MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/6076
EIA plant 6076

Colstrip · Rosebud · MT

Colstrip

Operated by Talen Montana LLC

Annual generation9,028,457 MWhSum of represented EIA-923 rows
Fuel codesSUBCodes retained from EIA records
Grid contextNorthWestern Energy (NWMT)Balancing authority or NERC region

Published location

Where is Colstrip?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

45.883100, -106.614000

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
1971,828 MWh
2884,463 MWh
3736,653 MWh
4654,989 MWh
5194,568 MWh
6276,891 MWh
7717,939 MWh
8918,726 MWh
9936,689 MWh
10886,315 MWh
11814,301 MWh
121,035,095 MWh

Operating generators

IDTechnologyFuelMWStatus
3Conventional Steam CoalSUB823.7OP
4Conventional Steam CoalSUB823.7OP

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Identity, technology and limitations
EIA plant ID
6076
Sector
IPP Non-CHP
Water source
Yellowstone River
Data edition
2024-final