Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ARAPAHO GAS PROCESSING PLT
8 MILES N OF HWY 33/34, BUTLER, OK, 73625
Parent company: MARATHON PETROLEUM CORP
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | n-Hexane | Total |
|---|---|---|
| 2022 | 49,030 | 49,030 |