Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CONTINENTAL NITROGEN & RESOURCES CORP
12955 COURTHOUSE BLVD, ROSEMOUNT, MN, 550682613
Parent company: DHB HOLDINGS INC
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Ammonium nitrate (solution) | Nitric acid | Total (lbs) | |
| 1993 | — | 52,043 | 447 | 7 | 52,497 | |
| 1992 | — | 5,182 | 469 | 10 | 5,661 | |
| 1991 | — | 24,058 | 250 | 5 | 24,313 | |
| 1990 | — | 26,344 | — | — | 26,344 | |
| 1989 | — | 600 | — | — | 600 | |
| 1988 | 940,000 | 17,600 | — | — | 957,600 | |
| 1987 | — | 7,800 | — | — | 7,800 | |
▎ 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.