Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CAST ALLOYS INC
9000 WINNETKA AVE, NORTHRIDGE, CA, 913243235
Parent company: NIEMIN PORTER & CO
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 | Freon 113 (CFC-113) | Chromium | Copper | Nickel | Total (lbs) | |
| 1994 | — | 5 | 5 | 5 | 15 | |
| 1993 | 33,936 | 5 | 5 | 5 | 33,951 | |
| 1992 | 11,800 | 5 | 5 | 5 | 11,815 | |
| 1991 | 12,400 | 5 | 5 | 5 | 12,415 | |
| 1990 | 20,077 | 5 | 5 | 5 | 20,092 | |
| 1989 | 17,489 | — | — | — | 17,489 | |
| 1987 | 11,152 | — | — | — | 11,152 | |
▎ 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.