Facility detail

BYK USA INC

48 LEONE LN, CHESTER, NY, 10918

Parent company: BYK USA INC

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Xylene (mixed isomers) Toluene Methyl ethyl ketone Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) Ammonia Total (lbs)
2024 584 584
2012 1,000 1,000
1990 13,674 10,201 17,188 11,600 52,663
1989 35,370 17,600 16,975 69,945
1988 61,947 22,927 84,874

▎ 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.