Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving a portion of a State Implementation Plan (SIP) revision submitted by the State of Texas for the 2008 8-hour ozone national ambient air quality standards (NAAQS). The portion of the SIP revision being approved pertains to CAA 2008 ozone NAAQS requirement for emission statements in the Dallas/Fort Worth ozone nonattainment area (DFW area).