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ARTICLE · 02 NOVEMBER 2026

EPA Grants Colorado Class VI Primacy For Carbon Storage Wells

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The U.S. Environmental Protection Agency has approved Colorado's request to administer the federal Class VI underground injection control program for carbon dioxide storage wells, making it the seventh state to receive such authority. Beginning November 12, 2026, the Colorado Energy and Carbon Management Commission will become the primary permitting and enforcement authority for Class VI wells, implementing a comprehensive framework that pairs federal injection well requirements with Colorado-specific revie

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Go-To Guide:
  • The U.S. Environmental Protection Agency approved Colorado’s request to administer the federal Class VI underground injection control (UIC) program for carbon dioxide storage wells.
  • Beginning Nov. 12, 2026, the Colorado Energy and Carbon Management Commission (ECMC) will be the primary permitting and enforcement authority for Class VI wells in Colorado, except on Indian lands.
  • Carbon capture and storage project developers and industrial facilities considering carbon capture as a compliance or decarbonization strategy should account for ECMC’s expanded Class VI review process, public participation, financial assurance, monitoring, and long-term closure obligations during project planning.

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