Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KNOLL GROUP
1 DANIELS DR, FOGELSVILLE, PA, 18051
Parent company: WESTINGHOUSE ELECTRIC CORP
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 | 1,1,1-Trichloroethane | Methyl ethyl ketone | Total (lbs) | |||
| 1991 | 25,485 | — | 25,485 | |||
| 1990 | 66,800 | — | 66,800 | |||
| 1989 | 83,664 | 19,426 | 103,090 | |||
▎ 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.