New Haven Harbor

🛢 OilIPP Non-CHP641 MW capacity

6th largest plant in Connecticut · 571st nationally

New Haven Harbor is a oil power plant in Connecticut with a nameplate capacity of 642 MW. It generates roughly 21.1k MWh per year — enough to power about 2,007 average U.S. homes.

Its capacity factor of 0% reflects intermittent or peaking operation. At 2886 lb CO₂/MWh, its emission rate sits above the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%0%
Peaking — intermittent or backup

Month by month in 2024

100% capacity0JFMAMJun: 3.0k MWh (1% of capacity)JJul: 12.1k MWh (3% of capacity)JAug: 10.2k MWh (2% of capacity)ASONDec: 1.9k MWh (0% of capacity)D

Ghost bars are each month's theoretical maximum (642 MW nameplate × hours in the month). Filled bars are actual net generation reported to EIA Form 923. The gap between them is capacity factor made visible.

Capacity642 MWnameplate
Annual Generation21.1k MWhEPA eGRID
Capacity Factor0%of theoretical max
Annual CO₂30.4kmetric tons

Location

Plant NameNew Haven Harbor
OperatorGeneration Bridge Ii Connecticut, Llc
CityNew Haven
CountyNew Haven County
StateConnecticut
ZIP06512
Coordinates41.28400, -72.90432

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Natural GasOilHydroelectricSolar

Generators (4)

IDTechnologyFuelCapacityStatusOnline
1Petroleum LiquidsResidual Oil460 MWOperating1975
2Petroleum LiquidsKerosene60.5 MWOperating2012
3Petroleum LiquidsKerosene60.5 MWOperating2012
4Petroleum LiquidsKerosene60.5 MWOperating2012

Ownership

OwnerLocationShare
Generation Bridge Ii New Haven LlcNew Haven, CT10000.0%

Ownership reported to EIA Form 860. Percentages reflect reported generator-level ownership share, averaged when a plant has multiple generators.

Emissions (annual)

CO₂30.4k metric tons
SO₂29 metric tons
NOₓ20 metric tons
CO₂ Rate2886 lb/MWh
U.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhCoal plant average2,100 lb/MWhThis plant2,885 lb/MWh

Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.

Grid context

NERC RegionNPCC
Balancing AuthorityIso New England Inc.

About Oil plants

Oil-fired plants typically run only during peak demand or grid emergencies because oil is expensive compared to gas and coal. They have the highest CO₂ emissions per MWh of any common generation technology.

Other plants in New Haven County

View all plants in New Haven County →

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