Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PIROD INC
1545 PIDCO DR, PLYMOUTH, IN, 46563
Parent company: VALMONT INDUSTRIES INC
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 | Manganese | Total (lbs) | ||||
| 2023 | 250 | 250 | ||||
| 2022 | 250 | 250 | ||||
| 2021 | 250 | 250 | ||||
| 2020 | 250 | 250 | ||||
| 2019 | 250 | 250 | ||||
| 2018 | 250 | 250 | ||||
| 2017 | 40 | 40 | ||||
| 2016 | 44 | 44 | ||||
| 2015 | 46 | 46 | ||||
| 2014 | 84 | 84 | ||||
| 2013 | 64 | 64 | ||||
| 2012 | 52 | 52 | ||||
| 2011 | 37 | 37 | ||||
| 2010 | 34 | 34 | ||||
| 2008 | 51 | 51 | ||||
| 2007 | 42 | 42 | ||||
| 2006 | 39 | 39 | ||||
| 2005 | 43 | 43 | ||||
| 2004 | 50 | 50 | ||||
| 2001 | 61 | 61 | ||||
| 2000 | 110 | 110 | ||||
▎ 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.