Summary of Electricity Activity in York County, SC
Summary of York County, SC Generation
York County, SC is ranked #31 out of 2,193 U.S. counties nationwide and #2 out of 43 South Carolina counties in terms of total annual net electricity generation.
| Annual Generation | 18.4 TWh |
|---|---|
| Annual Consumption | 209.2 M MMBtu |
| Last Update | May 2026 |
| 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
18.3 TWh
National Rank in Terms of nuclear Net Electricity Generation
#19 /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 / 43 | #31 / 2193 | 18.36 TWh | 209.18 M MMBtu |
| Nuclear | #2 / 4 | #19 / 52 | 18.26 TWh | 208.80 M MMBtu |
| Water | #7 / 13 | #246 / 536 | 98.65 GWh | 380.40 k MMBtu |
| Distillate Fuel Oil | #13 / 17 | #468 / 741 | 234.00 MWh | 2.51 k MMBtu |
Power Plants in York County, SC
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Catawba | Duke Energy Carolinas, LLC | 18.3 TWh | 208.8 M MMBtu | Nuclear |
| Wylie | Duke Energy Carolinas, LLC | 98.6 GWh | 380.4 k MMBtu | Water |
| Sediver | Central Electric Power | 129.0 MWh | 1.4 k MMBtu | Distillate Fuel Oil |
| Thermal Kem | Central Electric Power | 105.0 MWh | 1.1 k MMBtu | Distillate Fuel Oil |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #509 | Cherokee County | 2.0 TWh | 7 |
| #1413 | Chester County | 147.0 GWh | 3 |
| #104 | Cleveland County | 10.4 TWh | 34 |
| #182 | Fairfield County | 7.4 TWh | 6 |
| #1076 | Gaston County | 410.2 GWh | 20 |
| #1488 | Lancaster County | 108.0 GWh | 3 |
| #690 | Lincoln County | 1.1 TWh | 8 |
| #29 | Mecklenburg County | 19.0 TWh | 8 |
| #1514 | Union County | 99.1 GWh | 6 |
| #1444 | Union County | 129.9 GWh | 9 |
Electricity Generation for Cities Located in York County, SC
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #40 | Fort Mill, SC | 98.6 GWh | 1 |
| #106 | Rock Hill, SC | 105.0 MWh | 1 |
| #2 | York, SC | 18.3 TWh | 2 |