Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SPECIALTY STEEL TREATING INC
31610 W EIGHT MILE RD, FARMINGTON HILLS, MI, 48336
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 | Ammonia | Total (lbs) | ||||
| 2024 | 150 | 150 | ||||
| 2023 | 138 | 138 | ||||
| 2022 | 132 | 132 | ||||
| 2021 | 142 | 142 | ||||
| 2020 | 58 | 58 | ||||
| 2019 | 151 | 151 | ||||
| 2004 | 6,194 | 6,194 | ||||
| 2003 | 11,968 | 11,968 | ||||
| 2002 | 13,264 | 13,264 | ||||
| 2001 | 13,449 | 13,449 | ||||
| 2000 | 21,282 | 21,282 | ||||
| 1999 | 14,203 | 14,203 | ||||
| 1998 | 12,471 | 12,471 | ||||
| 1997 | 11,310 | 11,310 | ||||
| 1996 | 12,027 | 12,027 | ||||
| 1995 | 10,000 | 10,000 | ||||
| 1994 | 10,000 | 10,000 | ||||
| 1992 | 4,512 | 4,512 | ||||
| 1991 | 5,409 | 5,409 | ||||
| 1990 | 6,467 | 6,467 | ||||
| 1989 | 3,300 | 3,300 | ||||
▎ 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.