Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMERICAN OLEAN TILE CO
675 CALIFORNIA RD, QUAKERTOWN, PA, 18951
Parent company: ARMSTRONG WORLD INDL INC
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Manganese compounds | Aluminum oxide (fibrous forms) | Total (lbs) | |
| 1992 | 5,099 | — | 3,163 | — | 8,262 | |
| 1991 | 19,389 | — | 2,253 | — | 21,642 | |
| 1990 | 36,388 | 57,829 | — | — | 94,217 | |
| 1989 | 27,696 | 40,102 | — | 12,678 | 80,476 | |
| 1988 | 40,100 | — | 31,426 | — | 71,526 | |
▎ 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.