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Day 28
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval and Promulgation of Implementation Plans; Wisconsin; Wisconsin Construction Permit Permanency SIP Revision
- Approval and Promulgation of Air Quality Implementation Plans; Indiana; Dearborn County Sulfur Dioxide Emission Limits
- Approval and Promulgation of Implementation Plans; State of Iowa
- Approval and Promulgation of Implementation Plans; State of Iowa
- Approval and Promulgation of Air Quality Implementation Plans; Georgia Update to Materials Incorporated by Reference
- Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Arizona
- Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Arizona
- Air Quality Criteria for Ozone and Related Photochemical Oxidants
AIR TEXT Files - [ZIP 46kb] - Approval and Promulgation of Air Quality Implementation Plans; Indiana; Dearborn County Sulfur Dioxide Emission Limits