Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VERSUM MATERIALS US LLC
8201 S CENTRAL EXPRESSWAY, DALLAS, TX, 75241
Parent company: VERSUM MATERIALS INC
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 | Ammonia | Acetone | Methanol | N-Methyl-2-pyrrolidone | Certain glycol ethers | Total (lbs) |
| 2024 | — | — | — | 394 | 468 | 862 |
| 2023 | — | — | — | 2,819 | 2,501 | 5,321 |
| 2022 | — | — | — | 1,593 | 1,683 | 3,276 |
| 2021 | — | — | — | 174 | 123 | 297 |
| 2020 | — | — | — | 227 | 137 | 364 |
| 2019 | — | — | — | 514 | 283 | 797 |
| 2009 | 505 | — | — | — | — | 505 |
| 2008 | 505 | — | — | — | — | 505 |
| 2007 | 500 | — | — | — | — | 500 |
| 2006 | 750 | — | — | — | — | 750 |
| 2005 | 500 | — | — | — | — | 500 |
| 2004 | 171 | — | — | — | — | 171 |
| 2003 | 113 | — | — | — | — | 113 |
| 2002 | 315 | — | 22 | — | — | 337 |
| 2001 | 554 | — | 58 | — | 18 | 630 |
| 2000 | 886 | — | 216 | — | — | 1,711 |
| 1999 | 3,761 | — | 87 | — | — | 4,265 |
| 1998 | 3,519 | — | 1,070 | — | — | 5,430 |
| 1997 | 1,574 | — | 148 | — | — | 2,500 |
| 1996 | 839 | — | 96 | — | — | 2,398 |
| 1995 | 695 | — | 1,044 | — | — | 2,846 |
| 1994 | 557 | — | 1,030 | — | — | 2,678 |
| 1993 | 9,400 | 1,828 | 568 | — | — | 12,472 |
| 1992 | 5,888 | 1,653 | 455 | — | — | 8,084 |
| 1991 | 527 | 180 | — | — | — | 713 |
| 1990 | 1,606 | 686 | 322 | — | — | 2,635 |
| 1989 | 587 | 849 | 408 | — | — | 2,801 |
| 1988 | 1,000 | 1,000 | 500 | — | — | 2,500 |
▎ 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.