Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
510 GRIFFIN RD, WEST BRANCH, MI, 48661
Parent company: HYPERION MATERIALS & TECHNOLOGIES INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Acetone | Cobalt | Nickel | Cobalt compounds | Nickel compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 15 | 13 | — | — | 38 |
| 2023 | — | 24 | 21 | — | — | 54 |
| 2022 | — | 27 | 24 | — | — | 61 |
| 2021 | — | 18 | 15 | — | — | 40 |
| 2020 | — | 11 | 10 | — | — | 25 |
| 2019 | — | 31 | 27 | — | — | 60 |
| 2018 | — | 35 | 30 | — | — | 73 |
| 2017 | — | 21 | 23 | — | — | 56 |
| 2016 | — | 27 | 23 | — | — | 52 |
| 2015 | — | 37 | 25 | — | — | 65 |
| 2014 | — | — | — | 41 | 36 | 80 |
| 2013 | — | — | — | 48 | 40 | 92 |
| 2012 | — | — | — | 4 | 38 | 42 |
| 2011 | — | — | — | 43 | 38 | 84 |
| 2010 | — | — | — | 59 | 26 | 87 |
| 2009 | — | — | — | 34 | 8 | 44 |
| 2008 | — | — | — | 5 | 1 | 10 |
| 2007 | — | — | — | 66 | 255 | 326 |
| 2006 | — | — | — | 53 | — | 53 |
| 2005 | — | 65 | 4 | — | — | 69 |
| 2004 | — | 53 | 2 | — | — | 55 |
| 2003 | — | 47 | 2 | — | — | 49 |
| 2002 | — | 250 | 5 | — | — | 255 |
| 2001 | — | 250 | — | — | — | 250 |
| 2000 | — | 250 | 5 | — | — | 255 |
| 1999 | — | 250 | 5 | — | — | 255 |
| 1998 | — | 250 | 5 | — | — | 255 |
| 1997 | — | 250 | 250 | — | — | 500 |
| 1996 | — | 250 | 250 | — | — | 500 |
| 1994 | — | 250 | 250 | — | — | 500 |
| 1993 | 194,090 | 250 | 250 | — | — | 194,590 |
| 1992 | 158,134 | 250 | 250 | — | — | 158,634 |
| 1991 | 149,272 | 250 | 250 | — | — | 149,777 |
| 1990 | 157,655 | 250 | 5 | — | — | 157,910 |
| 1989 | 184,567 | 250 | 250 | — | — | 185,067 |
| 1988 | 201,960 | — | — | — | — | 201,960 |
| 1987 | — | — | — | 500 | — | 500 |