EPA published the Final Rule for Approval & Promulgation for 2008 8-Hour Ozone Standard SIP
Published: July 3, 2018EPA published the Final Rule for Approval and Promulgation of State Implementation Plan Revisions; Colorado; Attainment Demonstration for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area, and Approval of Related Revisions in the Federal Register, Vol. 83, No. 128, July 3, 2018.
EPA published the Final Rule for Approval and Promulgation of State Implementation Plan Revisions; Colorado; Attainment Demonstration for the 2008 8-Hour Ozone Standard for the Denver Metro/North Front Range Nonattainment Area, and Approval of Related Revisions in the Federal Register, Vol. 83, No. 128, July 3, 2018.