Where is Louisiana 1?

In East Baton Rouge County, Louisiana (LA). 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 Louisiana 1?

451 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.

Who owns Louisiana 1?

EIA-860M names Entergy Louisiana 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 Louisiana 1 LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Entergy Louisiana 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 "Louisiana 1 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Louisiana 1 still running?

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

Louisiana 1

Louisiana 1 is a 451 MW natural gas power plant in East Baton Rouge County, Louisiana, operated by Entergy Louisiana LLC. EIA-860M lists 5 generating units here, inside MISO. Its units entered service between 1951 and 1999.

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: 450.9 MW; 382.4 MW net summer
Generating units: 5
In service: 1951–1999
EIA plant ID: 1391

Where it is

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County: East Baton Rouge County, Louisiana
Coordinates: 30.4922, -91.1864
Balancing authority: MISO
Sector: Industrial CHP

Units, technology and status

Operator of record: Entergy Louisiana LLC
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combustion Turbine, Other Gases
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 302 MW, Other 149 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant Entergy Louisiana LLC reports to EIA →

Louisiana 1: FAQ

Where is Louisiana 1?: In East Baton Rouge County, Louisiana (LA). 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 Louisiana 1?: 451 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
Who owns Louisiana 1?: EIA-860M names Entergy Louisiana 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 Louisiana 1 LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Entergy Louisiana 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 "Louisiana 1 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Louisiana 1 still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.