Facility detail

DYNO NOBEL INC

9045 COUNTY RD 476, ISHPEMING, MI, 49849

Parent company: DYNO NOBEL INC

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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.