Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
790 GREENFIELD DR, EL CAJON, CA, 92021
Parent company: SENIOR OPERATIONS PLC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | 1,1,1-Trichloroethane | Chromium | Nickel | Total (lbs) | ||
| 2024 | — | 0 | 0 | 0 | ||
| 2023 | — | 0 | 0 | 0 | ||
| 2022 | — | 0 | 0 | 0 | ||
| 2021 | — | 0 | 0 | 0 | ||
| 2020 | — | 0 | 0 | 0 | ||
| 2019 | — | 0 | 0 | 0 | ||
| 2018 | — | 0 | 0 | 0 | ||
| 2017 | — | 0 | 0 | 0 | ||
| 2016 | — | 0 | 0 | 0 | ||
| 2015 | — | 0 | 0 | 0 | ||
| 2014 | — | 0 | 0 | 0 | ||
| 2013 | — | 0 | 0 | 0 | ||
| 2012 | — | 0 | 0 | 1 | ||
| 2011 | — | 0 | 0 | 0 | ||
| 2010 | — | 0 | 0 | 0 | ||
| 2009 | — | 0 | 0 | 0 | ||
| 2008 | — | 0 | 1 | 1 | ||
| 2007 | — | 4 | 4 | 8 | ||
| 2006 | — | 6 | 6 | 11 | ||
| 2005 | — | 5 | 7 | 12 | ||
| 2004 | — | 6 | 8 | 14 | ||
| 2003 | — | 5 | 7 | 12 | ||
| 2002 | — | 750 | 7 | 757 | ||
| 2001 | — | 3 | 5 | 8 | ||
| 2000 | — | 4 | 5 | 9 | ||
| 1999 | — | 6 | 8 | 14 | ||
| 1998 | — | 4 | 4 | 8 | ||
| 1997 | 3,784 | 5 | 10 | 3,799 | ||
| 1996 | 12,662 | 10 | 22 | 12,694 | ||
| 1995 | 43,910 | 29 | 29 | 43,968 | ||
| 1994 | 17,800 | — | — | 17,800 | ||
| 1993 | 20,458 | — | — | 20,458 | ||
| 1992 | 13,355 | — | — | 13,355 | ||
| 1991 | 18,971 | — | — | 18,971 | ||
| 1990 | 19,196 | — | 5 | 19,201 | ||
| 1989 | 14,370 | — | — | 14,370 | ||
| 1987 | 44,400 | — | — | 44,400 | ||
▎ 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.