Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BLUESCOPE BUILDINGS NORTH AMERICA INC
18520 67TH AVE NE, ARLINGTON, WA, 98223
Parent company: BLUESCOPE STEEL NORTH AMERICA INC
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 | Manganese | Chromium | Nickel | Copper | Total (lbs) | |
| 2011 | 19 | 34 | 17 | 5 | 74 | |
| 2010 | 25 | 34 | 22 | 11 | 92 | |
| 2009 | 50 | 33 | 28 | 28 | 139 | |
| 2008 | 47 | 33 | 28 | 28 | 136 | |
▎ 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.