Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNISYS CORP
2276 HIGHCREST RD, ROSEVILLE, MN, 55113
Parent company: UNISYS CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Freon 113 (CFC-113) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,1,1-Trichloroethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Total (lbs) |
| 1995 | — | — | — | 255 | 115 | 387 |
| 1994 | — | — | — | 425 | 195 | 649 |
| 1993 | 56,000 | 1,805 | — | 425 | 195 | 59,209 |
| 1992 | 56,000 | 1,805 | — | 425 | 195 | 58,454 |
| 1991 | 68,000 | 1,805 | — | 425 | 195 | 70,446 |
| 1990 | 100,000 | 1,805 | — | 140 | 195 | 102,145 |
| 1989 | 160,000 | 500 | — | 390 | 500 | 163,490 |
| 1988 | — | 500 | 7,800 | — | 500 | 9,550 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.