HomeMy WebLinkAboutDAQ-2025-0018541
DAQC-330-25
Site ID 10303 (B5)
MEMORANDUM
TO: CEM FILE – ASH GROVE CEMENT COMPANY
THROUGH: Harold Burge, Major Source Compliance Section Manager
FROM: Rob Leishman, Environmental Scientist
DATE: March 28, 2025
SUBJECT: Source: Main Kiln
Contact: Cody Watkins – 435-857-1283
Location: Highway 132, 6 miles east of Leamington, Millard County, UT
Test Contractor: Mostardi Platt
FRS ID#: UT0000004902300015
Permit/AO#: Title V operating permit 2300015005 dated September 22, 2023
Last Revision January 28, 2025
Subject: Review of RA/PST Protocol dated March 27, 2025
On March 27, 2025, Utah Division of Air Quality (DAQ) received a protocol for a RA/PST (relative
accuracy/performance specification test) of the Ash Grove Cement Company Main Kiln stack near
Leamington, Utah. Testing will be performed on June 10, 2025, to determine the relative accuracy of the
HCL, Hg, O2, CO2, NOX, and CO monitoring systems.
PROTOCOL CONDITIONS:
1. RM 1 used to determine sample velocity traverses: OK
2. RM 2 used to determine stack gas velocity and volumetric flow rate: OK
3. RM 3A used to determine dry molecular weight of the gas stream: OK
4. RM 4 used to determine moisture content: OK
5. RM 25A used to determine total gaseous organic concentration by flame ionization
detector: OK
6. RM 30B used to determine Mercury emissions by sorbent trap: OK
7. RM 205 used to validate gas dilution systems for field instrument calibration: OK
8. RM 320/321 used to measure Vapor Phase Organic and Inorganic Emissions by Fourier
transform Infrared (FTIR) Spectroscopy: OK
1 8 2
2
DEVIATIONS: No deviations were noted.
CONCLUSION: The protocol appears to be acceptable.
RECOMMENDATION: Send attached protocol review and test date confirmation notice.