DAQ-2025-001544

Clean Harbors Aragonite, LLC
I1600 North Aptus Road
Aragonite, UT 84029
43s.884.8100
www.cleanharbors.com
July 1,2024
Sent Via FedEx # 8182 9436 4300
Mr. Bryce Bird
Division Director
Utah Division of Air Quality
195 North 1950 West
Salt Lake City, UT g4ll4-4920
RE: Second Quarter 2024Benzene NESHAp euarterly Report
Clean Harbors Aragonite, LLC
Title V Operating Permit #4500048004
Dear Mr. Bird,
Table l: Benzene
I,TAH DEPARTMENT OF
ETWIRONMENTAL OUAI.JTY
JUL - 8 2_A24
DIVISION OF AIR OUALIT'
In accordance with Title V Operating Permit Condition II.B.4.a, Condition II.B.6.a, and 40 CFR61.357, Clean Harbors Aragonite, LLC is submitting the Second euarter 2024 BenzeneNESHAP Quarterly Report. The following table indicates CHA compliur.. status with thequarterly reporting requirements for benzene operations for the r".ord quarter of 2024 asindicated below.
NtrSHAP ts and Second Orrarfer ).i).1 A
Reporting Requirement CHA's Response
Were all inspections carried out in accordance
with the requirements of this condition?
Yes, inspections records are onfile.
Each 3-hour period of operation during which
the average temperature of the gas stream in the
combustion zone of the incinerator, as measured
by the temperature monitoring device, is more
than 28oC (50"F) below the design combustion
zone temperature.
There were no 3-hour periods where the
averqge temperature of the gas streom in the
combustion zone of the incinerator wos morethan 28oC (50"F) below the design
combustion zone temperature. Additionally,
automatic waste fred cutoffs ore
implemented whenever incinerator follsoutside of the required designed combustion
temperature zone.
Each occurrence when the carbon in a carbon
absorber system is not replaced at the
predetermined time interval.
There were no occurrences. Monitoring
records are onfile.
For a cover and close-vent system monitored in
accordance with (c) of monitoring, identify any
period in which the pressure in the unit is equal
to or greater than atmospheric pressure.
There v)ere no occurrences. Monitoring
records are onfile.
"People and Technologt Creating a Better Environment,'
REVIEWEDInitials:Date: March 24, 2025Compliance Status: OKFile #: 10725 (B2)
In accordance with Permit condition I.K and Utah Administrative code R307-415-5d, I certifuunder penalty of law that this document and all attachments were prepared under my directsupervision in accordance with a system designed to assure that qualified personnel iroperlygather and evaluate the information submitted. Based upon my inquiry of persons or personswho manage the system, or those persons directly responsible foi gatfrering the information
submitted is, to the best of my knowledge and belief, true, accurate and .o-pl"t". I am awarethat there are significant penalties for submitting false information, including the possibility ofimprisonment for known violations.
Should you have any questions regarding this matter, please contact me at the number listedbelow.
Sincerely,
1.,'J1-fl;'
William Simmons
Facility General Manager III
Clean Harbors AragoniteiClive Incinerations
I1600 North Atpus Road
PO Box 1339
Grantsville, Utah 84029 -1339
(o) 435.88a.8351
(c) 870.310.6029
Simmons. Wllliam@cleanharbors. com
www.cleanharbors.com
cc Environmental Protection Agency, Region VIII, Air Permitting and Monitoring Branch (mail code sARD-pM)