Ray Olinger

Ray Olinger is a 428 MW natural gas power plant in Collin County, Texas, operated by City of Garland - (TX). EIA-860M lists 4 generating units here, inside ERCOT. Its units entered service between 1967 and 2001.

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
427.7 MW
395 MW net summer
Generating units
4
In service
1967–2001
EIA plant ID
3576

Where it is

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County
Collin County, Texas
Coordinates
33.0681, -96.4525
Balancing authority
ERCO
Sector
Electric Utility

Units, technology and status

Operator of record
City of Garland - (TX)
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine
Status
Operating

Every plant City of Garland - (TX) reports to EIA →

Ray Olinger: FAQ

Where is Ray Olinger?
In Collin 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 Ray Olinger?
428 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Ray Olinger?
EIA-860M names City of Garland - (TX) 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 Ray Olinger LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Garland - (TX) 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 "Ray Olinger LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Ray Olinger still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.