Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
STATE HEAT TREATING
520 32ND ST, GRAND RAPIDS, MI, 49548
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonia | Total |
|---|---|---|
| 2005 | 250 | 250 |
| 2004 | 250 | 250 |
| 2003 | 250 | 250 |
| 2002 | 250 | 250 |
| 2001 | 250 | 250 |
| 2000 | 250 | 250 |
| 1999 | 250 | 250 |
| 1998 | 160 | 160 |
| 1997 | 175 | 175 |
| 1996 | 175 | 175 |
| 1995 | 250 | 250 |
| 1994 | 250 | 250 |
| 1993 | 250 | 250 |
| 1992 | 250 | 250 |
| 1991 | 250 | 250 |
| 1990 | 350 | 350 |