Freeport Energy

Freeport Energy is a 603 MW natural gas power plant in Brazoria County, Texas, operated by Olin Blue Cube Operations. EIA-860M lists 6 generating units here, inside ERCOT. Its units entered service between 1982 and 1984.

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
603.1 MW
458 MW net summer
Generating units
6
In service
1982–1984
EIA plant ID
52120

Where it is

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County
Brazoria County, Texas
Coordinates
28.9913, -95.4075
Balancing authority
ERCO
Sector
Industrial CHP

Units, technology and status

Operator of record
Olin Blue Cube Operations
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle
Status
Operating (4) · Out of service and NOT expected to return to service in next calendar year (2)

Every plant Olin Blue Cube Operations reports to EIA →

Freeport Energy: FAQ

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