Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PARK-OHIO INDUSTRIES INC PARK DROP FORGE DIV
777 E 79TH ST, CLEVELAND, OH, 44103
Parent company: PARK-OHIO INDUSTRIES INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nickel compounds | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nitric acid | Total |
|---|---|---|---|---|---|---|
| 1996 | 180,000 | — | — | — | — | 180,000 |
| 1995 | 130,000 | — | — | — | — | 130,000 |
| 1991 | 255 | — | 250 | — | — | 505 |
| 1990 | 1,657 | 250 | 250 | 250 | — | 2,407 |
| 1989 | 1,089 | 1,754 | 1,213 | 1,352 | 500 | 5,908 |
| 1988 | 2,065 | — | — | — | 500 | 2,565 |