Electricity Generation Aggregated by Connecticut County
| State Rank | County | Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #1 | Southeastern Connecticut Planning Region, CT | 17.1 TWh | 50 |
| #2 | Greater Bridgeport Planning Region, CT | 6.5 TWh | 10 |
| #3 | Northeastern Connecticut Planning Region, CT | 6.1 TWh | 17 |
| #4 | Naugatuck Valley Planning Region, CT | 5.8 TWh | 13 |
| #5 | South Central Connecticut Planning Region, CT | 3.8 TWh | 23 |
| #6 | Lower Connecticut River Valley Planning Region, CT | 3.0 TWh | 15 |
| #7 | Capitol Planning Region, CT | 717.6 GWh | 50 |
| #8 | Western Connecticut Planning Region, CT | 311.0 GWh | 14 |
| #9 | Northwest Hills Planning Region, CT | 91.9 GWh | 15 |
Net Generation data is based on the last 12 months since Aug 2024
Top 20 Connecticut Counties by Net Generation
Totals are based on the most recent 12 months net generation- Southeastern Connecticut Planning Region, CT17.11 TWh
- Greater Bridgeport Planning Region, CT6.53 TWh
- Northeastern Connecticut Planning Region, CT6.06 TWh
- Naugatuck Valley Planning Region, CT5.80 TWh
- South Central Connecticut Planning Region, CT3.84 TWh
- Lower Connecticut River Valley Planning Region, CT2.96 TWh
- Capitol Planning Region, CT717.61 GWh
- Western Connecticut Planning Region, CT311.02 GWh
- Northwest Hills Planning Region, CT91.92 GWh