Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESCAL IND
18033 S SANTA FE AVE, RANCHO DOMINGUEZ, CA, 90221
Parent company: NA
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 | Sodium hydroxide (solution) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chlorine | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |
| 1993 | — | 5 | — | — | 5 | |
| 1992 | — | 5 | 5 | — | 10 | |
| 1991 | — | 250 | 5 | — | 255 | |
| 1990 | — | 250 | 250 | — | 500 | |
| 1989 | — | 750 | — | 250 | 1,000 | |
| 1988 | 750 | 750 | — | — | 1,500 | |
| 1987 | 6,100 | 2,900 | — | — | 9,000 | |
▎ 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.