Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTERN MOULDINGS INC
1111 E 8TH ST, UPLAND, CA, 91786
Parent company: PYRAMID MOULDINGS INC
Carcinogen
— 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 | Tetrachloroethylene | 1,1,1-Trichloroethane | Total (lbs) | |||
| 1993 | 31,300 | — | 31,300 | |||
| 1992 | 101,616 | 15,937 | 117,553 | |||
| 1991 | 83,571 | — | 83,571 | |||
| 1990 | 82,876 | 20,275 | 103,151 | |||
| 1989 | 71,835 | 15,010 | 86,845 | |||
| 1988 | 51,717 | 13,685 | 65,402 | |||
| 1987 | 81,743 | — | 81,743 | |||
▎ 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.