TRI facility · TRI 2024 reporting year

Versum Materials US LLC Catoosa Site

Total reported releases 5k lb more than halved year over year (-88%). Total releases concentrations have more than halved since 2010.

1115 W KEYSTONE AVE, Catoosa, Oklahoma · 325120 · Chemicals · operated by Emd Holding CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 5k.121k'10'12'14'16'18'20'22'245k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Zinc compounds

Zinc compounds releases at Versum Materials US LLC Catoosa Site fell from 37k lb to 4k lb (90% lower) between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Zinc compounds

Zinc compounds at Versum Materials US LLC Catoosa Site have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Versum Materials US LLC Catoosa Site have more than three-quarters since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N982

Zinc compounds

4k lb · -90% YoY

Zinc compounds concentrations have more than halved since 2010.

CARCINOGENCAS N020

Arsenic compounds

1k lb · -78% YoY

Arsenic compounds concentrations have more than halved since 2010.

RESPIRATORYCAS N450

Manganese compounds

530 lb · -75% YoY

Manganese compounds 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 (4 Census block groups, population-weighted demographics): a population of 8,041. Why we surface this →

POPULATION SHARE
19.1%

Low-income

POPULATION SHARE
26.4%

People of color

POPULATION SHARE
3.9%

Under age 5

POPULATION SHARE
15.1%

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.