Ouachita

350 Harvey Gregg Rd., Sterlington, LA 71280

Plant Summary Information

Ouachita is ranked #9 out of 86 power plants in Louisiana in terms of total annual net electricity generation.

Ouachita is comprised of 6 generators and generated 1.1 TWh during the 3-month period between February 2026 to May 2026.

Plant NameOuachita
Utility NameEntergy Louisiana LLC
LocationOuachita Parish, LA
Initial Operation DateAugust 2002
Last Update May 2026
Annual Generation 4.4 TWh
Annual Consumption 34.9 M MMBtu
Ranked #253 out of 13,081 Power Plants Nationwide
Ranked #123 out of 2,206 Natural Gas Power Plants Nationwide
Ranked #9 out of 86 Louisiana Power Plants
Ranked #7 out of 54 Louisiana Natural Gas Power Plants
Fuel Types Natural Gas

Map of Ouachita

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Monthly Net Generation for Ouachita

Monthly Plant Fuel Consumption for Ouachita

Ouachita Details

Summary Information
Plant NameOuachita (55467)
Plant Address350 Harvey Gregg Rd., Sterlington, LA 71280
UtilityEntergy Louisiana LLC (11241)
Latitude, Longitude32.7061, -92.0683
Generation Dates on FileMay 2002 to May 2026
Initial Operation DateAugust 2002
Annual Generation 4.4 TWh
Fuel Types Natural Gas
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusYes
FERC Exempt Wholesale Generator Docket Number00-133-000
Regulatory Information
Regulatory StatusRegulated
NERC RegionSERC
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water SourceOuachita River
Ash Impoundment No
Transmission / Distribution OwnerEntergy Louisiana LLC (11241) LA
Grid Voltage 500.00 kV
Energy StorageNo
 
Natural Gas Information
Pipeline Name American Midstream Midla LLC
Natural Gas StorageNo

Generator CTG1 Details Operating August 2002

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodePB01
OwnershipWholly Owned by Other Entity
Can Bypass Heat Recovery Steam GeneratorNo
Nameplate Capacity179.3 MW
Nameplate Power Factor0.85
Minimum Load94 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 2002
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo

Generator CTG2 Details Operating August 2002

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodePB02
OwnershipWholly Owned by Other Entity
Can Bypass Heat Recovery Steam GeneratorNo
Nameplate Capacity179.3 MW
Nameplate Power Factor0.85
Minimum Load94 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 2002
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo

Generator CTG3 Details Operating August 2002

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Combustion Turbine Part
Unit CodePB03
OwnershipSingle Owner
Can Bypass Heat Recovery Steam GeneratorNo
Nameplate Capacity179.3 MW
Nameplate Power Factor0.85
Minimum Load94 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 2002
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo

Generator STG1 Details Operating August 2002

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Steam Part
Unit CodePB01
OwnershipWholly Owned by Other Entity
Duct BurnersYes
Nameplate Capacity122 MW
Nameplate Power Factor0.85
Summer Capacity234 MW
Winter Capacity273.6 MW
Minimum Load71 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 2002
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo

Generator STG2 Details Operating August 2002

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Steam Part
Unit CodePB02
OwnershipWholly Owned by Other Entity
Duct BurnersYes
Nameplate Capacity122 MW
Nameplate Power Factor0.85
Summer Capacity242.1 MW
Winter Capacity280.4 MW
Minimum Load71 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 2002
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo

Generator STG3 Details Operating August 2002

TechnologyNatural Gas Fired Combined Cycle
Prime MoverCombined Cycle Steam Part
Unit CodePB03
OwnershipSingle Owner
Duct BurnersYes
Nameplate Capacity122 MW
Nameplate Power Factor0.85
Summer Capacity243.2 MW
Winter Capacity281.9 MW
Minimum Load71 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateAugust 2002
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceNatural Gas
Solid Fuel Gasification No
Time From Cold Shutdown To Full Load12H
Multiple FuelsNo
Cofire FuelsNo

Ouachita Plant Owners

Owner NameAddressGeneratorOwnership
Entergy Arkansas LLC425 West Capitol Avenue, Little Rock, AR 72201Generator CTG1100.00%
Entergy Arkansas LLC425 West Capitol Avenue, Little Rock, AR 72201Generator CTG2100.00%
Entergy Arkansas LLC425 West Capitol Avenue, Little Rock, AR 72201Generator STG1100.00%
Entergy Arkansas LLC425 West Capitol Avenue, Little Rock, AR 72201Generator STG2100.00%

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Natural Gas.

RankPlant NamePlant LocationAnnual Generation
#113CaledoniaSteens, MS4.7 TWh
#114CPV Valley Energy CenterWawayanda, NY4.7 TWh
#115Choctaw CountyFrench Camp, MS4.7 TWh
#116TalenEnergy MontourWashingtonville, PA4.7 TWh
#117Rio Nogales Power ProjectSeguin, TX4.6 TWh
#118St. Charles Power Station (LA)La Place, LA4.6 TWh
#119BuckSalisbury, NC4.5 TWh
#120Channel Energy Center LLCPasadena, TX4.5 TWh
#121Jack CountyBridgeport, TX4.5 TWh
#122Lower Mount Bethel EnergyBangor, PA4.5 TWh
#124KeyBrandywine, MD4.4 TWh
#125Tenaska Gateway Generating StationMt. Enterprise, TX4.4 TWh
#126Washington Energy FacilityBeverly, OH4.4 TWh
#127Tenaska Virginia Generating StationScottsville, VA4.4 TWh
#128Lowman Energy CenterLeroy, AL4.4 TWh
#129Oneta Energy CenterBroken Arrow, OK4.4 TWh
#130Tenaska Frontier Generation StationShiro, TX4.3 TWh
#131West Riverside Energy CenterBeloit, WI4.2 TWh
#132Linden Generating StationLinden, NJ4.3 TWh
#133L V Sutton Combined CycleWilmington, NC4.2 TWh

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Below are closest 20 power plants surrounding Ouachita.

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Crossett SolarCrossett, AR207.0 GWh27.8 mi
El Dorado AREl Dorado, AR1.6 GWh47.5 mi
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General DynamicsHampton, AR3.5 GWh67.7 mi
Gerald AndrusGreenville, MS566.8 GWh70.8 mi
Lafitte Solar, LLCMonroe, LA86.9 GWh21.2 mi
Louisiana Tech University Power PlantRuston, LA48.9 GWh36.1 mi
McClellan (AR)Camden, AR26.7 GWh72.6 mi
Oak Ridge SolarOak Ridge, LA413.1 GWh18.6 mi
Perryville Power StationSterlington, LA3.7 TWh3.1 mi
Plant 31 Paper MillWest Monroe, LA514.8 GWh15.9 mi
Prairie Mist SolarMontrose, AR228.2 GWh44.5 mi
SR CamdenCamden, AR25.7 GWh73.7 mi
Sterlington SolarSterlington, LA37.0 GWh0.9 mi
Union Power StationEl Dorado, AR12.5 TWh50.7 mi
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