Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
TEK CHEMICAL INC
3805 N MISSISSIPPI AVE, PORTLAND, OR, 972271160
Parent company: TEK CHEMICAL 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 | Methanol | Certain glycol ethers | Total |
|---|---|---|---|
| 1994 | 500 | — | 500 |
| 1993 | 500 | — | 500 |
| 1992 | 250 | 250 | 500 |
| 1991 | 250 | — | 250 |
| 1990 | 250 | — | 250 |
| 1989 | 250 | — | 250 |