Electricity Generation Aggregated by New Jersey County
| State Rank | County | Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #14 | Atlantic County, NJ | 167.2 GWh | 23 |
| #5 | Bergen County, NJ | 3.0 TWh | 11 |
| #10 | Burlington County, NJ | 326.4 GWh | 41 |
| #9 | Camden County, NJ | 344.0 GWh | 21 |
| #20 | Cape May County, NJ | 6.6 GWh | 5 |
| #11 | Cumberland County, NJ | 306.6 GWh | 23 |
| #4 | Essex County, NJ | 3.3 TWh | 27 |
| #6 | Gloucester County, NJ | 1.2 TWh | 24 |
| #7 | Hudson County, NJ | 1.1 TWh | 27 |
| #15 | Hunterdon County, NJ | 158.9 GWh | 19 |
| #12 | Mercer County, NJ | 228.1 GWh | 27 |
| #3 | Middlesex County, NJ | 9.8 TWh | 71 |
| #13 | Monmouth County, NJ | 217.8 GWh | 30 |
| #17 | Morris County, NJ | 78.2 GWh | 16 |
| #8 | Ocean County, NJ | 590.3 GWh | 23 |
| #18 | Passaic County, NJ | 56.7 GWh | 6 |
| #1 | Salem County, NJ | 27.4 TWh | 8 |
| #16 | Somerset County, NJ | 107.4 GWh | 24 |
| #19 | Sussex County, NJ | 33.7 GWh | 11 |
| #2 | Union County, NJ | 11.0 TWh | 21 |
Net Generation data is based on the last 12 months since Sep 2025
Top 20 New Jersey Counties by Net Generation
Totals are based on the most recent 12 months net generation- Salem County, NJ27.40 TWh
- Union County, NJ11.01 TWh
- Middlesex County, NJ9.77 TWh
- Essex County, NJ3.26 TWh
- Bergen County, NJ3.00 TWh
- Gloucester County, NJ1.20 TWh
- Hudson County, NJ1.14 TWh
- Ocean County, NJ590.34 GWh
- Camden County, NJ344.04 GWh
- Burlington County, NJ326.42 GWh
- Cumberland County, NJ306.64 GWh
- Mercer County, NJ228.06 GWh
- Monmouth County, NJ217.79 GWh
- Atlantic County, NJ167.21 GWh
- Hunterdon County, NJ158.93 GWh
- Somerset County, NJ107.43 GWh
- Morris County, NJ78.19 GWh
- Passaic County, NJ56.71 GWh
- Sussex County, NJ33.74 GWh
- Cape May County, NJ6.56 GWh