Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1891 TROMBLY, DETROIT, MI, 48211
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Zinc (fume or dust) | Zinc compounds | Total (lbs) | |||
| 2024 | 235 | — | 235 | |||
| 2023 | 250 | — | 250 | |||
| 2022 | 260 | — | 260 | |||
| 2021 | 300 | — | 300 | |||
| 2020 | 300 | — | 300 | |||
| 2019 | 300 | — | 300 | |||
| 2018 | 400 | — | 400 | |||
| 2017 | 400 | — | 400 | |||
| 2016 | 400 | — | 400 | |||
| 2015 | 600 | — | 600 | |||
| 2014 | 500 | — | 500 | |||
| 2013 | 500 | — | 500 | |||
| 2012 | 500 | — | 500 | |||
| 2011 | 500 | — | 500 | |||
| 2010 | 500 | — | 500 | |||
| 2009 | 500 | — | 500 | |||
| 2008 | 500 | — | 500 | |||
| 2007 | 500 | — | 500 | |||
| 2006 | 500 | — | 500 | |||
| 2005 | 500 | — | 500 | |||
| 2004 | 500 | — | 500 | |||
| 2003 | 500 | — | 500 | |||
| 2002 | 500 | — | 500 | |||
| 2001 | 500 | — | 500 | |||
| 2000 | 1,000 | — | 1,000 | |||
| 1998 | 1,000 | — | 1,000 | |||
| 1997 | 1,000 | — | 1,000 | |||
| 1996 | 500 | — | 500 | |||
| 1995 | 1,000 | — | 1,000 | |||
| 1994 | 1,750 | — | 1,750 | |||
| 1993 | 1,850 | — | 1,850 | |||
| 1992 | 1,750 | — | 1,750 | |||
| 1991 | 2,200 | — | 2,200 | |||
| 1990 | — | 2,449 | 2,449 | |||
| 1989 | — | 2,449 | 2,449 | |||
▎ 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.