![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
FR Daily: Day-27
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval and Promulgation of Air Quality Implementation Plans
- Approval and Promulgation of Implementation Plans for Ozone;
- Approval and Promulgation of Air Quality Implementation Plan
- National Emission Standards for Hazardous Air Pollutants for
- Enhanced Monitoring Program
- Approval and Promulgation of Implementation Plans; Illinois