Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
17640 INDUSTRIAL PARK DR E, CITRONELLE, AL, 36522
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) | Lead | Total (lbs) | ||
| 2024 | 213 | — | 35 | 248 | ||
| 2023 | 276 | — | 1 | 276 | ||
| 2022 | 263 | — | 1 | 264 | ||
| 2021 | 228 | — | 1 | 228 | ||
| 2020 | 255 | — | 1 | 255 | ||
| 2019 | 284 | — | 1 | 285 | ||
| 2018 | 270 | — | 1 | 271 | ||
| 2017 | 1,242 | — | 1 | 1,243 | ||
| 2016 | 1,475 | — | 1 | 1,476 | ||
| 2015 | 1,838 | — | 1 | 1,840 | ||
| 2014 | 1,358 | — | 1 | 1,359 | ||
| 2013 | 1,348 | — | 5 | 1,353 | ||
| 2012 | 1,371 | — | 0 | 1,372 | ||
| 2011 | 1,166 | — | 1 | 1,167 | ||
| 2010 | 198 | — | 1 | 199 | ||
| 2009 | 510 | — | — | 510 | ||
| 2008 | 82 | — | — | 82 | ||
| 2007 | 82 | — | — | 82 | ||
| 2006 | 116 | — | — | 116 | ||
| 2005 | 116 | — | — | 116 | ||
| 2004 | 67 | — | — | 67 | ||
| 2003 | 932 | — | — | 932 | ||
| 2002 | 932 | — | — | 932 | ||
| 2001 | 40 | — | — | 40 | ||
| 2000 | 20 | — | — | 20 | ||
| 1999 | 568 | — | — | 568 | ||
| 1998 | 569 | — | — | 569 | ||
| 1997 | 569 | — | — | 569 | ||
| 1996 | 574 | — | — | 574 | ||
| 1995 | 574 | — | — | 574 | ||
| 1994 | 643 | 332 | — | 975 | ||
| 1993 | 360 | 332 | — | 692 | ||
| 1992 | 320 | 1,398 | — | 1,718 | ||
| 1991 | 192 | 1,207 | — | 1,399 | ||
▎ 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.