Natural gas power plants in Oregon
11 operating natural gas power plants in Oregon with 4,338 MW of natural gas capacity, largest first. From EIA-860M, August 2026.
Plants
11
Natural gas capacity
4,338 MW
Net generation, 2025
22.8 TWh
Largest natural gas power plants in Oregon
| # | Plant | Natural gas MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Hermiston Power PartnershipUmatilla County | 689 | 2,989 | 49.5% |
| 2 | Hermiston Generating PlantUmatilla County | 621 | 2,998 | 55.1% |
| 3 | BeaverColumbia County | 611 | 1,904 | 35.6% |
| 4 | Klamath Cogeneration PlantKlamath County | 502 | 3,104 | 70.7% |
| 5 | Carty Generating StationMorrow County | 500 | 3,159 | 72.1% |
| 6 | Port WestwardColumbia County | 483 | 3,265 | 77.2% |
| 7 | Coyote SpringsMorrow County | 296 | 2,012 | 77.6% |
| 8 | Coyote Springs IIMorrow County | 287 | 2,160 | 85.9% |
| 9 | Port Westward Unit 2Columbia County | 226 | 1,117 | 56.5% |
| 10 | Klamath Expansion ProjectKlamath County | 118 | 9.2 | 0.9% |
| 11 | Oregon State University Energy CenterBenton County | 5.5 | 33.3 | – |
Projects where natural gas is the largest fuel or at least a fifth of nameplate capacity. MW is natural gas 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