United States βΊ Power plants βΊ Gas power plants βΊ Oklahoma
GAS POWER PLANTS Β· COAL POWER PLANTSGREC
GREC is a 1,788 MW operating power plant in Mayes County, Oklahoma, operated by Grand River Dam Authority.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 2 | Conventional Steam Coal | 594 MW | |
| 4 | Natural Gas Fired Combustion Turbine | 594 MW | |
| 3CT | Natural Gas Fired Combined Cycle | 369 MW | |
| 3ST | Natural Gas Fired Combined Cycle | 231 MW | |
| 1 | Conventional Steam Coal | 540 MW | Retired |
Plant details
- Operator
- Grand River Dam Authority
- Location
- Mayes County, Oklahoma
- Balancing authority
- SWPP
- Sector
- Electric Utility
- Capacity
- Operating: 1,788 MW
Retired: 540 MW - First unit online
- Jun 1981
- EIA plant ID
- 165
Location
36.1903, -95.2894
Nearby power plants
- ChouteauGas power plants Β· 1,070 MW Β· 2.3 mi
- MarkhamHydroelectric plants Β· 128 MW Β· 6.6 mi
- Huckleberry SolarSolar farms Β· 125 MW Β· 7.5 mi
- Mayes County SolarSolar farms Β· 102 MW Β· 10.3 mi
- Saltbranch Solar 1Solar farms Β· 73.0 MW Β· 10.3 mi
- Saltbranch 2Solar farms Β· 73.0 MW Β· 10.3 mi
- Twelvemile Solar 1Solar farms Β· 152 MW Β· 10.3 mi
- Twelvemile Solar 3Solar farms Β· 200 MW Β· 10.3 mi
- Twelvemile Solar 2Solar farms Β· 52.2 MW Β· 10.3 mi
- SalinaHydroelectric plants Β· 259 MW Β· 11.6 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem