PPG Plant C Caustic
PPG Plant C Caustic is a 3 MW natural gas power plant in Calcasieu County, Louisiana, operated by Westlake 2 US LLC. EIA-860M lists 1 generating unit here, inside MISO. Its unit 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
- 3.4 MW
- 2.7 MW net summer
- Generating units
- 1
- In service
- 1986
- EIA plant ID
- 50490
Where it is
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- County
- Calcasieu County, Louisiana
- Coordinates
- 30.2264, -93.2938
- Balancing authority
- MISO
- Sector
- Industrial CHP
Units, technology and status
- Operator of record
- Westlake 2 US LLC
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Steam Turbine
- Status
- Operating
PPG Plant C Caustic: FAQ
- Where is PPG Plant C Caustic?
- 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 Plant C Caustic?
- 3 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns PPG Plant C Caustic?
- 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 Plant C Caustic 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 Plant C Caustic LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is PPG Plant C Caustic still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.