TRI facility · TRI 2024 reporting year

Sasol Chemicals (Usa) Llc-Lake Charles Chemical Complex

Total reported releases 593k lb held roughly steady year over year (-3%). Total releases concentrations have more than doubled since 2010.

2201 OLD SPANISH TRAIL, Westlake, Louisiana · 325199 · Chemicals · operated by Sasol (Usa) CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 593k.736k'10'12'14'16'18'20'22'24593k
Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

Ethylene

Ethylene at Sasol Chemicals (Usa) Llc-Lake Charles Chemical Complex have more than doubled since 2010 (through 2024).

LONG-ARC REGRESSION · LONG-ARC SHIFT

Total reported releases

Total reported releases at Sasol Chemicals (Usa) Llc-Lake Charles Chemical Complex have more than doubled since 2010 (through 2024).

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Formic acid

Formic acid releases at Sasol Chemicals (Usa) Llc-Lake Charles Chemical Complex fell from 33k lb to 11k lb (66% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS 74-85-1

Ethylene

218k lb · +6% YoY

Ethylene concentrations have more than doubled since 2010.

RESPIRATORYCAS 110-54-3

n-Hexane

98k lb · +3% YoY

n-Hexane concentrations have more than doubled since 2010.

GENERALCAS 71-36-3

n-Butyl alcohol

79k lb · +5% YoY

n-Butyl alcohol concentrations are up 99% since 2010.

GENERALCAS 115-07-1

Propylene

61k lb · -9% YoY

Propylene concentrations have more than doubled since 2010.

GENERALCAS 7664-41-7

Ammonia

28k lb · -2% YoY

Ammonia concentrations have more than doubled since 2010.

RESPIRATORYCAS 7782-50-5

Chlorine

20k lb · +0% YoY

Chlorine concentrations have more than doubled since 2010.

CARCINOGENCAS 71-43-2

Benzene

19k lb · +2% YoY

Benzene concentrations are up 24% since 2010.

RESPIRATORYCAS 107-21-1

Ethylene glycol

12k lb · -40% YoY

Ethylene glycol concentrations are up 96% since 2011.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (10 Census block groups, population-weighted demographics): a population of 10,666. Why we surface this →

POPULATION SHARE
32.0%

Low-income

POPULATION SHARE
17.9%

People of color

POPULATION SHARE
6.1%

Under age 5

POPULATION SHARE
20.9%

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.