Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOWE CO
4821 XERXES AVE N, MINNEAPOLIS, MN, 55430
Parent company: CONAGRA FOODS 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 | Total (lbs) | |||
| 1994 | 2,416 | 961 | 3,377 | |||
| 1993 | 4,050 | 1,519 | 5,569 | |||
| 1992 | 1,489 | 1,902 | 3,391 | |||
| 1991 | 1,240 | 3,763 | 5,003 | |||
| 1990 | 500 | 500 | 1,000 | |||
| 1989 | 500 | 500 | 1,000 | |||
| 1988 | 510 | 340 | 850 | |||
| 1987 | 510 | — | 510 | |||
▎ 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.