Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MITSUBISHI SEMICONDUCTOR, AMERICA INC
THREE DIAMOND LN, DURHAM, NC, 27704
Parent company: MITSUBISHI ELECTRIC
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 | Nitric acid | Freon 113 (CFC-113) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 1997 | 250 | — | — | 250 | — | 750 |
| 1996 | 5 | — | 10 | 5 | — | 20 |
| 1995 | 5 | — | 10 | 5 | — | 20 |
| 1994 | 5 | — | 5 | 5 | 5 | 20 |
| 1993 | 5 | — | 5 | 5 | 5 | 20 |
| 1992 | 5 | — | 5 | 5 | 5 | 20 |
| 1991 | 5 | 10 | 5 | 5 | 5 | 35 |
| 1990 | 5 | 10 | 5 | 5 | 5 | 35 |
| 1989 | 250 | 500 | 250 | — | 250 | 1,500 |