PUBLIC NOTICE | Proposed Significant Revision to Air Quality Control Permit for the CEMEX - Prescott Plant in Yavapai County

ADEQ proposes to issue Significant Permit Revision Number 88305 to CEMEX Construction Materials South, LLC to increase the throughput limit for the crushing and screening plant from 5,500 tons per day to 8,700 tons per day, decrease the throughput limit for the concrete batch plant from 5,760 cubic yards per day to 3,000 cubic yards per day, reclassify from a portable source to a stationary source, and install three additional rock conveyor stackers to the wash plant at the CEMEX – Prescott Plant facility located in Yavapai County. The facility emits the following air contaminants: particulate matter (PM), oxides of nitrogen (NOX), carbon monoxide (CO), sulfur dioxide (SO2) and volatile organic compounds (VOCs).


CEMEX Construction Materials South, LLC

Facility Location

CEMEX – Prescott Plant
13531 East Highway 89A
Prescott Valley, AZ 86314

Permit Type

Class II Synthetic Minor Air Quality Permit

Review Documents

Original Published Public Notice | View >
Draft Permit | View > 
Permit Application | View > 
Draft Technical Support Document | View >

You may also review the above documentation in person at the ADEQ Record Center | Learn How >

Public Comment Period 

Dates: May 12, 2021 – June 10, 2021

Comments may be submitted as follows:
     Email | Send Email >  
     Mail (Must be postmarked or received by June 10, 2021):

       Balaji Vaidyanathan
       Facilities Emissions Control Section
       1110 W. Washington St., 3415A-1
       Phoenix, AZ  85007