Spring Street Solar 1 CSG

Spring Street Solar 1 CSG is a 2 MW solar farm in Plymouth County, Massachusetts, operated by Spring Street Solar 1, 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
2 MW
2 MW net summer
Generating units
1
In service
2017
EIA plant ID
61009

Where it is

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County
Plymouth County, Massachusetts
Coordinates
41.9425, -70.7664
Balancing authority
ISNE
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Spring Street Solar 1, LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Spring Street Solar 1, LLC reports to EIA →

Spring Street Solar 1 CSG: FAQ

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