Directory of Power Plants in Connecticut
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Kimberly Clark-Unit 1,2,3 | Kimberly-Clark Corporation | New Milford, CT | ISO New England (ISNE) | 217.4 GWh | Mar 2008 | Dec 2023 | Natural Gas |
| Kleen Energy Systems Project | Kleen Energy Systems, LLC | Middletown, CT | ISO New England (ISNE) | 2.7 TWh | Jun 2011 | Aug 2024 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
Browse Power Plants By Connecticut Counties
Figures are based on August 2024 generation numbers.| County | State Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Northwest Hills Planning Region, CT | # 9 | 15 | 91.9 GWh |
| Western Connecticut Planning Region, CT | # 8 | 14 | 311.0 GWh |
| Capitol Planning Region, CT | # 7 | 50 | 717.6 GWh |
| Lower Connecticut River Valley Planning Region, CT | # 6 | 15 | 3.0 TWh |
| South Central Connecticut Planning Region, CT | # 5 | 23 | 3.8 TWh |
| County | State Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Naugatuck Valley Planning Region, CT | # 4 | 13 | 5.8 TWh |
| Northeastern Connecticut Planning Region, CT | # 3 | 17 | 6.1 TWh |
| Greater Bridgeport Planning Region, CT | # 2 | 10 | 6.5 TWh |
| Southeastern Connecticut Planning Region, CT | # 1 | 50 | 17.1 TWh |