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Day 30
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Approval and Promulgation of Implementation Plans; Minnesota Designation of Areas for Air Quality Planning Purposes; Minnesota
- Approval and Promulgation of Ozone Attainment Plan and Finding of Failure To Attain; State of California, San Francisco Bay Area
AIR TEXT Files - [ZIP 18kb] - Approval and Promulgation of Ozone Attainment Plan and Finding of Failure To Attain; State of California, San Francisco Bay Area