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FR Air Documents
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; Michigan; PSD Regulations | PDF Version (78K, About PDF)
- National Emission Standards for Hazardous Air Pollutants: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources | PDF Version (235K, About PDF)
- Interpretation of the National Ambient Air Quality Standards for PM2.5--Correcting and Simplifying Amendment | PDF Version (57K, About PDF)
- Interpretation of the National Ambient Air Quality Standards for PM2.5--Correcting and Simplifying Amendment | PDF Version (96K, About PDF)