Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1000 WEST WEST ST, STURGIS, MI, 49091
Parent company: ARMSTRONG INTERNATIONAL
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Lead | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) | ||
| 2004 | 62 | 2 | 0 | 64 | ||
| 2003 | 9 | 1 | — | 10 | ||
| 2002 | 11 | 545 | — | 556 | ||
| 2001 | 38 | 1 | — | 39 | ||
| 2000 | 47 | — | — | 47 | ||
| 1999 | 43 | — | — | 43 | ||
| 1998 | 47 | — | — | 47 | ||
| 1997 | 47 | — | — | 47 | ||
| 1996 | 53 | — | — | 53 | ||
| 1995 | 1,427 | — | — | 1,427 | ||
| 1994 | 2,276 | — | — | 2,276 | ||
| 1993 | 230,232 | — | — | 230,232 | ||
| 1992 | 2,400 | — | — | 2,400 | ||
| 1991 | 2,400 | — | — | 2,400 | ||
| 1990 | 63,236 | — | — | 63,236 | ||
| 1989 | 26,150 | — | — | 26,150 | ||
| 1988 | 250 | — | — | 250 | ||
| 1987 | 14,500 | — | — | 14,500 | ||
▎ 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.