Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AJAX-SUPERIOR
N SANDUSKY ST, MOUNT VERNON, OH, 43050
Parent company: COOPER 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 | Chromium | Manganese | Nickel | Total |
|---|---|---|---|---|
| 1990 | 5 | 5 | 5 | 15 |