DAQ-2024-008592

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April12,2O24
Utah Division of Air Quality
Director of Air Quality
P.O. Box 1448,20
Salt Lake City, UT 84fi44820
RE: Holclm SW& lnc.-Lttollta, Permitll43fiD0l(xll, CAM Summary Report L0lotlmta?&rough
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Dear Director:
Holcim SWR, lnc.-Utelite is submitting the CAM Summary Report in accordance with Operating Permit provision
11.8.2.a.3, 11.8.3.a.3, and 11.8.4.a.3. This certification covers operatlons from LOIOL/2OZ3!.o A3i3il2024.
As noted in the following Certilication Statement, no deviations occurred during the six-month reporting period.
Should you have questions or requlre additional information please do not hesitate to contact me at
aaron. lu nd @holcim,com or 7 OZ-27 44299.
Sincerelv.
Aaron J. Lund C-E.M.
Environment & Land Manager, Mountain Region
Holcim SW& lnc.
_!{rlH DEPARruENT OFENVIRONMENTAL OUAitr/
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DIVISION OF AR QUALITY
l-blcim US, 1887 Cole Bhd., SuIc 3(X), GolCen, @ 8O{0t
Phone 3O$98$1070. wrvur.holcim.com 1l'l
REVIEWEDInitials: Date: June 12, 2024Compliance Status:OKFile #: 10676 (B2)
To: Executive Secretary, Utah Air Quality Board
From: Holcim-SWR Inc.
RE: CAM Summary Report for Permit # 4300001004
Date: April 11,2024
In accordance with Operating Permit provision 11.8.2.a.3,ILB.3.a.3, and II.B.4.a.3 the
attached summary report is submitted.
This report covers the period from 1010112023 to 0313112024.
In accordance with Operating Permit provisions I.K and UAC R307-415-5d, and based
on information and belief formed after reasonable inquiry, I certifu that the statements
and information in this document are true, accurate, and complete.
Alex Judd, Operations Manager
UIAH DEPARTMEN
ENVTRONMENTAL QUALIW
APR 1 5 2024
DIVISION OF AIR OUALITY
bf a Responsible Official for the Source
Summary of Excursions & Monitoring Report
Facility: Holcim-SWR Inc.
Reporting Period: October 1,2023 through March 31,2024
Unit: Baghouse No. I
Excursions
Presence of Visible Emissions
Number:0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Instances of visible emissions exceeding 10% opacity: N/A
Baghouse D.P. (outside the range of 3 to 6 inches of water column in a one hour period)
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Baghouse Inlet Temp. (outside the range of 250 to 500 degrees Fahrenheit in a one hour period)
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Monitor Downtime Incidents
Baghouse Pressure Monitor
Number: 0
Duration: N/A
Cause: N/A
Baghouse Temperature Monitor
Number: 0
Duration: N/A
Cause: N/A
Notes:
Anytime visible emissions are detected, the damaged bags are replaced within 24 hours. The kiln is shut down approximately
1.5 - 2.0 hours before replacing the bags. It takes approximately 45 minutes for the existing feed to run through the kiln and
another 45 minutes for the kiln to cool. Startup takes ant:other 1.5 - 2.0 hours. Feed is not reintroduced to the kiln until after
the baghouse has been brought back online.
Because the opacity is monitored daily and because the baghouse is always repaired within 24 hours of observing any visible
emissions, the opacity does not approach l0 Vo. A fult Method 9 observation is conducted within 24 hours of observing visible
emissions.
Summary of Excursions & Monitoring Report
Facility: Holcim-SWR Inc.
Reporting Period: October 1,2023 through March 31,2024
Unit: Baghouse No.3
Excursions
Presence of Visible Emissions
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Instances of visible emissions exceeding l|Yo opacity: N/A
Baghouse D.P. (outside the range of 3 to 6 inches of water column in a one hour period)
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Baghouse Inlet Temp. (outside the range of 250 to 500 degrees Fahrenheit in a one hour period)
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Monitor Downtime Incidents
Baghouse Pressure Monitor
Number: 0
Duration: N/A
Cause: N/A
Baghouse Temperature Monitor
Number: 0
Duration: N/A
Cause: N/A
Notes:
Anytime visible emissions are detectedn the damaged bags are replaced within 24 hours. The kiln is shut down approximately
1.5 - 2.0 hours before replacing the bags. It takes approximately 45 minutes for the existing feed to run through the kiln and
another 45 minutes for the kiln to cool. Startup takes ant:other 1.5 - 2.0 hours. Feed is not reintroduced to the kiln until after
the baghouse has been brought back online.
Because the opacity is monitored daily and because the baghouse is always repaired within 24 hours of observing any visible
emissions, the opacity does not approach l0 o/o. A full Method 9 observation is conducted within 24 hours of observing visible
emissions.
Summary of Excursions & Monitoring Report
Facility: Holcim-SWR Inc.
Reporting Period: October 1,2023 through March 31,2024
Unit: Baghouse No. 4
Excursions
Presence of Visible Emissions
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Instances of visible emissions exceeding l0o/o opacity: N/A
Baghouse D.P. (outside the range of 3 to 6 inches of water column in a one hour period)
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Baghouse Inlet Temp. (outside the range of 250 to 500 degrees Fahrenheit in a one hour period)
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Monitor Downtime Incidents
Baghouse Pressure Monitor
Number: 0
Duration: N/A
Cause: N/A
Baghouse Temperature Monitor
Number: 0
Duration: N/A
Cause: N/A
Notes:
Anytime visible emissions are detected, the damaged bags are replaced within 24 hours. The kiln is shut down approximately
1.5 - 2.0 hours before replacing the bags. It takes approximately 45 minutes for the existing feed to run through the kiln and
another 45 minutes for the kiln to cool. Startup takes ant:other 1.5 - 2.0 hours. Feed is not reintroduced to the kiln until after
the baghouse has been brought back online.
Because the opacity is monitored daily and because the baghouse is always repaired within 24 hours of observing any visible
emissions, the opacity does not approach l0'/o. A full Method 9 observation is conducted within 24 hours of observing visible
emissions.