Wellesley College Central Utility Plant

Wellesley College Central Utility Plant is a 14 MW natural gas power plant in Norfolk County, Massachusetts, operated by Wellesley College. EIA-860M lists 8 generating units here, inside ISO New England. Its units entered service between 1985 and 2021.

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
13.9 MW
14.7 MW net summer
Generating units
8
In service
1985–2021
EIA plant ID
54937

Where it is

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County
Norfolk County, Massachusetts
Coordinates
42.2939, -71.3081
Balancing authority
ISNE
Sector
Commercial CHP

Units, technology and status

Operator of record
Wellesley College
Primary energy source
Natural gas
Technologies
Natural Gas Internal Combustion Engine, Petroleum Liquids
Status
Out of service and NOT expected to return to service in next calendar year (5) · Operating (2) · Standby/Backup (1)

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 11 MW, Petroleum 3 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant Wellesley College reports to EIA →

Wellesley College Central Utility Plant: FAQ

Where is Wellesley College Central Utility Plant?
In Norfolk 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 Wellesley College Central Utility Plant?
14 MW of nameplate capacity across 8 units, as of the EIA-860M release for 2026-07.
Who owns Wellesley College Central Utility Plant?
EIA-860M names Wellesley College 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 Wellesley College Central Utility Plant LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Wellesley College 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 "Wellesley College Central Utility Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Wellesley College Central Utility Plant still running?
EIA-860M files it as "Out of service and NOT expected to return to service in next calendar year" for 2026-07. Statuses change monthly, and this page follows the monthly release.