Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHEMREX INC
860 CROSS ST, POTTSTOWN, PA, 19464
Parent company: CHEMREX INC
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) | 1,2,4-Trimethylbenzene | Toluene | Toluene-2,4-diisocyanate | Total (lbs) | |
| 1995 | 3,340 | — | — | — | 3,340 | |
| 1994 | 6,207 | 4,617 | — | — | 10,824 | |
| 1993 | 5,201 | 5,099 | — | — | 10,300 | |
| 1991 | 40 | — | 412 | 290 | 742 | |
| 1990 | 750 | — | — | — | 750 | |
| 1989 | 250 | — | — | — | 250 | |
▎ 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.