Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HEMCO CORP
111 NORTH POWELL RD, INDEPENDENCE, MO, 640562678
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 | Styrene | Methyl methacrylate | Dimethyl phthalate | Methyl ethyl ketone | Total (lbs) | |
| 2001 | 5,309 | 29 | — | — | 5,338 | |
| 2000 | 4,388 | 66 | — | — | 4,454 | |
| 1999 | 7,580 | 612 | — | — | 8,192 | |
| 1998 | 7,636 | 516 | — | — | 8,152 | |
| 1997 | 1,188 | — | — | — | 1,188 | |
| 1996 | 13 | — | 13 | 1 | 27 | |
| 1995 | 2,600 | — | 5 | 1 | 2,606 | |
| 1994 | 5,530 | — | 14 | 1 | 5,545 | |
| 1993 | 4,400 | — | 14 | 10 | 4,424 | |
▎ 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.