Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
2300 W 4TH ST, CHESTER, PA, 190160640
Parent company: ALLEGHENY TELEDYNE INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | 1,1,1-Trichloroethane | Lead | Total (lbs) | |||
| 1995 | 81,474 | — | 81,474 | |||
| 1994 | 109,238 | — | 109,238 | |||
| 1993 | 145,523 | — | 145,523 | |||
| 1992 | 111,255 | — | 111,255 | |||
| 1991 | 69,950 | — | 69,950 | |||
| 1990 | 107,080 | — | 107,080 | |||
| 1989 | 101,370 | 250 | 101,620 | |||
▎ 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.