Where is Hatfield Solar PV?

In Hampshire 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 Hatfield Solar PV?

4 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns Hatfield Solar PV?

EIA-860M names NSTAR Electric Company 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 Hatfield Solar PV LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — NSTAR Electric Company 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 "Hatfield Solar PV LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Hatfield Solar PV still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Hatfield Solar PV

Hatfield Solar PV is a 4 MW solar farm in Hampshire County, Massachusetts, operated by NSTAR Electric Company. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2018.

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: 3.6 MW; 3.6 MW net summer
Generating units: 1
In service: 2018
EIA plant ID: 62091

Where it is

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County: Hampshire County, Massachusetts
Coordinates: 42.41, -72.57
Balancing authority: ISNE
Sector: Electric Utility

Units, technology and status

Operator of record: NSTAR Electric Company
Primary energy source: Solar
Technologies: Solar Photovoltaic
Status: Operating

Every plant NSTAR Electric Company reports to EIA →

Hatfield Solar PV: FAQ

Where is Hatfield Solar PV?: In Hampshire 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 Hatfield Solar PV?: 4 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Hatfield Solar PV?: EIA-860M names NSTAR Electric Company 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 Hatfield Solar PV LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — NSTAR Electric Company 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 "Hatfield Solar PV LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Hatfield Solar PV still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.