Citation

83 FR 12522

Multiple canonical documents share this first-page citation.

Approval and Promulgation of Air Quality Implementation Plans; Texas; Infrastructure and Interstate Transport for the 2012 Fine Particulate Matter Ambient Air Quality Standard Thursday, March 22, 2018 83 FR 12522
Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Attainment Plan for the Warren, Pennsylvania Nonattainment Area for the 2010 Sulfur Dioxide Primary National Ambient Air Quality Standard Thursday, March 22, 2018 83 FR 12516
Federal Register Vol. 83, No.56, March 22, 2018 Thursday, March 22, 2018 83 FR 12522