Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTHWEST MARBLE PROD CORP
950 INDUSTRIAL DR, BENSENVILLE, IL, 60106
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 | Styrene | Dimethyl phthalate | Methyl methacrylate | Total (lbs) | ||
| 2012 | 1,801 | 194 | 192 | 2,187 | ||
| 2011 | 2,385 | 258 | 270 | 2,913 | ||
| 2010 | 2,425 | 264 | 272 | 2,961 | ||
| 2009 | 2,678 | 352 | 297 | 3,327 | ||
▎ 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.