Supplements to the proposed Dallas-Fort Worth (DFW) Attainment Demonstration SIP Revision (Non-Rule Project No. 2013-015-SIP-NR) and the DFW Reasonable Further Progress SIP Revision (Non-Rule Project No. 2013-014-SIP-NR) for the 2008 Eight-Hour Ozone National Ambient Air Quality Standards (NAAQS) have been developed to provide additional technical detail that became available after the SIP revisions were approved for proposal by the commission on December 10, 2014.
 
Due to the supplemental technical information, the comment period for the proposed SIP revisions and associated rule revisions is being extended to February 11, 2015.
 
The public hearings will remain as scheduled: in Arlington on January 15, 2015 at 6:30 p.m. in the City of Arlington Council Chamber at the Arlington Municipal Building located at 101 W. Abram Street; and in Austin on January 22, 2015 at 10:00 a.m. in Building E, Room 201S, at the commission's central office located at 12100 Park 35 Circle.
 
For additional information, please visit the Dallas-Fort Worth: Latest Ozone Planning Activities web page.