TRI facility · TRI 2024 reporting year

Allnex USA INC.

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

TOTAL RELEASES · 20232024
Bar chart of annual values from 2023 to 2024, in lb. Most recent year (2024): 333k.333k'23'24333k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Toluene

Toluene releases at Allnex USA INC. rose from 1k lb to 69k lb (66.6×) between 2023 and 2024.

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Phthalic anhydride

Phthalic anhydride releases at Allnex USA INC. fell from 33k lb to 12 lb (100% lower) between 2023 and 2024.

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Styrene

Styrene releases at Allnex USA INC. fell from 230k lb to 15k lb (93% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

181k lb · +29831% YoY

Xylene (mixed isomers) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

RESPIRATORYCAS 108-88-3

Toluene

69k lb · +6557% YoY

Toluene volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

GENERALCAS 71-36-3

n-Butyl alcohol

37k lb · YoY

n-Butyl alcohol volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

CARCINOGENCAS 100-41-4

Ethylbenzene

31k lb · YoY

Ethylbenzene volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

CARCINOGENCAS 100-42-5

Styrene

15k lb · -93% YoY

Styrene concentrations have more than halved since 2023.

RESPIRATORYCAS 85-44-9

Phthalic anhydride

12 lb · -100% YoY

Phthalic anhydride concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (77 Census block groups, population-weighted demographics): a population of 78,691. Why we surface this →

POPULATION SHARE
43.6%

Low-income

POPULATION SHARE
42.2%

People of color

POPULATION SHARE
5.7%

Under age 5

POPULATION SHARE
13.0%

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.