Directory of Power Plants in Rhode Island
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| WED Stilson Solar | CleanCapital Holdings | Richmond, RI | ISO New England (ISNE) | 2.9 GWh | Nov 2017 | Dec 2025 | Solar |
| WED Kingstown Solar I, LLC - West | CleanCapital Holdings | Richmond, RI | ISO New England (ISNE) | 2.1 GWh | Nov 2017 | Dec 2025 | Solar |
| CED Foster | RWE Clean Energy | Foster, RI | ISO New England (ISNE) | 2.8 GWh | Nov 2017 | Jun 2026 | Solar |
| North Smithfield Solar Power 1 | Onsite Partners, LLC | North Smithfield, RI | ISO New England (ISNE) | 2.1 GWh | Nov 2018 | Dec 2025 | Solar |
| Orbit Energy RI | Anaergia | Johnston, RI | ISO New England (ISNE) | 144.0 MWh | Jun 2017 | Dec 2024 | Other Biomass Gas |
| Block Island | Block Island Utility District | Block Island, RI | (NA) | 57.0 MWh | May 1999 | Feb 2026 | Distillate Fuel Oil |
Browse Power Plants By Rhode Island Counties
Figures are based on December 2025 generation numbers.| County | State Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Bristol County, RI | # 5 | 5 | 26.9 GWh |
| Kent County, RI | # 4 | 18 | 228.4 GWh |
| Washington County, RI | # 3 | 27 | 436.3 GWh |
| County | State Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Newport County, RI | # 2 | 11 | 1.6 TWh |
| Providence County, RI | # 1 | 59 | 7.5 TWh |