Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SUPREME MACHINED PRODUCTS
18686 172ND AVE, SPRING LAKE, MI, 49456
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Manganese | Chromium | Lead | Copper | Lead compounds | Total |
|---|---|---|---|---|---|---|
| 2019 | — | 61 | — | — | — | 61 |
| 2018 | — | 66 | — | — | — | 66 |
| 1997 | 86 | — | 17 | — | — | 103 |
| 1996 | 505 | — | — | — | — | 505 |
| 1995 | 5 | 5 | 5 | 5 | — | 25 |
| 1994 | 5 | — | 5 | — | — | 10 |
| 1993 | — | — | — | — | 5 | 10 |