Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SYSTRON DONNER
2700 SYSTRON DR, CONCORD, CA, 94518
Parent company: SCHNEIDER ELECTRIC
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 | Freon 113 (CFC-113) | Certain glycol ethers | Hydrogen fluoride | Total (lbs) | ||
| 2010 | — | — | 150 | 150 | ||
| 2009 | — | — | 156 | 156 | ||
| 2008 | — | 2,540 | 263 | 2,803 | ||
| 2007 | — | 794 | 332 | 1,126 | ||
| 2006 | — | 873 | 402 | 1,275 | ||
| 2005 | — | 697 | 300 | 997 | ||
| 2004 | — | 600 | 200 | 800 | ||
| 2003 | — | — | 120 | 120 | ||
| 2001 | — | — | 128 | 128 | ||
| 2000 | — | — | 123 | 123 | ||
| 1992 | 13,765 | — | — | 13,765 | ||
| 1991 | 23,000 | — | — | 23,000 | ||
| 1990 | 19,294 | — | — | 19,294 | ||
| 1989 | 25,955 | — | — | 25,955 | ||
▎ 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.