Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AZZ GALVANIZING SERVICES-HAMILTON
7825 S HOMESTEAD DR, HAMILTON, IN, 46742
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 | Xylene (mixed isomers) | Zinc compounds | n-Butyl alcohol | Methyl isobutyl ketone | Methyl ethyl ketone | Total (lbs) |
| 2024 | — | 3,951 | — | — | — | 3,951 |
| 2023 | — | 3,266 | — | — | — | 3,266 |
| 2022 | — | 3,725 | — | — | — | 3,726 |
| 2021 | — | 2,579 | — | — | — | 2,580 |
| 2020 | — | 2,610 | — | — | — | 2,610 |
| 2019 | — | 2,335 | — | — | — | 2,335 |
| 2018 | — | 2,424 | — | — | — | 2,425 |
| 2017 | — | 3,021 | — | — | — | 3,022 |
| 2016 | — | 6,774 | — | — | — | 6,777 |
| 2015 | — | 3,744 | — | — | — | 3,746 |
| 2014 | — | 4,048 | — | — | — | 4,053 |
| 2013 | — | 3,503 | — | — | — | 3,508 |
| 2012 | — | 2,712 | — | — | — | 2,716 |
| 2011 | — | 2,314 | — | — | — | 2,323 |
| 2010 | — | 1,869 | — | — | — | 1,883 |
| 2009 | — | 1,451 | — | — | — | 1,451 |
| 2008 | — | 1,202 | — | — | — | 1,202 |
| 2007 | — | 1,159 | — | — | — | 1,159 |
| 2006 | — | 1,729 | — | — | — | 1,767 |
| 2005 | — | 1,812 | — | — | — | 1,846 |
| 2004 | — | 397 | — | — | — | 404 |
| 2003 | — | 344 | — | — | — | 351 |
| 2002 | — | 344 | — | — | — | 344 |
| 1999 | — | — | — | — | — | 48 |
| 1998 | — | — | 12,440 | 11,311 | 10,511 | 36,973 |
| 1997 | 32,604 | — | 18,154 | 17,481 | 8,505 | 77,034 |
| 1996 | 21,617 | — | 10,595 | 9,037 | 1,678 | 43,173 |
| 1995 | 20,261 | — | 4,892 | 5,953 | 1,296 | 33,184 |
| 1994 | 8,702 | — | — | — | — | 19,229 |
| 1993 | 7,322 | — | — | — | — | 16,976 |
| 1992 | — | — | — | — | — | 840 |
▎ 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.