Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
YAMAMOTO MFG USA INC
1270 NW 167TH PL, BEAVERTON, OR, 970064826
Parent company: NA
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 | Ammonia | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Formaldehyde | Total |
|---|---|---|---|---|
| 1998 | 2,590 | — | — | 2,590 |
| 1997 | 1,400 | — | — | 1,400 |
| 1996 | 1,755 | — | — | 1,755 |
| 1995 | 2,500 | 800 | — | 3,300 |
| 1994 | 2,932 | — | — | 2,932 |
| 1993 | 2,696 | — | — | 2,696 |
| 1992 | 3,174 | — | — | 3,174 |
| 1991 | 2,480 | — | — | 2,480 |
| 1990 | 1,820 | — | 590 | 2,410 |
| 1989 | 1,900 | — | — | 1,900 |
| 1987 | 1,361 | — | — | 1,361 |