1275.8 MW Bit. Coal operating in Georgetown, SC — South Carolina Public Service Authority
1,275.8 MW
Nameplate Capacity
4
Generators
units
Conventional Steam Coal
Technology
1975
Operating Since
Coordinates
33.3318, -79.3572
County
Georgetown, SC
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | South Carolina Public Service Authority | South Carolina Public Service Authority | — |
| Owner(s) | South Carolina Public Service Authority | South Carolina Public Service Authority | — |
| Status | Operating | — | — |
The Winyah Generating Station is a 1275.8 MW coal-fired power plant located in Georgetown County, South Carolina. It began operating in 1975 and consists of four generators utilizing conventional steam coal technology. The plant is owned and operated by the South Carolina Public Service Authority (Santee Cooper). Winyah is the second-largest of four coal plants in South Carolina, and ranks 24th out of 50 coal plants nationally.
In the most recent year with available data, Winyah generated 4,216,009 MWh of electricity, operating at a capacity factor of 37.7%. The plant is located within the balancing authority area of the South Carolina Public Service Authority and the NERC region of SERC.
Generated from EIA, GEM, and public data sources
NERC Region
SERC
Balancing Authority
South Carolina Public Service Authority
Grid Voltage
230 kV
Regulatory Status
RE
Entity Type
State
Sector
Electric Utility
436.7K MWh
Latest Month
4.2M MWh
Annual Generation
37.7%
Capacity Factor
No financial data available for this plant.
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
Last updated 2026-03-26
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