TxLED Affected Counties
The Texas Low Emission Diesel (TxLED) regulations apply to all diesel fuel sold or supplied for use in motor vehicles and non-road equipment operating in 110 central and eastern Texas counties.
TxLED is required in the following Texas counties:
- Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty, Montgomery, and Waller counties (Houston-Galveston-Brazoria ozone nonattainment area).
- Hardin, Jefferson, and Orange counties (Beaumont–Port Arthur ozone nonattainment area).
- Collin, Dallas, Denton, Ellis, Johnson, Kaufman, Parker, Rockwall, and Tarrant Counties (Dallas–Fort Worth ozone nonattainment area).
- Anderson, Angelina, Aransas, Atascosa, Austin, Bastrop, Bee, Bell, Bexar, Bosque, Bowie, Brazos, Burleson, Caldwell, Calhoun, Camp, Cass, Cherokee, Colorado, Comal, Cooke, Coryell, De Witt, Delta, Falls, Fannin, Fayette, Franklin, Freestone, Goliad, Gonzales, Grayson, Gregg, Grimes, Guadalupe, Harrison, Hays, Henderson, Hill, Hood, Hopkins, Houston, Hunt, Jackson, Jasper, Karnes, Lamar, Lavaca, Lee, Leon, Limestone, Live Oak, Madison, Marion, Matagorda, McLennan, Milam, Morris, Nacogdoches, Navarro, Newton, Nueces, Panola, Polk, Rains, Red River, Refugio, Robertson, Rusk, Sabine, San Jacinto, San Patricio, San Augustine, Shelby, Smith, Somervell, Titus, Travis, Trinity, Tyler, Upshur, Van Zandt, Victoria, Walker, Washington, Wharton, Williamson, Wilson, Wise, and Wood counties.
More Questions? Contact the TxLED Program!
For more information, please contact Michael Regan, Air Quality Planning Section, at 512-239-2988 or e-mail email@example.com and specify “TxLED Program” in the subject line.
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