Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
UNISYS CORP SEMICONDUCTOR OPERATIONS
1500 TOWER VIEW RD, EAGAN, MN, 55121
Parent company: UNISYS CORP
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 | Freon 113 (CFC-113) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Phosphoric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 1988 | — | 3,700 | 250 | 250 | 250 | 4,450 |
| 1987 | 18,000 | — | 250 | — | — | 18,250 |