Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4500 KISHWAUKEE ST, ROCKFORD, IL, 61109
Parent company: NA
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 | Ammonia | Zinc compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nitric acid | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,149 | 136 | — | — | 10 | 1,346 |
| 2023 | 1,224 | 133 | — | — | 15 | 1,407 |
| 2022 | 1,336 | 97 | — | — | 15 | 1,483 |
| 2021 | 1,470 | 88 | — | — | 17 | 1,614 |
| 2020 | 1,168 | 85 | — | — | 15 | 1,300 |
| 2019 | 1,007 | 51 | — | — | 11 | 1,101 |
| 2018 | 937 | 145 | — | — | 14 | 1,132 |
| 2017 | 1,011 | 102 | — | — | 14 | 1,161 |
| 2016 | 985 | 99 | — | — | 7 | 1,105 |
| 2015 | 1,073 | 102 | — | — | 18 | 1,209 |
| 2014 | 1,086 | 93 | — | — | 16 | 1,231 |
| 2013 | 919 | 88 | — | — | 12 | 1,050 |
| 2012 | 1,024 | 47 | — | 1 | 12 | 1,136 |
| 2011 | 1,021 | 74 | — | — | 16 | 1,173 |
| 2010 | 1,098 | 1,634 | 420 | — | 13 | 3,217 |
| 2009 | 1,088 | 1,027 | 375 | — | — | 2,490 |
| 2008 | 418 | 392 | — | — | — | 810 |
| 2007 | 1,172 | 1,512 | 504 | 442 | 94 | 3,724 |
| 2006 | 1,092 | 1,400 | 395 | 509 | 94 | 3,490 |
| 2005 | 972 | 2,776 | 387 | 295 | 70 | 4,500 |
| 2004 | — | 4 | — | 255 | 63 | 322 |
| 2003 | 413 | — | — | — | 264 | 677 |