Where is Power Station 4?

In Galveston 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 Power Station 4?

191 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.

Who owns Power Station 4?

EIA-860M names South Houston Green 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 Power Station 4 LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — South Houston Green 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 "Power Station 4 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Power Station 4 still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Power Station 4

Power Station 4 is a 191 MW natural gas power plant in Galveston County, Texas, operated by South Houston Green Power LLC. EIA-860M lists 3 generating units here, inside ERCOT. Its units entered service in 1986.

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: 191.1 MW; 172 MW net summer
Generating units: 3
In service: 1986
EIA plant ID: 52132

Where it is

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County: Galveston County, Texas
Coordinates: 29.3782, -94.9219
Balancing authority: ERCO
Sector: Industrial CHP

Units, technology and status

Operator of record: South Houston Green Power LLC
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combined Cycle
Status: Operating (2) · Out of service and NOT expected to return to service in next calendar year (1)

Every plant South Houston Green Power LLC reports to EIA →

Power Station 4: FAQ

Where is Power Station 4?: In Galveston 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 Power Station 4?: 191 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Power Station 4?: EIA-860M names South Houston Green 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 Power Station 4 LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — South Houston Green 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 "Power Station 4 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Power Station 4 still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.