Roger Williams - Melville at Portsmouth
West Main Rd., Portsmouth, RI 2871Plant Summary Information
Roger Williams - Melville at Portsmouth is ranked #41 out of 73 solar farms in Rhode Island in terms of total annual net electricity generation.
Roger Williams - Melville at Portsmouth generated 808.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Roger Williams - Melville at Portsmouth |
|---|---|
| Utility Name | Luminace Solar Rhode Island, LLC |
| Location | Newport County, RI |
| Initial Operation Date | March 2021 |
| Last Update | Dec 2025 |
| Annual Generation | 4.9 GWh |
| Annual Consumption | 17.3 k MMBtu |
| Ranked #8,295 out of 13,081 Power Plants Nationwide | |
| Ranked #3,553 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #62 out of 106 Rhode Island Power Plants | |
| Ranked #41 out of 73 Rhode Island Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
Constellation Solar Rhode Island LLC (2020 to 2021) Luminace Solar Rhode Island, LLC (2022 to 2025) |
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Monthly Net Generation for Roger Williams - Melville at Portsmouth
Monthly Plant Fuel Consumption for Roger Williams - Melville at Portsmouth
Roger Williams - Melville at Portsmouth Details
| Summary Information | |
|---|---|
| Plant Name | Roger Williams - Melville at Portsmouth (64299) |
| Plant Address | West Main Rd., Portsmouth, RI 2871 |
| Utility | Luminace Solar Rhode Island, LLC (62679) |
| Latitude, Longitude | 41.57951, -71.27308 |
| Generation Dates on File | Mar 2021 to Dec 2025 |
| Initial Operation Date | March 2021 |
| Annual Generation | 4.9 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | NPCC |
| Balancing Authority | ISO New England Inc. (ISNE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | The Narragansett Electric Co (13214) RI |
| Grid Voltage | 13.80 kV |
| Energy Storage | No |
Generator MEL Details Operating March 2021
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 3 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 3 MW |
| Winter Capacity | 3 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | March 2021 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 18 |
| DC Net Capacity | 3.9 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | Yes |
| Virtual Net Metering DC Capacity | 3.9 MW |
Roger Williams - Melville at Portsmouth Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Roger Williams - Melville at Portsmouth.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 1519 Crandall Road | Tiverton, RI | 6.0 GWh | 6.9 mi |
| Adirondack A+B Community Solar Garden | Westport, MA | 8.3 GWh | 10.8 mi |
| Blackhorse Farm Solar, LLC CSG | Warren, RI | 5.7 GWh | 9.8 mi |
| Bristol Landfill Solar | Bristol, RI | 9.2 GWh | 10.3 mi |
| Brookwood Drive Community Solar | Westport, MA | 5.5 GWh | 9.3 mi |
| Founders Homestead Farms Solar | Portsmouth, RI | 5.5 GWh | 0.3 mi |
| Kearsarge Fogland | Tiverton, RI | 3.4 GWh | 4.7 mi |
| Kearsarge West Shore Solar LLC | Portsmouth, RI | 8.8 GWh | 2.8 mi |
| McAllister Landfill | Portsmouth, RI | 1.5 GWh | 1 mi |
| North Kingstown Solar LLC | North Kingstown, RI | 3.3 GWh | 9.3 mi |
| Rhode Island Solar Renewable Energy IV, | Tiverton, RI | 18.3 GWh | 6.5 mi |
| Tank Farm 4 | Portsmouth, RI | 13.1 GWh | 1 mi |
| Tiverton Power Plant | Tiverton, RI | 1.5 TWh | 6.8 mi |
| Toray Plastic America's CHP Plant | North Kingstown, RI | 156.8 GWh | 8 mi |
| TPE RI WA1 Solar | Warren, RI | 6.2 GWh | 11 mi |
| TPE RI WA2 Solar | Warren, RI | 5.9 GWh | 11 mi |
| WED NK Green | North Kingstown, RI | 2.7 GWh | 11 mi |
| WED Portsmouth One, LLC | Portsmouth, RI | 4.9 GWh | 2.6 mi |
| West Davisville Solar | North Kingstown, RI | 2.9 GWh | 10.7 mi |
| Westport (MA) | Westport, MA | 4.0 GWh | 10.6 mi |