Where is New Haven Steam?

In New Haven 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 New Haven Steam?

642 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.

Who owns New Haven Steam?

EIA-860M names Generation Bridge II Connecticut, 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 New Haven Steam LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Generation Bridge II Connecticut, 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 "New Haven Steam LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is New Haven Steam still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

New Haven Steam

New Haven Steam is a 642 MW oil-fired power plant in New Haven County, Connecticut, operated by Generation Bridge II Connecticut, LLC. EIA-860M lists 4 generating units here, inside ISO New England. Its units entered service between 1975 and 2012.

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: 641.5 MW; 562.2 MW net summer
Generating units: 4
In service: 1975–2012
EIA plant ID: 6156

Where it is

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County: New Haven County, Connecticut
Coordinates: 41.284, -72.9043
Balancing authority: ISNE
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Generation Bridge II Connecticut, LLC
Primary energy source: Petroleum
Technologies: Petroleum Liquids
Status: Operating

Every plant Generation Bridge II Connecticut, LLC reports to EIA →

New Haven Steam: FAQ

Where is New Haven Steam?: In New Haven 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 New Haven Steam?: 642 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns New Haven Steam?: EIA-860M names Generation Bridge II Connecticut, 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 New Haven Steam LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Generation Bridge II Connecticut, 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 "New Haven Steam LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is New Haven Steam still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.