Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DUR-O-WAL, INC
625 CRANE ST, AURORA, IL, 60505
Parent company: DAYTON SUPERIOR CORP
Carcinogen
PBT
— 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 | Zinc compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Chromium | Lead compounds | Total (lbs) |
| 2010 | 1,170 | — | — | — | 13 | 1,183 |
| 2009 | 1,903 | — | — | — | 21 | 1,924 |
| 2008 | 3,251 | — | — | — | 36 | 3,287 |
| 2007 | 2,782 | — | — | — | 28 | 2,867 |
| 2006 | 2,922 | — | — | — | 32 | 3,062 |
| 2005 | 3,259 | — | — | — | 36 | 3,295 |
| 2004 | 4,757 | — | — | — | 52 | 4,811 |
| 2003 | 3,818 | — | — | 163 | 42 | 4,025 |
| 2002 | 6,424 | 6,339 | — | 360 | 72 | 13,204 |
| 2001 | 1,245 | 11,666 | — | — | 38 | 12,951 |
| 2000 | 15,035 | 20,594 | 1,601 | — | — | 37,304 |
| 1999 | 5,223 | — | — | 181 | 58 | 5,462 |
| 1994 | — | 80 | — | — | — | 80 |
| 1993 | — | 250 | — | — | — | 250 |
| 1992 | — | 250 | — | — | — | 250 |
| 1991 | — | 250 | — | — | — | 250 |
| 1990 | — | 250 | — | — | — | 250 |
| 1989 | — | 250 | — | — | — | 250 |
▎ 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.