Citation

83 FR 50556

Multiple canonical documents share this first-page citation.

Air Plan Approval; Illinois; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard Tuesday, October 9, 2018 83 FR 50551
Air Quality Designation; Illinois; Indiana; Revised Designation of Illinois and Indiana 2012 PM2.5 Tuesday, October 9, 2018 83 FR 50556
Federal Register Vol. 83, No.195, October 9, 2018 Tuesday, October 9, 2018 83 FR 50556