Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BY-CHEM CORP
15717 CLEAR SPRING RD, WILLIAMSPORT, MD, 21795
Parent company: US INDUSTRIES INC
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 | Toluene | Methyl ethyl ketone | Methyl methacrylate | Xylene (mixed isomers) | Methyl isobutyl ketone | Total (lbs) |
| 1996 | — | — | — | — | — | 770 |
| 1995 | — | — | 1,000 | — | — | 3,000 |
| 1994 | — | — | 2,150 | — | — | 3,660 |
| 1993 | — | — | 2,350 | — | — | 4,850 |
| 1992 | 1,412 | 1,290 | 2,188 | 727 | 632 | 8,039 |
| 1991 | 5,942 | 3,856 | — | 3,310 | 2,883 | 18,329 |
| 1990 | 5,546 | 3,806 | 720 | 3,263 | 2,861 | 19,231 |
| 1989 | 250 | 250 | — | 250 | 250 | 1,250 |
▎ 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.