2015 Ozone NAAQS Designation Deadline Extension

On June 21, EPA Administrator Pruitt signed a Federal Register action to extend the deadline for area designations for the 2015 ozone NAAQS designations. The signed action, a fact sheet, and example letter sent to Governors is posted on the ozone designations website:

https://www.epa.gov/ozone-designations/extension-deadline-area-designations-2015-ozone-standards

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