Electricity Generation Aggregated by New Jersey County
| State Rank | County | Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #3 | Union County, NJ | 10.4 TWh | 24 |
| #19 | Sussex County, NJ | 35.3 GWh | 12 |
| #17 | Somerset County, NJ | 106.1 GWh | 27 |
| #1 | Salem County, NJ | 28.1 TWh | 10 |
| #18 | Passaic County, NJ | 55.6 GWh | 6 |
| #8 | Ocean County, NJ | 615.2 GWh | 23 |
| #16 | Morris County, NJ | 116.7 GWh | 19 |
| #14 | Monmouth County, NJ | 168.0 GWh | 30 |
| #2 | Middlesex County, NJ | 10.5 TWh | 75 |
| #12 | Mercer County, NJ | 227.7 GWh | 27 |
| #13 | Hunterdon County, NJ | 187.5 GWh | 20 |
| #7 | Hudson County, NJ | 1.4 TWh | 28 |
| #6 | Gloucester County, NJ | 1.7 TWh | 29 |
| #4 | Essex County, NJ | 3.4 TWh | 27 |
| #9 | Cumberland County, NJ | 366.7 GWh | 24 |
| #20 | Cape May County, NJ | 4.6 GWh | 5 |
| #10 | Camden County, NJ | 333.7 GWh | 21 |
| #11 | Burlington County, NJ | 326.7 GWh | 43 |
| #5 | Bergen County, NJ | 3.3 TWh | 13 |
| #15 | Atlantic County, NJ | 167.8 GWh | 23 |
Net Generation data is based on the last 12 months since Jun 2026
Top 20 New Jersey Counties by Net Generation
Totals are based on the most recent 12 months net generation- Salem County, NJ28.09 TWh
- Middlesex County, NJ10.48 TWh
- Union County, NJ10.42 TWh
- Essex County, NJ3.37 TWh
- Bergen County, NJ3.27 TWh
- Gloucester County, NJ1.74 TWh
- Hudson County, NJ1.42 TWh
- Ocean County, NJ615.17 GWh
- Cumberland County, NJ366.68 GWh
- Camden County, NJ333.74 GWh
- Burlington County, NJ326.69 GWh
- Mercer County, NJ227.69 GWh
- Hunterdon County, NJ187.53 GWh
- Monmouth County, NJ168.04 GWh
- Atlantic County, NJ167.78 GWh
- Morris County, NJ116.71 GWh
- Somerset County, NJ106.07 GWh
- Passaic County, NJ55.65 GWh
- Sussex County, NJ35.26 GWh
- Cape May County, NJ4.61 GWh