Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ZENITH PRODUCTS CO
9177 ZACHARY LN N, MAPLE GROVE, MN, 553694002
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 | Toluene | Dichloromethane | Styrene | Methyl methacrylate | Total (lbs) | |
| 2008 | 10,340 | — | — | — | 10,340 | |
| 2007 | 10,619 | — | — | — | 10,619 | |
| 2006 | 11,650 | — | — | — | 11,650 | |
| 2005 | 12,366 | — | — | — | 12,366 | |
| 2003 | 12,061 | — | — | — | 12,061 | |
| 2002 | 10,514 | — | — | — | 10,514 | |
| 2001 | 13,931 | — | — | — | 13,931 | |
| 2000 | 19,300 | — | — | — | 19,300 | |
| 1999 | 13,181 | — | — | — | 13,181 | |
| 1998 | 21,687 | — | — | — | 21,687 | |
| 1997 | 7,972 | — | — | — | 7,972 | |
| 1996 | 8,067 | — | — | — | 8,067 | |
| 1995 | 13,760 | — | 89 | — | 13,849 | |
| 1994 | 17,472 | — | 108 | 108 | 17,688 | |
| 1993 | 13,041 | 3,654 | 97 | 81 | 16,873 | |
| 1992 | 15,770 | 12,705 | 250 | 125 | 28,850 | |
| 1991 | 16,750 | 13,800 | 250 | 250 | 31,050 | |
| 1990 | — | 15,000 | — | — | 15,000 | |
| 1989 | — | 7,800 | — | — | 7,800 | |
| 1987 | — | 29,000 | — | — | 29,000 | |
▎ 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.