Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ARNTZEN CORP
1025 SCHOOL ST, ROCKFORD, IL, 61101
Parent company: ARNTZEN CORP
Carcinogen
— 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 | Manganese | Nickel | Chromium | Copper | Total |
|---|---|---|---|---|---|
| 2024 | 15 | 2 | 2 | 4 | 23 |
| 2023 | 44 | 6 | 6 | 11 | 67 |
| 2022 | 49 | 6 | 7 | 12 | 75 |
| 2021 | 60 | 9 | 10 | 16 | 95 |
| 2020 | 75 | 10 | 12 | 19 | 116 |
| 2019 | 69 | 8 | 10 | 18 | 104 |
| 2018 | 64 | 8 | 9 | 17 | 98 |
| 2017 | 63 | 8 | 8 | 16 | 95 |
| 2016 | 59 | 8 | 8 | 15 | 90 |
| 2015 | 53 | 7 | 7 | 14 | 81 |
| 2014 | 81 | 8 | 9 | 17 | 115 |
| 2013 | 76 | 8 | 8 | 16 | 108 |
| 2012 | 67 | 7 | 7 | 14 | 95 |
| 2011 | 74 | — | — | — | 74 |
| 2010 | 88 | 9 | 9 | 19 | 125 |
| 2009 | 250 | 250 | 250 | 250 | 1,000 |
| 2008 | 1,262 | — | — | — | 1,262 |
| 2007 | 250 | — | — | — | 250 |
| 2006 | 1,340 | — | — | — | 1,340 |
| 2005 | 1,500 | — | — | — | 1,500 |
| 2004 | 250 | 201 | 326 | 163 | 940 |
| 2003 | 1,811 | 299 | 487 | 243 | 2,840 |
| 2002 | 1,759 | 291 | 473 | 236 | 2,759 |
| 2001 | 1,302 | 215 | 350 | 174 | 2,041 |
| 2000 | 1,340 | 221 | 360 | 179 | 2,100 |
| 1999 | 1,340 | 221 | 360 | 179 | 2,100 |
| 1998 | 1,013 | 176 | 277 | 136 | 1,602 |
| 1997 | 1,285 | 207 | 336 | 169 | 1,997 |
| 1996 | 1,402 | 202 | 354 | 183 | 2,141 |
| 1995 | 19,570 | 1,909 | 120 | 51 | 21,650 |
| 1994 | 987 | 168 | 260 | 130 | 1,545 |
| 1993 | 864 | 173 | 253 | 122 | 1,412 |
| 1992 | 703 | 139 | 202 | 97 | 1,141 |
| 1991 | 795 | 160 | 233 | 112 | 1,300 |