Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
BOC GASES GROUP
4715 NE 78TH ST, VANCOUVER, WA, 986650905
Parent company: BOC GROUP INC
Carcinogen
— EPA classifications across all reporting years
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 | Sodium sulfate (solution) | Arsenic compounds | Phosphine | Cadmium | Naphthalene | Total |
|---|---|---|---|---|---|---|
| 1997 | — | 3,350 | 366 | — | 66 | 3,782 |
| 1996 | — | 1,288 | 644 | 761 | 78 | 2,794 |
| 1987 | 20,735 | — | — | — | — | 20,735 |