Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ROHM DEVICE USA LLC
740 KIFER RD, SUNNYVALE, CA, 94086
Parent company: NA
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 | Xylene (mixed isomers) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Phosphoric acid | Hydrogen fluoride | Nitric acid | Total |
|---|---|---|---|---|---|---|
| 2001 | 27 | 27 | — | 74 | — | 128 |
| 2000 | 39 | 46 | — | 88 | — | 173 |
| 1999 | 36 | 365 | — | 46 | — | 447 |
| 1998 | 25 | 327 | 77 | 22 | 11 | 462 |
| 1997 | 29 | 400 | 102 | 19 | 21 | 571 |
| 1996 | 22 | 314 | 76 | 23 | 21 | 456 |
| 1995 | 250 | 250 | 250 | 250 | 250 | 1,250 |
| 1994 | 2 | 183 | 250 | — | — | 435 |
| 1993 | 1 | 115 | 21 | — | — | 137 |
| 1992 | — | 112 | 24 | — | — | 136 |
| 1991 | 1,500 | 190 | 24 | — | — | 1,714 |
| 1990 | 1,900 | 150 | 26 | — | — | 2,076 |
| 1989 | 190 | — | — | — | — | 190 |
| 1988 | 160 | — | — | — | — | 160 |