Oklahoma
power plants.
Oklahoma has 62 operating power plants in the catalog, 23,256 MW in all. The catalog also marks 2 plants as Retired, with 211 MW of capacity. Its operating fleet leans on natural gas, which accounts for 76.1% of operating capacity, with wind second at 10.5%. The largest operating plant in the catalog is Muskogee Generating Station (1,717 MW, recorded start year 1984).
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Oklahoma electricity mix
Operating installed capacity by fuel. Each row gives megawatts and its share of the operating total.
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Largest plants in Oklahoma
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Newest plants in Oklahoma
This table includes 5 of the 8 operating plants with a recorded start year of 2017, largest first. The catalog records years, not full commissioning dates.
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Frequently asked questions
Where does Oklahoma get its electricity?
Across the 62 operating plants in the catalog, capacity is led by natural gas at 76.1%, then wind at 10.5%. These are installed-capacity shares, not live generation.
What is the largest power plant in Oklahoma?
The largest operating plant in the catalog for Oklahoma is Muskogee Generating Station, a natural gas facility with 1,717 MW and a recorded start year of 1984.
How many power plants are in Oklahoma?
The catalog tracks 62 operating power plants in Oklahoma, with 23,256 MW in all. It also marks 2 plants as Retired, with 211 MW of capacity.