Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INDUSTRIAL IRON WORKS INC
1503 S WHITEHEAD DR, DEWITT, AR, 72042
Parent company: NA
Carcinogen
— 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 | Methyl isobutyl ketone | Manganese | Chromium | Nickel | Manganese compounds | Total (lbs) |
| 2024 | — | 16 | 13 | 5 | — | 34 |
| 2023 | — | 18 | 15 | 5 | — | 38 |
| 2022 | — | 19 | 15 | 5 | — | 39 |
| 2021 | — | 23 | 18 | 6 | — | 47 |
| 2020 | — | 18 | 14 | 5 | — | 37 |
| 2019 | — | 22 | 18 | 6 | — | 46 |
| 2018 | — | 19 | 15 | 5 | — | 40 |
| 2017 | — | 19 | 14 | 5 | — | 38 |
| 2016 | — | 18 | 14 | 5 | — | 38 |
| 2015 | — | 30 | 23 | 8 | — | 61 |
| 2014 | — | 28 | 20 | 7 | — | 55 |
| 2013 | — | 30 | 23 | 8 | — | 61 |
| 2012 | — | 25 | 16 | 6 | — | 48 |
| 2011 | — | 22 | 13 | 5 | — | 39 |
| 2010 | — | 21 | 16 | 6 | — | 43 |
| 2009 | — | 20 | 15 | 5 | — | 41 |
| 2008 | — | 19 | 8 | 3 | — | 29 |
| 2007 | 8,621 | 18 | 11 | 4 | — | 8,654 |
| 2006 | — | 0 | 0 | 0 | — | 0 |
| 2005 | — | — | — | — | 18 | 18 |
| 2004 | 10,071 | — | — | — | — | 10,071 |
| 2003 | 12,273 | — | — | — | 20 | 12,293 |
| 2002 | 11,901 | — | — | — | — | 11,901 |
▎ 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.