An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Underground Injection Control (UIC)

UIC Class II Permit Application Completeness Review Checklist

The attached checklist is intended primarily for use by Class II well owners and operators in an effort to improve efficiency and transparency in permitting by the EPA in states where EPA implements the Class II program. EPA developed the checklist to clearly communicate the approach EPA takes when conducting a completeness review of Class II permit applications received by the Agency.

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