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Day 25

Note: EPA no longer updates this information, but it may be useful as a reference or resource.

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• Approval and Promulgation of Implementation Plans; Arizona Maricopa County PM-10 Nonattainment Area; Serious Area Plan for Attainment of the PM-10 Standards [HTML] or [PDF]
• Clean Air Act Finding of Attainment; Portneuf Valley PM-10 Nonattainment Area, Idaho
  
  AIR TEXT Files - [ZIP 50kb]

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