Winchester Power Park

Winchester Power Park is a 242 MW natural gas power plant in Fayette County, Texas, operated by Lower Colorado River Authority. EIA-860M lists 4 generating units here, inside ERCOT. Its units entered service in 2010.

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
242 MW
176 MW net summer
Generating units
4
In service
2010
EIA plant ID
56674

Where it is

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County
Fayette County, Texas
Coordinates
30.0255, -96.9945
Balancing authority
ERCO
Sector
Electric Utility

Units, technology and status

Operator of record
Lower Colorado River Authority
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant Lower Colorado River Authority reports to EIA →

Winchester Power Park: FAQ

Where is Winchester Power Park?
In Fayette 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 Winchester Power Park?
242 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Winchester Power Park?
EIA-860M names Lower Colorado River Authority 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 Winchester Power Park LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Lower Colorado River Authority 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 "Winchester Power Park LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Winchester Power Park still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.