Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
O&K AMERICAN CORP.
1625 BATEMAN DR, SEYMOUR, IN, 47274
Parent company: NA
Carcinogen
PBT
— 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 | Toluene | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese | Nickel | Copper | Total (lbs) |
| 2024 | — | 3,650 | — | — | — | 3,650 |
| 2023 | — | 3,347 | — | — | — | 3,347 |
| 2022 | — | 2,707 | — | — | — | 2,707 |
| 2021 | — | 2,529 | — | — | — | 2,529 |
| 2020 | — | 2,257 | — | — | — | 2,257 |
| 2019 | — | 2,718 | — | — | — | 2,718 |
| 2018 | — | 2,588 | — | — | — | 2,588 |
| 2017 | — | 2,522 | — | — | — | 2,522 |
| 2016 | — | 2,199 | — | — | — | 2,199 |
| 2009 | — | — | 4 | — | — | 4 |
| 2008 | — | — | 52 | — | — | 55 |
| 2007 | 20,020 | — | — | — | 1 | 20,021 |
| 2006 | 13,000 | — | — | — | 1 | 13,001 |
| 2005 | 13,000 | — | — | — | 1 | 13,001 |
| 2004 | — | — | — | — | 1 | 1 |
| 2003 | 11,000 | — | 200 | — | 1 | 11,201 |
| 2002 | — | — | 13 | — | — | 13 |
| 2001 | — | — | 12 | — | — | 12 |
| 2000 | — | — | 13 | — | — | 13 |
| 1999 | — | — | 15 | — | — | 15 |
| 1998 | — | — | 11 | — | — | 11 |
| 1997 | — | — | 14 | — | — | 14 |
| 1996 | — | — | 17 | 10 | 5 | 32 |
| 1995 | — | — | 15 | 5 | 5 | 25 |
| 1994 | — | — | 10 | 10 | 5 | 25 |
| 1993 | — | — | 9 | 5 | 5 | 24 |
| 1992 | — | — | 10 | 5 | — | 15 |
| 1991 | — | — | 9 | 5 | 5 | 19 |
| 1990 | — | — | 10 | 5 | 5 | 20 |
▎ 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.