Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ONEOK HYDROCARBON L.P. - HUTCHINSON FRACTIONATION FACILITY
1910 S BROADACRES RD, HUTCHINSON, KS, 67501
Parent company: ONEOK 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 | n-Hexane | Benzene | Cyclohexane | Total (lbs) | ||
| 2024 | 16,775 | 1,904 | 1,210 | 19,889 | ||
| 2023 | 5,171 | 526 | 180 | 5,876 | ||
| 2022 | 4,779 | 496 | 60 | 5,335 | ||
▎ 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.