DAQ-2024-008587

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UTAH DEPARTMENT OF
ENVIRONMENTAL OUAUTY
rpR 2 6 Z0Z3
tsrit14,2o23 DtvtstoN oF AIR euAllry
Utah Division of Air Quali$
Director of Air Quality
4701W. Russell Road 2d Floor
Salt Lake City, UT 84-114{,820
RE: Holclm SW& lnc.-Welfte, Permh#4iXXXXl1003, Semi-Annua! Monltoring Report t0l0Um2zthrouth
a?/3tl2023
Dear Director:
Holcim SWR, lnc.-Utelite is submitting the Semi-Annual Monitoring Report in accordance wlth Operating Permit
provision t.S.2.a, and Utah Administratlve Code (UAC) R307-415-6a (3XcXi). This certification covers operations
t r om 70 | ot I 2A22 $ o3 I 3t I 2023.
As noted in the following Certification Statement, no deviations occurred during the six-month reporting period.
Should you have questions or require additional information please do not hesitate to contact me at
[e-mail] or 7O2-2744299.
Sincerely,
Aaron J. Lund C.E.M.
Environment & Land Manager, Mountain Region
Holcim SWR,lnc.
Holcim US, 1687 Cole Bhld., Suib 300, GoHen, CO 80,101
Ptrone 30$98$1 070, wwwhokim.com
REVIEWEDInitials: Date: June 12, 2024Compliance Status: OKFile #: 10676 (B2) Comment: Should have been reviewed at time of the July 21, 2023, inspection.
To: Executive Secretary, Utah Air Quality Board
From: Holcim-SWR, Inc.-Utelite
UTAH DEPAFTMENT OF
ENVIRONMENTAL OUATITY
APH 2 6 2r,?3
DIVISION OF AIR QUALIW
RE: Monitoring Report for Permit # 4300001003
Date: April 14,2023
In accordance with Operating Permit provision I.S.2.a, and Utah Administrative Code
(UAC) R307-415-6a(3)(c)(i), the following monitoring report is submitted.
This report covers the period from 1010112022 to 0313112023.
For the indicated reporting period:
tr There were no deviations from any permit requirements
Attached is a list of permit requirements for which there were deviations. The list
Includes the information required by Operating Permit provision I.S.2.a, and UAC
R3 07-4 I s-6a(3)(c)(i).
In lieu of attaching the above list, deviation reports submitted in accordance with
permit provision I.S.2.c, and UAC R307-415-6a(3)(cXii) are referenced below.
See attached copies of deviation reports dated 1112912022 & 1210112022.
In accordance with Operating Permit provisions I.K and UAC R307-415-5d,and based
on information and belief formed after reasonable inquiry, I certify that the statements
and information in this document are true, accurate, and complete.
1- s- ?zz3
tr
of -a Responsible Official for the Source
Jeffery M. Barrick, General Manager
Date
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APR 26
DIVISION OF AIR OUALITY0 HolclM
To: Executive Secretary, Utah Air Quality Board
From: Ilolcim -US, Utelite Plant
RE: Deviation Report For Permit No' 4300001003
Date: fin9At22
In accordance wittr operating Permit Provision I.s.2.b, utah Administrative code (uAc)
n:OZ-+tS-6a(3Xc)(iij the following report is submitted:
l.Listthedatethedeviationoccurred:||12512022
2. Permit conditions for which deviation occurred: II.B.3.b
Describe the deviation that occurred: At 9:58am emissions greatgr thal 10.
^
percent opacity were emitted from the Number 3 stack. This condition existed for
approximatelY 6 minutes.
Describe the probable cause of the deviation: A sudden loss of pressure in the
compressed air system caused a bypass of the baghouse'
Describe any corrective actions or preventive measures taken: The kiln was shut
down until air pressure could be restored. The cause was determined to be moisture
freezing in an air line, Because of the frozen line, air pressure had to be routed to the bag
house from a different air line. once air pressure was-restored the kiln was restarted'
ln accordance with Operating Permit provision I.K and UAC R307415-5d' and based on
information and belief formed after reasonable inqui:ry, I certify that the statements and
information in this document are true,accurate, and complete'
df a Responsible Official
J.
4.
5.
Jeffery Ba:rick, General Manager
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FNVIRONMENTAL QUALITY-.- --.: , ----."-
I
i APR262023 i
To: Executive Secretary, Utah Air Quality Board
From: Holcim - US, Utelite Plant
RE: Deviation Report For Permit No' 4300001003
Date: lAUn022
In accordance with Operating Permit Provision I.S.2.b, Utah Administative Code (UAC)
R307-415-6a(3Xc)(iij the following report is submitted:
1. List the date the deviation occurred: 1113012022
2. Permit conditions for which deviation occurred: II.B.3.b
3. Describe the deviation that occurred: At approximately 11:00am emissions
greater tn*10 percent opacity were emitted from the Number 3 stack' This
condition existed for approximately 5 minutes'
4. Describe the probable cause of the deviation: As a result of extreme low temperatures
and higb humidity, there was excessive moisture built up in the compressed air system' It
froze in the air lines and the loss of air pressure to the bypass gates caused them to
activate.
5. Describe any corrective actions or preventive measures taken: The kiln was shut
down untilde problem could be identifred. The cause was determined to be frozen air
lines. The air lines were heated to clear the blockage. The kiln was then restarted and
returned to normal operation. The kiln operators have been instructed to open air valves
periodicallfiAff";nt points in the tytie* to purge moisture frorltfe air lines to
prevent a build up of moisture that may fueezeand cause a repeat of the problem'
r, HoLclM
'of a Responsible Official
DIVISION OF AIR QIJALITY
Jdffery Barriclq General Manager
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