Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
K.A. STEEL CHEMICALS INC. D/B/A OLIN CHLOR ALKALI PRODUCTS &
15185 MAIN ST, LEMONT, IL, 60439
Parent company: OLIN CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chlorine | Phosphoric acid | Nitric acid | Total (lbs) | |
| 2024 | — | 51 | — | — | 51 | |
| 2023 | — | 64 | — | — | 64 | |
| 2022 | — | 80 | — | — | 80 | |
| 2021 | — | 87 | — | — | 87 | |
| 2020 | — | 116 | — | — | 116 | |
| 2019 | — | 138 | — | — | 138 | |
| 2018 | — | 146 | — | — | 146 | |
| 2017 | — | 121 | — | — | 121 | |
| 2016 | 392 | 121 | — | — | 513 | |
| 2015 | 438 | 114 | — | — | 552 | |
| 2014 | 415 | 113 | — | — | 528 | |
| 2013 | — | 113 | — | — | 113 | |
| 2012 | — | 143 | — | — | 143 | |
| 2011 | — | 84 | — | — | 84 | |
| 2010 | — | 84 | — | — | 84 | |
| 2009 | 560 | 84 | — | — | 644 | |
| 2008 | 605 | 83 | — | — | 688 | |
| 2007 | 694 | 83 | — | — | 777 | |
| 2006 | 862 | 83 | — | — | 945 | |
| 2005 | 924 | 83 | — | — | 1,007 | |
| 2004 | 1,024 | 83 | — | — | 1,107 | |
| 2003 | 1,080 | 1,544 | — | — | 2,624 | |
| 2002 | 947 | 1,354 | — | 11 | 2,312 | |
| 2001 | 848 | 1,493 | — | — | 2,341 | |
| 2000 | 1,177 | 1,397 | — | — | 2,574 | |
| 1999 | 1,118 | — | — | — | 1,118 | |
| 1998 | 824 | 1,172 | — | — | 1,996 | |
| 1997 | 897 | 1,160 | — | — | 2,057 | |
| 1996 | 850 | 1,886 | — | — | 2,736 | |
| 1995 | 942 | 1,695 | 18 | — | 2,655 | |
| 1994 | 973 | 1,436 | 540 | — | 2,949 | |
▎ 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.