Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CW OHIO INC
1209 MAPLE AVE, CONNEAUT, OH, 44030
Parent company: NA
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 | Styrene | Methyl methacrylate | Dimethyl phthalate | Diisocyanates | Total (lbs) | |
| 2024 | 5,620 | — | — | — | 5,620 | |
| 2023 | 4,300 | — | — | — | 4,300 | |
| 2022 | 6,600 | — | — | — | 6,600 | |
| 2021 | 8,710 | 580 | — | — | 9,290 | |
| 2020 | 8,450 | 1,440 | — | — | 9,890 | |
| 2019 | 8,300 | 1,400 | — | — | 9,700 | |
| 2018 | 9,968 | 1,507 | — | — | 11,475 | |
| 2017 | 11,700 | 2,000 | — | — | 13,700 | |
| 2016 | 13,400 | 2,200 | — | — | 15,600 | |
| 2015 | 15,300 | 2,600 | — | — | 17,900 | |
| 2014 | 15,500 | 2,600 | — | — | 18,100 | |
| 2013 | 21,100 | 3,500 | — | — | 24,600 | |
| 2012 | 19,019 | 3,571 | — | — | 22,590 | |
| 2011 | 16,863 | 3,111 | — | — | 19,974 | |
| 2010 | 20,139 | 3,950 | 22 | 1 | 24,112 | |
| 2009 | 23,134 | 4,503 | 24 | 0 | 27,661 | |
| 2008 | 30,201 | 6,100 | 25 | 0 | 36,326 | |
| 2007 | 26,294 | 5,187 | 41 | 0 | 31,522 | |
| 2006 | 32,375 | 6,526 | — | — | 38,901 | |
| 2005 | 41,718 | — | — | — | 41,718 | |
| 2004 | 55,324 | — | — | — | 55,324 | |
| 2003 | 44,673 | — | — | — | 44,673 | |
| 2002 | 38,040 | — | — | — | 38,040 | |
| 2001 | 36,092 | — | — | — | 36,092 | |
| 2000 | 33,660 | — | — | — | 33,660 | |
| 1999 | 35,440 | — | — | — | 35,440 | |
| 1998 | 22,440 | — | — | — | 22,440 | |
| 1997 | 17,820 | — | — | — | 17,820 | |
| 1996 | 12,509 | — | — | — | 12,509 | |
▎ 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.