Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
METAL TECHNOLOGIES INC WEST ALLIS DUCTILE IRON
1706 S 68TH ST, WEST ALLIS, WI, 53214
Parent company: METAL TECHNOLOGIES INC
Carcinogen
PBT
— 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 | Lead compounds | Copper | Lead | Manganese compounds | Total (lbs) |
| 2009 | — | 1,488 | — | — | 440 | 2,329 |
| 2008 | — | 1,306 | — | — | 772 | 2,781 |
| 2007 | — | 1,666 | — | — | 977 | 3,548 |
| 2006 | — | 1,803 | — | — | 1,053 | 3,831 |
| 2005 | — | 1,883 | — | — | 1,613 | 4,571 |
| 2004 | — | — | 772 | 1,796 | — | 4,048 |
| 2003 | — | — | 1,346 | 1,580 | — | 2,926 |
| 2002 | — | — | 4,467 | 1,862 | — | 6,329 |
| 2001 | — | — | 140 | 580 | — | 720 |
| 2000 | — | — | 140 | — | — | 140 |
| 1999 | — | — | 111 | — | — | 111 |
| 1998 | — | — | 108 | — | — | 108 |
| 1997 | — | — | 85 | — | — | 85 |
| 1996 | — | — | 248 | — | — | 248 |
| 1995 | — | — | 21 | — | — | 21 |
| 1994 | — | — | 21 | — | — | 21 |
| 1993 | — | — | 47 | — | — | 47 |
| 1992 | — | — | 21 | — | — | 21 |
| 1991 | — | — | 16 | — | — | 16 |
| 1990 | 20,673 | — | 21 | — | — | 20,694 |
| 1989 | 91,098 | — | 500 | — | — | 91,598 |
| 1988 | — | — | — | — | — | 500 |
▎ 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.