Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KAISER ALUMINUM TACOMA WORKS
3400 TAYLOR WAY, TACOMA, WA, 984214308
Parent company: KAISER ALUMINUM CORP
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 | Aluminum oxide (fibrous forms) | Hydrogen fluoride | Carbonyl sulfide | Polycyclic aromatic compounds | Copper | Total (lbs) |
| 2001 | — | — | — | 1 | — | 1 |
| 2000 | — | 35,768 | 72,454 | 5,360 | 388 | 114,282 |
| 1999 | — | 84,031 | 130,000 | 3,421 | 816 | 218,584 |
| 1998 | — | 110,200 | 167,000 | 4,762 | 863 | 283,259 |
| 1997 | — | 109,870 | 182,000 | 5,172 | 863 | 298,287 |
| 1996 | — | 120,810 | 178,000 | 5,072 | 871 | 305,389 |
| 1995 | — | 72,690 | — | 4,142 | — | 77,349 |
| 1994 | — | 45,700 | — | — | — | 45,700 |
| 1993 | — | 42,700 | — | — | — | 42,700 |
| 1992 | — | 49,100 | — | — | — | 49,100 |
| 1991 | — | 26,100 | — | — | — | 26,100 |
| 1990 | — | 28,200 | — | — | — | 28,200 |
| 1989 | — | 27,700 | — | — | — | 27,700 |
| 1988 | 783,300 | — | — | — | — | 783,300 |
| 1987 | 906,200 | — | — | — | — | 906,200 |
▎ 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.