Shepaug

2225 River Road, Southbury, CT 6488

Plant Summary Information

Shepaug is ranked #15 out of 158 power plants in Connecticut in terms of total annual net electricity generation.

Shepaug is comprised of 1 generator and generated 11.4 GWh during the 3-month period between September 2024 to December 2024.

Plant NameShepaug
Utility NameFirstLight Power Resources Services LLC
LocationNaugatuck Valley Planning Region, CT
Initial Operation DateJanuary 1955
Last Update Dec 2024
Annual Generation 116.6 GWh
Annual Consumption 444.5 k MMBtu
Ranked #3,104 out of 12,299 Power Plants Nationwide
Ranked #319 out of 1,323 Water Power Plants Nationwide
Ranked #15 out of 158 Connecticut Power Plants
Ranked #1 out of 12 Connecticut Water Power Plants
Fuel Types Water

Map of Shepaug

Full Screen Map
Use Ctrl + scroll to zoom the map
Use two fingers to move the map

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Shepaug.

Create Your Account Today

Monthly Net Generation for Shepaug

80k80k60k60k40k40k20k20k00200120012002200220032003200420042005200520062006200720072008200820092009201020102011201120122012201320132014201420152015201620162017201720182018201920192020202020212021202220222023202320242024
Download SVG
Download PNG
Download CSV

Shepaug Details

Summary Information
Plant NameShepaug (552)
Plant Address2225 River Road, Southbury, CT 6488
UtilityFirstLight Power Resources Services LLC (54895)
Latitude, Longitude41.44842, -73.29532
Generation Dates on FileJan 2001 to Dec 2024
Initial Operation DateJanuary 1955
Annual Generation 116.6 GWh
Fuel Types Water
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusYes
FERC Exempt Wholesale Generator Docket Number00-94-000
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionNPCC
Balancing AuthorityISO New England Inc. (ISNE)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water SourceHousatonic River
Ash Impoundment No
Transmission / Distribution OwnerConnecticut Light & Power Co (4176) CT
Grid Voltage 69.00 kV
Energy StorageNo

Generator 1 Details Operating January 1955

TechnologyConventional Hydroelectric
Prime MoverHydroelectric Turbine
OwnershipWholly Owned by Other Entity
Nameplate Capacity37.2 MW
Nameplate Power Factor0.85
Summer Capacity41.5 MW
Winter Capacity42.6 MW
Minimum Load35 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJanuary 1955
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceWater
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Planned Net Summer Capacity Uprate7.5 MW
Planned Net Winter Capacity Uprate7.5 MW
Planned UprateDecember 2026
Other Planned ModificationsNo
Multiple FuelsNo
Cofire FuelsNo

Shepaug Plant Owners

Owner NameAddressOwnership
FirstLight Hydro Generating Company143 West Street Ext. Suite E, New Milford, CT 6776100.00%
FirstLight Hydro Generating Company143 West Street Ext. Suite E, New Milford, CT 6776100.00%

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Water.

RankPlant NamePlant LocationAnnual Generation
#309BlewettLilesville, NC120.6 GWh
#310Eklutna Hydro ProjectPalmer, AK120.4 GWh
#311Cushman 1Shelton, WA120.0 GWh
#312FaradayEstacada, OR119.9 GWh
#313Hills CreekOakridge, OR119.8 GWh
#314ColumbusColumbus, NE119.5 GWh
#315Holt DamTuscaloosa, AL119.3 GWh
#316AlcovaAlcova, WY119.2 GWh
#317PardeeValley Springs, CA117.8 GWh
#318New Martinsville Hannibal HydroNew Martinsville, WV117.6 GWh
#320Anson Abenaki HydrosMadison, ME116.3 GWh
#321Harris DamLineville, AL115.6 GWh
#322MurrayNorth Little Rock, AR113.5 GWh
#323Smith (NH)Berlin, NH112.2 GWh
#324MinidokaRupert, ID111.7 GWh
#325Horse MesaApache Junction, AZ111.6 GWh
#326Snoqualmie 2Snoqualmie, WA108.9 GWh
#327Broken Bow DamBroken Bow, OK108.9 GWh
#328Cabin CreekGeorgetown, CO108.8 GWh
#329Rainbow Falls HydroParishville, NY108.7 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Shepaug.

Plant NamePlant LocationAnnual GenerationDistance
Bridgeport Fuel Cell, LLCBridgeport, CT96.8 GWh19.9 mi
Bridgeport StationBridgeport, CT3.6 TWh20 mi
Bulls BridgeNew Milford, CT30.8 GWh17.8 mi
CPV Towantic Energy CenterOxford, CT5.3 TWh9.2 mi
Danbury Hospital Cogen PlantDanbury, CT28.1 GWh8.4 mi
Derby Fuel CellDerby, CT105.9 GWh13.3 mi
Derby HydroShelton, CT23.9 GWh13.2 mi
Digital FairfieldTrumbull, CT16.5 GWh16.3 mi
Emerald Gardens PKI, LLCShelton, CT2.1 GWh15.1 mi
Fairfield University CHP PlantFairfield, CT26.1 GWh20.1 mi
GenConn Devon LLCMilford, CT2.3 GWh19.1 mi
Kimberly Clark-Unit 1,2,3New Milford, CT219.0 GWh9.8 mi
Milford Power ProjectMilford, CT3.7 TWh18.5 mi
New Milford Gas RecoveryNew Milford, CT4.7 GWh9.6 mi
Park SolarWoodbridge, CT866.0 MWh17.8 mi
Sikorsky Aircraft CHPStratford, CT53.1 GWh17.1 mi
StevensonMonroe, CT95.8 GWh7.8 mi
UI RCP Woodbridge FCWoodbridge, CT17.7 GWh16.2 mi
Waterbury GenerationWaterbury, CT43.8 GWh14.7 mi
Watertown Solar One, LLCWatertown, CT2.9 GWh14.1 mi