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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 of Implementation Plans of Illinois: Clean Air Interstate Rule
- Approval of Implementation Plans of Illinois: Clean Air Interstate Rule
- Approval of Implementation Plans; Wisconsin; Clean Air Interstate Rule
- Approval and Promulgation of State Implementation Plans; Ohio: Clean Air Interstate Rule
- Approval of Implementation Plans; Ohio; Clean Air Interstate Rule
- Approval and Promulgation of Implementation Plans; Ohio Particulate Matter
- Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Georgia: Redesignation of Murray County, GA, 8-Hour Ozone Nonattainment Area to Attainment for Ozone
- Determination of Nonattainment and Reclassification of the Atlanta, GA, 8-Hour Ozone Nonattainment Area
- Approval and Promulgation of State Implementation Plans and Operating Permits Program; State of Iowa
- Approval and Promulgation of State Implementation Plans and Operating Permits Program; State of Iowa
- Determination of Nonattainment and Reclassification of the Memphis, TN/Crittenden County, AR 8-Hour Ozone Nonattainment Area