πŸ”Œ EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more β†’ Skip to main content

United States β€Ί Power plants β€Ί Gas power plants β€Ί Oklahoma

GAS POWER PLANTS

Mangum

Mangum is a 7.7 MW retired gas power plant in Greer County, Oklahoma, operated by City of Mangum - (OK).

Plant statusClosed
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1929 (completed)
  5. ClosedOct 2025 (current stage)

Open in Google MapsMore gas power plants in Oklahoma

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
6Natural Gas Internal Combustion Engine2.1 MW RetiredNov 1969Oct 2025
5Natural Gas Internal Combustion Engine2.0 MW RetiredJul 1963Oct 2025
4Natural Gas Internal Combustion Engine1.5 MW RetiredJan 1956Oct 2025
1Natural Gas Internal Combustion Engine1.1 MW RetiredJan 1946Oct 2025
2Natural Gas Internal Combustion Engine0.6 MW RetiredJan 1939Dec 2007
3Natural Gas Internal Combustion Engine0.4 MW RetiredJan 1929Sep 2007

Plant details

Operator
City of Mangum - (OK)
Location
Greer County, Oklahoma
Balancing authority
SWPP
Sector
Electric Utility
Capacity
Retired: 7.7 MW
First unit online
Jan 1929
EIA plant ID
2991

Location

34.8836, -99.5022

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem