Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KETEMA ALUMINUM EXTRUSION DIV
3061 TREADWELL ST, LOS ANGELES, CA, 90065
Parent company: KETEMA INC
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |
| 1993 | 1,500 | — | — | — | 1,500 | |
| 1992 | 1,339 | — | — | — | 1,339 | |
| 1991 | 1,968 | — | — | 450 | 2,418 | |
| 1990 | 2,428 | — | 255 | 5 | 2,688 | |
| 1989 | 2,443 | — | 250 | 250 | 2,943 | |
| 1988 | — | 1,692 | 250 | 250 | 2,192 | |
| 1987 | — | — | 250 | — | 250 | |
▎ 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.