Citation

82 FR 44522

Multiple canonical documents share this first-page citation.

Approval and Promulgation of Air Quality Implementation Plans; Maryland; 2011 Base Year Inventory for the 2008 8-Hour Ozone National Ambient Air Quality Standard for the Maryland Portion of the Philadelphia-Wilmington-Atlantic City Nonattainment Area Monday, September 25, 2017 82 FR 44522
Federal Register Vol. 82, No.184, September 25, 2017 Monday, September 25, 2017 82 FR 44522