Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TOM STACK LLC / CHISHOLM PLANT
0.4 MI NE OF N2950 RD/E0860 RD, CASHION, OK, 73016
Parent company: ENLINK MIDSTREAM OPERATING LP
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 | Methanol | Benzene | Toluene | Xylene (mixed isomers) | Total (lbs) |
| 2024 | 12,054 | 6,096 | 4,291 | 1,835 | 1,037 | 25,589 |
| 2023 | 5,276 | 7,434 | 4,788 | 1,580 | 619 | 20,010 |
| 2022 | 5,272 | 6,708 | 3,355 | 1,477 | 591 | 17,695 |
▎ 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.