Electricity Generation Aggregated by Connecticut County
| State Rank | County | (Past Year)">Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #7 | Capitol Planning Region, CT | 974.0 GWh | 45 |
| #2 | Greater Bridgeport Planning Region, CT | 6.7 TWh | 10 |
| #6 | Lower Connecticut River Valley Planning Region, CT | 3.1 TWh | 15 |
| #3 | Naugatuck Valley Planning Region, CT | 6.4 TWh | 13 |
| #4 | Northeastern Connecticut Planning Region, CT | 6.3 TWh | 17 |
| #9 | Northwest Hills Planning Region, CT | 75.6 GWh | 11 |
| #5 | South Central Connecticut Planning Region, CT | 4.1 TWh | 21 |
| #1 | Southeastern Connecticut Planning Region, CT | 15.7 TWh | 50 |
| #8 | Western Connecticut Planning Region, CT | 345.2 GWh | 14 |
Net Generation data is based on the last 12 months since Feb 2024
Top 20 Connecticut Counties by Net Generation
Totals are based on the most recent 12 months net generation- Southeastern Connecticut Planning Region, CT15.70 TWh
- Greater Bridgeport Planning Region, CT6.65 TWh
- Naugatuck Valley Planning Region, CT6.37 TWh
- Northeastern Connecticut Planning Region, CT6.34 TWh
- South Central Connecticut Planning Region, CT4.12 TWh
- Lower Connecticut River Valley Planning Region, CT3.08 TWh
- Capitol Planning Region, CT973.97 GWh
- Western Connecticut Planning Region, CT345.19 GWh
- Northwest Hills Planning Region, CT75.64 GWh