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FR Air Documents
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Finding of Failure To Attain; California--Imperial Valley Nonattainment Area; PM-10 | PDF Version (152K, About PDF)
- Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Wisconsin; Redesignation of Kewaunee County Area to Attainment for Ozone | PDF Version (304K, About PDF)