How many natural gas power plants are in Oklahoma?

Oklahoma has 35 operating utility-scale natural gas power plants with 17 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest natural gas power plant in Oklahoma?

Seminole (OK) in Seminole County, Oklahoma is the largest, at 1,701 MW. It came online in 1975.

How many natural gas power plants were built in Oklahoma in 2025?

0 natural gas power plants came online in Oklahoma in 2025, with 0 MW of capacity.

Who is developing natural gas power plants in Oklahoma?

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.

Natural gas power plants in Oklahoma

Oklahoma has 35 operating natural gas power plants with 17 GW of capacity.

Operating35

See planned natural gas power plants in Oklahoma

Updated monthly. Last updated November 2026.

Under 250 MW250–999 MW1 GW and up

Updated monthly. Last updated November 2026.

Oklahoma had 27 natural gas power plants online in 2016 and 35 in 2026

2016’162017’172018’182019’192020’202021’212022’222023’232024’242025’252026’26

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 Oklahoma

Operating, by capacity

#	Natural gas power plant	County	Year online	Capacity
1	Seminole (OK)	Seminole County	1975	1,701 MW
2	Redbud Power Plant	Oklahoma County	2004	1,434 MW
3	Kiamichi Energy Facility	Pittsburg County	2003	1,370 MW
4	Oneta Energy Center	Wagoner County	2003	1,214 MW
5	GREC	Mayes County	2026	1,194 MW
6	Muskogee	Muskogee County	1978	1,144 MW
7	Riverside (OK)	Tulsa County	2008	1,119 MW
8	Chouteau	Mayes County	2011	1,070 MW
9	Northeastern	Rogers County	2001	1,000 MW
10	Green Country Power Station	Tulsa County	2002	904 MW

Natural gas power plants that came online most recently in Oklahoma

Newest first

#	Natural gas power plant	County	Year online	Capacity
1	GREC	Mayes County	2026	1,194 MW
2	Tinker	Oklahoma County	2026	178 MW
3	Buzzard Flop	Hughes County	2023	8 MW
4	Stuart (OK)	Pittsburg County	2023	5 MW
5	Centrahoma East	Coal County	2019	25 MW
6	Centrahoma West	Coal County	2019	25 MW
7	Little Dixie	Coal County	2019	13 MW
8	Mustang	Canadian County	2017	462 MW
9	Stillwater Energy Center	Payne County	2016	56 MW
10	Charles D. Lamb Energy Center	Kay County	2015	122 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 Oklahoma

How many natural gas power plants are in Oklahoma?: Oklahoma has 35 operating utility-scale natural gas power plants with 17 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest natural gas power plant in Oklahoma?: Seminole (OK) in Seminole County, Oklahoma is the largest, at 1,701 MW. It came online in 1975.
How many natural gas power plants were built in Oklahoma in 2025?: 0 natural gas power plants came online in Oklahoma in 2025, with 0 MW of capacity.
Who is developing natural gas power plants in Oklahoma?: 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.