Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COMMONWEALTH ALUMINUM - CARSON ROLLING MILL
2211 E CARSON ST, LONG BEACH, CA, 90810
Parent company: COMMONWEALTH INDUSTRIES INC
Carcinogen
PBT
— 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Phosphoric acid | Manganese compounds | Lead | Lead compounds | Total (lbs) |
| 2005 | 551 | — | — | — | 0 | 551 |
| 2004 | 622 | — | — | 0 | — | 622 |
| 2003 | 716 | — | — | 0 | — | 716 |
| 2002 | 1,118 | — | — | 13 | — | 1,131 |
| 2001 | 845 | — | 2 | 5 | — | 852 |
| 2000 | 695 | — | 7 | — | — | 702 |
| 1999 | 822 | — | 11 | — | — | 833 |
| 1998 | 745 | 256 | 25 | — | — | 1,026 |
| 1997 | 33,838 | 11,378 | 26 | — | — | 45,242 |
| 1996 | 29,242 | 12,345 | 250 | — | — | 41,837 |
▎ 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.