n-Hexane
n-Hexane releases at Arlanxeo rose from 95k lb to 145k lb between 2023 and 2024.
Total reported releases 379k lb rose modestly year over year (+8%). Total releases concentrations have fallen 40% since 2010.
4647 FM 1006, Orange, Texas · 325212 · Chemicals · operated by Arlanxeo USA LLC
n-Hexane releases at Arlanxeo rose from 95k lb to 145k lb between 2023 and 2024.
1,3-Butadiene at Arlanxeo have more than halved since 2010 (through 2024).
Cyclohexane concentrations have fallen 40% since 2010.
n-Hexane concentrations have fallen 14% since 2010.
Ammonia concentrations have more than doubled since 2017.
1,3-Butadiene concentrations have more than halved since 2010.
Chlorobenzene concentrations have more than halved since 2010.
Benzene concentrations are up 12% since 2019.
Within 3 miles of this facility (8 Census block groups, population-weighted demographics): a population of 8,344. 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.