Danbury Hospital Cogen Plant

🔥 Natural GasCommercial CHP4 MW capacity

78th largest plant in Connecticut · 8274th nationally

Danbury Hospital Cogen Plant is a natural gas power plant in Connecticut with a nameplate capacity of 4.3 MW. It generates roughly 26.3k MWh per year — enough to power about 2,506 average U.S. homes.

Its capacity factor of 70% puts it in the middle range — running steadily but not full-time. At 623 lb CO₂/MWh, its emission rate sits below the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%70%
Mid-merit — steady but not full-time
Capacity4 MWnameplate
Annual Generation26.3k MWhEPA eGRID
Capacity Factor70%of theoretical max
Annual CO₂8.2kmetric tons

Location

Plant NameDanbury Hospital Cogen Plant
OperatorDanbury Hospital
CityDanbury
CountyFairfield County
StateConnecticut
ZIP06810
Coordinates41.40528, -73.44750

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

Natural GasOilHydroelectricSolarBiomass

Generators (1)

IDTechnologyFuelCapacityStatusOnline
GEN1Natural Gas Fired Combustion TurbineNatural Gas4.3 MWOperating2011

Emissions (annual)

CO₂8.2k metric tons
NOₓ22 metric tons
CO₂ Rate623 lb/MWh
This plant622 lb/MWhU.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhCoal plant average2,100 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 Natural Gas plants

Natural gas plants are the workhorse of the modern grid. Combined-cycle units achieve very high efficiency and can ramp up and down quickly to balance variable renewables. They emit roughly half the CO₂ per MWh of coal and far less of other pollutants, but they still release upstream methane during fuel extraction.

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