Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
0829 US 131 NW, KALKASKA, MI, 49646
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Diisocyanates | 4,4'-Methylenedi(phenyl isocyanate) | Total (lbs) | |||
| 2000 | 288 | — | 288 | |||
| 1999 | 398 | — | 398 | |||
| 1998 | 288 | — | 288 | |||
| 1997 | 350 | — | 350 | |||
| 1996 | 5,813 | — | 5,813 | |||
| 1995 | 3,708 | — | 3,708 | |||
| 1994 | — | 1,403 | 1,403 | |||
▎ 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.