Permian Basin

Permian Basin is a 447 MW natural gas power plant in Ward County, Texas, operated by Luminant Generation Company LLC. EIA-860M lists 5 generating units here, inside ERCOT. Its units entered service between 1988 and 1990.

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
447 MW
320 MW net summer
Generating units
5
In service
1988–1990
EIA plant ID
3494

Where it is

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County
Ward County, Texas
Coordinates
31.5839, -102.9633
Balancing authority
ERCO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Luminant Generation Company LLC
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant Luminant Generation Company LLC reports to EIA →

Permian Basin: FAQ

Where is Permian Basin?
In Ward 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 Permian Basin?
447 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
Who owns Permian Basin?
EIA-860M names Luminant Generation Company 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 Permian Basin LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Luminant Generation Company 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 "Permian Basin LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Permian Basin still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.