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GAS POWER PLANTSCheyenne Prairie Generating Station
Cheyenne Prairie Generating Station is a 260 MW operating gas power plant in Laramie County, Wyoming, operated by Black Hills Service Company LLC.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 01A | Natural Gas Fired Combined Cycle | 40 MW | |
| 01B | Natural Gas Fired Combined Cycle | 40 MW | |
| 02A | Natural Gas Fired Combustion Turbine | 40 MW | |
| 01C | Natural Gas Fired Combined Cycle | 20 MW | |
| 02B | Natural Gas Fired Combustion Turbine | 40 MW | Planned, approvals not yet sought |
| 03A | Natural Gas Fired Combustion Turbine | 40 MW | Planned, approvals not yet sought |
| 03B | Natural Gas Fired Combustion Turbine | 40 MW | Planned, approvals not yet sought |
Plant details
- Operator
- Black Hills Service Company LLC
- Location
- Laramie County, Wyoming
- Balancing authority
- WACM
- Sector
- Electric Utility
- Capacity
- Operating: 140 MW
Planned: 120 MW - First unit online
- Oct 2014
- EIA plant ID
- 57703
Location
41.1236, -104.7200
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- Roundhouse Wind Energy ProjectWind farms · 226 MW · 20.3 mi
- Bison Solar LLCSolar farms · 30.0 MW · 23.5 mi
- Rawhide Prairie Solar HybridSolar farms, Battery storage · 23.0 MW · 24.0 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