Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORMA PENNSYLVANIA
3582 TUNNELTON RD, SALTSBURG, PA, 15681
Parent company: NA
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 | Trichloroethylene | Total (lbs) | ||||
| 1995 | 7,510 | 7,510 | ||||
| 1994 | 16,776 | 16,776 | ||||
| 1992 | 32,440 | 32,440 | ||||
| 1991 | 36,227 | 36,227 | ||||
| 1990 | 33,650 | 33,650 | ||||
| 1989 | 34,100 | 34,100 | ||||
▎ 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.