Citation

83 FR 50024

Multiple canonical documents share this first-page citation.

Air Plan Approval; State of Iowa; Attainment Redesignation for 2008 Lead NAAQS and Associated Maintenance Plan Thursday, October 4, 2018 83 FR 50024
Air Plan Approval; TN; Revisions to Ambient Air Quality Standards Thursday, October 4, 2018 83 FR 50022
Federal Register Vol. 83, No.193, October 4, 2018 Thursday, October 4, 2018 83 FR 50024