Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OLIN CORP
1638 IND US TRIAL RD, MC INTOSH, AL, 36553
Parent company: OLIN CORP
Carcinogen
— EPA classifications across all reporting years
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 | Chlorodifluoromethane (HCFC-22) | Dichlorodifluoromethane (CFC-12) | Chlorine | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | 7,673 | — | 65 | 26 | — | 7,764 |
| 2023 | 6,431 | — | 107 | 16 | — | 6,555 |
| 2022 | 24,307 | — | 128 | 9 | — | 24,444 |
| 2021 | 15,140 | — | 200 | 296 | — | 15,635 |
| 2020 | 10,680 | — | 179 | 24 | — | 10,883 |
| 2019 | — | — | 200 | 18 | — | 218 |
| 2018 | — | — | 182 | 30 | — | 212 |
| 2017 | — | — | 953 | 21 | — | 974 |
| 2016 | — | — | 200 | 43 | — | 243 |
| 2015 | — | — | 275 | 15 | — | 291 |
| 2014 | — | — | 277 | 14 | — | 291 |
| 2013 | — | — | 262 | 14 | — | 276 |
| 2012 | 9,810 | — | 112 | 11 | — | 9,933 |
| 2011 | 13,967 | — | 55 | 64 | — | 14,086 |
| 2010 | 6,897 | — | 186 | — | — | 7,083 |
| 2009 | 13,830 | — | 107 | — | — | 13,937 |
| 2008 | 43,878 | — | 47 | — | — | 43,925 |
| 2007 | 4,104 | — | 129 | — | — | 4,233 |
| 2006 | 12,698 | 3,640 | 288 | — | — | 16,626 |
| 2005 | 16,630 | 1,620 | 527 | — | — | 18,795 |
| 2004 | 14,119 | — | 206 | — | — | 14,343 |
| 2003 | 29,606 | — | 114 | — | — | 29,737 |
| 2002 | 15,568 | 6,631 | 500 | — | — | 22,709 |
| 2001 | 17,865 | 1,660 | 25 | — | — | 19,560 |
| 2000 | — | — | 47 | — | — | 52 |
| 1999 | — | — | 101 | — | — | 101 |
| 1998 | 13,346 | — | 157 | — | — | 13,503 |
| 1997 | — | — | 82 | — | — | 82 |
| 1996 | — | — | 268 | — | — | 269 |
| 1995 | — | — | 60 | — | — | 60 |
| 1994 | — | — | 67 | 15 | — | 89 |
| 1993 | — | — | 46 | 7 | 277 | 336 |
| 1992 | — | — | 243 | 990 | 51 | 1,290 |
| 1991 | — | — | 64 | 1,016 | 426 | 1,512 |
| 1990 | — | — | 186 | 693 | 47 | 935 |
| 1989 | — | — | 809 | 362 | 44 | 1,821 |
| 1988 | — | — | — | — | 41 | 57 |
| 1987 | — | — | — | 526 | 45 | 571 |
▎ 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.