DAQ-2025-001431

Utah Division of Air Quality Date _______________________________________
New Source Review Section Company_____________________________ Site ___ Form 15 Aggregate Processing Operations
Equipment Information
1. Check the appropriate crushing operations used in
your process: Type of Unit ___________________________ Manufacturer/Model________________________ Design Capacity______________________tons/hr
Date Manufactured ________________________ _ Primary Crushing type _ Cone _ Jaw _ Ball _ Secondary Crushing type _ Cone _ Jaw _ Ball _ Tertiary Crushing type _ Cone _ Jaw _ Ball Screen Manufacturer __________________________ Model and Date Manufactured __________________ Screen type and size (triple, double, or single deck) _________________________________
2. Dust sources will be controlled as follows:
No Pre Water Bag Other Control Soaked Spray house (explain) _ Feed hopper _ _ _ _ _
_ All belt transfer points _ _ _ _ _
_ Inlet to all crushers _ _ _ _ _
_ Exit of all crushers _ _ _ _ _
_ All shaker screens _ _ _ _ _
3. Water Sprays 4. Maximum Plant Production Rate and Operating Hours: _______ tons/yr ________ tons/hr _______ hrs/yr ________ hrs/day
Total Water Rate to nozzles (gal/min): __________
Nozzle pressure (psi): _____________
Quantity of nozzles at each spray bar location:
______________
5. Water sprays used on storage piles?
_ Yes _ No
Storage pile size:____________________
6a. Number of conveyor belt transfer and drop points:
6b. List manufactured dates for all conveyor belts
NOTE: 1. Submit this form in conjunction with Form 1 and Form 2. 2. To relocate an Aggregate Plant submit Form 15b. 3. Call the Division of Air Quality (DAQ) at [phone] if you have problems or questions in filling out this form. Ask to speak with a New Source Review engineer. We will be glad to help! 4. Equipment listed on this form may be subject to New Source Performance Standards. If so, additional information may be requested for the engineering review.
Instructions 1. Indicate the type, manufacturer/model, design capacity and manufactured date of the equipment. Mark the
appropriate box for the kind of crushing at the facility and indicate the type (cone, ball, jaw) of crushing being done.
2. Mark the appropriate box for the control device for the emission points.
3. List the specifications of the water sprays. Check vendor literature or call sales agent.
4 Indicate the maximum amount of product that will be processed by the facility in tons per hour, the number of hours
the facility will be run per day and number of days/year.
5. Are water sprinklers used on storage piles? Indicate the size of the storage piles.
6. Provide the number of belt drop points and list manufactured dates for all your conveyor belts.
N:\engineers\ehe\word\form\Form 15 Aggregate Processing Operations Revised 12/20/2010