Summary of Electricity Activity in York County, SC
Summary of York County, SC Generation
York County, SC is ranked #27 out of 2,165 U.S. counties nationwide and #2 out of 42 South Carolina counties in terms of total annual net electricity generation.
| Annual Generation | 19.6 TWh |
|---|---|
| Annual Consumption | 221.3 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 4 |
| Companies on File | 2 |
Map of Top Producing Plants in York County, SC
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Annual Net Generation From nuclear power
19.4 TWh
National Rank in Terms of nuclear Net Electricity Generation
#14 /52 U.S. Counties
State Rank in Terms of nuclear Net Electricity Generation
#2 /4 South Carolina Counties
Monthly Net Generation for York County, SC
Monthly Plant Fuel Consumption for York County, SC
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #2 / 42 | #27 / 2165 | 19.57 TWh | 221.32 M MMBtu |
| Nuclear | #2 / 4 | #14 / 52 | 19.41 TWh | 220.75 M MMBtu |
| Water | #7 / 13 | #203 / 538 | 157.06 GWh | 568.26 k MMBtu |
| Distillate Fuel Oil | #14 / 16 | #499 / 729 | 148.00 MWh | 1.62 k MMBtu |
Power Plants in York County, SC
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Catawba | Duke Energy Carolinas, LLC | 19.4 TWh | 220.7 M MMBtu | Nuclear |
| Wylie | Duke Energy Carolinas, LLC | 157.1 GWh | 568.3 k MMBtu | Water |
| Sediver | Central Electric Power | 78.0 MWh | 852 MMBtu | Distillate Fuel Oil |
| Thermal Kem | Central Electric Power | 70.0 MWh | 768 MMBtu | Distillate Fuel Oil |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #549 | Cherokee County | 1.7 TWh | 7 |
| #1260 | Chester County | 230.9 GWh | 3 |
| #100 | Cleveland County | 10.3 TWh | 34 |
| #145 | Fairfield County | 8.6 TWh | 5 |
| #1028 | Gaston County | 447.6 GWh | 19 |
| #1349 | Lancaster County | 170.9 GWh | 3 |
| #671 | Lincoln County | 1.2 TWh | 7 |
| #29 | Mecklenburg County | 19.5 TWh | 8 |
| #1436 | Union County | 121.3 GWh | 6 |
| #1431 | Union County | 124.6 GWh | 8 |
Electricity Generation for Cities Located in York County, SC
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #31 | Fort Mill, SC | 157.1 GWh | 1 |
| #108 | Rock Hill, SC | 70.0 MWh | 1 |
| #2 | York, SC | 19.4 TWh | 2 |