DAQ-2024-011936

State of Utah
SPENCER J. COX
Goventor
DEIDRE HENDERSON
Lieutenant Goventor
Department of
Environmental Quality
Kimberly D. Shelley
Executive Director
DIVISION OF AIR QUALITY
Bryce C. Bird
Director
December 3,2024 DAQC-I192-24
Site ID 10278 (B1)
Sent Via Certified Mail No. 70022030000044115601
Chris Rose
Staker & Parson Companies
89 West 13490 South
Draper, UT 84020
Dear Mr. Rose:
Re: Compliance Advisory - Staker Parson Companies dba Western Rock Products, Approval Order (AO)
DAQE-AN 1 02780003-l 9, Iron County
On June 4,2024, a representative of the Utah Division of Air Quality (DAQ) conducted an inspection of
Staker Parson Companies located at 1405 North Bulldog Road, Cedar City, UtahS4T20.Information
provided following the inspection indicates that daily operation start and end times of the aggregate
equipment and concrete batch plant were not being reported as required by this AO. The DAQ also
received notice that haul roads and loader operation areas exceed limits established by this AO. These
observances may be violations of ConditionsI.2,ll.B.2.b, II.B.2.b.l, II.B.3.b, ILB.3.b.1, and II.B.4.a of
AO DAQE-AN I 02780003- I 9, dated January 23, 2019.
Staker Parson Companies is required to comply with the above regulations. A written response to this letter
is required within ten (10) business days of receipt of this letter.
Additional details about the above observations and regulations are attached to this letter. Please contact
Daniel Riddle at 385-222-1357 or [e-mail] if you have any questions about this letter.
Sincerely,L4,e,4;
Chad Gilgen, Manager
Minor Source Compliance Section
CG:DR:rh
Southwest Utah Public Health Department
195 North 1950 West. Salt Lake City, UT
Mailing Address: P.O. Box 144820 . Salt Lake Ciry, UT 841144820
Telephone [phone] . Fax [phone] . T.D.D. [phone]
ww.deq.ulah.gov
Printed on 100% recycled paper
DAQC-1t92-24
Page2
Potential Violation(s)
On June 4,2024, an inspector from the DAQ observed Staker Parson Companies at 1405 North
Bulldog Road, Cedar City, in Iron County, Utah.
lnformation provided following the inspection indicates that daily operation start and end times of the
aggregate equipment and concrete batch plant were not being reported as required by this AO.
The DAQ also received notice that haul roads and loader operation areas exceed limits established by
this AO. The total haul road lengths are 4,225.2 feet, while the permitted limit is 1250 ft. The loader
ion areas are 821.8 feet. while the permitted limit is 350 ft.
AO Conditions/Rules
Condition I.2 of AO DAQE-ANI02780003-19 states:
The limits set forth in this AO shall not be exceeded without prior approval.
Condition II.B.2.b of AO DAQE-ANI02780003-19 states:
Aggregate processing and associated operations shall not occur before 6 AM or after 9 PM each day
from November I through March 31.
Condition II.8.2.b.1 of AO DAQE-ANI02780003-19 states:
Hours of operation shall be determined by supervisor monitoring and maintaining of an operations log.
The hours of operation shall be kept on a daily basis and shall include the time the aggregate
processing plant starts operation and the time the aggregate processing plant ceases operation.
Condition II.B.3.b of AO DAQE-ANI02780003-19 states:
The concrete batch plant and associated operations shall not occur before 6 AM or after 4 PM from
November I through March 31.
Condition II.B.3.b.1 of AO DAQE-ANI02780003-19 states:
Hours of operation shall be determined by supervisor monitoring and maintaining of an operations 1og.
The hours of operation shall be kept on a daily basis and shall include the time the concrete plant starts
operation and the time the concrete plant ceases operation.
Condition II.B.4.a of AO DAQE-ANI02780003-19 states:
The haul roads and loader operation areas shall not exceed the following lengths
Total haul roads (paved and unpaved) - 1250 ft, and
Loader operation areas - 350 ft. [R307-401-8]
DAQC-It92-24
Page 3
The purpose of a Compliance Advisory (CA) is to document observations made by the DAQ. You are
responsible for complying with the Utah Air Conservation Rules. There are possible administrative and
civil penalties for failing to do so. Section l9-2-ll5 of the Utah Code Annotated provides that violators of
the Utah Air Conservation Act and/or any order issued there under may be subject to a civil penalty of up
to $10,000 per day for each violation.
The written response to this CA will be considered in resolving the deficiencies documented in this letter.
It may include information demonstrating compliance with the regulations or a schedule to bring your
company back into compliance with the applicable regulations. The DAQ will review your response and
this CA may be revised as a result of that review. Failure to respond in writing within ten (10) business
days of receipt of this CA will be considered in any subsequent enforcement action and the assessment of
penalties.
Possible DAQ actions to resolve a CA include: No Further Action Letter, Warning Letter, Early
Administrative Settlement with reduced civil penalty, Settlement Agreement with civil penalty, or Notice
of Violation and Order to Comply.
This CA does not limit or preclude the DAQ from pursuing enforcement options concerning this
inspection. Also, this CA does not constitute a bar to enforcement action for conditions that the DAQ did
not observe or evaluate, or any other conditions found during future inspections.
A meeting may be requested to discuss this CA. Please contact Daniel Riddle at385-222-1357 or
[e-mail] if you would like to request a meeting or if you have any questions about this letter.
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CHRIS ROSE
STAKER & PARSON COMPANIES
89 W 13490 S
DRAPER, UT 84020