Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AZZ GALVANIZING SERVICES-HOUSTON
7407 C E KING PKWY, HOUSTON, TX, 77044
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 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.
| Year | Zinc compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Total |
|---|---|---|---|---|
| 2024 | 1,272 | — | 36 | 1,308 |
| 2023 | 1,255 | — | 2 | 1,257 |
| 2022 | 1,305 | — | 2 | 1,306 |
| 2021 | 1,194 | — | 2 | 1,196 |
| 2020 | 69 | — | 0 | 69 |
| 2019 | 260 | — | 0 | 260 |
| 2018 | 234 | — | 0 | 234 |
| 2017 | 242 | — | 0 | 242 |
| 2016 | 200 | — | 0 | 200 |
| 2015 | 217 | — | 0 | 218 |
| 2014 | 270 | — | 1 | 272 |
| 2013 | 217 | — | 0 | 218 |
| 2012 | 233 | — | 2 | 235 |
| 2011 | 226 | — | 1 | 227 |
| 2010 | 213 | — | 1 | 214 |
| 2009 | 130 | — | — | 130 |
| 2008 | 183 | — | — | 183 |
| 2007 | 151 | — | — | 151 |
| 2006 | 90 | — | — | 90 |
| 2005 | 93 | — | — | 93 |
| 2004 | 91 | — | — | 91 |
| 2003 | 83 | — | — | 83 |
| 2002 | 886 | — | — | 886 |
| 2001 | 604 | — | — | 604 |
| 2000 | 586 | — | — | 586 |
| 1999 | 561 | — | — | 561 |
| 1998 | 561 | — | — | 561 |
| 1997 | 1,538 | — | — | 1,538 |
| 1996 | 355 | — | — | 355 |
| 1995 | 355 | — | — | 355 |
| 1994 | 272 | 198 | — | 470 |
| 1993 | 266 | 250 | — | 516 |
| 1992 | 255 | 250 | — | 505 |
| 1991 | 255 | 250 | — | 505 |
| 1990 | 5 | 250 | — | 255 |
| 1989 | 250 | 250 | — | 500 |