USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Portsmouth, RI · EIA plant 64299

Roger Williams - Melville at Portsmouth

Roger Williams - Melville at Portsmouth is a solar power facility in Portsmouth, RI, with 3 MW of operating capacity.

Open on mapView RI profileOpen EIA source
Operating capacity3 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityLuminace Solar Rhode Island, LLCEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar3 MW
ProposedNo proposed capacity reported
Reported technologiesSolar Photovoltaic

Nearby in RI

Related facilities

RI · 0.3 miFounders Homestead Farms Solar5 MW →RI · 1.0 miMcAllister Landfill1 MW →RI · 1.0 miTank Farm 410 MW →RI · 2.6 miWED Portsmouth One, LLC2 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source