Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VISION-EASE LENS POLYCARBONATE OPS
6800 SHINGLE CREEK PARKWAY, SUITE 280, BROOKLYN CENTER, MN, 554301445
Parent company: BMC INDUSTRIES 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 | Freon 113 (CFC-113) | Methyl ethyl ketone | 1,3-Dichloro-1,1,2,2,3-pentafluoropropane (HCFC-225cb) | 3,3-Dichloro-1,1,1,2,2-pentafluoropropane (HCFC-225ca) | Methanol | Total (lbs) |
| 1998 | — | 26,207 | 13,145 | 10,641 | — | 49,993 |
| 1997 | — | 27,386 | 24,941 | 20,190 | 10,050 | 82,567 |
| 1996 | 19,702 | 38,978 | — | — | — | 58,680 |
| 1995 | 41,976 | 30,696 | — | — | — | 72,672 |
| 1994 | 34,336 | 20,553 | — | — | — | 54,889 |
| 1993 | 34,082 | 17,339 | — | — | — | 51,421 |
| 1992 | 28,647 | 18,762 | — | — | — | 47,409 |
| 1991 | 34,019 | 17,442 | — | — | — | 51,461 |
| 1990 | 33,786 | 13,548 | — | — | — | 47,334 |
| 1989 | 82,993 | 12,600 | — | — | — | 95,593 |
| 1988 | 42,616 | 10,133 | — | — | — | 52,749 |
▎ 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.