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United States › Power plants › Gas power plants › Montana

GAS POWER PLANTS

Yellowstone County Generating Station

Yellowstone County Generating Station is a 207 MW operating gas power plant in Yellowstone County, Montana, operated by NorthWestern Energy (MT wind/thermal).

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJul 2024 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore gas power plants in Montana

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
YGS01Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS02Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS03Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS04Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS05Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS06Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS07Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS08Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS09Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS10Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS11Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS12Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS13Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS14Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS15Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS16Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS17Natural Gas Internal Combustion Engine12 MW OperatingJul 2024
YGS18Natural Gas Internal Combustion Engine12 MW OperatingJul 2024

Plant details

Operator
NorthWestern Energy (MT wind/thermal)
Location
Yellowstone County, Montana
Balancing authority
NWMT
Sector
Electric Utility
Capacity
Operating: 207 MW
First unit online
Jul 2024
EIA plant ID
67766

Location

45.6599, -108.7608

Nearby power plants

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