Summary of Electricity Activity in Johnston County, NC
Summary of Johnston County, NC Generation
Johnston County, NC is ranked #1,335 out of 2,193 U.S. counties nationwide and #51 out of 89 North Carolina counties in terms of total annual net electricity generation.
| Annual Generation | 189.6 GWh |
|---|---|
| Annual Consumption | 779.3 k MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 36 |
| Companies on File | 20 |
Map of Top Producing Plants in Johnston County, NC
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Annual Net Generation From solar power
179.1 GWh
National Rank in Terms of solar Net Electricity Generation
#359 /1,317 U.S. Counties
State Rank in Terms of solar Net Electricity Generation
#29 /81 North Carolina Counties
Monthly Net Generation for Johnston County, NC
Monthly Plant Fuel Consumption for Johnston County, NC
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #51 / 89 | #1335 / 2193 | 189.65 GWh | 779.33 k MMBtu |
| Solar | #29 / 81 | #359 / 1317 | 179.14 GWh | 647.46 k MMBtu |
| Landfill Gas | #8 / 13 | #174 / 239 | 10.51 GWh | 131.87 k MMBtu |
Power Plants in Johnston County, NC
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1154 | Cumberland County | 344.7 GWh | 20 |
| #1273 | Franklin County | 238.5 GWh | 16 |
| #1725 | Greene County | 34.2 GWh | 6 |
| #1560 | Harnett County | 82.2 GWh | 15 |
| #1602 | Lee County | 70.0 GWh | 9 |
| #872 | Nash County | 641.9 GWh | 41 |
| #1526 | Sampson County | 95.4 GWh | 18 |
| #163 | Wake County | 8.0 TWh | 19 |
| #206 | Wayne County | 6.7 TWh | 41 |
| #1333 | Wilson County | 190.2 GWh | 17 |
Electricity Generation for Cities Located in Johnston County, NC
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #133 | Benson, NC | 29.0 GWh | 4 |
| #171 | Clayton, NC | 18.6 GWh | 4 |
| #123 | Four Oaks, NC | 33.2 GWh | 5 |
| #193 | Princeton, NC | 15.3 GWh | 4 |
| #117 | Selma, NC | 36.2 GWh | 7 |
| #129 | Smithfield, NC | 29.4 GWh | 6 |