Citation

81 FR 54532

Multiple canonical documents share this first-page citation.

Approval and Promulgation of Air Quality Implementation Plans; Virginia; Case by Case Reasonably Available Control Technology for the 2008 8-Hour Ozone National Ambient Air Quality Standard (NAAQS) Tuesday, August 16, 2016 81 FR 54532
Air Plan Approval; DC; Infrastructure Requirements for the 2012 PM2.5 Tuesday, August 16, 2016 81 FR 54532