Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WATEROUS CO INC
125 HARDMAN AVE S, SOUTH SAINT PAUL, MN, 55075
Parent company: AMERICAN CAST IRON PIPE
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 | Xylene (mixed isomers) | Toluene | Total (lbs) | |||
| 2007 | — | 8,120 | 8,120 | |||
| 2006 | — | 14,163 | 14,163 | |||
| 2005 | 8,087 | 8,723 | 16,810 | |||
| 2004 | 36,685 | 14,555 | 51,240 | |||
| 2003 | 37,550 | 17,814 | 55,364 | |||
| 2002 | 52,023 | 12,035 | 64,058 | |||
| 2001 | 47,226 | — | 47,226 | |||
| 2000 | 49,000 | — | 49,000 | |||
| 1999 | 48,900 | — | 48,900 | |||
| 1998 | 45,800 | — | 45,800 | |||
| 1997 | 45,500 | — | 45,500 | |||
| 1996 | 39,200 | — | 39,200 | |||
| 1995 | 37,500 | — | 37,500 | |||
| 1994 | 32,000 | — | 32,000 | |||
| 1993 | 29,000 | — | 29,000 | |||
| 1992 | 14,000 | — | 14,000 | |||
| 1991 | 14,400 | — | 14,400 | |||
| 1990 | 14,400 | — | 14,400 | |||
| 1989 | 19,000 | — | 19,000 | |||
| 1988 | 19,000 | — | 19,000 | |||
▎ 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.