Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMERICAN COLLOID CO
2211 PARSONS AVE, COLUMBUS, OH, 43207
Parent company: AMCOL INTERNATIONAL 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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) | ||||
| 2001 | 28,355 | 28,355 | ||||
| 2000 | 255 | 255 | ||||
| 1999 | 255 | 255 | ||||
| 1998 | 755 | 755 | ||||
| 1997 | 255 | 255 | ||||
| 1996 | 255 | 255 | ||||
| 1995 | 755 | 755 | ||||
| 1994 | 755 | 755 | ||||
▎ 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.