Citation

81 FR 91088

Canonical document for this Federal Register citation.

Determinations of Attainment by the Attainment Date, Determinations of Failure To Attain by the Attainment Date and Reclassification for Certain Nonattainment Areas for the 2006 24-Hour Fine Particulate Matter National Ambient Air Quality Standards Friday, December 16, 2016 81 FR 91088