Trichloroethylene
Trichloroethylene releases at Westlake US 2 LLC rose from 22k lb to 33k lb between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Westlake US 2 LLC
Total reported releases 529k lb held roughly steady year over year (+5%). Total releases concentrations have fallen 23% since 2010.
1300 PPG DR, Westlake, Louisiana · 325180 · Chemicals · operated by Westlake CORP
Anomaly engine
Notable Signals
1,2-Dichloroethane
1,2-Dichloroethane at Westlake US 2 LLC have more than three-quarters since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Copper compounds
Copper compounds concentrations have fallen 22% since 2010.
Ammonia
Ammonia concentrations have fallen 49% since 2010.
Chlorine
Chlorine concentrations have more than doubled since 2010.
Tetrachloroethylene
Tetrachloroethylene concentrations are roughly unchanged from 2010.
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations are up 62% since 2010.
Chloroform
Chloroform concentrations have more than doubled since 2010.
Trichloroethylene
Trichloroethylene concentrations are up 57% since 2010.
1,1,1-Trichloroethane
1,1,1-Trichloroethane concentrations are roughly unchanged from 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (9 Census block groups, population-weighted demographics): a population of 10,292. Why we surface this →
37.4%
Low-income
16.9%
People of color
6.0%
Under age 5
19.5%
Over age 64
Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.
Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.
What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.