Ozone Action Plan and State Implementation Plan 2008

Attachment A: Revisions to Ambient Standards Regulation

EPA published the Final Rule for Approval and Promulgation of State Implementation Plans; State of Colorado; Attainment Demonstration for the 1997 8-Hour Ozone Standard, and Approval of Related Revisions in the Federal Register, Vol. 76, No. 151, August 5, 2011.

EPA published the Proposed Rule for approval of the Ozone Action Plan and State Implementation Plan for the Metropolitan Denver/North Front Range Area in the Federal Register Vol. 75 , Number 139, July 21, 2010

Ozone Action Plan and State Implementation Plan 2008 – Approved by the AQCC on December 12, 2008

Attachment A: Regulation No.3, Regulation No. 7