Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ECOLAB INC
5151 E ROCKTON RD, ROSCOE, IL, 61073
Parent company: ECOLAB INC
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 | Chromium | Nickel | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Total (lbs) | |
| 2003 | 4 | 2 | — | — | 6 | |
| 2002 | 10 | 10 | — | — | 20 | |
| 2001 | 10 | 10 | — | — | 20 | |
| 2000 | 255 | 255 | — | — | 510 | |
| 1999 | 10 | 10 | — | — | 20 | |
| 1998 | 10 | 10 | — | — | 20 | |
| 1997 | 10 | 10 | — | — | 20 | |
| 1996 | 15 | 15 | 1 | — | 31 | |
| 1995 | 15 | 15 | 15 | 10 | 55 | |
| 1994 | — | — | 10 | 10 | 20 | |
| 1993 | — | — | 10 | 10 | 20 | |
| 1992 | — | — | 10 | 10 | 20 | |
▎ 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.