Facility detail

DYNO NOBEL- ST.HELENS PLANT

63149 COLUMBIA RIVER HWY, DEER ISLAND, OR, 97054

Parent company: DYNO NOBEL INC

Carcinogen — EPA classifications across all reporting years

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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	Ammonia	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Nitric acid	Ammonium nitrate (solution)	Formaldehyde	Total (lbs)
2024	6,197,923	111,117	28,396	—	2,332	6,339,768
2023	6,105,712	90,774	28,365	—	2,332	6,227,183
2022	6,494,574	173,076	28,480	—	2,332	6,698,462
2021	6,427,343	189,048	27,914	—	2,333	6,646,638
2020	5,799,257	146,462	27,153	—	2,355	5,975,227
2019	6,293,812	164,900	30,111	—	2,748	6,491,571
2018	5,648,540	158,318	30,112	—	2,747	5,839,717
2017	6,499,925	69,826	27,049	—	2,356	6,599,156
2016	6,227,113	103,405	27,049	—	2,355	6,359,922
2015	5,987,719	124,265	27,049	—	2,356	6,141,389
2014	6,409,909	72,864	27,049	—	2,365	6,512,187
2013	6,468,380	58,191	27,049	—	2,368	6,555,988
2012	644,741	129,822	2,038	—	68	776,669
2011	670,191	118,479	2,560	—	68	791,298
2010	619,392	92,459	2,517	—	68	714,436
2009	464,296	100,052	2,560	—	68	566,976
2008	459,951	115,714	2,408	—	68	578,141
2007	498,535	122,983	2,289	—	67	623,874
2006	486,373	156,420	1,954	—	67	644,814
2005	455,628	88,686	1,669	—	69	546,052
2004	455,370	78,072	1,705	—	70	535,217
2003	471,523	81,195	1,600	—	69	554,387
2002	421,440	45,245	1,800	—	69	468,554
2001	375,850	104,000	1,600	—	69	481,519
2000	420,075	118,700	2,015	—	69	540,859
1999	318,074	150,600	2,200	—	69	470,943
1998	255,700	147,700	2,300	—	74	405,774
1997	241,530	110,740	2,000	—	96	354,366
1996	260,137	105,900	2,000	—	74	368,111
1995	383,535	67,000	2,100	—	75	452,710
1994	422,000	—	2,110	27,800	75	451,985
1993	316,000	—	2,110	24,700	77	342,887
1992	265,000	—	2,110	8,400	76	275,586
1991	235,000	—	1,620	24,900	205	261,725
1990	226,300	—	1,820	17,200	210	245,530
1989	234,800	—	1,810	9,538	200	246,348
1988	—	—	1,800	15,600	—	18,900

▎ 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.