Largest power plants in Rhode Island
The 50 largest power plants in Rhode Island by nameplate capacity, from EIA-860M for August 2026, with 2025 net generation from EIA-923.
Plants
50
Nameplate capacity
2,428 MW
Net generation, 2025
9.57 TWh
48 of 50 plants reported
Top 50 by nameplate capacity
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Rhode Island State Energy CenterProvidence County · Natural gas | 596 | 3,492 | 66.9% |
| 2 | Manchester StreetProvidence County · Natural gas | 515 | 1,952 | 43.3% |
| 3 | Ocean State Power IIProvidence County · Natural gas | 307 | 577 | – |
| 4 | Tiverton Power PlantNewport County · Natural gas | 275 | 1,501 | – |
| 5 | Ocean State PowerProvidence County · Natural gas | 254 | 1,012 | 45.4% |
| 6 | Robin Hollow SolarKent County · Solar | 41 | 67.9 | 19.1% |
| 7 | Dry Bridge Solar (Brown University)Washington County · Solar | 40 | 67.6 | 19.3% |
| 8 | Johnston LFG Turbine PlantProvidence County · Landfill gas | 36 | 182 | 58.0% |
| 9 | Block Island Wind FarmWashington County · Wind | 30 | 87.4 | 33.2% |
| 10 | University Solar, LLCKent County · Solar | 24 | 28.5 | 13.5% |
| 11 | Toray Plastic America's CHP PlantWashington County · Natural gas | 20 | 157 | 89.5% |
| 12 | GD West Greenwich Nooseneck I, LLCKent County · Solar | 20 | 31.1 | 17.7% |
| 13 | Gold Meadow FarmsKent County · Solar | 16 | 27.1 | 19.1% |
| 14 | Alton Road SolarWashington County · Solar | 14 | 24.1 | 19.8% |
| 15 | TPE King Solar Holdings1, LLC (CSG)Providence County · Solar | 13 | 18.3 | 16.5% |
| 16 | Rhode Island Solar Renewable Energy IV,Newport County · Solar | 12 | 18.3 | 17.7% |
| 17 | GD Hopkinton Main I, LLCWashington County · Solar | 11 | 15.8 | 17.1% |
| 18 | Rhode Island HospitalProvidence County · Natural gas | 10 | 19.3 | 21.1% |
| 19 | Hope Farm Solar, LLCProvidence County · Solar | 10 | 16.1 | 18.3% |
| 20 | Tank Farm 4Newport County · Solar | 10 | 13.1 | 14.9% |
| 21 | Exeter Renewables 1Washington County · Solar | 10 | 16.2 | 18.4% |
| 22 | GDIM 1, LLCProvidence County · Solar | 9.6 | 15.0 | 17.8% |
| 23 | GDIM 2, LLCProvidence County · Solar | 9.6 | 12.7 | 15.1% |
| 24 | GDIM 3, LLCProvidence County · Solar | 9.6 | 15.1 | 17.9% |
| 25 | GDIM 4, LLCProvidence County · Solar | 9.6 | 14.4 | 17.1% |
| 26 | Central Power PlantProvidence County · Natural gas | 9.0 | 18.7 | 19.4% |
| 27 | Kearsarge Smithfield LLCProvidence County · Solar | 8.0 | 14.0 | 20.0% |
| 28 | Hopkins Hill CSGKent County · Solar | 6.6 | 9.6 | 16.5% |
| 29 | White Rock Road LLCWashington County · Solar | 6.5 | 11.5 | 20.1% |
| 30 | Ridgewood Providence PowerProvidence County · Landfill gas | 6.4 | 3.8 | 6.8% |
| 31 | GD Richmond Beaver River I LLCWashington County · Solar | 5.3 | 6.1 | – |
| 32 | 10 Briggs Solar NG, LLC (East)Kent County · Solar | 5.0 | 7.7 | 17.5% |
| 33 | Pine HillProvidence County · Solar | 5.0 | 8.0 | 18.2% |
| 34 | Bristol Landfill SolarBristol County · Solar | 5.0 | 9.2 | 20.9% |
| 35 | Kearsarge West Shore Solar LLCNewport County · Solar | 5.0 | 8.8 | 20.2% |
| 36 | Exeter Mail CSGWashington County · Solar | 5.0 | 8.9 | – |
| 37 | WSD CoventryKent County · Solar | 5.0 | – | – |
| 38 | KilvertKent County · Solar | 4.7 | 8.3 | 20.1% |
| 39 | WED Coventry 2Kent County · Wind | 4.5 | 10.3 | 26.2% |
| 40 | WED Coventry 6Kent County · Wind | 4.5 | 8.8 | 22.2% |
| 41 | NBC Field's Point Wind FarmProvidence County · Wind | 4.5 | 7.1 | 18.1% |
| 42 | Founders Homestead Farms SolarNewport County · Solar | 4.5 | 5.9 | 14.9% |
| 43 | Woodville Solar (CSG)Washington County · Solar | 4.5 | 4.9 | 12.5% |
| 44 | Manville Hill Road SolarProvidence County · Solar | 4.5 | 6.7 | 17.0% |
| 45 | GD Johnson Scituate I, LLCProvidence County · Solar | 4.3 | 6.1 | 16.2% |
| 46 | Richmond NMCAWashington County · Solar | 4.0 | 6.1 | 17.3% |
| 47 | Kearsarge WesterlyWashington County · Solar | 4.0 | 6.8 | 19.4% |
| 48 | White Brook Renewables PVKent County · Solar | 4.0 | 6.9 | 19.6% |
| 49 | Kearsarge BurrillvilleProvidence County · Solar | 3.9 | – | – |
| 50 | Kearsarge SKSC1 LLCWashington County · Solar | 3.8 | 5.5 | 16.4% |
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