Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
TELEDYNE INC, TELEDYNE COLUMBIA SUMMERILL
ARCH ST, CARNEGIE, PA, 15106
Parent company: ALLEGHENY TELEDYNE 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 | Copper | Manganese | Total |
|---|---|---|---|---|---|
| 1988 | 32,000 | 500 | 500 | 500 | 33,500 |
| 1987 | 32,000 | 500 | — | — | 32,500 |