MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/64299
EIA plant 64299

Portsmouth · Newport · RI

Roger Williams - Melville at Portsmouth

Operated by Luminace Solar Rhode Island, LLC

Annual generation4,663 MWhSum of represented EIA-923 rows
Fuel codesSUNCodes retained from EIA records
Grid contextISO New England Inc.Balancing authority or NERC region

Published location

Where is Roger Williams - Melville at Portsmouth?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

41.579508, -71.273083

Open the interactive map ↗

Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
162 MWh
2271 MWh
3378 MWh
4449 MWh
5439 MWh
6614 MWh
7517 MWh
8542 MWh
9434 MWh
10442 MWh
11303 MWh
12212 MWh

Operating generators

IDTechnologyFuelMWStatus
MELSolar PhotovoltaicSUN3OP

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Identity, technology and limitations
EIA plant ID
64299
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final