Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OKAMOTO SANDUSKY MANUFACTURING LLC
3130 W MONROE ST, SANDUSKY, OH, 44870
Parent company: OKAMOTO INDUSTRIES JAPAN
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 | N-Methyl-2-pyrrolidone | Methyl ethyl ketone | Toluene | Triethylamine | Methyl isobutyl ketone | Total (lbs) |
| 2024 | — | — | — | — | 4,846 | 11,003 |
| 2023 | — | — | — | — | 3,691 | 9,300 |
| 2022 | — | — | — | — | 1,246 | 4,502 |
| 2021 | — | — | — | — | 965 | 3,363 |
| 2020 | — | — | — | — | 1,083 | 3,609 |
| 2019 | — | — | — | — | 1,674 | 7,564 |
| 2018 | — | — | — | — | 1,758 | 7,822 |
| 2017 | — | — | — | — | 1,833 | 9,020 |
| 2016 | — | — | — | — | 1,749 | 8,168 |
| 2015 | — | — | — | — | 1,554 | 6,928 |
| 2014 | — | — | — | — | 1,300 | 5,428 |
| 2013 | — | — | — | — | 1,146 | 4,621 |
| 2012 | — | — | — | — | 1,989 | 6,995 |
| 2006 | 42,000 | — | 8,300 | — | 1,530 | 51,883 |
| 2005 | 44,200 | — | 4,600 | — | 2,700 | 52,802 |
| 2004 | 90,867 | — | 2,502 | — | 2,898 | 97,832 |
| 2003 | 63,300 | 157,600 | 3,400 | — | — | 224,435 |
| 2002 | 101,000 | 26,200 | 2,600 | — | — | 129,960 |
| 2001 | 83,000 | 17,900 | 1,900 | 17,800 | — | 120,710 |
| 2000 | 145,000 | 18,900 | 1,770 | 18,900 | — | 184,738 |
| 1999 | 156,000 | 15,000 | 1,900 | 36,700 | — | 209,894 |
| 1998 | 102,000 | 21,400 | 3,490 | — | — | 127,192 |
| 1997 | — | 70,000 | 2,800 | — | — | 73,332 |
| 1996 | — | 67,000 | 6,600 | — | — | 73,985 |
| 1995 | — | 55,000 | 7,300 | — | — | 62,631 |
| 1994 | — | 37,000 | 5,400 | — | — | 42,719 |
| 1993 | — | 38,000 | 4,500 | — | — | 42,734 |
| 1992 | — | 40,000 | 4,700 | — | — | 45,644 |
| 1991 | — | 43,000 | 3,600 | — | — | 48,045 |
| 1990 | — | 58,000 | 3,300 | — | — | 63,714 |
| 1989 | — | 102,000 | 6,500 | — | — | 110,256 |
| 1988 | — | — | 7,000 | — | — | 7,500 |
▎ 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.