Greens Bayou

Greens Bayou is a 432 MW natural gas power plant in Harris County, Texas, operated by NRG Texas Power LLC. EIA-860M lists 6 generating units here, inside ERCOT. Its units entered service in 1976.

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
432 MW
327 MW net summer
Generating units
6
In service
1976
EIA plant ID
3464

Where it is

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County
Harris County, Texas
Coordinates
29.8222, -95.2194
Balancing authority
ERCO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
NRG Texas Power LLC
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant NRG Texas Power LLC reports to EIA →

Greens Bayou: FAQ

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