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Active Rulemaking

Standards of Performance for Existing Sources: Oil and Natural Gas Sector

Revised On: May. 27th, 2026 - 09:09 am

Summary:

This rulemaking is to adopt new rules in Arizona Administrative Code (A.A.C.) Title 18, Chapter 2, Article 7 to comply with EPA’s Clean Air Act (CAA) § 111(d) Emissions Guidelines for existing sources in the oil and natural gas sector. Additionally, ADEQ seeks to amend A.A.C. Title 18, Chapter 2, Article 9 to incorporate by reference EPA’s New Source Performance Standards for new, modified, or reconstructed sources in the oil and natural gas sector.

Documents:

Additional Information:

  • Draft Arizona Administrative Code Rule Language | View Draft >
  • Stakeholder Webinar Presentation | May 20, 2026 | View Pres. >