Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HACKETT BRASS
1200 LILLIBRIDGE, DETROIT, MI, 48214
Parent company: NA
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 | Copper | Aluminum (fume or dust) | Zinc (fume or dust) | Total (lbs) | ||
| 2005 | 411 | — | — | 411 | ||
| 2004 | 1,874 | — | — | 1,874 | ||
| 2003 | 1,918 | — | — | 1,918 | ||
| 2002 | 2,138 | — | — | 2,138 | ||
| 2001 | 3,308 | — | — | 3,308 | ||
| 2000 | 3,200 | — | — | 3,200 | ||
| 1999 | 3,200 | — | — | 3,200 | ||
| 1998 | 3,500 | — | — | 3,500 | ||
| 1997 | 5,100 | — | — | 5,100 | ||
| 1996 | 4,500 | — | — | 4,500 | ||
| 1995 | 4,000 | — | — | 4,000 | ||
| 1994 | 3,100 | — | — | 3,100 | ||
| 1993 | 3,000 | — | — | 3,000 | ||
| 1992 | 3,100 | — | — | 3,100 | ||
| 1991 | 3,300 | — | — | 3,300 | ||
| 1989 | 4,500 | 1,700 | 1,200 | 7,400 | ||
| 1988 | — | 780 | — | 780 | ||
▎ 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.