Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PERMAFORM EAST CO INC
1351 W NORTH ST, DOVER, DE, 199030308
Parent company: PERMAFORM HOLDINGS INC
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 | Acetone | Toluene | Cyclohexane | Total (lbs) | ||
| 1992 | 33,256 | 16,298 | — | 49,554 | ||
| 1991 | 28,908 | 14,194 | 79 | 43,181 | ||
| 1990 | 41,329 | 19,606 | — | 60,935 | ||
▎ 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.