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Ground-level Ozone Pollution

Guidance on Developing Fee Programs Required by Clean Air Act Section 185 for the 1997 1-hour Ozone National Ambient Air Quality Standards (NAAQS)

This January 2010 memorandum provides additional guidance on fee collection programs for the 1997 1-hour ozone National Ambient Air Quality Standard (NAAQS or standard), which are required as anti-backsliding measures during transition to the 1997 8-hour ozone standard.

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