Citation
91 FR 21753
Multiple canonical documents share this first-page citation.
- Utah; Uinta Basin; 2015 8-Hour Ozone National Ambient Air Quality Standard; Reconsideration and Repeal of Finding of Failure To Attain and Reclassification to a Moderate Nonattainment Area; Extension of the Attainment Date and Determination of Attainment by the Marginal Attainment Date Thursday, April 23, 2026 91 FR 21753
- Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology Thursday, April 23, 2026 91 FR 21753