2007 8-Hour Attainment SIP

On May 23, 2007, the Texas Commission on Environmental Quality adopted two revisons to the Dallas-Fort Worth (DFW) State Implementation Plan (SIP).

• 8-Hour Ozone Attainment Demonstration SIP Revision
• DFW 8-Hour Ozone Reasonable Futher Progress SIP Revision

On January 14, 2009, the U.S. Environmental Protection Agency (EPA) conditionally approved the DFW 1997 8-hour ozone SIP revisions submitted on May 30, 2007 and November 7, 2008, as supplemented on April 23, 2008.   EPA also fully approved two local control measures relied upon in the attainment demonstration, the Voluntary Mobile Source Emission Reduction Plan and Transportation Control Measures.

Use the following link to view the current 8-hour SIP.

2007 8-Hour Attainment Demonstration Document

2007 8-Hour SIP Control Strategies

2009 Transportation Control Measures Substitutions

1-Hour Substitution List
8-Hour Substitution List