Ethylbenzene
Ethylbenzene releases at Americas Styrenics LLC rose from 10k lb to 28k lb (2.8×) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Americas Styrenics LLC
Total reported releases 133k lb rose modestly year over year (+14%). Total releases concentrations are up 22% since 2010.
9901 HWY 18, Saint James, Louisiana · 325110 · Chemicals · operated by Americas Styrenics LLC
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Styrene
Styrene concentrations are roughly unchanged from 2010.
Ethylbenzene
Ethylbenzene concentrations have more than doubled since 2010.
Benzene
Benzene concentrations are up 40% since 2010.
Ethylene
Ethylene concentrations have fallen 24% since 2010.
Toluene
Toluene 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 (2 Census block groups, population-weighted demographics): a population of 1,356. Why we surface this →
15.1%
Low-income
58.8%
People of color
3.0%
Under age 5
17.7%
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.