Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SUPERIOR TUBE CO
820 S WILLIPIE ST, WAPAKONETA, OH, 458950119
Parent company: CAWSL CORP
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 | Trichloroethylene | 1,1,1-Trichloroethane | Nitric acid | Hydrogen fluoride | Nickel | Total |
|---|---|---|---|---|---|---|
| 1992 | 140,000 | 46,000 | 500 | 500 | 250 | 187,505 |
| 1991 | 126,000 | 32,440 | 500 | 500 | 250 | 159,945 |
| 1990 | 154,620 | 47,100 | 500 | 500 | 250 | 203,470 |
| 1989 | 87,700 | 65,200 | 500 | — | 250 | 154,150 |
| 1988 | 130,000 | 43,450 | — | — | 250 | 173,700 |
| 1987 | — | 28,535 | — | — | — | 28,535 |