Region 8

Marathon Oil Company – Chatterton Battery NPDES Permit

Under National Pollutant Discharge Elimination System permit number WY-0000922, the Marathon Oil Company – Chatterton Battery is authorized to discharge from its wastewater treatment facility located in Fremont County, Wyoming to a tributary to Five Mile Creek.

You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.