2. U.S. Power Plants
  3. Texas
  4. Williamson County, TX
  5. Round Rock, TX
  6. WAL5480

WAL5480

4700 E Palm Valley Blvd, Round Rock, TX 78665

Plant Summary Information

WAL5480 is ranked #257 out of 314 natural gas power plants in Texas in terms of total annual net electricity generation.

WAL5480 is comprised of 3 generators and generated 68.8 MWh during the 3-month period between September 2025 to December 2025.

Plant NameWAL5480
Utility NameWalmart Stores Texas, LLC
LocationWilliamson County, TX
Initial Operation DateSeptember 2021
Last Update Dec 2025
Annual Generation 303.0 MWh
Annual Consumption 3.3 k MMBtu
Ranked #12,612 out of 13,301 Power Plants Nationwide
Ranked #2,023 out of 2,218 Natural Gas Power Plants Nationwide
Ranked #776 out of 861 Texas Power Plants
Ranked #257 out of 314 Texas Natural Gas Power Plants
Fuel Types Natural Gas

Map of WAL5480

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Monthly Net Generation for WAL5480

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Monthly Plant Fuel Consumption for WAL5480

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WAL5480 Details

Summary Information
Plant NameWAL5480 (64959)
Plant Address4700 E Palm Valley Blvd, Round Rock, TX 78665
UtilityWalmart Stores Texas, LLC (64315)
Latitude, Longitude30.53366, -97.61201
Generation Dates on FileSep 2021 to Dec 2025
Initial Operation DateSeptember 2021
Annual Generation 303.0 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 OwnerOncor Electric Delivery Company LLC (44372) TX
Grid Voltage 0.48 kV
Energy StorageNo
 
Natural Gas Information
Local Distribution Company (LDC)ATMOS ENERGY CORPORATION
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

WAL5480 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
#2013WAL565Corsicana, TX311.0 MWh
#2014WAL2980Fort Worth, TX311.0 MWh
#2015WAL3224Garland, TX310.0 MWh
#2016HEBTEMDistCenter1BTemple, TX309.0 MWh
#2017HEBTEMDistCenter2ATemple, TX309.0 MWh
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#2031WAL3584Houston, TX279.0 MWh
#2032HEB00594The Woodlands, TX279.0 MWh
#2033WAL2724Pasadena, TX278.0 MWh

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