On December 12, 2018, the commission approved for proposal the DFW Redesignation Request and Maintenance Plan SIP Revision for the One-Hour and 1997 Eight-Hour Ozone NAAQS (Non-Rule Project No. 2018-028-SIP-NR). The proposed SIP revision would include a request that the United States Environmental Protection Agency redesignate the DFW area to attainment for the one-hour and 1997 eight-hour ozone NAAQS and provide a maintenance plan that will ensure the area remains in
The public comment period will open on December 14,
For additional information, please visit the DFW: Latest Ozone Planning Activities webpage.