Cleanview

Natural gas power plants in Montana

Montana has 9 operating natural gas power plants with 0.7 GW of capacity. 1 came online in 2025.

  • Operating9

See planned natural gas power plants in Montana

BillingsMissoulaGreat FallsBozeman

Under 250 MW250–999 MW1 GW and up

Updated monthly. Last updated November 2026.

The largest natural gas power plants in Montana

Operating, by capacity

#Natural gas power plantYear onlineCapacity
1Yellowstone County Generating Station2024207 MW
2Dave Gates Generating Station2011203 MW
3Culbertson Generation Station2010108 MW
4Glendive GT200384 MW
5Basin Creek Plant200655 MW
6Miles City GT197223 MW
7Lewis & Clark201619 MW
8University of Montana CHP20256 MW
9Phillips 66 Billings Refinery20072 MW

Natural gas power plants that came online most recently in Montana

Newest first

#Natural gas power plantYear onlineCapacity
1University of Montana CHP20256 MW
2Yellowstone County Generating Station2024207 MW
3Lewis & Clark201619 MW
4Dave Gates Generating Station2011203 MW
5Culbertson Generation Station2010108 MW
6Phillips 66 Billings Refinery20072 MW
7Basin Creek Plant200655 MW
8Glendive GT200384 MW
9Miles City GT197223 MW
The developer behind each project is on paid plans. See plans

How Cleanview tracks natural gas power plants

Operating natural gas power plants come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about natural gas power plants in Montana

How many natural gas power plants are in Montana?
Montana has 9 operating utility-scale natural gas power plants with 0.7 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest natural gas power plant in Montana?
Yellowstone County Generating Station in Yellowstone County, Montana is the largest, at 207 MW. It came online in 2024.
How many natural gas power plants were built in Montana in 2025?
1 natural gas power plant came online in Montana in 2025, with 6 MW of capacity.
Who is developing natural gas power plants in Montana?
Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

More energy trackers for Montana

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