Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
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
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 | Xylene (mixed isomers) | 1,2,4-Trimethylbenzene | Dicamba | Trifluralin | Propanil | Total (lbs) |
| 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 |
▎ 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.