Directory of Power Plants in Rhode Island
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Johnston Solar | Concord New Energy | Town of Johnston, RI | ISO New England (ISNE) | 1.8 GWh | Jun 2015 | Dec 2025 | Solar |
| Johnston LFG Turbine Plant | Rhode Island LFG Genco | Johnston, RI | ISO New England (ISNE) | 171.3 GWh | Apr 2013 | Jun 2026 | Landfill Gas |
Browse Power Plants By Rhode Island Counties
Figures are based on June 2026 generation numbers.| County | State Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Providence County, RI | # 1 | 59 | 7.5 TWh |
| Newport County, RI | # 2 | 11 | 1.6 TWh |
| Washington County, RI | # 3 | 27 | 436.3 GWh |
| County | State Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Kent County, RI | # 4 | 18 | 228.4 GWh |
| Bristol County, RI | # 5 | 5 | 26.9 GWh |