Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
THATCHER CO OF CALIFORNIA INC
1010 INDUSTRIAL DR, STOCKTON, CA, 95206
Parent company: THATCHER CO
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 | Chlorine | Total (lbs) | ||||
| 2020 | 269 | 269 | ||||
| 2019 | 657 | 657 | ||||
| 2018 | 655 | 655 | ||||
| 2017 | 754 | 754 | ||||
| 2016 | 1,172 | 1,172 | ||||
| 2015 | 1,347 | 1,347 | ||||
| 2014 | 1,219 | 1,219 | ||||
| 2013 | 1,411 | 1,411 | ||||
| 2012 | 10 | 10 | ||||
| 2011 | 10 | 10 | ||||
| 2010 | 10 | 10 | ||||
| 2009 | 5 | 5 | ||||
| 2008 | 10 | 10 | ||||
| 2007 | 5 | 5 | ||||
| 2001 | 250 | 250 | ||||
| 1999 | 908 | 908 | ||||
▎ 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.