Lacc LLC Us/Lotte Chemical Louisiana LLC
Total reported releases 84k lb rose meaningfully year over year (+24%). Total releases concentrations have more than halved since 2019.
2200 BAYOU D'INDE, Westlake, Louisiana · 325199 · Chemicals · operated by Lotte Chemical USA CORP
Notable Signals
No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.
What This Facility Releases
Ethylene
Ethylene concentrations have fallen 46% since 2019.
Ethylene glycol
Ethylene glycol concentrations have more than halved since 2019.
Propylene
Propylene concentrations have more than halved since 2019.
Ethylene oxide
Ethylene oxide concentrations are up 42% since 2020.
n-Hexane
n-Hexane concentrations have more than halved since 2019.
Benzene
Benzene concentrations have more than doubled since 2018.
Chloroethane
Chloroethane concentrations are roughly unchanged from 2019.
Acetaldehyde
Acetaldehyde concentrations are up 70% since 2019.
Who Lives Next To This Facility
Within 3 miles of this facility (8 Census block groups, population-weighted demographics): a population of 11,963. Why we surface this →
Low-income
People of color
Under age 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.