Day 21

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

Approval and Promulgation of State Implementation Plans and Designation of Areas for Air Quality Planning Purposes in Ohio; Redesignation of Cincinnati to Attainment of the 1-Hour Ozone Standard and Approval of Ozone Maintenance Plan; Approval of Volatile Organic Compound Emissions Control Regulations; and Approval of Motor Vehicle Emissions Budgets [HTML] or [PDF]

AIR TEXT Files - [ZIP 41kb]

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