Lamar Power Project

Lamar Power Project is a 1 GW natural gas power plant in Lamar County, Texas, operated by LaFrontera Holdings LLC. EIA-860M lists 6 generating units here, inside ERCOT. Its units entered service in 2000.

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
1,112.6 MW
1,044 MW net summer
Generating units
6
In service
2000
EIA plant ID
55097

Where it is

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County
Lamar County, Texas
Coordinates
33.6308, -95.59
Balancing authority
ERCO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
LaFrontera Holdings LLC
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle
Status
Operating

Every plant LaFrontera Holdings LLC reports to EIA →

Lamar Power Project: FAQ

Where is Lamar Power Project?
In Lamar 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 Lamar Power Project?
1 GW of nameplate capacity across 6 units, as of the EIA-860M release for 2026-07.
Who owns Lamar Power Project?
EIA-860M names LaFrontera Holdings 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 Lamar Power Project LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — LaFrontera Holdings 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 "Lamar Power Project LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Lamar Power Project still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.