PPG Powerhouse A

PPG Powerhouse A is a 53 MW power plant in Calcasieu County, Louisiana, operated by Westlake 2 US LLC. EIA-860M lists 5 generating units here, inside MISO. Its units entered service between 1943 and 1957.

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
52.5 MW
52.5 MW net summer
Generating units
5
In service
1943–1957
EIA plant ID
50487

Where it is

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County
Calcasieu County, Louisiana
Coordinates
30.2251, -93.2813
Balancing authority
MISO
Sector
Industrial Non-CHP

Units, technology and status

Operator of record
Westlake 2 US LLC
Primary energy source
Other
Technologies
All Other
Status
Out of service and NOT expected to return to service in next calendar year

Every plant Westlake 2 US LLC reports to EIA →

PPG Powerhouse A: FAQ

Where is PPG Powerhouse A?
In Calcasieu 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 PPG Powerhouse A?
53 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
Who owns PPG Powerhouse A?
EIA-860M names Westlake 2 US 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 PPG Powerhouse A LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Westlake 2 US 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 "PPG Powerhouse A LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is PPG Powerhouse A still running?
EIA-860M files it as "Out of service and NOT expected to return to service in next calendar year" for 2026-07. Statuses change monthly, and this page follows the monthly release.