An official website of the United States government.

Underground Injection Control (UIC)

Class VI Guidance Documents

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. 

Guidance documents available for viewing and downloading include:

Guidance document pages are periodically updated. Please check back for updates.