Kleen Energy Systems Project

1349 River Road, Middletown, CT 6457

Plant Summary Information

Kleen Energy Systems Project is ranked #6 out of 157 power plants in Connecticut in terms of total annual net electricity generation.

Kleen Energy Systems Project is comprised of 3 generators and generated 365.5 GWh during the 3-month period between November 2024 to February 2025.

Plant NameKleen Energy Systems Project
Utility NameKleen Energy Systems, LLC
LocationLower Connecticut River Valley Planning Region, CT
Initial Operation DateJuly 2011
Last Update Feb 2025
Annual Generation 3.0 TWh
Annual Consumption 21.5 M MMBtu
Ranked #391 out of 11,993 Power Plants Nationwide
Ranked #234 out of 2,253 Natural Gas Power Plants Nationwide
Ranked #6 out of 157 Connecticut Power Plants
Ranked #5 out of 55 Connecticut Natural Gas Power Plants
Fuel Types Natural Gas : 99.2% Distillate Fuel Oil : 0.8%

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Monthly Net Generation for Kleen Energy Systems Project

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Kleen Energy Systems Project Details

Summary Information
Plant NameKleen Energy Systems Project (56798)
Plant Address1349 River Road, Middletown, CT 6457
UtilityKleen Energy Systems, LLC (55993)
Latitude, Longitude41.55323, -72.59687
Generation Dates on FileJul 2011 to Feb 2025
Initial Operation DateJuly 2011
Annual Generation 3.0 TWh
Fuel Types Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusYes
FERC Exempt Wholesale Generator Docket Number07-59-000
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionNPCC
Balancing AuthorityISO New England Inc. (ISNE)
NAICS CodeUtilities (22)
Sector IPP Non-CHP (2)
Water SourceConnecticut River
Ash Impoundment No
Transmission / Distribution OwnerConnecticut Light & Power Co (4176) CT
Grid Voltage 345.00 kV
Energy StorageNo
 
Natural Gas Information
Pipeline Name Algonquin Gas Transmission Company
Natural Gas StorageNo

Generator ST Details Operating July 2011

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Steam Part
Unit CodeCC01
OwnershipSingle Owner
Duct BurnersYes
RTO ISO LMP Node Designation14614
RTO ISO Location Designation For Reporting Wholesale Sales Data14614
Nameplate Capacity295 MW
Nameplate Power Factor0.95
Summer Capacity268 MW
Winter Capacity233 MW
Minimum Load177 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 2011
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator U1 Details Operating July 2011

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeCC01
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorNo
RTO ISO LMP Node Designation14614
RTO ISO Location Designation For Reporting Wholesale Sales Data14614
Nameplate Capacity199 MW
Nameplate Power Factor0.85
Summer Capacity177 MW
Winter Capacity195 MW
Minimum Load120 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 2011
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas / Distillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load12H
Multiple FuelsYes
Cofire FuelsNo
Switch Between Oil And Natural GasYes
Multifuel Details
Switch When OperatingYes
Net Summer Capacity With Natural Gas177 MW
Net Winter Capacity With Natural Gas195 MW
Net Summer Capacity With Oil163 MW
Net Winter Capacity With Oil180 MW
Time To Switch From Gas To Oil6H
Time To Switch From Oil To Gas6H
Factors That Limit SwitchingYes
Storage LimitsYes
Air Permit LimitsYes
Other LimitsYes

Generator U2 Details Operating July 2011

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodeCC01
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorNo
RTO ISO LMP Node Designation14614
RTO ISO Location Designation For Reporting Wholesale Sales Data14614
Nameplate Capacity199 MW
Nameplate Power Factor1
Summer Capacity177 MW
Winter Capacity195 MW
Minimum Load120 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 2011
Combined Heat & Power No
Sector NameIPP Non-CHP (2)
Energy SourceNatural Gas / Distillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load12H
Multiple FuelsYes
Cofire FuelsNo
Switch Between Oil And Natural GasYes
Multifuel Details
Switch When OperatingYes
Net Summer Capacity With Natural Gas176 MW
Net Winter Capacity With Natural Gas195 MW
Net Summer Capacity With Oil163 MW
Net Winter Capacity With Oil180 MW
Time To Switch From Gas To Oil6H
Time To Switch From Oil To Gas6H
Factors That Limit SwitchingYes
Storage LimitsYes
Air Permit LimitsYes
Other LimitsYes

Kleen Energy Systems Project Plant Owners

Owner NameAddressGeneratorOwnership
We couldn't locate any owners for this plant

Power Plants with Similar Net Generation

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RankPlant NamePlant LocationAnnual Generation
#224Wildcat Point Generation FacilityConowingo, MD3.1 TWh
#225McWilliamsGantt, AL3.1 TWh
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#228Hinds Energy FacilityJackson, MS3.1 TWh
#229Cedar BayouBaytown, TX3.0 TWh
#230Granite RidgeLondonderry, NH3.0 TWh
#231Brunner IslandYork Haven, PA4.3 TWh
#232Whiting Clean EnergyWhiting, IN3.0 TWh
#233Westbrook Energy Center Power PlantWestbrook, ME3.0 TWh
#235Higgins Generating StationPrimm, NV3.0 TWh
#236Carville Energy LLCSt Gabriel, LA2.9 TWh
#237Grays Harbor Energy FacilityElma, WA2.9 TWh
#238Gila River Power Block 3Gila Bend, AZ2.9 TWh
#239East RiverNew York, NY2.9 TWh
#240Delta Energy CenterPittsburg, CA2.9 TWh
#241Rocky Mountain Energy CenterKeenesburg, CO2.9 TWh
#242Nelson Energy CenterRock Falls, IL2.9 TWh
#243NortheasternOologah, OK4.2 TWh
#244Eastman Cogeneration FacilityLongview, TX2.8 TWh

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