FR Daily: Day-09

Note: EPA no longer updates this information, but it may be useful as a reference or resource.

Approval and Promulgation of Implementation Plans; Arizona State Implementation Plan Revision, Maricopa County Environmental Services Department
Approval and Promulgation of Air Quality Implementation Plans, and Designation of Areas for Air Quality Planning Purposes; Indiana
Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania New Source Review and Emissions Registry Regulation
National Emission Standards for Hazardous Air Pollutants for Ethylene Oxide Commercial Sterilization and Fumigation Operations