Citation

89 FR 53372

Canonical document for this Federal Register citation.

Partial Approval and Disapproval of Air Quality Implementation Plans; Arizona; Regional Haze State Implementation Plan for the Second Implementation Period and Prong 4 (Visibility) for the 2015 Ozone and 2012 Particulate Matter Standards; Extension of Comment Period Wednesday, June 26, 2024 89 FR 53372