Winyah
3097 Penny Royal Road, Georgetown, SC 29440Plant Summary Information
Winyah is ranked #29 out of 118 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 November 2025 to February 2026.
| Plant Name | Winyah |
|---|---|
| Utility Name | South Carolina Public Service Authority |
| Location | Georgetown County, SC |
| Initial Operation Date | March 1975 |
| Last Update | Feb 2026 |
| Annual Generation | 4.2 TWh |
| Annual Consumption | 49.7 M MMBtu |
| Ranked #267 out of 12,637 Power Plants Nationwide | |
| Ranked #29 out of 118 Bituminous Coal Power Plants Nationwide | |
| Ranked #8 out of 199 South Carolina Power Plants | |
| Ranked #2 out of 7 South Carolina Bituminous Coal Power Plants | |
| Fuel Types | Bituminous Coal : 99.5% |
Map of Winyah
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Winyah.
Monthly Net Generation for Winyah
Monthly Plant Fuel Consumption 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 Feb 2026 |
| Initial Operation Date | March 1975 |
| Annual Generation | 4.2 TWh |
| Fuel Types | Bituminous Coal : 99.5% |
| 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 |
|---|---|---|---|
| #19 | Clifty Creek | Madison, IN | 5.9 TWh |
| #20 | Kyger Creek | Cheshire, OH | 5.3 TWh |
| #21 | AES Petersburg | Petersburg, IN | 5.2 TWh |
| #22 | Mt Storm | Mount Storm, WV | 5.0 TWh |
| #23 | Crystal River | Crystal River, FL | 15.9 TWh |
| #24 | Longview Power Plant | Maidsville, WV | 4.5 TWh |
| #25 | Merom | Sullivan, IN | 4.4 TWh |
| #26 | Keystone | Shelocta, PA | 4.3 TWh |
| #27 | Huntington | Huntington, UT | 4.3 TWh |
| #28 | Conemaugh | New Florence, PA | 4.2 TWh |
| #30 | Mitchell (WV) | Captina, WV | 4.1 TWh |
| #31 | Cayuga | Cayuga, IN | 4.1 TWh |
| #32 | Marshall (NC) | Terrell, NC | 7.1 TWh |
| #33 | Seminole (FL) | Palatka, FL | 10.2 TWh |
| #34 | James E. Rogers Energy Complex | Cliffside, NC | 6.3 TWh |
| #35 | Stanton Energy Center | Orlando, FL | 5.3 TWh |
| #36 | Warrick | Newburgh, IN | 2.9 TWh |
| #37 | East Bend | Union, KY | 2.7 TWh |
| #38 | Monroe (MI) | Monroe, MI | 16.2 TWh |
| #39 | Intermountain Power Project | Delta, UT | 4.3 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 | 8.5 TWh | 43.7 mi |
| Goldenrod Solar | Pamplico, SC | 3.7 GWh | 45.2 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 | 114.5 GWh | 31.1 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 |
| SR Lambert I, LLC | Georgetown, SC | 36.7 GWh | 11.9 mi |
| SR Lambert II | Georgetown, SC | 37.3 GWh | 11.9 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 | 2.4 TWh | 39.7 mi |
| Willis Solar | Pamplico, SC | 3.5 GWh | 46.7 mi |