Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PERMA DOOR
4300 GLENDALE MILFORD RD, BLUE ASH, OH, 45242
Parent company: MASCOTECH 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 | Dichloromethane | Methyl ethyl ketone | Trichlorofluoromethane (CFC-11) | 4,4'-Methylenedi(phenyl isocyanate) | Phenol | Total (lbs) |
| 1993 | — | — | 500 | 255 | — | 755 |
| 1992 | — | 500 | 1,604 | 755 | — | 2,859 |
| 1991 | — | 500 | 1,500 | 755 | — | 2,755 |
| 1990 | — | 246 | — | 2 | — | 311 |
| 1989 | 63,879 | 314 | — | 3 | 143 | 64,339 |
| 1988 | 71,333 | 22,420 | — | — | — | 93,753 |
▎ 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.