See attachment for all information on this notice:

PROPOSED AIR QUALITY REGISTRATION NUMBER 157295

APPLICATION. Martin Marietta Materials Southwest, LLC, 1503 LBJ Freeway Suite 400, Dallas, Texas 75234-6007 has applied to the Texas Commission on Environmental Quality (TCEQ) for an Air Quality Standard Permit for a Concrete Batch Plant with Enhanced Controls Registration Number 157295 to authorize the operation of a permanent concrete

batch plant. The facility is proposed to be located at 11481 County Road 53, Celina, Collin County, Texas 75009. This link to an electronic map of the site or facility's general location is provided as a public courtesy and not part of the application or notice. For exact location, refer to application. http://www. tceq. texas. gov/assets/public/hb610/index. html?lat=33 .289435&Ing=-96. 789068&zoom= 13&type=r. This

application was submitted to the TCEQ on June 13, 2019. The primary function of this plant is to manufacture concrete by mixing materials including (but not limited to) sand, aggregate, cement and water. The executive director has determined the application was technically complete on July 8, 2019.