Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNITED DEFENSE LP ARMAMENT SYSTEM DIV NAVY IND RESERVE
4800 E RIVER RD, MINNEAPOLIS, MN, 55421
Parent company: UDLP HOLDINGS 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 | 1,1,1-Trichloroethane | Methyl ethyl ketone | n-Butyl alcohol | Methanol | Freon 113 (CFC-113) | Total (lbs) |
| 1998 | — | — | — | — | — | 367 |
| 1997 | — | — | — | 704 | — | 1,934 |
| 1996 | — | — | — | 578 | — | 1,564 |
| 1995 | — | — | — | — | — | 787 |
| 1994 | — | 10,400 | — | 2,400 | — | 13,756 |
| 1993 | — | 16,200 | — | 4,200 | — | 21,881 |
| 1992 | 43,607 | 12,342 | 9,075 | 4,455 | — | 70,807 |
| 1991 | 61,000 | 21,900 | 8,665 | 1,060 | — | 92,766 |
| 1990 | 48,031 | 28,943 | 11,816 | 715 | — | 94,051 |
| 1989 | 125,000 | 13,200 | 20,350 | 1,400 | — | 164,962 |
| 1988 | — | 35,615 | 34,566 | 884 | — | 73,317 |
| 1987 | — | — | 13,852 | — | 11,827 | 42,999 |
▎ 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.