Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
10 ANN ST BUILDING 12, OAKMONT, PA, 15139
Parent company: DEGUSSA AG
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 | Manganese | Chromium | Aluminum (fume or dust) | Calcium cyanamide | Manganese compounds | Total (lbs) |
| 2003 | — | — | — | — | — | 0 |
| 2002 | 77 | — | — | — | — | 77 |
| 2001 | — | — | — | — | — | 0 |
| 2000 | 250 | — | — | — | — | 250 |
| 1998 | 255 | 250 | 250 | 5 | — | 765 |
| 1997 | 10 | 5 | 5 | 5 | — | 30 |
| 1996 | 2 | 2 | 2 | 2 | — | 10 |
| 1995 | — | 5 | 5 | 5 | 5 | 20 |
| 1994 | — | 5 | — | — | 5 | 15 |
| 1993 | — | 5 | — | — | 5 | 15 |
▎ 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.