Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MARK I MOLDED PLASTICS INC
1640 E CHICAGO, JONESVILLE, MI, 49250
Parent company: EXCEL 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 | Methyl ethyl ketone | Acetone | Total (lbs) | |||
| 1995 | 10,359 | — | 10,359 | |||
| 1991 | 10,548 | — | 10,548 | |||
| 1990 | 14,865 | — | 14,865 | |||
| 1989 | — | 13,566 | 13,566 | |||
▎ 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.