Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTH AMERICAN GALVANIZING CO HURST
625 W HURST BLVD, HURST, TX, 76053
Parent company: AZZ INC
Carcinogen
PBT
— 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 | Zinc compounds | Ammonia | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Zinc (fume or dust) | Total (lbs) |
| 2024 | 1,192 | — | — | 8 | — | 1,200 |
| 2023 | 1,135 | — | — | 8 | — | 1,144 |
| 2022 | 1,162 | — | — | 8 | — | 1,170 |
| 2021 | 1,177 | — | — | 8 | — | 1,185 |
| 2020 | 2,010 | — | — | 16 | — | 2,026 |
| 2019 | 2,074 | — | — | 16 | — | 2,090 |
| 2018 | 2,075 | — | — | 16 | — | 2,090 |
| 2017 | 723 | — | — | 1 | — | 724 |
| 2016 | 751 | — | — | 2 | — | 753 |
| 2015 | 5,139 | — | — | 6 | — | 5,145 |
| 2014 | 477 | — | — | 0 | — | 477 |
| 2013 | 364 | — | — | 2 | — | 365 |
| 2012 | 1,902 | — | — | 2 | — | 1,905 |
| 2011 | 348 | — | — | 1 | — | 349 |
| 2010 | 471 | — | — | 3 | — | 474 |
| 2009 | 413 | — | — | 4 | — | 418 |
| 2008 | 671 | — | — | 1 | — | 672 |
| 2007 | 673 | — | — | 3 | — | 676 |
| 2006 | 946 | — | — | 14 | — | 959 |
| 2005 | 489 | — | — | 10 | — | 499 |
| 2004 | 474 | — | — | 11 | — | 485 |
| 2003 | 892 | — | — | 23 | — | 915 |
| 2002 | 1,025 | — | — | 10 | — | 1,035 |
| 2001 | 144 | — | — | 10 | — | 154 |
| 2000 | 160 | — | — | 10 | — | 170 |
| 1999 | 130 | — | — | 10 | — | 140 |
| 1998 | 2,030 | — | — | 10 | — | 2,040 |
| 1997 | 2,120 | — | — | 10 | — | 2,130 |
| 1996 | 2,221 | 11,042 | — | 588 | — | 13,851 |
| 1995 | 1,807 | 9,458 | — | 10 | — | 11,275 |
| 1994 | 1,700 | 12,700 | 1,100 | — | — | 15,500 |
| 1993 | 750 | 3,200 | 1,100 | — | — | 5,050 |
| 1992 | 750 | 3,045 | 1,288 | — | — | 5,083 |
| 1991 | 1,793 | — | 1,288 | — | — | 3,081 |
| 1990 | 1,166 | — | 1,288 | — | — | 2,454 |
| 1989 | 250 | — | 9,416 | — | — | 9,666 |
| 1988 | — | — | — | — | 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.