Jewett City 1

Jewett City 1 is a 3 MW oil-fired power plant in New London County, Connecticut, operated by Connecticut Mun Elec Engy Coop. EIA-860M lists 1 generating unit here, inside ISO New England. Its unit entered service in 2010.

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
2.6 MW
2.5 MW net summer
Generating units
1
In service
2010
EIA plant ID
57602

Where it is

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County
New London County, Connecticut
Coordinates
41.6041, -71.9825
Balancing authority
ISNE
Sector
Electric Utility

Units, technology and status

Operator of record
Connecticut Mun Elec Engy Coop
Primary energy source
Petroleum
Technologies
Petroleum Liquids
Status
Operating

Every plant Connecticut Mun Elec Engy Coop reports to EIA →

Jewett City 1: FAQ

Where is Jewett City 1?
In New London 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 Jewett City 1?
3 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Jewett City 1?
EIA-860M names Connecticut Mun Elec Engy Coop 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 Jewett City 1 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Connecticut Mun Elec Engy Coop 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 "Jewett City 1 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Jewett City 1 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.