Citation

84 FR 47216

Canonical document for this Federal Register citation.

Air Plan Approval and Designation of Areas; FL; Source-Specific SO2 Permit Limits & Redesignation of Hillsborough-Polk 2010 1-Hr SO2 Nonattainment Area to Attainment & Mulberry Unclassifiable Area to Attainment/Unclassifiable Monday, September 9, 2019 84 FR 47216