0.700 | 0.978 | 0.278 | 1.000 | 0.000 | 4.904 | | | | | | | | | | | | | |
| Note: Misc. Costs Include Insurance, | | 30 | 0.000 | 0.098 | 3.333 | 0.000 | 0.000 | 0.035 | 0.062 | -0.700 | 0.934 | 0.234 | 1.000 | 0.000 | 4.665 | | | | | | | | | | | | | |
| Working Capital, and Other Taxes | | 31 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| | | 32 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| | | 33 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| SUMMARY OF RESULTS | | 34 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| Return | 4.868% | 35 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| Depr Annuity | 3.455% | 36 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| Taxes | 1.004% | 37 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| Prop. Taxes | 1.036% | 38 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| Misc. Costs | 0.000% | 39 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| | | 40 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | | | | | | | | | | | | | |
| CARRYING CHARGE RATE: | 10.363% | TOTAL | | | 100.000 | 0.000 | 100.000 | 37.200 | | 0.000 | 22.756 | 22.756 | | | 255.608 | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 123.475 | | | | | | | | | | | | | |
| B23(1-1/B25) = | 6.66666666666667 | | | | | | | | | | | | | *CARRYING CHARGE RATE (mid-year):** | 10.363% | | | | | | | | | | | | | |
| | Idaho Power | | | | | | | Avista | | | | | | | | PAC | | | | | | | | | | | | |
| Capital Structure | Old | New | IPC-E-07-08 | See Order No. 30722 IPC-E-08-10 | See Order No. 30722 and Federal Tax Cuts and Jobs Act of 2017 IPC-E-08-10 | [Threaded comment] Your version of Excel allows you to read this threaded comment; however, any edits to it will get removed if the file is opened in a newer version of Excel. Learn more: https://go.microsoft.com/fwlink/?linkid=870924 Comment: The cost of debt is imputed based on the capital structure authorized in Case No. IPC-E-08-10. The cost of debt will be updated if and when a new capital structure is authorized in a subsequent case. IPC-E-23-11 and IPC-E-08-10 | [Threaded comment] Your version of Excel allows you to read this threaded comment; however, any edits to it will get removed if the file is opened in a newer version of Excel. Learn more: https://go.microsoft.com/fwlink/?linkid=870924 Comment: The cost of debt is imputed based on the capital structure authorized in Case No. IPC-E-08-10. The cost of debt will be updated if and when a new capital structure is authorized in a subsequent case. IPC-E-25-16 and IPC-E-08-10 | Old | | New | | AVU-E-08-01 | See Settlement Stipulation AVU-E-09-01 | AVU-E-12-08 | Federal Tax Cuts and Jobs Act of 2017 AVU-E-17-01 | Old | PAC-E-07-05 | Order No. 32196 PAC-E-10-07 | Order No. 32196 and Federal Tax Cuts and Jobs Act of 2017 PAC-E-10-07 | | | | | | | | | |
| Debt | 45.475% | 51.060% | 49.737% | 50.730% | 50.730% | 50.730% | 50.730% | 48.030% | 51.988% | 50.080% | 55.650% | 52.060% | 50.000% | 50.000% | 50.000% | | 49.100% | 47.600% | 47.600% | | | | | | | | | |
| Trust Preferred Securities | | | | | | | | 3.958% | | 5.570% | | | | | | | | | | | | | | | | | | |
| Preferred | 9.103% | 2.969% | | | | | | 10.588% | 10.588% | 1.760% | 1.760% | | | | | | 0.500% | 0.300% | 0.300% | | | | | | | | | |
| Common | 45.422% | 45.971% | 50.263% | 49.270% | 49.270% | 49.270% | 49.270% | 37.424% | 37.424% | 42.590% | 42.590% | 47.940% | 50.000% | 50.000% | 50.000% | | 50.400% | 52.100% | 52.100% | | | | | | | | | |
| Total | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | 100.000% | | 100.000% | | | | | | | | | | | |
| Component Cost | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Debt | 8.024% | 5.769% | 5.591% | 5.927% | 5.927% | 4.962% | 5.283% | 8.011% | 7.879% | 8.680% | 8.427% | 6.840% | 6.600% | 6.010% | 5.720% | | 6.260% | 5.880% | 5.880% | | | | | | | | | |
| Trust Preferred Securities | | | | | | | | 6.255% | | 6.150% | | | | | | | | | | | | | | | | | | |
| Preferred | 6.083% | 6.534% | | | | | | 8.113/8.151 | 8.122% | 7.350% | 7.350% | | | | | | 5.410% | 5.420% | 5.420% | | | | | | | | | |
| Common | 11.000% | 10.250% | Author: assumed, IPCo has requested 11.5% in current rate case 10.250% | 10.500% | 10.500% | 9.600% | 9.600% | 10.750% | 10.750% | 10.400% | 10.400% | 10.200% | 10.500% | 9.800% | 9.500% | | 10.250% | 9.900% | 9.900% | | | | | | | | | |
| Total | 9.199% | 7.852% | 7.933% | 8.180% | 8.180% | 7.247% | 7.410% | 8.979% | 8.979% | 9.248% | 9.248% | 8.451% | 8.550% | 7.905% | 7.610% | 10.270% | 8.267% | Note this is slightly different than the weighted cost of capital specified in the Order (7.980 vs. 7.973). 7.973% | Note this is slightly different than the weighted cost of capital specified in the Order (7.980 vs. 7.973). 7.973% | | | | | | | | | |
| Carrying Charge Rate | 12.424% | 11.517% | | 11.931% | 11.157% | 10.220% | 10.220% | | 11.813% | | 12.679% | 11.850% | 12.074% | 11.361% | 10.502% | 12.600% | 11.942% | 11.662% | 10.917% | | | | | | | | | |
| Taxes | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Federal/State Combined Rate | | 39.095% | | 39.095% | 25.740% | 25.740% | 25.740% | | | | 39.095% | 35.580% | 35.580% | 35.790% | 24.670% | | 37.950% | 37.950% | 24.587% | | | | | | | | | |
| Deferred Rate | | | | | 21.000% | 21.000% | 21.000% | | | | 35.000% | | | | 21.000% | | 35.000% | 35.000% | 21.000% | | | | | | | | | |
| Note: For Cost of Capital as a result of IPC-E-25-16, the cost of debt is imputed based on the capital structure authorized in Case No. IPC-E-08-10. The cost of debt will be updated if and when a new capital structure is authorized in a subsequent case. | | | | | | | | | | | | | | | | | | | | | | | | | | | | |