Facility detail

HELENA INDUSTRIES LLC

3525 VANDALIA RD, DES MOINES, IA, 50317

Parent company: MARUBENI AMERICA CORP

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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	Xylene (mixed isomers)	1,2,4-Trimethylbenzene	Dicamba	Trifluralin	Propanil	Total
2024	—	—	—	—	—	34
2023	—	—	—	0	—	20
2022	—	—	—	0	—	20
2021	—	176	—	0	—	183
2020	—	104	457	—	—	597
2019	—	59	7,082	246	10	8,534
2018	—	94	12,900	177	27	15,672
2017	—	—	—	—	—	1,833
2016	—	—	1,896	—	—	3,571
2015	—	—	—	—	—	1,207
2014	—	—	—	—	10	2,325
2013	—	—	—	10	10	8,470
2012	—	—	—	10	1,500	4,785
2011	—	—	—	10	255	2,845
2010	—	—	—	10	10	55
2009	—	—	—	10	10	1,055
2008	—	—	—	10	10	8,005
2007	—	—	—	10	10	20
2006	—	—	—	20	10	30
2005	—	—	—	20	10	2,600
2004	—	—	—	20	10	6,275
2003	—	—	—	20	10	1,275
2002	—	—	—	300	750	3,070
2001	—	—	—	350	—	656
2000	500	—	—	936	—	3,222
1999	—	—	—	1,850	—	2,855
1998	1,250	15,250	—	1,925	250	21,015
1997	1,650	16,350	—	2,250	1,400	22,400
1996	—	—	—	1,450	2,622	5,401
1995	19,227	—	—	250	1,347	22,113
1994	30,593	—	—	750	—	33,298
1993	—	—	—	2,470	—	4,614
1992	250	—	—	250	—	1,000
1991	250	—	—	7	—	507
1990	—	—	—	8	—	8