Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
METAL TECHNOLOGIES LLC WEST ALLIS GRAY IRON
1501 S 83RD ST, WEST ALLIS, WI, 53214
Parent company: NA
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 | Manganese | Aluminum (fume or dust) | Phenol | Lead | Lead compounds | Total (lbs) |
| 2008 | — | — | — | — | 349 | 435 |
| 2007 | — | 4,756 | — | — | 1,496 | 7,857 |
| 2006 | — | 5,887 | — | — | 2,015 | 9,873 |
| 2005 | — | 6,995 | — | — | 4,170 | 13,604 |
| 2004 | 574 | — | — | 2,920 | — | 4,423 |
| 2003 | 232 | — | — | 2,820 | — | 3,159 |
| 2002 | 107,996 | — | — | 1,932 | — | 112,549 |
| 2001 | 223 | — | — | 1,520 | — | 2,038 |
| 2000 | 228 | — | — | — | — | 509 |
| 1999 | 240 | — | — | — | — | 671 |
| 1998 | 201 | — | — | — | — | 3,154 |
| 1997 | 162 | — | — | — | — | 352 |
| 1996 | 154 | — | — | — | — | 336 |
| 1995 | 172 | — | — | — | — | 359 |
| 1994 | 172 | — | — | — | — | 374 |
| 1993 | 841 | — | — | — | — | 996 |
| 1992 | 74 | — | — | — | — | 109 |
| 1991 | 79 | — | — | — | — | 116 |
| 1990 | 77 | — | — | — | — | 116 |
| 1988 | — | — | — | — | — | 500 |
| 1987 | — | — | 12,250 | — | — | 12,250 |
▎ 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.