Medical Area Total Energy Plant

Medical Area Total Energy Plant is a 95 MW natural gas power plant in Suffolk County, Massachusetts, operated by MATEP LLC. EIA-860M lists 10 generating units here, inside ISO New England. Its units entered service between 1980 and 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
94.8 MW
90.5 MW net summer
Generating units
10
In service
1980–2017
EIA plant ID
10883

Where it is

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County
Suffolk County, Massachusetts
Coordinates
42.3369, -71.1081
Balancing authority
ISNE
Sector
Commercial CHP

Units, technology and status

Operator of record
MATEP LLC
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine, Petroleum Liquids
Status
Operating (5) · Standby/Backup (5)

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 61 MW, Petroleum 34 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant MATEP LLC reports to EIA →

Medical Area Total Energy Plant: FAQ

Where is Medical Area Total Energy Plant?
In Suffolk 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 Medical Area Total Energy Plant?
95 MW of nameplate capacity across 10 units, as of the EIA-860M release for 2026-07.
Who owns Medical Area Total Energy Plant?
EIA-860M names MATEP 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 Medical Area Total Energy Plant LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — MATEP 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 "Medical Area Total Energy Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Medical Area Total Energy Plant still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.