2. U.S. Power Plants
  3. Texas
  4. Cameron County, TX
  5. Brownsville, TX
  6. WAL456

WAL456

3500 W Alton Gloor Blvd, Brownsville, TX 78520

Plant Summary Information

WAL456 is ranked #225 out of 314 natural gas power plants in Texas in terms of total annual net electricity generation.

WAL456 is comprised of 3 generators and generated 80.1 MWh during the 3-month period between September 2025 to December 2025.

Plant NameWAL456
Utility NameWalmart Stores Texas, LLC
LocationCameron County, TX
Initial Operation DateSeptember 2021
Last Update Dec 2025
Annual Generation 353.0 MWh
Annual Consumption 3.8 k MMBtu
Ranked #12,542 out of 13,301 Power Plants Nationwide
Ranked #1,983 out of 2,218 Natural Gas Power Plants Nationwide
Ranked #744 out of 861 Texas Power Plants
Ranked #225 out of 314 Texas Natural Gas Power Plants
Fuel Types Natural Gas

Map of WAL456

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Monthly Net Generation for WAL456

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Monthly Plant Fuel Consumption for WAL456

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WAL456 Details

Summary Information
Plant NameWAL456 (64777)
Plant Address3500 W Alton Gloor Blvd, Brownsville, TX 78520
UtilityWalmart Stores Texas, LLC (64315)
Latitude, Longitude25.97606, -97.51945
Generation Dates on FileJan 2022 to Dec 2025
Initial Operation DateSeptember 2021
Annual Generation 353.0 MWh
Fuel Types Natural Gas
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusNon-Regulated
NERC RegionTRE
Balancing AuthorityElectric Reliability Council of Texas, Inc. (ERCO)
NAICS CodeMotor Vehicle and Parts Dealers (441)
Sector Commercial Non-CHP (4)
Water Source
Ash Impoundment
Transmission / Distribution OwnerAEP Texas Central Company (3278) TX
Grid Voltage 0.48 kV
Energy StorageNo
 
Natural Gas Information
Local Distribution Company (LDC)TEXAS GAS SERVICE
Natural Gas StorageNo
Liquefied Natural Gas StorageNo

* Data obtained from the 2025 EIA 860 Report

Generator GEN1 Details Operating September 2021

TechnologyNatural Gas Internal Combustion Engine
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity0.4 MW
Nameplate Power Factor0.8
Summer Capacity0.4 MW
Winter Capacity0.4 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateSeptember 2021
Combined Heat & Power No
Sector NameCommercial Non-CHP (4)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Multiple FuelsNo

Generator GEN2 Details Operating September 2021

TechnologyNatural Gas Internal Combustion Engine
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity0.4 MW
Nameplate Power Factor0.8
Summer Capacity0.4 MW
Winter Capacity0.4 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateSeptember 2021
Combined Heat & Power No
Sector NameCommercial Non-CHP (4)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Multiple FuelsNo

Generator GEN3 Details Operating September 2021

TechnologyNatural Gas Internal Combustion Engine
Prime MoverInternal Combustion Engine
OwnershipSingle Owner
Nameplate Capacity0.4 MW
Nameplate Power Factor0.8
Summer Capacity0.4 MW
Winter Capacity0.4 MW
Minimum Load0.1 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateSeptember 2021
Combined Heat & Power No
Sector NameCommercial Non-CHP (4)
Energy SourceNatural Gas
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full Load10M
Multiple FuelsNo

WAL456 Plant Owners

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

Power Plants with Similar Net Generation

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

RankPlant NamePlant LocationAnnual Generation
#1973NRG Chalk Point CTAquasco, MD21.5 GWh
#1974WAL3297Houston, TX367.0 MWh
#1975WAL1062Friendswood, TX363.0 MWh
#1976NCAH Central Utility PlantAmes, IA427.4 MWh
#1977WAL2993Sugar Land, TX361.0 MWh
#1978WAL3284Arlington, TX360.0 MWh
#1979WAL5764Fort Worth, TX360.0 MWh
#1980WAL5312Fort Worth, TX358.0 MWh
#1981New HamptonNew Hampton, IA920.0 MWh
#1982WAL3320Palmhurst, TX355.0 MWh
#1984Covanta Delaware ValleyChester, PA570.0 GWh
#1985WAL452Mcallen, TX350.0 MWh
#1986WAL3827Richmond, TX350.0 MWh
#1987Falls CityFalls City, NE499.0 MWh
#1988WAL849Spring, TX349.0 MWh
#1989PrattPratt, KS348.0 MWh
#1990WAL6929Temple, TX345.0 MWh
#1991WAL461Eagle Pass, TX344.0 MWh
#1992HEB00095Laredo, TX344.0 MWh
#1993WAL772Houston, TX343.0 MWh

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