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United States › Power plants › Coal power plants › South Carolina

COAL POWER PLANTS · OIL-FIRED POWER PLANTS

Winyah

Winyah is a 1,390 MW operating power plant in Georgetown County, South Carolina, operated by South Carolina Public Service Authority.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingMar 1975 (current stage)
  5. Closed (not yet reached)

Planned retirement: Dec 2030. This plant has generators at more than one stage; see the table below.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Steam Coal331 MW OperatingMar 1975Planned Dec 2030
2Conventional Steam Coal315 MW OperatingJul 1977Planned Dec 2030
3Conventional Steam Coal315 MW OperatingMay 1980Planned Dec 2030
4Conventional Steam Coal315 MW OperatingNov 1981Planned Dec 2030
5Petroleum Liquids57 MW Planned, approvals not yet soughtTarget Dec 2027
6Petroleum Liquids57 MW Planned, approvals not yet soughtTarget Dec 2027

Plant details

Operator
South Carolina Public Service Authority
Location
Georgetown County, South Carolina
Balancing authority
SC
Sector
Electric Utility
Capacity
Operating: 1,276 MW
Planned: 114 MW
First unit online
Mar 1975
EIA plant ID
6249

Location

33.3318, -79.3572

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