Iron Horse Solar 4, LLC

Iron Horse Solar 4, LLC is a 5 MW solar farm in Middlesex County, Massachusetts, operated by Iron Horse Solar 4, LLC. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2017.

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
4.5 MW
4.5 MW net summer
Generating units
1
In service
2017
EIA plant ID
60799

Where it is

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County
Middlesex County, Massachusetts
Coordinates
42.58, -71.2603
Balancing authority
ISNE
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Iron Horse Solar 4, LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Iron Horse Solar 4, LLC reports to EIA →

Iron Horse Solar 4, LLC: FAQ

Where is Iron Horse Solar 4, LLC?
In Middlesex 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 Iron Horse Solar 4, LLC?
5 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Iron Horse Solar 4, LLC?
EIA-860M names Iron Horse Solar 4, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is Iron Horse Solar 4, LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.