Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NATIONAL-STANDARD CO WOVEN FILTER FIBER DIV
2401 N HOME ST, MISHAWAKA, IN, 46545
Parent company: HEICO COMPANIES LLC
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 | Nickel compounds | Nickel | Ammonia | Total (lbs) | ||
| 2002 | 15 | 250 | — | 265 | ||
| 2001 | 20 | 20 | — | 40 | ||
| 2000 | 26 | 26 | — | 52 | ||
| 1999 | 26 | 15 | — | 41 | ||
| 1998 | 26 | 15 | — | 41 | ||
| 1997 | 41 | 15 | — | 56 | ||
| 1996 | 9,500 | 5 | — | 9,505 | ||
| 1993 | — | 5 | — | 5 | ||
| 1992 | 5 | 5 | — | 10 | ||
| 1991 | — | 250 | — | 250 | ||
| 1989 | — | — | 4 | 4 | ||
| 1988 | — | — | 6 | 6 | ||
▎ 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.