Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GESTAMP MASON LLC
200 KIPP RD, MASON, MI, 48854
Parent company: GESTAMP N.A.
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 | Methanol | Manganese | Total (lbs) | |||
| 2019 | — | 750 | 750 | |||
| 2017 | — | 750 | 750 | |||
| 2016 | — | 572 | 572 | |||
| 2015 | — | 1,321 | 1,321 | |||
| 2014 | — | 750 | 750 | |||
| 2013 | — | 750 | 750 | |||
| 2012 | — | 3 | 3 | |||
| 2011 | — | 9 | 9 | |||
| 2006 | 145,420 | — | 145,420 | |||
| 2005 | 145,790 | — | 145,790 | |||
| 2004 | 105,026 | — | 105,026 | |||
| 2003 | 95,024 | — | 95,024 | |||
| 2002 | 79,983 | — | 79,983 | |||
▎ 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.