An official website of the United States government.

NPDES General Permit for Oil and Gas Geotechnical Surveys and Related Activities in Federal Waters of the Chukchi and Beaufort Seas

Below is EPA's National Pollutant Discharge Elimination System (NPDES) general permit and supporting documents for  discharges from oil and gas geotechnical surveys and related activities in federal waters of the Chukchi and Beaufort Seas off Alaska.

Permit number: AKG284300
Effective date: March 2, 2015

Permit expires: March 1, 2020

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.