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Day 10
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Designation of Areas for Air Quality Planning Purposes; Deletion of Total Suspended Particulate Designations in Michigan
- Designation of Areas for Air Quality Planning Purposes; Deletion of Total Suspended Particulate Designations in Michigan
- Designation of Areas for Air Quality Planning Purposes; Deletion of Total Suspended Particulate Designations in Minnesota
- Designation of Areas for Air Quality Planning Purposes; Deletion of Total Suspended Particulate Designations in Minnesota
- Approval and Promulgation of Air Quality Implementation Plans; State of South Dakota; New Source Performance Standards
- National Emission Standards for Hazardous Air Pollutants for Polyvinyl Chloride and Copolymers Production [HTML] or [PDF]
AIR TEXT Files - [ZIP 41kb] - Designation of Areas for Air Quality Planning Purposes; Deletion of Total Suspended Particulate Designations in Michigan