Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
990 E TEXAS AVE, WASKOM, TX, 75692
Parent company: AZZ INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Zinc compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Lead | Total (lbs) | |
| 2024 | 250 | — | — | 0 | 250 | |
| 2023 | 271 | — | — | 0 | 272 | |
| 2022 | 270 | — | — | 1 | 271 | |
| 2021 | 246 | — | — | 0 | 247 | |
| 2020 | 246 | — | — | 0 | 247 | |
| 2019 | 206 | — | — | 0 | 206 | |
| 2018 | 260 | — | — | 0 | 261 | |
| 2017 | 462 | — | — | 4 | 466 | |
| 2016 | 615 | — | — | 2 | 616 | |
| 2015 | 721 | — | — | 5 | 726 | |
| 2014 | 649 | — | — | 4 | 653 | |
| 2013 | 708 | — | — | 5 | 713 | |
| 2012 | 507 | — | — | 2 | 509 | |
| 2011 | 498 | — | — | 1 | 499 | |
| 2010 | 284 | — | — | 3 | 287 | |
| 2009 | 205 | — | — | — | 205 | |
| 2008 | 554 | — | — | — | 554 | |
| 2007 | 443 | — | — | — | 443 | |
| 2006 | 2,504 | — | — | — | 2,504 | |
| 2005 | 3,388 | — | — | — | 3,388 | |
| 2004 | 1,865 | — | — | — | 1,865 | |
| 2003 | 2,317 | — | — | — | 2,317 | |
| 2002 | 2,659 | — | — | — | 2,659 | |
| 2001 | 4,870 | — | — | — | 4,870 | |
| 2000 | 1,882 | — | — | — | 1,882 | |
| 1999 | 690 | — | — | — | 690 | |
| 1998 | 699 | — | — | — | 699 | |
| 1997 | 936 | — | — | — | 936 | |
| 1996 | 643 | — | — | — | 643 | |
| 1995 | 643 | — | — | — | 643 | |
| 1994 | 816 | 387 | — | — | 1,203 | |
| 1993 | 500 | 250 | — | — | 750 | |
| 1992 | 500 | 250 | — | — | 750 | |
| 1991 | 500 | 250 | — | — | 750 | |
| 1990 | 250 | 250 | — | — | 500 | |
| 1989 | 250 | 250 | — | — | 500 | |
| 1988 | 750 | 250 | 250 | — | 1,250 | |
| 1987 | — | 250 | — | — | 250 | |
▎ 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.