Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PARA-CHEM INC
10825 SEVENTH ST, RANCHO CUCAMONGA, CA, 91730
Parent company: PARA-CHEM INC
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 | 1,1,1-Trichloroethane | Total (lbs) | ||||
| 1996 | 433 | 433 | ||||
| 1995 | 1,098 | 1,098 | ||||
| 1994 | 3,695 | 3,695 | ||||
| 1993 | 1,494 | 1,494 | ||||
| 1992 | 1,767 | 1,767 | ||||
| 1991 | 1,222 | 1,222 | ||||
| 1990 | 1,190 | 1,190 | ||||
| 1989 | 1,189 | 1,189 | ||||
▎ 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.