Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AZZ GALVANIZING - ROCKFORD LLC
2007 KISHWAUKEE ST, ROCKFORD, IL, 61104
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Lead compounds | Total |
|---|---|---|---|---|---|
| 2024 | 227 | — | 0 | — | 227 |
| 2023 | 214 | — | 0 | — | 214 |
| 2022 | 236 | — | 0 | — | 236 |
| 2021 | 215 | — | 0 | — | 215 |
| 2020 | 216 | — | 0 | — | 216 |
| 2019 | 2,038 | — | 0 | — | 2,038 |
| 2018 | 570 | — | 570 | — | 1,140 |
| 2017 | 570 | — | — | — | 570 |
| 2016 | 570 | — | — | — | 570 |
| 2015 | 570 | — | — | — | 570 |
| 2014 | 500 | — | — | — | 500 |
| 2013 | 500 | — | — | — | 500 |
| 2012 | 500 | — | — | — | 500 |
| 2011 | 500 | — | — | — | 500 |
| 2010 | 500 | — | — | — | 500 |
| 2009 | 500 | — | — | — | 500 |
| 2008 | 500 | — | — | 1 | 501 |
| 2007 | 500 | — | — | 2 | 502 |
| 2006 | 500 | — | — | 4 | 504 |
| 2005 | 500 | — | — | 5 | 505 |
| 2004 | 500 | — | — | 5 | 505 |
| 2003 | 500 | — | — | 4 | 504 |
| 2002 | 500 | — | — | 4 | 504 |
| 2001 | 500 | — | — | 4 | 504 |
| 2000 | 500 | — | — | — | 500 |
| 1999 | 500 | — | — | — | 500 |
| 1998 | 500 | — | — | — | 500 |
| 1997 | 500 | — | — | — | 500 |
| 1996 | 500 | — | — | — | 500 |
| 1995 | 500 | — | — | — | 500 |
| 1994 | 500 | 255 | — | — | 755 |
| 1993 | 500 | 255 | — | — | 755 |
| 1992 | 500 | 255 | — | — | 755 |
| 1991 | 500 | 255 | — | — | 755 |
| 1990 | 500 | 500 | — | — | 1,000 |
| 1989 | 500 | 500 | — | — | 1,000 |
| 1988 | 500 | — | — | — | 500 |
| 1987 | — | 500 | — | — | 500 |