Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US GYPSUM CO
301 RILEY RD, EAST CHICAGO, IN, 46312
Parent company: USG CORP
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 | Mercury compounds | Lead | Mercury And Mercury Compounds | Mercury | Lead compounds | Total (lbs) |
| 2024 | — | — | 72 | — | — | 72 |
| 2023 | — | — | 72 | — | — | 73 |
| 2022 | 75 | — | — | — | 0 | 75 |
| 2021 | 73 | — | — | — | 0 | 74 |
| 2020 | 64 | — | — | — | 0 | 64 |
| 2019 | 61 | — | — | — | 0 | 61 |
| 2018 | 67 | — | — | — | 0 | 68 |
| 2017 | 53 | — | — | — | 0 | 54 |
| 2016 | 50 | — | — | — | 0 | 51 |
| 2015 | 56 | — | — | — | 1 | 57 |
| 2014 | 56 | — | — | — | 1 | 57 |
| 2013 | 0 | — | — | — | 1 | 1 |
| 2012 | 0 | — | — | — | 0 | 1 |
| 2011 | 0 | — | — | — | 0 | 0 |
| 2010 | 0 | — | — | — | 2 | 2 |
| 2009 | 1 | — | — | — | 1 | 2 |
| 2008 | 1 | — | — | — | 2 | 2 |
| 2007 | 18 | — | — | — | 0 | 18 |
| 2005 | — | 81 | — | 21 | — | 102 |
| 2004 | — | 75 | — | 23 | — | 99 |
| 2003 | — | 54 | — | 16 | — | 70 |
| 2002 | — | 60 | — | 19 | — | 78 |
| 2001 | — | 87 | — | 27 | — | 114 |
| 2000 | — | — | — | 21 | — | 21 |
▎ 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.