Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BYK USA INC.
33 STILES LN, NORTH HAVEN, CT, 06473
Parent company: BYK USA 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 | Xylene (mixed isomers) | Ethylbenzene | N-Methyl-2-pyrrolidone | 1,2,4-Trimethylbenzene | Certain glycol ethers | Total (lbs) |
| 2024 | 1 | — | — | — | — | 1 |
| 2022 | 12 | 5 | 3 | — | 1 | 21 |
| 2021 | 9 | 2 | — | 2 | 1 | 14 |
| 2020 | 13 | 2 | — | — | — | 15 |
| 2019 | 16 | 4 | — | — | — | 20 |
▎ 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.