Facility detail

EUROFINS MWG OPERON LLC

12701 PLANTSIDE DRIVE, LOUISVILLE, KY, 40299

Parent company: NA

Carcinogen — EPA classifications across all reporting years

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 Acetonitrile Dichloromethane Total (lbs)
2023 11,636 6,321 17,957
2022 12,002 8,151 20,153
2021 13,970 8,061 22,031
2020 12,600 7,248 19,849
2019 15,694 7,981 23,675
2018 15,549 10,505 26,054
2017 15,713 8,799 24,512
2016 9,115 5,388 14,503

▎ 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.