Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DELTA CIRCUITS INC.
730 W. HAWTHORNE LANE, WEST CHICAGO, IL, 60185
Parent company: NA
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 | Copper compounds | Copper And Copper Compounds | Lead | Lead And Lead Compounds | Total (lbs) | |
| 2021 | 1 | — | — | — | 1 | |
| 2020 | 3 | — | — | — | 3 | |
| 2019 | — | 3 | — | 0 | 3 | |
| 2018 | — | 2 | — | 0 | 2 | |
| 2017 | 6 | — | 0 | — | 6 | |
| 2016 | 1 | — | 1 | — | 2 | |
| 2015 | 2 | — | 0 | — | 2 | |
| 2014 | 1 | — | 0 | — | 1 | |
| 2013 | 2 | — | 0 | — | 2 | |
| 2012 | 4 | — | 0 | — | 4 | |
| 2011 | 2 | — | 1 | — | 3 | |
| 2010 | — | — | 1 | — | 1 | |
| 2009 | 15 | — | 0 | — | 15 | |
| 2008 | 55 | — | 0 | — | 55 | |
| 2007 | 51 | — | 0 | — | 51 | |
| 2006 | 62 | — | 0 | — | 62 | |
| 2005 | 37 | — | 0 | — | 37 | |
| 2004 | 25 | — | 0 | — | 25 | |
| 2003 | 37 | — | 0 | — | 37 | |
| 2002 | 40 | — | 0 | — | 40 | |
▎ 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.