Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WEIR SLURRY GROUP INC
225 N CEDAR ST, HAZLETON, PA, 18201
Parent company: WEIR MINERALS N.A.
Carcinogen
— 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 | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Nickel | Chromium | Copper | Total (lbs) | |
| 2014 | — | — | 5 | — | 5 | |
| 2013 | — | — | 5 | — | 5 | |
| 2012 | — | — | 5 | — | 5 | |
| 1999 | 17,078 | — | — | — | 17,078 | |
| 1998 | 17,248 | 255 | 10 | — | 17,513 | |
| 1997 | 27,000 | 755 | 755 | 755 | 29,265 | |
| 1996 | — | 755 | 755 | 755 | 2,265 | |
| 1995 | — | 255 | 255 | 255 | 765 | |
| 1994 | — | 255 | 255 | 255 | 765 | |
| 1993 | — | 255 | 500 | 1,005 | 1,760 | |
| 1992 | — | 500 | 500 | 255 | 1,255 | |
| 1991 | — | 1,850 | 500 | 255 | 2,605 | |
▎ 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.