DAQ-2024-008593

rrHoLctM
October 10,2023
Utah Division of Air Quality
Attn: Direc,tor
P.O. Box 14l8i20
Salt l-ake City, UT 8/-114-48?o
RE: Hoklm-SWR, tnc.: Wellte Permit f iti100001004
Seml-Annua! CAM Report{ttl1/20211 Throueh @l*lm?S
UTAH DEPARTMENT OF
ENVIRONMENTAL OUAUTY
OCT
[lan 4
DIVISION
1 1 2023
Dal; ,torel
OF AIR QUALITY
Dear Director:
Aggregate lndustries SWR, lnc. - Utelite, is submitting the SemFAnnual CAM Report in accordance with Operating
Permit provlslon 11.8.2.a.3, 11.8.3.a.3, and 11.8.4.a.3 and Utah Admlnistrative Code (UAC) R307-4156a (3)ci. This
report covers compliance assurance monhoring ft om O4lO1,l2O23 ro 09 l3OlN23.
Should you have questions or require additional information please do not hesitate to contact me at
or702-2744299.
Sincerely,
Aaron J. tund C.E.M.
Environment & hnd Manager
Holcim-SWR lnc.
Holdm US, i1675 Teco Ave., Sute 1zO, Las Vcsas, t{V E9118
Phone 7@E{9{2fl}, ryur.holcim.cocr
REVIEWEDInitials: Date: June 12, 2024Compliance Status: OKFile #: 10676 (B2)
ffin oEpeRTMENT oF
ENVIRo_N-uENfaLallas
OcT 1 1 2023
DIVISION OF AIR OUALITY
To: Executive Secretary, Utah Air Qudity Board
Fromr Holclm SW& Inc.-UteHte.
RE: CAIII Summary Report for Permlt # €fim01004
Date: October l0r2023
In accordance with Operating Permit provisions I.K and UAC R307415-5d, and based
on infomration and belief formod after reasonable inquiry, I c€rtit, that the statqneots
and information in this document are true, accurate, and complete.
2.1 l.1i''
Alex Jud4 General Manager
Summary of Excursions & Monitoring Report
Facility Utelite Corporation
Reporting Period: April 1, 2023 through September 30,2023
UniI Baghouse No. I
E"..f.cJrrsipns
Presence of Visible Emissions
Number:1
Duration: Less than 24 hours (see notes below)
Cause: Damaged bags in baghouse
Corrective Action: Replaced damaged bags
lnstances of visible ernissions exceeding 10% opacity: 0
Baghouse D.P. (outside the range of 3 to 6 inches of water column in a one hour period)
Number: 0
Dtration: 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: NIA
Cause: N/A
Corrective Action: NIA
Monitor Downtime Incidents
Baghouse Pressure Monitor
Number: 0
Duration: NIA
Cause: NiA
Baghouse Temperature Monitor
Number: 0
Duration: N/A
Cause: N/A
Notes:
Anytime visible emissions rre detected, the damaged bagp are replaced withitr 24 hours. The kiln is shut down rpproximately
1.5 - 2.0 hours before replaclng the bagc. It ttkes approximately 45 minutes for the erirting feed to run through the kiln end
another 45 miautes for the kiln to cool. Startup taker ant=other 1.5 - 2.0 hours. Feed is not reintrodnced to the kiln until after
the baghouse has been brought back online.
Because the opecity is monitored daily and because the baghouse is always repaired sirhin 24 hours of obeerving any visible
emisslons, the opacity does not approach l0 o . A full Method 9 observation is conducted within 24 hours of obrerving visible
emissions.
urni-r Dr-pgn'l,vtt:Fii oF
DIVISION OF AIR OIJALITY
Summary of Excursions & Monitoring Report
Facility: Utelite Corporation
Reporting Period: Apdl 1, 2023 through September 30,2023
Uniu Baghouse No.3
Excursions
Presence of Visible Emissions
Number: I
Duration: Less than 24 hours (see rotes below)
Cause: Damaged bags in bag house
Corrective Action: Replaced demaged bags
Instances ofvisible emissions exceeding 10% opacity: 0
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
Correstive Action: N/A
Baghouse Inlet Temp. (outside the range of 250 to 500 degrees Falrenheit in a one hour period)
Number: 0
Duration: N/A
Caurse: N/A
Correc'tive Action: N/A
Monitor Down{mp,,IF, p, idents
Baghouse Pressure Monitor
Number: 0
Duration: N/A
Causs: N/A
Baghouse Tsmperature Monitor
Number: 0
Duration: NIA
Cause: N/A
Notes:
Anytime virible emisslone ore detecte{ the domtg€d bagc are replrced withtn 24 houre. The kiln is chut down epproximately
1.5 - 2.0 hours before replacing the bsgr It tskes approximately 45 mlnuter for the existing feed to run through the kiln end
lnother 45 minates for the kiln to cool Startup tskes ant-other 1.5* 2.0 hours. tr'eed is uot reintroduced to the kiln unfil sfter
the baghouse har been brought back online.
Because the opacity is monitored daily and becau$ the baghouse ls always repalred wtthin 24 hourc of observing any visible
emissions, the opecity doer not approrcb l0 Vo. A full Method 9 obrervation is conducted wtthtn 24 houre of observlng visible
emlseiona.
Summary of Excursions & Monitoring Report
Facility: Utclite Corporation
Reporting Period: April 1, 2023 through Septembet 30,2023
UniI Baghouse No.4
Excursions
Presence of Visible Emissions
Number:1
Duration: Less than 24 hours (see notes below)
Cause: Damaged bagr in bag house
Corrective Action: Replaced damaged bags
Instances ofvisible emissions eurceeding 10% opacity: 0
Baghouse D.P. (outside the range of 3 to 6 inches of watsr column in a one hour period)
Number: 0
Duration: N/A
Cause: N/A
Corrective Action: N/A
Baghouse Inlet Ternp. (outside the range of 250 to 500 degrees Fahrenheit in a one hourperiod)
Number: 0
Drnation: N/A
Cause: N/A
Corrective Action: N/A
Monitor DoJvntime Incidentt
Baglrouse Pressure Monitor
Ntmrber: 0
Duration: N/A
Cause: N/A
Baghouse Tenrperature Monitor
Number: 0
Duration: N/A
Cause: N/A
Notes:
Anytime victble emlscions are detected, the damaged bags are replaced nithin 24 hourc. 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 througb the kiln and
anot'her 45 mfuutes for the kiln to cool Stertup takes anFother 1.5 * 2.0 houre. Feed is not reintroduced to the kiln until after
the baghouse has beeu brought brck online-
Because the opacity is monitored daily and becauce the bagbouee is always repaired wlthln 24 hours of observing any visible
emicsions, the oprcity doec not approach l0 yo. Afult Method 9 obrcnation is conducted within 24 hourt of obrerving visible
emissions.