New Haven Harbor — renewablesinfo.org

New Haven Harbor — Plant Summary

EIA Plant ID: 6156
Capacity: 641.5 MW
Primary Fuel: RFO
Technology: Petroleum Liquids
Status: Operating
Location: New Haven, CT
Operating Since: 1975
Generators: 4
Operator: Generation Bridge II Connecticut, LLC
Parent Company: Public Service Enterprise Group
Annual Generation: 105,897 MWh
Capacity Factor: 1.9%
Balancing Authority: ISO New England Inc.
ISO/RTO: ISONE
NERC Region: NPCC

Search ExploreNew Haven Harbor

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New Haven Harbor

OperatingKeroseneResidual Oil

Ranked #2 of 3 Residual Oil plants in CT#5 of 13 nationally

641.5 MW Residual Oil operating in New Haven, CT — ISO New England Inc.

EIAWD

641.5 MW

Nameplate Capacity

Generators

units

Petroleum Liquids

Technology

1975

Operating Since

Location

Coordinates

41.2840, -72.9043

County

New Haven, CT

Nearby Plants

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IKEA New Haven Rooftop PV & Fuel Cell
Natural Gas1.1 MW · 1.8 km
Medtronic - New Haven
Natural Gas2.3 MW · 6.6 km

Ownership & Operator

Field	EIA	GEM	Wikidata
Operator	Generation Bridge II Connecticut, LLC	Generation Bridge II Connecticut	—
Owner(s)	Generation Bridge II Connecticut, LLC, Generation Bridge II New Haven LLC	Public Service Enterprise Group	—
Status	Operating	—	—

Ownership Chain

About

The New Haven Harbor power plant, located in New Haven County, Connecticut, has a total capacity of 641.5 MW across four generators. The plant's primary fuel source is kerosene (KER), classified under petroleum liquids technology. It began operating in 1975 and is owned by Public Service Enterprise Group. The plant's operator is Generation Bridge II Connecticut, LLC.

New Haven Harbor operates within the ISO New England Inc. balancing authority and the NPCC NERC region. In the most recent year with available data, the plant generated 105,897 MWh, resulting in a capacity factor of 1.9%. The plant is ranked as the largest of five kerosene-fueled plants in Connecticut and the largest of seven such plants nationally.

Generated from EIA, GEM, and public data sources

EIA Plant Profile Wikidata

Engineering & Generators

Grid Context

NERC Region

NPCC

Balancing Authority

ISO New England Inc.

Grid Voltage

115 kV

Regulatory Status

Entity Type

Investor-Owned Utility

Sector

IPP Non-CHP

Generation

15.8K MWh

Latest Month

105.9K MWh

Annual Generation

1.9%

Capacity Factor

Oct 2022 – Dec 2025

Financial Data

No financial data available for this plant.

Pricing & Market Data

HIGH confidence

Point of Interconnection

Nearest Substation

New Haven Harbor

Substation Distance

< 10 km

Coord Source

OSM spatial

Market Position

ISO/RTO Market

ISO-NE

LMP Node

513

Pricing Hub

.Z.CONNECTICUT

Node Source

EIA-860 direct report

News & Articles (10)Beta

General

Where The Wastewater Goes

Zrelak: “What you flush down the toilet, dump down the drain, this is where it ends up.” Credit: Brian Slattery Photos Yuck: “Raggy material...

New Haven Independent·1 years ago

Grid·capacity addition

Millions in federal funds aims to boost CT energy grid. It comes after devastating storms

Connecticut is set to receive $77 million in federal dollars for two projects aimed at accelerating the state's green energy transition.

Connecticut (other)

Hartford Courant·1 years ago

Industry·corporate

CT advocates warn that private sale of Avangrid could mean less accountability

Top consumer advocates in Connecticut including Attorney General William Tong want a review of Spanish firm's attempt to take private the...

Connecticut (other)Avangrid (seller)

Connecticut Post·1 years ago

General

Ronald Sledge Obituary (1949 - 2022) - West Haven, CT - New Haven Register

Ronald Earl Sledge, 72, of West Haven, CT passed away on September 25, 2022. He was born on December 10, 1949 in Guymon, OK, son of the late Earl and Betty...

Legacy | Obituary·3 years ago

Last updated 2026-03-14

View all 10 articles

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EIA Wikidata