Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROBROY INDUSTRIES
RIVER RD, VERONA, PA, 15147
Parent company: ROBROY INDS
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 | Methyl isobutyl ketone | Styrene | Acetone | Total (lbs) | ||
| 1994 | 10,500 | 6,954 | — | 17,454 | ||
| 1993 | 16,184 | 14,852 | — | 31,036 | ||
| 1992 | 11,610 | 28,206 | — | 39,816 | ||
| 1991 | 22,650 | 33,000 | 10,080 | 65,730 | ||
| 1990 | 17,568 | 14,089 | 12,250 | 43,907 | ||
| 1989 | 21,965 | 14,398 | — | 36,363 | ||
| 1988 | 14,640 | 11,770 | 11,880 | 38,290 | ||
| 1987 | 12,520 | — | — | 12,520 | ||
▎ 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.