Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
25 NORTHGATE IND US TRIAL DR, GRANITE CITY, IL, 62040
Parent company: AZZ INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Certain glycol ethers | 1,2,4-Trimethylbenzene | Methyl ethyl ketone | Xylene (mixed isomers) | n-Butyl alcohol | Total |
|---|---|---|---|---|---|---|
| 2024 | 25,013 | 7,553 | — | 3,131 | 8,686 | 50,678 |
| 2023 | 23,648 | 8,126 | — | 3,841 | 9,453 | 51,520 |
| 2022 | 5,929 | 1,981 | — | 991 | 2,358 | 12,572 |
| 2021 | 5,377 | 2,505 | — | 813 | 2,312 | 12,285 |
| 2020 | 4,730 | 2,518 | — | 669 | 2,322 | 11,244 |
| 2019 | 3,765 | 1,938 | — | 887 | 2,064 | 9,381 |
| 2018 | 3,401 | 2,093 | — | 983 | 2,035 | 9,323 |
| 2017 | 14,600 | 12,528 | — | 5,375 | 6,600 | 42,080 |
| 2016 | 12,867 | 11,353 | — | 5,088 | 5,088 | 38,814 |
| 2015 | 11,126 | 10,597 | — | 3,888 | 4,950 | 34,200 |
| 2014 | 10,124 | 10,632 | — | 3,886 | 4,226 | 32,339 |
| 2013 | 9,270 | 9,363 | — | 3,295 | 3,167 | 29,494 |
| 2012 | 10,158 | 13,892 | — | 4,397 | 3,777 | 47,604 |
| 2011 | 10,535 | 13,704 | — | 3,896 | 3,726 | 49,425 |
| 2010 | 11,223 | 13,742 | — | 2,293 | 3,737 | 35,042 |
| 2009 | 11,118 | 13,610 | — | 2,270 | 3,701 | 34,768 |
| 2008 | 15,648 | 13,678 | — | 5,035 | 3,720 | 45,136 |
| 2007 | 14,035 | 12,058 | — | 4,336 | 3,708 | 40,041 |
| 2006 | 17,278 | 15,374 | — | 5,738 | 4,945 | 50,269 |
| 2005 | 13,952 | 11,189 | — | 6,517 | 4,392 | 43,593 |
| 2004 | 24,996 | 19,690 | — | 6,300 | 7,983 | 85,111 |
| 2003 | 20,350 | 19,968 | 11,245 | 5,502 | 8,460 | 76,990 |
| 2002 | 21,688 | 22,475 | 12,729 | 5,943 | 8,638 | 83,234 |
| 2001 | 29,080 | 19,485 | 14,287 | 4,713 | 10,525 | 89,259 |
| 2000 | 31,132 | 16,181 | 15,323 | 7,591 | 11,439 | 94,208 |
| 1999 | 21,876 | 12,810 | 11,934 | 3,747 | 5,621 | 60,795 |
| 1998 | 10,080 | 6,173 | 12,680 | 2,862 | 1,268 | 35,009 |
| 1997 | 20,733 | 12,060 | 19,993 | 5,872 | 2,593 | 66,085 |
| 1996 | 7,960 | 3,329 | 19,500 | 1,848 | 784 | 34,285 |
| 1995 | 22,750 | 10,484 | 33,074 | 7,654 | 3,384 | 82,524 |
| 1994 | 26,014 | 9,291 | 42,048 | 9,488 | 5,496 | 102,212 |
| 1993 | 26,811 | 11,456 | 31,652 | 13,356 | 10,829 | 111,974 |
| 1992 | 36,452 | 6,199 | 28,940 | 9,556 | 7,317 | 98,264 |
| 1991 | 24,408 | 1,000 | 29,134 | 7,428 | 5,854 | 75,041 |
| 1990 | 27,535 | — | 26,921 | 9,515 | 7,812 | 76,068 |
| 1989 | 24,585 | — | 23,576 | 14,248 | 7,433 | 73,851 |
| 1988 | — | — | — | 25,803 | 18,722 | 57,708 |
| 1987 | — | — | 8,496 | 15,240 | 9,477 | 40,392 |