Tres Bahias

Tres Bahias is a 196 MW solar farm in Calhoun County, Texas, operated by Tres Bahias Solar Power, LLC. EIA-860M lists 1 generating unit here, inside ERCOT. Its unit entered service in 2024.

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
196.3 MW
196.3 MW net summer
Generating units
1
In service
2024
EIA plant ID
65947

Where it is

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County
Calhoun County, Texas
Coordinates
28.6885, -96.5098
Balancing authority
ERCO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Tres Bahias Solar Power, LLC
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Tres Bahias Solar Power, LLC reports to EIA →

Tres Bahias: FAQ

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