Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DYNO NOBEL INC
9045 COUNTY RD 476, ISHPEMING, MI, 49849
Parent company: DYNO NOBEL INC
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 | Ammonium nitrate (solution) | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Nitric acid | Total |
|---|---|---|---|---|---|
| 2024 | — | — | 500 | — | 500 |
| 2023 | — | — | 500 | — | 500 |
| 2022 | — | — | 500 | — | 500 |
| 2021 | — | — | 500 | — | 500 |
| 2020 | — | — | 500 | — | 500 |
| 2019 | — | — | 500 | — | 500 |
| 2018 | — | — | 300 | — | 300 |
| 2017 | — | — | 300 | — | 300 |
| 2016 | — | — | 300 | — | 300 |
| 2015 | — | — | 300 | — | 300 |
| 2014 | — | — | 45 | — | 45 |
| 2013 | — | — | 45 | — | 45 |
| 2012 | — | — | 45 | — | 45 |
| 2011 | — | — | 45 | — | 45 |
| 2010 | — | — | 45 | — | 45 |
| 2009 | — | — | 45 | — | 45 |
| 2008 | — | — | 45 | — | 45 |
| 2007 | — | — | 45 | — | 45 |
| 2001 | — | 1,000 | — | — | 1,000 |
| 2000 | — | 1,000 | — | — | 1,000 |
| 1999 | — | 1,000 | — | — | 1,000 |
| 1998 | — | 1,000 | — | — | 1,000 |
| 1997 | — | 1,000 | — | — | 1,000 |
| 1996 | — | 1,000 | — | — | 1,000 |
| 1994 | 156,255 | — | — | — | 156,255 |
| 1993 | 10 | — | — | — | 10 |
| 1992 | 10 | — | — | 255 | 265 |
| 1991 | 260 | — | — | 500 | 760 |
| 1990 | 750 | — | — | 500 | 1,250 |
| 1989 | 250 | — | — | 500 | 750 |
| 1988 | 350 | — | — | 500 | 850 |