Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SIEMENS WATER TECHNOLOGIES CORP
4669 SHEPHERD TRAIL, ROCKFORD, IL, 611031294
Parent company: US FILTER CORP
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 | 1,1,1-Trichloroethane | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chromium | Sodium hydroxide (solution) | Total (lbs) |
| 2002 | — | — | — | 56 | — | 96 |
| 2001 | — | — | — | 65 | — | 105 |
| 2000 | — | — | — | 77 | — | 129 |
| 1999 | — | — | — | 89 | — | 149 |
| 1994 | — | 3,740 | 1,010 | — | — | 4,750 |
| 1993 | — | 3,750 | 250 | — | — | 4,000 |
| 1992 | — | 4,650 | 500 | — | — | 5,150 |
| 1991 | — | 5,250 | 500 | — | — | 5,750 |
| 1990 | — | 500 | 250 | — | — | 750 |
| 1989 | — | 500 | 250 | — | — | 750 |
| 1988 | 10,890 | — | — | — | 250 | 11,140 |
| 1987 | 17,424 | 250 | — | — | — | 17,674 |
▎ 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.