![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
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; Colorado; Affirmative Defense Provisions for Malfunctions; Common Provisions Regulation | PDF Version (66K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Colorado; Affirmative Defense Provisions for Malfunctions; Common Provisions Regulation | PDF Version (57K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Virginia; Stafford County Reasonably Available Control Technology Under the 8-Hour Ozone National Ambient Air Quality Standard | PDF Version (68K, About PDF)