Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DELAVAL MANUFACTURING
1855 S MOUNT PROSPECT RD, DES PLAINES, IL, 60018
Parent company: DELAVAL 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 | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Phosphoric acid | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Total (lbs) | |
| 2024 | 16 | — | — | — | 16 | |
| 2023 | 24 | — | — | — | 24 | |
| 2022 | 24 | — | — | — | 24 | |
| 2021 | 24 | — | — | — | 24 | |
| 2020 | 24 | — | — | — | 24 | |
| 2019 | 24 | — | — | — | 24 | |
| 2018 | 30 | — | — | — | 30 | |
| 2017 | 41 | — | — | — | 41 | |
| 2016 | 41 | — | — | — | 41 | |
| 2015 | 38 | — | — | — | 38 | |
| 2014 | 45 | — | — | — | 45 | |
| 2013 | 39 | — | — | — | 39 | |
| 2012 | 255 | — | — | — | 255 | |
| 2011 | 255 | — | — | — | 255 | |
| 2010 | 255 | — | — | — | 255 | |
| 2009 | 255 | — | — | — | 255 | |
| 2008 | 255 | — | — | — | 255 | |
| 2007 | 255 | — | — | — | 255 | |
| 2006 | 255 | — | — | — | 255 | |
| 2005 | 500 | — | — | — | 500 | |
| 2004 | 500 | — | — | — | 500 | |
| 2003 | 500 | — | — | — | 500 | |
| 2002 | 500 | — | — | — | 500 | |
| 2001 | 500 | — | — | — | 500 | |
| 2000 | 500 | — | — | — | 500 | |
| 1999 | 500 | — | — | — | 500 | |
| 1998 | 500 | — | 255 | — | 755 | |
| 1997 | — | — | 10 | — | 10 | |
| 1996 | 500 | 500 | 500 | — | 1,500 | |
| 1995 | 500 | 500 | 500 | — | 1,500 | |
| 1994 | 500 | 500 | 500 | — | 1,500 | |
| 1993 | 500 | 500 | 500 | — | 1,500 | |
| 1992 | 505 | 505 | 505 | — | 1,515 | |
| 1991 | 500 | 500 | 500 | — | 1,500 | |
| 1990 | 500 | 500 | 500 | — | 1,500 | |
| 1989 | 500 | 500 | 500 | 500 | 2,000 | |
| 1988 | — | 500 | — | — | 500 | |
| 1987 | — | 500 | — | — | 500 | |
▎ 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.