Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MID-WEST MFG LLC
475 E 16TH ST, CHICAGO HEIGHTS, IL, 60411
Parent company: PTC ALLIANCE LLC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Manganese | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese compounds | Total |
|---|---|---|---|---|
| 2023 | — | — | 4 | 4 |
| 2022 | — | — | 4 | 4 |
| 2021 | — | — | 4 | 4 |
| 2020 | — | — | 7 | 7 |
| 2019 | — | — | 7 | 7 |
| 2018 | — | — | 4 | 4 |
| 2017 | — | — | 4 | 4 |
| 2016 | — | — | 4 | 4 |
| 2015 | — | — | 5 | 5 |
| 2014 | — | — | 4 | 4 |
| 2013 | — | — | 5 | 5 |
| 2012 | — | — | 5 | 5 |
| 2011 | — | — | 5 | 5 |
| 1999 | 250 | — | — | 250 |
| 1998 | 250 | — | — | 250 |
| 1997 | 250 | — | — | 250 |
| 1996 | 250 | — | — | 250 |
| 1995 | 250 | — | — | 250 |
| 1994 | 250 | — | — | 250 |
| 1993 | 250 | 10 | — | 260 |
| 1992 | 250 | 10 | — | 260 |
| 1991 | 250 | 10 | — | 260 |
| 1990 | 250 | 500 | — | 750 |
| 1989 | 250 | 500 | — | 750 |
| 1988 | 250 | 500 | — | 750 |
| 1987 | — | 500 | — | 500 |