TRI facility · TRI 2024 reporting year

Clariant Corp 12Th Street Facility

Total reported releases 435k lb rose modestly year over year (+9%). Total releases concentrations are up 46% since 2010.

1227 S 12TH ST, Louisville, Kentucky · 325180 · Chemicals · operated by Clariant CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 435k.1.2M'10'12'14'16'18'20'22'24435k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Zinc compounds

Zinc compounds releases at Clariant Corp 12Th Street Facility rose from 29k lb to 60k lb (2.0×) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N511

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

206k lb · -8% YoY

Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than halved since 2014.

GENERALCAS N100

Copper compounds

61k lb · +24% YoY

Copper compounds concentrations have fallen 31% since 2010.

GENERALCAS N982

Zinc compounds

60k lb · +103% YoY

Zinc compounds concentrations have fallen 41% since 2010.

RESPIRATORYCAS N090

Chromium compounds (except for chromite ore mined in the Transvaal Region)

58k lb · +2% YoY

Chromium compounds (except for chromite ore mined in the Transvaal Region) concentrations have more than doubled since 2010.

CARCINOGENCAS N495

Nickel And Nickel Compounds

29k lb · +44% YoY

Nickel And Nickel Compounds concentrations have fallen 35% since 2010.

RESPIRATORYCAS 7647-01-0

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

9k lb · +75% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than doubled since 2019.

GENERALCAS 7697-37-2

Nitric acid

6k lb · -20% YoY

Nitric acid concentrations have more than halved since 2010.

RESPIRATORYCAS N450

Manganese compounds

3k lb · +41% YoY

Manganese compounds concentrations are roughly unchanged from 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (127 Census block groups, population-weighted demographics): a population of 120,019. Why we surface this →

POPULATION SHARE
55.9%

Low-income

POPULATION SHARE
56.6%

People of color

POPULATION SHARE
4.7%

Under age 5

POPULATION SHARE
12.4%

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.