Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
22011 84TH S, KENT, WA, 98032
Parent company: BIRMINGHAM STEEL CORP INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Zinc compounds | Lead compounds | Lead | Manganese | Manganese compounds | Total (lbs) |
| 1991 | 5,585 | 648 | — | — | 268 | 6,540 |
| 1990 | 5,581 | 647 | — | — | 268 | 6,535 |
| 1989 | — | 2,366 | — | 750 | — | 3,616 |
| 1988 | — | — | 1,837 | 76 | — | 1,925 |
| 1987 | — | — | — | — | — | 4 |
▎ 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.