Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KNAPHEIDE MANUFACTURING CO
1701 N 16TH ST, QUINCY, IL, 62301
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Xylene (mixed isomers) | Methyl isobutyl ketone | n-Butyl alcohol | Toluene | Methyl ethyl ketone | Total (lbs) |
| 1997 | 37,238 | 13,822 | — | — | 5,815 | 56,898 |
| 1996 | 41,000 | 17,400 | 15,000 | — | 6,000 | 89,449 |
| 1995 | 42,000 | 17,700 | 15,500 | — | 9,500 | 95,307 |
| 1994 | 55,000 | 48,000 | 15,000 | 20,000 | 6,700 | 144,794 |
| 1993 | — | — | — | 14,000 | — | 14,004 |
▎ 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.