Southwick Solar, LLC Community Solar
Southwick Solar, LLC Community Solar is a 5 MW solar farm in Hampden County, Massachusetts, operated by Navisun LLC. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2025.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 4.7 MW
- 4.7 MW net summer
- Generating units
- 1
- In service
- 2025
- EIA plant ID
- 67904
Where it is
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- County
- Hampden County, Massachusetts
- Coordinates
- 42.0672, -72.7459
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Navisun LLC
- Primary energy source
- Solar
- Technologies
- Solar Photovoltaic
- Status
- Operating
Southwick Solar, LLC Community Solar: FAQ
- Where is Southwick Solar, LLC Community Solar?
- In Hampden County, Massachusetts (MA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Southwick Solar, LLC Community Solar?
- 5 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Southwick Solar, LLC Community Solar?
- EIA-860M names Navisun LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Southwick Solar, LLC Community Solar LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Navisun LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Southwick Solar, LLC Community Solar LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Southwick Solar, LLC Community Solar still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.