Cleanview

Natural gas power plants in Wyoming

Wyoming has 13 operating natural gas power plants with 1.9 GW of capacity.

  • Operating13

See planned natural gas power plants in Wyoming

CheyenneCasperGilletteRock Springs

Under 250 MW250–999 MW1 GW and up

Updated monthly. Last updated November 2026.

Wyoming had 12 natural gas power plants online in 2016 and 13 in 2026

’16’17’18’19’20’21’22’23’24’25’26
Natural gas power plants online at the end of each year. Source: EIA-860M, compiled by Cleanview.

The 10 largest natural gas power plants in Wyoming

Operating, by capacity

#Natural gas power plantYear onlineCapacity
1Jim Bridger19751,164 MW
2Naughton1971326 MW
3Shute Creek Facility2005144 MW
4Cheyenne Prairie Generating Station2014140 MW
5Neil Simpson Gas Turbine #2200140 MW
6Neil Simpson II200040 MW
7Hartzog200223 MW
8Barber Creek200223 MW
9Arvada200215 MW
10Big Sand Draw Plant20158 MW

Natural gas power plants that came online most recently in Wyoming

Newest first

#Natural gas power plantYear onlineCapacity
1Sinclair Oil Refinery20244 MW
2Big Sand Draw Plant20158 MW
3Cheyenne Prairie Generating Station2014140 MW
4Shute Creek Facility2005144 MW
5Arvada200215 MW
6Barber Creek200223 MW
7Hartzog200223 MW
8Neil Simpson Gas Turbine #2200140 MW
9Neil Simpson II200040 MW
10Beaver Creek Gas Plant19925 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 Wyoming

How many natural gas power plants are in Wyoming?
Wyoming has 13 operating utility-scale natural gas power plants with 1.9 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest natural gas power plant in Wyoming?
Jim Bridger in Sweetwater County, Wyoming is the largest, at 1,164 MW. It came online in 1975.
How many natural gas power plants were built in Wyoming in 2025?
0 natural gas power plants came online in Wyoming in 2025, with 0 MW of capacity.
Who is developing natural gas power plants in Wyoming?
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 Wyoming

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