Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMCAST AEROSPACE PRODUCTS HEMET DIV
760 W ACACIA AVE, HEMET, CA, 92543
Parent company: AMCAST INDUSTRIAL CORP
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) | Ammonia | Phosphoric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Total (lbs) |
| 1991 | 85,899 | — | — | — | — | 85,899 |
| 1990 | 28,700 | — | — | — | — | 28,700 |
| 1989 | 27,553 | 11,008 | — | — | — | 38,561 |
| 1988 | 20,000 | 8,000 | 1,800 | 1,800 | 800 | 32,400 |
▎ 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.