Power plants in Newport County, Rhode Island
10 operating power plants in Newport County, Rhode Island, with 317 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Newport County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Tiverton Power PlantNatural gas | 275 | 1,501 | – |
| 2 | Rhode Island Solar Renewable Energy IV,Solar | 12 | 18.3 | 17.7% |
| 3 | Tank Farm 4Solar | 10 | 13.1 | 14.9% |
| 4 | Kearsarge West Shore Solar LLCSolar | 5.0 | 8.8 | 20.2% |
| 5 | Founders Homestead Farms SolarSolar | 4.5 | 5.9 | 14.9% |
| 6 | 1519 Crandall RoadSolar | 3.5 | 6.0 | 19.7% |
| 7 | Roger Williams - Melville at PortsmouthSolar | 3.0 | 4.9 | 18.5% |
| 8 | Kearsarge FoglandSolar | 2.4 | 3.4 | 16.3% |
| 9 | WED Portsmouth One, LLCWind | 1.5 | 4.9 | 37.2% |
| 10 | McAllister LandfillSolar | 1.0 | 1.5 | 17.2% |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
More power plant lists for Rhode Island
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