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Stevenson

30.5 MW hydroelectric power plant · Greater Bridgeport Planning Region, Connecticut

Operating capacity
30.5 MW
4 generators
Main fuel
Hydroelectric
First unit online
1919
Generation, 2023
111 GWh

Plant details

EIA plant ID
553
Operator
FirstLight Power Resources Services LLC
Sector
IPP Non-CHP
Balancing authority
ISNE

Operating generators

Nameplate capacity and the month each began operating

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GeneratorFuelCapacityOnlineStatus
4Conventional HydroelectricHydroelectric8.0 MWJan 1936Operating
1Conventional HydroelectricHydroelectric7.5 MWJan 1919Operating
2Conventional HydroelectricHydroelectric7.5 MWJan 1919Operating
3Conventional HydroelectricHydroelectric7.5 MWJan 1919Operating

Generation and emissions, 2023

EPA eGRID annual data

Net generation
111 GWh
Capacity factor
41.6%

Nearby power plants

Within 25 miles

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PlantFuelCapacityDistance
Kinneytown New OldHydroelectric2.3 MW4.6 mi
Derby HydroHydroelectric8.6 MW5.4 mi
Derby Fuel CellNatural gas14.0 MW5.5 mi
Benz Solar 1Solar1.0 MW6.4 mi
Benz Solar 2Solar1.0 MW6.4 mi
CPV Towantic Energy CenterNatural gas842 MW7.2 mi
ShepaugHydroelectric37.2 MW7.9 mi
Emerald Gardens Pki, LLCSolar1.6 MW8.1 mi

Frequently asked questions

How much power can Stevenson produce?
Stevenson has 30.5 MW of operating nameplate capacity across 4 generators as of August 2026.
Who operates Stevenson?
EIA lists FirstLight Power Resources Services LLC as the operator of Stevenson.
How much electricity did Stevenson generate?
Stevenson reported 111 GWh of net generation in 2023, according to EPA eGRID.

Source: U.S. Energy Information Administration, Form EIA-860M (August 2026); U.S. EPA eGRID2023 · Data for August 2026