Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
42081 IRWIN, HARRISON TOWNSHIP, MI, 48045
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 | Trichloroethylene | Cyanide compounds | Copper | Copper compounds | Total (lbs) | |
| 2024 | — | 489 | 314 | — | 803 | |
| 2023 | — | 476 | 308 | — | 784 | |
| 2022 | — | 289 | 178 | — | 466 | |
| 2021 | — | 258 | 170 | — | 427 | |
| 2020 | — | 273 | 170 | — | 442 | |
| 2019 | — | 118 | 80 | — | 198 | |
| 2018 | — | 663 | 502 | — | 1,164 | |
| 2017 | — | 1,418 | 502 | — | 1,919 | |
| 2016 | — | 1,408 | 502 | — | 1,910 | |
| 2015 | — | 1,406 | 502 | — | 1,907 | |
| 2014 | — | 2,184 | 502 | — | 2,686 | |
| 2013 | — | 2,162 | 502 | — | 2,664 | |
| 2012 | — | 2,206 | 505 | — | 2,711 | |
| 2011 | — | 2,217 | — | — | 2,217 | |
| 2010 | — | 2,242 | — | — | 2,242 | |
| 2009 | — | 2,232 | — | — | 2,232 | |
| 2008 | — | 2,299 | — | — | 2,299 | |
| 2007 | — | 2,366 | — | — | 2,366 | |
| 2006 | — | 2,251 | — | — | 2,251 | |
| 2005 | — | 2,242 | — | — | 2,242 | |
| 2004 | — | 2,341 | — | — | 2,341 | |
| 2003 | — | 2,379 | — | — | 2,379 | |
| 2002 | — | 2,324 | — | — | 2,324 | |
| 2001 | — | 2,271 | — | — | 2,271 | |
| 2000 | — | 2,271 | — | 505 | 2,776 | |
| 1999 | — | 2,020 | — | — | 2,020 | |
| 1998 | — | 2,080 | — | — | 2,080 | |
| 1996 | 10,891 | — | — | — | 10,891 | |
| 1995 | 16,125 | — | — | — | 16,125 | |
| 1994 | 30,081 | — | — | — | 30,081 | |
▎ 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.