Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ALLOY SURFACES CO INC
121 N COMMERCE DR, CHESTER, PA, 19014
Parent company: CHG GROUP
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 | Nickel | 1,1,1-Trichloroethane | Total |
|---|---|---|---|
| 2003 | 250 | — | 250 |
| 2002 | 250 | — | 250 |
| 2001 | 250 | 250 | 500 |
| 2000 | 250 | — | 250 |
| 1999 | 250 | 10 | 260 |
| 1998 | 250 | — | 250 |