WAL504

6702 Seawall Blvd, Galveston, TX 77551

Plant Summary Information

WAL504 is ranked #187 out of 313 natural gas power plants in Texas in terms of total annual net electricity generation.

WAL504 is comprised of 3 generators and generated 115.9 MWh during the 3-month period between September 2025 to December 2025.

Plant Name	WAL504
Utility Name	Walmart Stores Texas, LLC
Location	Galveston County, TX
Initial Operation Date	June 2022
Last Update	Dec 2025
Annual Generation	510.0 MWh
Annual Consumption	5.4 k MMBtu
Ranked #12,236 out of 13,081 Power Plants Nationwide
Ranked #1,912 out of 2,206 Natural Gas Power Plants Nationwide
Ranked #699 out of 852 Texas Power Plants
Ranked #187 out of 313 Texas Natural Gas Power Plants
Fuel Types	Natural Gas

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Summary Information
Plant Name	WAL504 (64792)
Plant Address	6702 Seawall Blvd, Galveston, TX 77551
Utility	Walmart Stores Texas, LLC (64315)
Latitude, Longitude	29.26514, -94.83295
Generation Dates on File	Jun 2022 to Dec 2025
Initial Operation Date	June 2022
Annual Generation	510.0 MWh
Fuel Types	Natural Gas

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	TRE
Balancing Authority	Electric Reliability Council of Texas, Inc. (ERCO)
NAICS Code	Motor Vehicle and Parts Dealers (441)
Sector	Commercial Non-CHP (4)
Water Source
Ash Impoundment
Transmission / Distribution Owner	CenterPoint Energy (8901) TX
Grid Voltage	0.48 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	CENTERPOINT ENERGY
Natural Gas Storage	No
Liquefied Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 2022
Combined Heat & Power	No
Sector Name	Commercial Non-CHP (4)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 2022
Combined Heat & Power	No
Sector Name	Commercial Non-CHP (4)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
Nameplate Capacity	0.4 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.4 MW
Minimum Load	0.1 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 2022
Combined Heat & Power	No
Sector Name	Commercial Non-CHP (4)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

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

Rank	Plant Name	Plant Location	Annual Generation
#1902	Kent County Waste to Energy Facility	Grand Rapids, MI	94.0 GWh
#1903	Drews Generating Facility	Colton, CA	570.0 MWh
#1904	Roseville Power Plant #2	Rocklin, CA	569.0 MWh
#1905	Manitowoc	Manitowoc, WI	178.4 GWh
#1906	Century Generating Facility	Colton, CA	563.0 MWh
#1907	Waterloo	Waterloo, IL	751.0 MWh
#1908	HEBSnackPlant	Houston, TX	550.0 MWh
#1909	Zeeland	Zeeland, MI	600.0 MWh
#1910	Northeast (WA)	Spokane, WA	526.0 MWh
#1911	Oberlin (OH)	Oberlin, OH	593.0 MWh
#1913	Gardner Energy Center	Gardner, KS	504.0 MWh
#1914	NYU Langone Hospital- Brooklyn	New York City, NY	486.0 MWh
#1915	Wadham Energy	Williams, CA	144.5 GWh
#1916	Dover (OH)	Dover, OH	55.0 GWh
#1917	Kettle Falls Generating Station	Kettle Falls, WA	287.2 GWh
#1918	Iola	Iola, KS	605.0 MWh
#1919	Pine Street	Sebewaing, MI	462.0 MWh
#1920	Don Henry	Hastings, NE	452.0 MWh
#1921	WAL940	Westworth Village, TX	446.0 MWh
#1922	Paragould Reciprocating	Paragould, AR	441.0 MWh

Below are closest 20 power plants surrounding WAL504.

Plant Name	Plant Location	Annual Generation	Distance
Air Products Texas City	Texas City, TX	47.9 GWh	9 mi
Ascend Performance Materials Texas Inc.	Alvin, TX	98.0 GWh	22.8 mi
Bacliff	Bacliff, TX	93.4 GWh	18.2 mi
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Cottonwood Bayou Solar	Liverpool, TX	575.6 GWh	25.6 mi
GCWA	Texas City, TX	67.0 MWh	10.8 mi
Green Power 2	Texas City, TX	4.1 TWh	9.9 mi
HEB00028	League City, TX	245.0 MWh	21 mi
HEB00769	Webster, TX	210.0 MWh	27.6 mi
NASA Johnson Space Center CHP	Houston, TX	47.1 GWh	25.7 mi
Power Island	Alvin, TX	907.8 GWh	22 mi
Power Station 4	Texas City, TX	516.8 GWh	9.5 mi
Texas City Plant Union Carbide	Texas City, TX	103.6 GWh	10.3 mi
Texas City Power Plant	Texas City, TX	1.3 TWh	10.3 mi
Topaz Generating	Texas City, TX	547.7 GWh	14.1 mi
WAL1062	Friendswood, TX	363.0 MWh	27.9 mi
WAL3298	Kemah, TX	132.0 MWh	21.8 mi
WAL462	Alvin, TX	90.0 MWh	26.3 mi
WAL529	La Marque, TX	147.0 MWh	12.5 mi
WAL5388	League City, TX	178.0 MWh	21 mi