Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTH AMERICAN REFRACTORIES, CO
EAST PENNSYLVANIA AVE, MOUNT UNION, PA, 17066
Parent company: NORTH AMERICAN REFRACTORIES CO
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 | Ethylene glycol | Aluminum oxide (fibrous forms) | Aluminum (fume or dust) | Total (lbs) | ||
| 1989 | 1,852 | — | 250 | 2,102 | ||
| 1988 | 3,086 | 500 | 250 | 3,836 | ||
| 1987 | 3,646 | 500 | — | 4,146 | ||
▎ 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.