Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TECH MET INC
79 E 8TH ST, DONORA, PA, 15033
Parent company: SPARTECH CORP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Nitric acid | Styrene | Decabromodiphenyl oxide | Antimony compounds | Hydrogen fluoride | Total (lbs) |
| 2024 | 2,106 | — | — | — | 6 | 2,112 |
| 2023 | 2,938 | — | — | — | 6 | 2,944 |
| 2022 | 3,018 | — | — | — | 6 | 3,024 |
| 2005 | — | — | 1 | 1 | — | 2 |
| 2004 | — | 2,100 | 5 | 5 | — | 2,110 |
| 2003 | — | 1,900 | 5 | — | — | 1,905 |
| 2002 | — | 5 | 5 | 5 | — | 21 |
| 2001 | — | 2 | — | 2 | — | 5 |
| 2000 | — | 7 | — | — | — | 7 |
| 1999 | — | 8 | — | — | — | 8 |
| 1998 | — | 11 | — | 6 | — | 24 |
| 1997 | — | 1,752 | — | — | — | 1,753 |
| 1996 | — | — | 2 | — | — | 2 |
| 1994 | — | — | — | — | — | 3 |
| 1993 | — | — | — | — | — | 5 |
| 1992 | — | 68 | 3 | — | — | 71 |
| 1991 | — | — | 5 | — | — | 5 |
▎ 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.