Cyclohexane
Cyclohexane releases at Kuraray America INC Septon Bu rose from 13k lb to 29k lb (2.3×) between 2023 and 2024.
Total reported releases 123k lb rose meaningfully year over year (+30%). Total releases concentrations have more than doubled since 2010.
11414 CHOATE RD, Pasadena, Texas · 325211 · Chemicals · operated by Kuraray Holdings USA INC
Cyclohexane releases at Kuraray America INC Septon Bu rose from 13k lb to 29k lb (2.3×) between 2023 and 2024.
Nickel compounds concentrations are up 20% since 2018.
Cyclohexane concentrations have more than doubled since 2010.
Styrene concentrations have more than doubled since 2010.
Isoprene concentrations are up 75% since 2011.
n-Hexane concentrations have more than doubled since 2010.
1,3-Butadiene concentrations are up 16% since 2010.
Methanol concentrations have fallen 39% since 2017.
Within 3 miles of this facility (13 Census block groups, population-weighted demographics): a population of 18,665. 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.