Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
GKN AEROSPACE CHEM-TRONICS INC THERMAL JOINING CENTER
20231 72ND AVE S, KENT, WA, 980322334
Parent company: GKN AEROSPACE INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nitric acid | Hydrogen fluoride | Total |
|---|---|---|---|---|
| 2011 | — | 10 | 10 | 20 |
| 2010 | — | 53 | 10 | 63 |
| 2009 | — | 53 | 10 | 63 |
| 2008 | 3,145 | 42 | 10 | 3,197 |
| 2006 | — | 41 | — | 41 |