Hartford Hospital Cogeneration

Hartford Hospital Cogeneration is a 12 MW natural gas power plant in Hartford County, Connecticut, operated by Cartier Energy, LLC. EIA-860M lists 3 generating units here, inside ISO New England. Its units entered service between 1988 and 2014.

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
11.8 MW
10 MW net summer
Generating units
3
In service
1988–2014
EIA plant ID
52061

Where it is

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County
Hartford County, Connecticut
Coordinates
41.7631, -72.6733
Balancing authority
ISNE
Sector
Commercial CHP

Units, technology and status

Operator of record
Cartier Energy, LLC
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle, Other Natural Gas
Status
Operating

Every plant Cartier Energy, LLC reports to EIA →

Hartford Hospital Cogeneration: FAQ

Where is Hartford Hospital Cogeneration?
In Hartford County, Connecticut (CT). 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 Hartford Hospital Cogeneration?
12 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Hartford Hospital Cogeneration?
EIA-860M names Cartier Energy, 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 Hartford Hospital Cogeneration LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Cartier Energy, 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 "Hartford Hospital Cogeneration LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Hartford Hospital Cogeneration still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.