Transportation Conformity Guidance for 2015 Ozone NAAQS Nonattainment Areas

EPA’s Office of Transportation & Air Quality (OTAQ) has issued Transportation Conformity Guidance for the 2015 Ozone NAAQS Nonattainment Areas.

A link to EPA’s Policy and Technical Guidance for State and Local Transportation webpage, with the document:

And this is the direct link to the document itself:

2015 Ozone NAAQS ‘Round 2’ Designations Posted

EPA’s final action to designate additional areas under the 2015 ozone standard was signed yesterday. The Ozone Designations info page contains the signed, pre-publication notice, fact sheet, summary table, nonattainment area map, and response to comments document.


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: