Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WESTPAC MATERIALS
345 W MEATS AVE, ORANGE, CA, 92865
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Zinc compounds | Diethanolamine | Dibutyl phthalate | Vinyl acetate | Mercury compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | 6 | — | 6 |
| 2023 | — | — | — | 9 | — | 9 |
| 2022 | — | — | — | 14 | — | 14 |
| 2019 | — | — | — | 16 | — | 16 |
| 2005 | 5 | — | — | — | — | 5 |
| 2004 | 0 | — | — | — | — | 0 |
| 1995 | 2 | — | — | — | — | 2 |
| 1994 | 250 | — | — | — | — | 250 |
| 1993 | 256 | — | — | — | — | 256 |
| 1992 | 254 | 255 | — | — | — | 509 |
| 1991 | 252 | 250 | — | — | — | 502 |
| 1990 | — | 250 | — | — | 10 | 260 |
| 1989 | — | 250 | 500 | — | — | 750 |
| 1988 | — | — | 500 | — | — | 500 |