Pearsall

Pearsall is a 202 MW natural gas power plant in Frio County, Texas, operated by South Texas Electric Coop, Inc. EIA-860M lists 24 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
201.6 MW
201.6 MW net summer
Generating units
24
In service
2010
EIA plant ID
3630

Where it is

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County
Frio County, Texas
Coordinates
28.9275, -99.0919
Balancing authority
ERCO
Sector
Electric Utility

Units, technology and status

Operator of record
South Texas Electric Coop, Inc
Primary energy source
Natural gas
Technologies
Natural Gas Internal Combustion Engine
Status
Operating

Every plant South Texas Electric Coop, Inc reports to EIA →

Pearsall: FAQ

Where is Pearsall?
In Frio 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 Pearsall?
202 MW of nameplate capacity across 24 units, as of the EIA-860M release for 2026-07.
Who owns Pearsall?
EIA-860M names South Texas Electric Coop, Inc 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 Pearsall LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — South Texas Electric Coop, Inc 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 "Pearsall LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Pearsall still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.