Winyah
3097 Penny Royal Road, Georgetown, SC 29440Plant Summary Information
Winyah is ranked #27 out of 120 coal plants nationwide in terms of total annual net electricity generation.
Winyah is comprised of 4 generators and generated 1.2 TWh during the 3-month period between June 2025 to September 2025.
| Plant Name | Winyah |
|---|---|
| Utility Name | South Carolina Public Service Authority |
| Location | Georgetown County, SC |
| Initial Operation Date | March 1975 |
| Last Update | Sep 2025 |
| Annual Generation | 4.2 TWh |
| Annual Consumption | 49.6 M MMBtu |
| Ranked #267 out of 12,539 Power Plants Nationwide | |
| Ranked #27 out of 120 Bituminous Coal Power Plants Nationwide | |
| Ranked #8 out of 196 South Carolina Power Plants | |
| Ranked #2 out of 7 South Carolina Bituminous Coal Power Plants | |
| Fuel Types | Bituminous Coal : 99.6% |
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Monthly Net Generation for Winyah
Winyah Details
| Summary Information | |
|---|---|
| Plant Name | Winyah (6249) |
| Plant Address | 3097 Penny Royal Road, Georgetown, SC 29440 |
| Utility | South Carolina Public Service Authority (17543) |
| Latitude, Longitude | 33.33184, -79.35724 |
| Generation Dates on File | Jan 2001 to Sep 2025 |
| Initial Operation Date | March 1975 |
| Annual Generation | 4.2 TWh |
| Fuel Types | Bituminous Coal : 99.6% |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | SERC |
| Balancing Authority | South Carolina Public Service Authority (SC) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Wadmacon Creek |
| Ash Impoundment | Yes Not Lined Out of Service |
| Transmission / Distribution Owner | South Carolina Public Service Authority (17543) SC |
| Grid Voltage | 230.00 kV / 115.00 kV |
| Energy Storage | No |
Generator 1 Details Operating March 1975
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 330.8 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 275 MW |
| Winter Capacity | 280 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | March 1975 |
| Planned Retirement | December 2030 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | Electric Utility (1) |
| Energy Source | Bituminous Coal |
| Startup Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Pulverized Coal Technology | Yes |
| Subcritical Technology | Yes |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 2 Details Operating July 1977
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 315 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 285 MW |
| Winter Capacity | 290 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | July 1977 |
| Planned Retirement | December 2030 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | Electric Utility (1) |
| Energy Source | Bituminous Coal |
| Startup Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Pulverized Coal Technology | Yes |
| Subcritical Technology | Yes |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 3 Details Operating May 1980
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 315 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 285 MW |
| Winter Capacity | 290 MW |
| Minimum Load | 100 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | May 1980 |
| Planned Retirement | December 2030 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | Electric Utility (1) |
| Energy Source | Bituminous Coal |
| Startup Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Pulverized Coal Technology | Yes |
| Subcritical Technology | Yes |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 4 Details Operating November 1981
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 315 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 285 MW |
| Winter Capacity | 290 MW |
| Minimum Load | 110 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | November 1981 |
| Planned Retirement | December 2030 |
| Combined Heat & Power | No |
|---|---|
| Sector Name | Electric Utility (1) |
| Energy Source | Bituminous Coal |
| Startup Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Pulverized Coal Technology | Yes |
| Subcritical Technology | Yes |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Winyah Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Bituminous Coal.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #17 | Intermountain Power Project | Delta, UT | 5.8 TWh |
| #18 | Clifty Creek | Madison, IN | 5.7 TWh |
| #19 | Mountaineer | New Haven, WV | 5.4 TWh |
| #20 | Kyger Creek | Cheshire, OH | 5.5 TWh |
| #21 | FirstEnergy Fort Martin Power Station | Maidsville, WV | 5.2 TWh |
| #22 | Merom | Sullivan, IN | 5.0 TWh |
| #23 | Mt Storm | Mount Storm, WV | 4.8 TWh |
| #24 | AES Petersburg | Petersburg, IN | 4.7 TWh |
| #25 | Longview Power Plant | Maidsville, WV | 4.4 TWh |
| #26 | Huntington | Huntington, UT | 4.2 TWh |
| #28 | Conemaugh | New Florence, PA | 4.2 TWh |
| #29 | Marshall (NC) | Terrell, NC | 7.8 TWh |
| #30 | Keystone | Shelocta, PA | 4.2 TWh |
| #31 | Mitchell (WV) | Captina, WV | 3.8 TWh |
| #32 | Cayuga | Cayuga, IN | 3.6 TWh |
| #33 | Crystal River | Crystal River, FL | 15.1 TWh |
| #34 | Warrick | Newburgh, IN | 3.1 TWh |
| #35 | Wateree | Eastover, SC | 2.8 TWh |
| #36 | Stanton Energy Center | Orlando, FL | 5.3 TWh |
| #37 | Monroe (MI) | Monroe, MI | 15.7 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Winyah.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bell Bay Solar Farm | Conway, SC | 2.4 GWh | 34.3 mi |
| Berkeley County Landfill | Moncks Corner, SC | 237.0 MWh | 41.5 mi |
| Blacktip Solar | Scranton, SC | 3.6 GWh | 45.5 mi |
| Cherry Blossom Solar LLC | Hemingway, SC | 18.7 GWh | 30.3 mi |
| Cross | Cross, SC | 9.0 TWh | 43.7 mi |
| Goldenrod Solar | Pamplico, SC | 3.7 GWh | 45.2 mi |
| Hagood | Charleston Heights, SC | 17.9 GWh | 49.5 mi |
| Horry Land Fill Gas Site | Conway, SC | 4.8 GWh | 40.1 mi |
| International Paper Georgetown Mill | Georgetown, SC | 484.7 GWh | 3.7 mi |
| Jefferies | Moncks Corner, SC | 248.0 GWh | 37.1 mi |
| Landrace Holdings, LLC | Conway, SC | 113.4 GWh | 31.1 mi |
| Omtanke Solar | Ridgeville, SC | 9.9 GWh | 53.6 mi |
| Runway Solar Farm | Myrtle Beach, SC | 3.4 GWh | 34.3 mi |
| Sapphire Solar | Lake City, SC | 3.7 GWh | 45.6 mi |
| South Solar | Pamplico, SC | 3.6 GWh | 48 mi |
| Spillway | Pineville, SC | 5.6 GWh | 47.3 mi |
| St Stephen | St. Stephen, SC | 258.6 GWh | 33.7 mi |
| Sunflower Solar LLC | Kingstree, SC | 20.0 GWh | 38.7 mi |
| Williams | Goose Creek, SC | 2.3 TWh | 39.7 mi |
| Willis Solar | Pamplico, SC | 3.5 GWh | 46.7 mi |