Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PITTSBURGH CORNING CORP
701 N MAIN ST, PORT ALLEGANY, PA, 16743
Parent company: PITTSBURGH CORNING CORP
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 | Aluminum oxide (fibrous forms) | Antimony compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|
| 2011 | — | 10 | — | 10 |
| 2010 | — | 10 | — | 10 |
| 2009 | — | 10 | — | 10 |
| 2008 | — | 500 | — | 500 |
| 1996 | — | 250 | — | 250 |
| 1995 | — | 250 | — | 250 |
| 1994 | — | 250 | — | 250 |
| 1993 | — | 250 | — | 250 |
| 1992 | — | 250 | — | 250 |
| 1991 | — | 250 | 5 | 255 |
| 1990 | — | 250 | — | 250 |
| 1989 | — | 250 | — | 250 |
| 1988 | 2,050 | — | — | 2,050 |
| 1987 | 1,250 | — | — | 1,250 |