2. U.S. Power Plants
  3. Texas
  4. Harris County, TX
  5. Tomball, TX
  6. WAL5045

WAL5045

22605 Tomball Parkway, Tomball, TX 77375

Plant Summary Information

WAL5045 is ranked #192 out of 314 natural gas power plants in Texas in terms of total annual net electricity generation.

WAL5045 is comprised of 3 generators and generated 99.0 MWh during the 3-month period between September 2025 to December 2025.

Plant NameWAL5045
Utility NameWalmart Stores Texas, LLC
LocationHarris County, TX
Initial Operation DateJuly 2020
Last Update Dec 2025
Annual Generation 436.0 MWh
Annual Consumption 4.7 k MMBtu
Ranked #12,456 out of 13,301 Power Plants Nationwide
Ranked #1,938 out of 2,218 Natural Gas Power Plants Nationwide
Ranked #711 out of 861 Texas Power Plants
Ranked #192 out of 314 Texas Natural Gas Power Plants
Fuel Types Natural Gas

Map of WAL5045

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Monthly Net Generation for WAL5045

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Monthly Plant Fuel Consumption for WAL5045

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WAL5045 Details

Summary Information
Plant NameWAL5045 (64947)
Plant Address22605 Tomball Parkway, Tomball, TX 77375
UtilityWalmart Stores Texas, LLC (64315)
Latitude, Longitude30.01428, -95.59499
Generation Dates on FileJan 2021 to Dec 2025
Initial Operation DateJuly 2020
Annual Generation 436.0 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 OwnerCenterPoint Energy (8901) TX
Grid Voltage 0.48 kV
Energy StorageNo
 
Natural Gas Information
Local Distribution Company (LDC)CENTERPOINT ENERGY
Natural Gas StorageNo
Liquefied Natural Gas StorageNo

* Data obtained from the 2025 EIA 860 Report

Generator GEN1 Details Operating July 2020

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 DateJuly 2020
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 July 2020

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 DateJuly 2020
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 July 2020

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 DateJuly 2020
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

WAL5045 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
#1928Kettle Falls Generating StationKettle Falls, WA287.2 GWh
#1929IolaIola, KS605.0 MWh
#1930Pine StreetSebewaing, MI462.0 MWh
#1931Bay View Backup Power FacilityToledo, OH475.0 MWh
#1932Don HenryHastings, NE452.0 MWh
#1933WAL940Westworth Village, TX446.0 MWh
#1934Paragould ReciprocatingParagould, AR441.0 MWh
#1935WAL407Killeen, TX439.0 MWh
#1936WAL2257Houston, TX438.0 MWh
#1937City of Hayward WWTPHayward, CA10.5 GWh
#1939WAL3226Katy, TX435.0 MWh
#1940WAL4512Katy, TX430.0 MWh
#1941Centech Gas GeneratorShrewsbury, MA428.0 MWh
#1942WAL4298Humble, TX427.0 MWh
#1943WAL536Abilene, TX423.0 MWh
#1944Redwood FallsRedwood Falls, MN3.4 GWh
#1945RavenChemBaytown, TX422.0 MWh
#1946WAL266Grapevine, TX420.0 MWh
#1947WAL744Humble, TX418.0 MWh
#1948WAL3285Cedar Hill, TX418.0 MWh

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