115 MW Kerosene operating in Fairfield, CT — ISO New England Inc.
115 MW
Nameplate Capacity
5
Generators
units
Petroleum Liquids
Technology
1969
Operating Since
Coordinates
41.0291, -73.5987
County
Fairfield, CT
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Connecticut Jet Power LLC | — | — |
| Owner(s) | Connecticut Jet Power LLC | — | — |
| Status | Operating | — | — |
The Cos Cob power plant is a 115 MW petroleum liquids-fueled facility located in Fairfield County, Connecticut. It began operating in 1969 and has 5 generators. The plant is owned and operated by Connecticut Jet Power LLC. It is interconnected to the ISO New England Inc. balancing authority and is within the North American Electric Reliability Corporation (NERC) NPCC region.
In the most recent year with available data, the plant generated 676 MWh of electricity, resulting in a capacity factor of 0.1%. Cos Cob is ranked as the 5th largest petroleum liquids plant in Connecticut (out of 5) and 6th nationally (out of 7).
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
115 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
102 MWh
Latest Month
676 MWh
Annual Generation
0.1%
Capacity Factor
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Cos Cob Substation · 115 kV
Substation Distance
0.027 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
LD.COSCOB 26.4
Pricing Hub
.Z.CONNECTICUT
Node Source
Curated node match
Last updated 2026-03-26
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