Where is Granby Solar, LLC CSG?

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 Granby Solar, LLC CSG?

5 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.

Who owns Granby Solar, LLC CSG?

EIA-860M names Granby Solar, 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 Granby Solar, LLC CSG LLC?

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

Is Granby Solar, LLC CSG still running?

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

Granby Solar, LLC CSG

Granby Solar, LLC CSG is a 5 MW solar farm in Hampshire County, Massachusetts, operated by Granby Solar, LLC. EIA-860M lists 2 generating units here, inside ISO New England. Its units entered service between 2021 and 2022.

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: 5 MW; 5 MW net summer
Generating units: 2
In service: 2021–2022
EIA plant ID: 63338

Where it is

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County: Hampshire County, Massachusetts
Coordinates: 42.2271, -72.5222
Balancing authority: ISNE
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Granby Solar, LLC
Primary energy source: Solar
Technologies: Batteries, Solar Photovoltaic
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Solar 3 MW, Battery 2 MW. It is filed here under Solar, the source with the most capacity.

Every plant Granby Solar, LLC reports to EIA →

Granby Solar, LLC CSG: FAQ

Where is Granby Solar, LLC CSG?: 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 Granby Solar, LLC CSG?: 5 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Granby Solar, LLC CSG?: EIA-860M names Granby Solar, 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 Granby Solar, LLC CSG LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Granby Solar, 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 "Granby Solar, LLC CSG LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Granby Solar, LLC CSG still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.