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.