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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; Illinois | PDF Version (47K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Illinois | PDF Version (64K, About PDF)
- Approval and Promulgation of Implementation Plans; Texas; El Paso County Carbon Monoxide Redesignation to Attainment, and Approval of Maintenance Plan | PDF Version (84K, About PDF)
- Approval and Promulgation of Implementation Plans; Texas; El Paso County Carbon Monoxide Redesignation to Attainment, and Approval of Maintenance Plan | PDF Version (55K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Indiana | PDF Version (56K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Indiana | PDF Version (57K, About PDF)
- Mississippi: Final Authorization of State Hazardous Waste Management Program Revision | PDF Version (59K, About PDF)
- Approval and Promulgation of Air Quality Implementation Plans; Indiana | PDF Version (53K, About PDF)