Where is MA Blackstone?

In Worcester 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 MA Blackstone?

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

Who owns MA Blackstone?

EIA-860M names Catalyze Blackstone 83 Federal Street Microgrid, 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 MA Blackstone LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Catalyze Blackstone 83 Federal Street Microgrid, 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 "MA Blackstone LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is MA Blackstone still running?

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

MA Blackstone

MA Blackstone is a 7 MW solar farm in Worcester County, Massachusetts, operated by Catalyze Blackstone 83 Federal Street Microgrid, LLC. EIA-860M lists 2 generating units here, inside ISO New England. Its units entered service in 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: 7.2 MW; 7.2 MW net summer
Generating units: 2
In service: 2022
EIA plant ID: 66474

Where it is

Loading map…

County: Worcester County, Massachusetts
Coordinates: 42.0265, -71.5285
Balancing authority: ISNE
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Catalyze Blackstone 83 Federal Street Microgrid, 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 4 MW, Battery 3 MW. It is filed here under Solar, the source with the most capacity.

Every plant Catalyze Blackstone 83 Federal Street Microgrid, LLC reports to EIA →

MA Blackstone: FAQ

Where is MA Blackstone?: In Worcester 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 MA Blackstone?: 7 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns MA Blackstone?: EIA-860M names Catalyze Blackstone 83 Federal Street Microgrid, 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 MA Blackstone LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Catalyze Blackstone 83 Federal Street Microgrid, 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 "MA Blackstone LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is MA Blackstone still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.