Facility detail

THERM-O-DISC INC

1320 S MAIN ST, MANSFIELD, OH, 44907

Parent company: ONE ROCK CAPITAL PARTNERS LLC

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Tetrachloroethylene 1,1,1-Trichloroethane Ammonia Freon 113 (CFC-113) Phenol Total (lbs)
2023 10
2022 10
2021 2,570 2,847
2020 2,192 2,233
2019 2,198 2,245
2018 2,337 2,389
2017 2,212 2,261
2016 2,150 2,190
2015 1,997 2,041
2014 2,086 2,128
2013 1,789 1,815
2012 2,000 2,044
2011 2,154 2,208
2010 2,626 2,669
2009 2,266 2,308
2008 2,510 2,552
2007 2,689 2,731
2006 3,250 3,291
2005 3,175 3,215
2004 2,675 2,717
2003 2,779 2,820
2002 2,819 2,857
2001 2,791 2,830
2000 2,916 2,953
1999 2,415 2,454
1998 2,577 2,617
1997 2,509 2,550
1996 3,110 3,169
1995 3,105 3,147
1994 51,002 3,105 54,169
1993 114,001 25,341 2,720 142,107
1992 98,150 93,810 2,500 194,472
1991 100,220 110,770 9,500 2,260 222,762
1990 73,270 93,750 79,000 34,100 3 280,123
1989 96,320 79,700 96,900 47,900 3 321,073
1988 93,005 43,355 136,360
1987 23,000 28,850

▎ 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.