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 This website is no longer updated and links to external websites and some internal pages may not work.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)

Contact Us

Draft Class VI Guidance Documents Open for Public Comment

EPA is continuing to develop guidance documents to support the Class VI regulations. Class VI Guidance documents are prepared to provide:

  • Program implementation assistance for UIC directors
  • Compliance assistance for owners and operators of Class VI wells. 

Currently there are no draft Class VI guidance documents open for public comment. Guidance documents are periodically updated. Please check back for updates. 

Contact Us to ask a question, provide feedback, or report a problem.

Underground Injection Control