Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SYMONS MANUFACTURING CO
200 E TOUHY AVE, DES PLAINES, IL, 60017
Parent company: DAYTON SUPERIOR CORP
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 | Certain glycol ethers | Total (lbs) | ||||
| 2001 | 9,940 | 9,940 | ||||
| 2000 | 12,048 | 12,048 | ||||
| 1999 | 12,775 | 12,775 | ||||
| 1998 | 18,286 | 18,286 | ||||
| 1997 | 12,660 | 12,660 | ||||
▎ 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.