Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
512 5TH ST NW, DYERSVILLE, IA, 52040
Parent company: DORMA - GROUP NA CORP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Dichloromethane | n-Hexane | 1,1,1-Trichloroethane | Toluene | Manganese | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 10 |
| 2023 | — | — | — | — | — | 7 |
| 2022 | — | — | — | — | — | 6 |
| 2021 | — | — | — | — | 1,255 | 2,847 |
| 2020 | — | — | — | — | 1,355 | 3,456 |
| 2019 | — | — | — | — | 1,355 | 3,458 |
| 2018 | — | — | — | — | 1,355 | 2,442 |
| 2017 | — | — | — | — | 1,355 | 2,950 |
| 2016 | — | — | — | — | 1,005 | 2,598 |
| 2006 | — | 10,526 | — | — | — | 10,526 |
| 2005 | — | 45,380 | — | — | — | 45,380 |
| 2004 | — | 41,673 | — | — | — | 41,673 |
| 2003 | — | 45,300 | — | 13,750 | — | 59,050 |
| 2002 | — | 45,000 | — | 17,288 | — | 62,288 |
| 2001 | — | 45,908 | — | 13,484 | — | 59,392 |
| 2000 | — | 48,000 | — | 14,180 | — | 62,180 |
| 1999 | 80,000 | 43,000 | — | — | — | 123,000 |
| 1998 | 189,000 | 40,000 | — | — | — | 229,000 |
| 1997 | 152,000 | 25,000 | — | — | — | 177,000 |
| 1996 | 125,000 | 27,000 | — | — | — | 152,000 |
| 1995 | 93,300 | 24,888 | — | — | — | 118,188 |
| 1994 | 12,700 | — | 22,700 | — | — | 35,400 |
| 1993 | — | — | 28,400 | — | — | 28,400 |
| 1992 | — | — | 24,800 | — | — | 24,800 |
| 1991 | — | — | 27,400 | — | — | 27,400 |
| 1990 | — | — | 18,337 | — | — | 18,337 |
| 1989 | 12,520 | — | 18,258 | — | — | 30,778 |
| 1988 | 19,354 | — | — | — | — | 19,354 |
| 1987 | 16,933 | — | — | — | — | 16,933 |