Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VERSUM MATERIALS US LLC CATOOSA SITE
1115 W KEYSTONE AVE, CATOOSA, OK, 74015
Parent company: EMD HOLDING CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Arsenic compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Arsenic And Arsenic Compounds | Arsenic | Total (lbs) | |
| 2024 | 35 | — | — | — | 35 | |
| 2023 | — | — | 91 | — | 91 | |
| 2022 | — | — | 98 | — | 98 | |
| 2021 | — | — | 116 | — | 116 | |
| 2020 | 190 | — | — | — | 190 | |
| 2019 | — | — | 76 | — | 76 | |
| 2018 | — | — | 106 | — | 106 | |
| 2017 | 123 | — | — | — | 123 | |
| 2016 | 131 | — | — | — | 131 | |
| 2015 | 96 | — | — | — | 96 | |
| 2014 | 77 | — | — | — | 77 | |
| 2013 | 96 | — | — | — | 96 | |
| 2012 | 90 | — | — | — | 90 | |
| 2011 | 122 | — | — | — | 122 | |
| 2010 | 138 | — | — | — | 138 | |
| 2009 | 44 | — | — | — | 44 | |
| 2008 | 121 | — | — | — | 121 | |
| 2007 | 97 | — | — | — | 97 | |
| 2006 | 86 | — | — | — | 86 | |
| 2005 | 88 | — | — | — | 88 | |
| 2004 | 96 | — | — | — | 96 | |
| 2003 | 250 | — | — | — | 250 | |
| 2002 | 83 | — | — | — | 83 | |
| 2001 | 500 | — | — | — | 500 | |
| 2000 | — | — | — | 10 | 10 | |
| 1998 | — | 1,500 | — | 10 | 1,510 | |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.