Port Allen (LA)

Port Allen (LA) is a 8 MW natural gas power plant in West Baton Rouge County, Louisiana, operated by Placid Refining Co LLC. EIA-860M lists 2 generating units here, inside MISO. Its units entered service in 1990.

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
7.6 MW
7 MW net summer
Generating units
2
In service
1990
EIA plant ID
50389

Where it is

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County
West Baton Rouge County, Louisiana
Coordinates
30.477, -91.211
Balancing authority
MISO
Sector
Industrial CHP

Units, technology and status

Operator of record
Placid Refining Co LLC
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant Placid Refining Co LLC reports to EIA →

Port Allen (LA): FAQ

Where is Port Allen (LA)?
In West 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 Port Allen (LA)?
8 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Port Allen (LA)?
EIA-860M names Placid Refining Co 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 Port Allen (LA) LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Placid Refining Co 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 "Port Allen (LA) LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Port Allen (LA) still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.