Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
FRONTIER LEATHER CO
1210 NE OREGON ST, SHERWOOD, OR, 97140
Parent company: TRANS PACIFIC INTERNATIONAL 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 | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|
| 1997 | 750 | — | 750 |
| 1996 | 750 | — | 750 |
| 1995 | 750 | — | 750 |
| 1994 | 750 | 5 | 755 |
| 1993 | 750 | 5 | 755 |
| 1992 | 750 | 5 | 755 |
| 1991 | 750 | 500 | 1,250 |
| 1990 | 750 | 500 | 1,250 |
| 1989 | 750 | 500 | 1,250 |
| 1988 | — | 500 | 500 |
| 1987 | — | 500 | 500 |