Where is Waterbury Generation?

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 Waterbury Generation?

96 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns Waterbury Generation?

EIA-860M names Engie North America 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 Waterbury Generation LLC?

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

Is Waterbury Generation still running?

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

Waterbury Generation

Waterbury Generation is a 96 MW natural gas power plant in New Haven County, Connecticut, operated by Engie North America. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2009.

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: 96 MW; 96 MW net summer
Generating units: 1
In service: 2009
EIA plant ID: 56629

Where it is

Loading map…

County: New Haven County, Connecticut
Coordinates: 41.5444, -73.0417
Balancing authority: ISNE
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Engie North America
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combustion Turbine
Status: Operating

Every plant Engie North America reports to EIA →

Waterbury Generation: FAQ

Where is Waterbury Generation?: 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 Waterbury Generation?: 96 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Waterbury Generation?: EIA-860M names Engie North America 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 Waterbury Generation LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Engie North America 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 "Waterbury Generation LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Waterbury Generation still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.