Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALLEN AIRCRAFT PRODUCTS INC
4879 NEWTON FALLS RD, RAVENNA, OH, 442661211
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 | Tetrachloroethylene | Dichloromethane | Total (lbs) | |||
| 1993 | 10,272 | — | 10,272 | |||
| 1992 | 37,038 | — | 37,038 | |||
| 1991 | 26,198 | 1,000 | 27,198 | |||
| 1989 | 48,513 | 10,500 | 59,013 | |||
▎ 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.