Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOWMET FASTENING SYSTEMS WACO
8001 IMPERIAL DR, WACO, TX, 76712
Parent company: HOWMET AEROSPACE 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 | 1,1,1-Trichloroethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Zinc compounds | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total (lbs) |
| 2024 | — | — | 255 | — | — | 265 |
| 2023 | — | — | 255 | 5 | 5 | 274 |
| 2022 | — | — | 255 | 2 | 6 | 280 |
| 2021 | — | — | 255 | 4 | 5 | 281 |
| 2020 | — | — | 255 | 3 | 5 | 273 |
| 2019 | — | — | 500 | 5 | 10 | 524 |
| 2018 | — | — | 250 | 4 | 12 | 286 |
| 2017 | — | — | 250 | 5 | 5 | 281 |
| 2016 | — | — | 250 | 5 | 250 | 530 |
| 2015 | — | — | 250 | 5 | 30 | 310 |
| 2014 | — | — | 250 | 5 | 12 | 292 |
| 2013 | — | — | 250 | 4 | 17 | 292 |
| 2012 | — | — | 255 | 3 | 30 | 288 |
| 2011 | — | — | 10 | 7 | 19 | 36 |
| 2010 | — | — | 10 | — | 17 | 27 |
| 2009 | — | — | 10 | — | — | 10 |
| 2008 | — | — | 10 | 255 | 250 | 525 |
| 2007 | — | — | 10 | 255 | 250 | 525 |
| 2006 | — | — | 10 | 255 | 250 | 525 |
| 2005 | — | — | 10 | 255 | 250 | 530 |
| 2004 | — | — | 755 | 31 | 90 | 896 |
| 2003 | — | — | 235 | 77 | 42 | 374 |
| 2002 | — | — | 255 | — | 250 | 790 |
| 2001 | — | — | 1,000 | 505 | 5 | 1,530 |
| 2000 | — | — | 500 | 505 | 123 | 1,148 |
| 1999 | — | 14,305 | 410 | 255 | 250 | 15,240 |
| 1998 | — | 14,004 | 410 | 255 | — | 14,679 |
| 1997 | — | 12,000 | 240 | 255 | — | 12,505 |
| 1996 | — | 12,004 | 220 | 256 | — | 12,492 |
| 1995 | — | 1,000 | 220 | 256 | — | 1,488 |
| 1994 | — | 1,850 | 1,940 | 26 | — | 3,817 |
| 1993 | 14,000 | 1,560 | 142 | 26 | — | 15,734 |
| 1992 | 28,500 | 1,520 | 1,010 | 26 | — | 31,075 |
| 1991 | 30,550 | 1,000 | 500 | 5 | — | 32,315 |
| 1990 | 23,413 | 683 | 1,127 | 1 | — | 25,249 |
| 1989 | 20,240 | 780 | 805 | — | — | 21,884 |
| 1988 | — | — | 720 | — | — | 720 |
| 1987 | 23,070 | 631 | — | — | — | 23,701 |
▎ 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.