Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ADVANCED FLEX INC PLANT 2
3905 CALIFORNIA ST NE, COLUMBIA HEIGHTS, MN, 55421
Parent company: ADVANCED FLEX 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 | Ammonium sulfate (solution) | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||
| 1993 | — | 1,730 | — | 1,730 | ||
| 1992 | — | 2,450 | — | 2,450 | ||
| 1991 | — | 3,250 | 624 | 3,874 | ||
| 1990 | 56,532 | 3,670 | 1,092 | 61,294 | ||
▎ 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.