Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DIVERSIFIED COMPOSITES CORP
803 INDUSTRIAL PARK RD, ROCK FALLS, IL, 61071
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 | Dichloromethane | Styrene | Acetone | Methyl methacrylate | Total (lbs) | |
| 2003 | — | 4,406 | — | — | 4,406 | |
| 2002 | — | 11,256 | — | — | 11,256 | |
| 2001 | — | 20,758 | — | — | 20,758 | |
| 2000 | — | 15,302 | — | — | 15,302 | |
| 1999 | — | 19,107 | — | — | 19,107 | |
| 1998 | — | 14,171 | — | — | 14,171 | |
| 1997 | — | 13,720 | — | — | 13,720 | |
| 1996 | — | 14,226 | — | — | 14,226 | |
| 1995 | — | 16,784 | — | — | 16,784 | |
| 1994 | 3,405 | 15,267 | — | — | 18,672 | |
| 1993 | 36,000 | 6,100 | 11,000 | — | 53,100 | |
| 1992 | 51,000 | 9,400 | 15,000 | — | 75,400 | |
| 1991 | 51,200 | 7,200 | — | — | 58,400 | |
| 1990 | 43,148 | 4,638 | — | — | 47,786 | |
| 1989 | 54,080 | 4,472 | — | 750 | 59,302 | |
| 1988 | 31,231 | 4,901 | — | 750 | 36,882 | |
▎ 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.