Bridgeport Station — United States of America

Gas power plant in Connecticut, United States of America. Approximate location 41.1706, -73.1844.

GasConnecticutUnited States of America

Bridgeport Station is a 994.9 MW gas power station in Connecticut, United States of America. It is operated by PSEG Power Connecticut LLC. Based on reported annual generation of 2,100 GWh, it can supply roughly 600k homes. It ranks #614 of 10,884 United States of America power plants by installed capacity. Commissioned in 1997, it is around 29 years old — long-established. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

994.9MW installed capacity
2,100GWh reported / yr
600,000homes powered
1997commissioned (~29 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0000568.

Data status

Known data

FacilityBridgeport Station WRI
CountryUnited States of America · Connecticut WRI
Coordinates41.1706, -73.1844 WRI
FuelGas WRI
MW installed capacity994.9 MW GEM · 2026 · L100000401751; part of a generating complex
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerPSEG Power Connecticut LLC WRI
Commissioned1997 WRI
GWh reported / yr2,100 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions840,000 t CO₂·a⁻¹ calculated
Capacity rank in country#614 / 10884 calculated
Fuel-specific rank in country#224 / 2165 calculated
Capacity vs country/fuel peers8.21× · 121.2 MW · n=2165 calculated
Homes-powered equivalent600,000 calculated from reported generation
Climate11.2°C · HDD 2,817 derived from coordinates
Environmental severityC4 · 44/100 derived from coordinates

Not available

TechnologyNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 520 MW for Bridgeport Energy Project, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000401751; fuel: WRI GPPD

In context: how this plant compares

At 994.9 MW, Bridgeport Station is well above the median gas plant in United States of America (121.2 MW). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Load factor
24%, from 2,100 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Share of United States of America gas capacity
0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
782 of 1,973 dated gas plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 0 GWh20132014: 0 GWh20142015: 0 GWh20152016: 0 GWh20162017: 0 GWh20172018: 333 GWh20182019: 2,100 GWh20192k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by PSEG Power Connecticut LLC.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 41.2°N — which shapes how much energy it can produce and how its output varies through the year.

11.2°Cannual mean temp
2,817heating degree-days (base 18°C)
367cooling degree-days (base 18°C)
3 melevation

Monthly mean temperature

J: 0 °CJF: 0 °CFM: 4 °CMA: 9 °CAM: 14 °CMJ: 20 °CJJ: 23 °CJA: 23 °CAS: 19 °CSO: 14 °CON: 8 °CND: 3 °CD23 °C

Heating degree-days here run 15% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 57/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
44/100environmental-severity index
23.4°Cseasonal temperature swing
9 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #224 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 41.1706, -73.1844 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Bridgeport Station?

Bridgeport Station is a 994.9 MW gas power plant in Connecticut, United States of America, commissioned in 1997.

How much electricity does Bridgeport Station generate?

Bridgeport Station generates about 2,100 GWh of electricity per year.

Who operates Bridgeport Station?

Bridgeport Station is operated by PSEG Power Connecticut LLC.

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