Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALTRON INC
6700 BUNKER LAKE BLVD NW, RAMSEY, MN, 55303
Parent company: NA
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Total (lbs) | |||
| 1992 | 19,200 | 13,620 | 32,820 | |||
| 1991 | 11,400 | 10,140 | 21,540 | |||
| 1990 | 22,450 | 3,162 | 25,612 | |||
| 1989 | 36,450 | — | 36,450 | |||
| 1988 | 38,700 | — | 38,700 | |||
▎ 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.