Toluene
Toluene releases at Allnex USA INC. rose from 1k lb to 69k lb (66.6×) between 2023 and 2024.
Total reported releases 333k lb rose meaningfully year over year (+26%). Total releases concentrations are up 26% since 2023.
4730 CRITTENDEN DR, Louisville, Kentucky · 325211 · Chemicals · operated by Allnex USA INC
Toluene releases at Allnex USA INC. rose from 1k lb to 69k lb (66.6×) between 2023 and 2024.
Phthalic anhydride releases at Allnex USA INC. fell from 33k lb to 12 lb (100% lower) between 2023 and 2024.
Styrene releases at Allnex USA INC. fell from 230k lb to 15k lb (93% lower) between 2023 and 2024.
Xylene (mixed isomers) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Toluene volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
n-Butyl alcohol volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Ethylbenzene volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Styrene concentrations have more than halved since 2023.
Phthalic anhydride concentrations have more than halved since 2010.
Within 3 miles of this facility (77 Census block groups, population-weighted demographics): a population of 78,691. 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.