Power plants in Harper County, Oklahoma
4 operating power plants in Harper County, Oklahoma, with 237 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Harper County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Centennial Wind FarmWind | 120 | 157 | 14.9% |
| 2 | Sleeping Bear LLCWind | 95 | 84.5 | 10.2% |
| 3 | Buffalo Bear LLCWind | 19 | 19.9 | 12.0% |
| 4 | Laverne Diesel Generating PlantOil | 4.0 | 0.0 | 0.1% |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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