TRI facility · TRI 2024 reporting year

American Synthetic Rubber CO

Total reported releases 295k lb fell modestly year over year (-8%). Total releases concentrations have fallen 36% since 2010.

4500 CAMPGROUND RD, Louisville, Kentucky · 325212 · Chemicals · operated by Michelin North America INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 295k.799k'10'12'14'16'18'20'22'24295k
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Toluene

Toluene at American Synthetic Rubber CO have more than halved since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 108-88-3

Toluene

162k lb · -16% YoY

Toluene concentrations have more than halved since 2010.

GENERALCAS 110-82-7

Cyclohexane

108k lb · +3% YoY

Cyclohexane concentrations have fallen 22% since 2013.

CARCINOGENCAS 100-42-5

Styrene

15k lb · +22% YoY

Styrene concentrations have fallen 11% since 2010.

CARCINOGENCAS 106-99-0

1,3-Butadiene

4k lb · +17% YoY

1,3-Butadiene concentrations have more than halved since 2010.

GENERALCAS 7664-41-7

Ammonia

3k lb · -50% YoY

Ammonia concentrations have more than doubled since 2010.

RESPIRATORYCAS 7647-01-0

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

2k lb · -20% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.

PBTCAS N420

Lead compounds

438 lb · +3324% YoY

Lead compounds concentrations have more than doubled since 2011.

GENERALCAS 7664-93-9

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

407 lb · -20% YoY

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 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 (48 Census block groups, population-weighted demographics): a population of 51,826. Why we surface this →

POPULATION SHARE
47.2%

Low-income

POPULATION SHARE
71.4%

People of color

POPULATION SHARE
7.0%

Under age 5

POPULATION SHARE
16.2%

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.