DOBSON BATCH PLANT #12 · SCOTTSDALE, AZActiveMARTIN MARIETTA ARIZONA, LLC - BEELINE PLANT · SCOTTSDALE, AZActiveUNITED METRO MATERIALS (DBA RINKER MATERIALS) BEELINE 102 · MESA, AZActiveMARTIN MARIETTA ARIZONA LLC - DOBSON PLANT · SCOTTSDALE, AZInactivePACIFIC ENCORE WEST INC · SCOTTSDALE, AZInactive
Source: U.S. EPA Toxic Release Inventory. Registration does not by itself indicate a health hazard.