Wind farms in Idaho
33 operating wind farms in Idaho with 1,132 MW of wind capacity, largest first. From EIA-860M, August 2026.
Largest wind farms in Idaho
| # | Plant | Wind MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Cedar Creek Wind, LLCBingham County | 160 | 455 | 32.5% |
| 2 | Goshen Phase IIBonneville County | 125 | 337 | 30.9% |
| 3 | Meadow Creek Project CompanyBonneville County | 120 | 292 | 27.9% |
| 4 | Rockland Wind FarmPower County | 79 | 219 | 31.6% |
| 5 | Wolverine CreekBonneville County | 65 | 144 | 25.4% |
| 6 | Horse Butte Wind I, LLCBonneville County | 58 | 158 | 31.3% |
| 7 | High MesaTwin Falls County | 40 | 76.4 | 21.8% |
| 8 | Ryegrass WindfarmElmore County | 23 | 48.7 | 24.2% |
| 9 | Hammett Hill WindfarmElmore County | 23 | 53.1 | 26.3% |
| 10 | Mainline WindfarmElmore County | 23 | 52.2 | 25.9% |
| 11 | Desert Meadow WindfarmElmore County | 23 | 54.3 | 26.9% |
| 12 | Cold Springs WindfarmElmore County | 23 | 46.6 | 23.1% |
| 13 | Two Ponds WindfarmElmore County | 23 | 55.2 | 27.4% |
| 14 | Camp ReedElmore County | 23 | 59.0 | 29.9% |
| 15 | Power County Wind Park SouthPower County | 23 | 56.8 | 28.8% |
| 16 | Power County Wind Park NorthPower County | 23 | 63.9 | 32.4% |
| 17 | Sawtooth Wind ProjectElmore County | 22 | 49.9 | 25.4% |
| 18 | Burley Butte WindparkCassia County | 21 | 56.0 | 30.0% |
| 19 | Salmon Falls Wind ParkTwin Falls County | 21 | 58.3 | 31.7% |
| 20 | Mountain HomeElmore County | 21 | 33.1 | 18.0% |
| 21 | Bennett Creek Windfarm LLC - Mountain HomeElmore County | 21 | 36.9 | 20.1% |
| 22 | Payne's FerryTwin Falls County | 21 | 59.2 | 32.2% |
| 23 | Yahoo CreekTwin Falls County | 21 | 58.8 | 32.0% |
| 24 | Milner Dam Wind Park LLCCassia County | 20 | 50.5 | 29.6% |
| 25 | Cassia GulchTwin Falls County | 19 | 35.4 | 21.4% |
| 26 | Tuana SpringsTwin Falls County | 17 | 28.2 | 19.1% |
| 27 | Oregon Trail Wind ParkTwin Falls County | 14 | 34.9 | 29.5% |
| 28 | Golden Valley Wind Park LLCCassia County | 12 | 27.9 | 26.6% |
| 29 | Thousand Springs Wind ParkTwin Falls County | 12 | 28.6 | 27.2% |
| 30 | Fossil GulchGooding County | 11 | 20.7 | 22.5% |
| 31 | Pilgrim Stage Wind ParkTwin Falls County | 11 | 30.1 | 32.7% |
| 32 | Tuana Gulch Wind ParkTwin Falls County | 11 | 27.4 | 29.8% |
| 33 | Cassia WindTwin Falls County | 8.4 | 17.8 | 24.2% |
Projects where wind is the largest fuel or at least a fifth of nameplate capacity. MW is wind nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources