Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

UIC Permit for Redoubt and West McArthur River Units, Cook Inlet, Alaska

The document below is EPA's underground injection control (UIC) permit for the Redoubt Unit and West McArthur Unit, Cook Inlet, Alaska. The permit authorizes injection of non-hazardous industrial waste into the Tyonek Formation using up to two Class I injection wells.

Permit number: AK1I007-B

Effective dates: October 12, 2016 to October 12, 2026

Current operator: Cook Inlet Energy, LLC

UIC Class I Permit, Redoubt and West McArthur River Units, #AK1I007-B (pdf) (144.67 KB, September 1, 2016)