PUBLIC NOTICE YOU HAVE A VOICE IN AIR POLLUTION CONTROL IN ARIZONA The Arizona Department of Environmental Quality (ADEQ) proposes to issue Air Quality Control Permit Renewal No. 96134 to Coffman Specialties, Inc. for the continued operation of a portable concrete batch plant. The mailing address for the facility is 9685 Via Excelencia, Suite 200, San Diego, CA 92126. The facility is subject to the requirements of the Federal Clean Air Act, Code of Federal Regulations, Arizona Revised Statute 49-426, and the Arizona Administrative Code, Title 18, Chapter 2. The facility emits the following air contaminants: coarse particulate matter with diameters 10 micrometers or less (PM10), fine particulate matter with diameters 2.5 micrometers or less (PM2.5), volatile organic compounds (VOCs), nitrogen oxides (NOX), sulfur dioxide (SO2), carbon monoxide (CO) and hazardous air pollutants (HAPs).