In Tarrant County, Texas (TX). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.

1 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.

EIA-860M names Walmart Stores Texas, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.

Is this the same as WAL266 LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Walmart Stores Texas, LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "WAL266 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is WAL266 still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

WAL266

WAL266 is a 1 MW natural gas power plant in Tarrant County, Texas, operated by Walmart Stores Texas, LLC. EIA-860M lists 3 generating units here, inside ERCOT. Its units entered service in 2021.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity: 1.2 MW; 1.2 MW net summer
Generating units: 3
In service: 2021
EIA plant ID: 64771

Where it is

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County: Tarrant County, Texas
Coordinates: 32.922, -97.082
Balancing authority: ERCO
Sector: Commercial Non-CHP

Units, technology and status

Operator of record: Walmart Stores Texas, LLC
Primary energy source: Natural gas
Technologies: Natural Gas Internal Combustion Engine
Status: Operating

Every plant Walmart Stores Texas, LLC reports to EIA →

WAL266: FAQ

Where is WAL266?: In Tarrant County, Texas (TX). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is WAL266?: 1 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns WAL266?: EIA-860M names Walmart Stores Texas, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as WAL266 LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Walmart Stores Texas, LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "WAL266 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is WAL266 still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.