Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KNIGHT COLORS & CHEMICALS CO
2515 US HWY 12 SW, MONTROSE, MN, 55363
Parent company: INX GROUP LTD
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 | n-Hexane | Ammonia | Total (lbs) | |||
| 1999 | 9,580 | — | 9,580 | |||
| 1998 | 10,000 | — | 10,000 | |||
| 1997 | 15,531 | — | 15,531 | |||
| 1996 | 13,464 | — | 13,464 | |||
| 1995 | 12,000 | — | 12,000 | |||
| 1991 | — | 34 | 34 | |||
▎ 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.