Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
12150 TECHNOLOGY DRIVE, EDEN PRAIRIE, MN, 55344
Parent company: VALMONT INDUSTRIES INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | 1,1,1-Trichloroethane | Trichloroethylene | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Total |
|---|---|---|---|---|---|---|
| 1999 | — | — | 34 | — | — | 34 |
| 1998 | — | — | 42 | — | — | 42 |
| 1997 | — | — | 49 | — | — | 49 |
| 1996 | — | — | 75 | — | — | 75 |
| 1995 | — | — | 71 | — | — | 71 |
| 1994 | — | — | 250 | 250 | — | 500 |
| 1993 | — | — | 250 | 250 | — | 500 |
| 1992 | — | — | 250 | 250 | — | 500 |
| 1991 | — | 18,000 | 250 | 250 | — | 18,500 |
| 1990 | 20,000 | — | 250 | 250 | — | 20,500 |
| 1989 | 15,750 | — | 250 | 250 | — | 16,250 |
| 1988 | 12,000 | — | 250 | 250 | 250 | 12,750 |
| 1987 | 22,050 | — | 250 | 250 | 250 | 22,800 |