Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ONEOK HYDROCARBON LP - BUSHTON COMPLEX
777 AVE Y, BUSHTON, KS, 67427
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 | Methanol | n-Hexane | Benzene | Cyclohexane | Total (lbs) | |
| 2024 | 3,751,036 | 13,283 | 1,759 | 1,868 | 3,767,946 | |
| 2023 | 2,066,247 | 5,002 | 932 | 367 | 2,072,548 | |
| 2022 | 3,104,744 | 4,500 | 910 | 170 | 3,110,324 | |
▎ 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.