Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US GYPSUM CO
3810 W EVAN HEWES HWY, EL CENTRO, CA, 92243
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 compounds | Lead | Mercury | Total (lbs) | |
| 2024 | 14 | 1 | — | — | 15 | |
| 2023 | 13 | 1 | — | — | 14 | |
| 2022 | 16 | 1 | — | — | 17 | |
| 2021 | 14 | 1 | — | — | 16 | |
| 2020 | 19 | 2 | — | — | 21 | |
| 2019 | 17 | 2 | — | — | 18 | |
| 2018 | 14 | 2 | — | — | 16 | |
| 2017 | 15 | 1 | — | — | 16 | |
| 2016 | 13 | 1 | — | — | 14 | |
| 2015 | 11 | 3 | — | — | 13 | |
| 2014 | 10 | 3 | — | — | 12 | |
| 2013 | — | 3 | — | — | 3 | |
| 2012 | 10 | 3 | — | — | 13 | |
| 2011 | 10 | 3 | — | — | 13 | |
| 2010 | 10 | 3 | — | — | 12 | |
| 2009 | 11 | 3 | — | — | 14 | |
| 2007 | — | — | 3 | — | 3 | |
| 2006 | — | — | 3 | — | 3 | |
| 2005 | — | — | 3 | — | 3 | |
| 2004 | — | — | 3 | — | 3 | |
| 2003 | — | — | 3 | — | 3 | |
| 2002 | — | — | 3 | — | 3 | |
| 2001 | — | — | 2 | — | 2 | |
| 2000 | — | — | — | 2 | 2 | |
▎ 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.