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United States › Power plants › Wind farms › Oklahoma

WIND FARMS

Mammoth Plains

Mammoth Plains is a 226 MW operating wind farm in Dewey County, Oklahoma, operated by Mammoth Plains Wind Project.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 2014 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
GE1.7Onshore Wind Turbine226 MW OperatingDec 2014

Plant details

Operator
Mammoth Plains Wind Project
Location
Dewey County, Oklahoma
Balancing authority
SWPP
Sector
IPP Non-CHP
Capacity
Operating: 226 MW
First unit online
Dec 2014
EIA plant ID
59284

Location

35.9789, -98.7103

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