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UIC Permit for Colville River Unit, North Slope, Alaska

Below is EPA's underground injection control (UIC) permit for the Colville River Unit on Alaska's North Slope. The permit authorizes injection of non-hazardous industrial waste using up to three Class I injection wells (WD-02, CD1-33A, and CD1-47A).

Permit number: AK1I003-C4
Effective dates: March 14, 2019 to March 14, 2029
Modified: September 16, 2020, January 18, 2023, November 26, 2024, and October 2, 2026.
Current operator: ConocoPhillips Alaska, Inc. (CPAI)

UIC Permit, Colville River Unit, North Slope, Alaska, #AK1I003C4 (pdf) (397.32 KB, Modified October 2, 2026)

UIC Permit for Colville River Unit, North Slope, Alaska

Underground Injection Control (UIC)