Milk Street Solar, LLC
Milk Street Solar, LLC is a 4 MW solar farm in Worcester County, Massachusetts, operated by ClearGen LLC. EIA-860M lists 2 generating units here, inside ISO New England. Its units 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
- 3.7 MW
- 3.7 MW net summer
- Generating units
- 2
- In service
- 2025
- EIA plant ID
- 70307
Where it is
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- County
- Worcester County, Massachusetts
- Coordinates
- 42.038, -71.557
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- ClearGen 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 1 MW. It is filed here under Solar, the source with the most capacity.
Milk Street Solar, LLC: FAQ
- Where is Milk Street Solar, LLC?
- 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 Milk Street Solar, LLC?
- 4 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns Milk Street Solar, LLC?
- EIA-860M names ClearGen LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Milk Street Solar, LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.