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GAS POWER PLANTS · OIL-FIRED POWER PLANTSAberdeen CT
Aberdeen CT is a 143 MW operating power plant in Brown County, South Dakota, operated by NorthWestern Energy - (SD).
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 2 | Natural Gas Fired Combustion Turbine | 82 MW | |
| GT1 | Petroleum Liquids | 29 MW | |
| 3 | Natural Gas Fired Combustion Turbine | 16 MW | Under construction (over 50%) |
| 4 | Natural Gas Fired Combustion Turbine | 16 MW | Under construction (over 50%) |
Plant details
- Operator
- NorthWestern Energy - (SD)
- Location
- Brown County, South Dakota
- Balancing authority
- SWPP
- Sector
- Electric Utility
- Capacity
- Operating: 111 MW
Under construction: 32.0 MW - First unit online
- May 1978
- EIA plant ID
- 3338
Location
45.4299, -98.4940
Nearby power plants
- Groton Generation StationGas power plants · 216 MW · 19.6 mi
- Day County Wind LLCWind farms · 99.0 MW · 32.2 mi
- RE Solar, LLCSolar farms · 8.3 MW · 35.0 mi
- FaulktonOil-fired power plants · 2.7 MW · 40.8 mi
- Crocker Wind FarmWind farms · 200 MW · 41.7 mi
- Tatanka Wind Power LLCWind farms · 180 MW · 42.6 mi
- Oak Tree EnergyWind farms · 19.5 MW · 50.2 mi
- Clark (SD)Oil-fired power plants · 2.7 MW · 53.3 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