Ouachita

350 Harvey Gregg Rd., Sterlington, LA 71280

Plant Summary Information

Ouachita is ranked #9 out of 80 power plants in Louisiana in terms of total annual net electricity generation.

Ouachita is comprised of 6 generators and generated 945.8 GWh during the 3-month period between November 2024 to February 2025.

Plant NameOuachita
Utility NameEntergy Louisiana LLC
LocationOuachita Parish, LA
Initial Operation DateAugust 2002
Last Update Feb 2025
Annual Generation 4.4 TWh
Annual Consumption 35.2 M MMBtu
Ranked #251 out of 11,993 Power Plants Nationwide
Ranked #131 out of 2,253 Natural Gas Power Plants Nationwide
Ranked #9 out of 80 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

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 Feb 2025
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 Capacity236.1 MW
Winter Capacity274.5 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 Capacity245 MW
Winter Capacity281.6 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 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 Capacity242.6 MW
Winter Capacity279.2 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
#121TVA Southaven Combined CycleSouthaven, MS4.6 TWh
#122Dresden Energy FacilityDresden, OH4.6 TWh
#123Quantum Choctaw Power LLCAckerman, MS4.6 TWh
#124Formosa Utility Venture LtdPoint Comfort, TX4.6 TWh
#125High Desert Power PlantVictorville, CA4.5 TWh
#126John SevierRogersville, TN4.5 TWh
#127Dearborn Industrial GenerationDearborn, MI5.3 TWh
#128Lowman Energy CenterLeroy, AL4.4 TWh
#129Red HawkArlington, AZ4.4 TWh
#130Victor J Daniel JrEscatawpa, MS5.9 TWh
#132Magnet CoveMalvern, AR4.4 TWh
#133BuckSalisbury, NC4.4 TWh
#134Hermiston Power PartnershipHermiston, OR4.4 TWh
#135Sugar Creek PowerWest Terre Haute, IN4.4 TWh
#136Fox Energy CenterWrightstown, WI4.3 TWh
#137Tenaska Frontier Generation StationShiro, TX4.3 TWh
#138Cane RunLouisville, KY4.3 TWh
#139SabineOrange, TX4.3 TWh
#140John S RaineyStarr, SC4.3 TWh
#141PSEG Linden Generating StationLinden, NJ4.3 TWh

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