Facility detail

DYNO NOBEL INC

9045 COUNTY RD 476, ISHPEMING, MI, 49849

Parent company: DYNO NOBEL INC

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Ammonium nitrate (solution) Nitrate compounds (water dissociable; reportable only when in aqueous solution) Ammonia Nitric acid Total (lbs)
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

▎ 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.