Facility detail

BLACKS FORK GAS PLANT

17962 COUNTY ROAD 233, GRANGER, WY, 82934

Parent company: MARATHON PETROLEUM CORP

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

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 Methanol Toluene n-Hexane Benzene Xylene (mixed isomers) Total
2024 270 314 231 73 152 1,040
2023 439 308 233 250 140 1,370
2022 388 297 267 222 136 1,319