Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTWOOD ALUMINUM CASTINGS
1242 LINCOLN AVE, WAUKESHA, WI, 53186
Parent company: PAULY INVESTMENTS 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 | Dichloromethane | 1,2,4-Trimethylbenzene | 4,4'-Methylenedi(phenyl isocyanate) | 1,2,4-Trichlorobenzene | Diisocyanates | Total (lbs) |
| 2009 | — | — | — | — | 525 | 622 |
| 2008 | — | — | — | — | 30 | 36 |
| 1994 | — | 18,954 | 250 | — | — | 19,214 |
| 1993 | — | 12,590 | 250 | — | — | 12,850 |
| 1992 | — | 11,147 | 250 | — | — | 11,407 |
| 1991 | 10,400 | — | 250 | — | — | 10,660 |
| 1990 | 36,000 | — | 250 | — | — | 36,260 |
| 1989 | 19,303 | — | 250 | 750 | — | 20,303 |
| 1988 | 12,100 | — | — | — | — | 12,100 |
▎ 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.