DAQ-2024-004279

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DAQC-050-24
Site ID: 4575 (B4)

MEMORANDUM

TO: STACK TEST FILE – UINTA WAX OPERATING, LLC – Doc Tribal Battery

THROUGH: Rik Ombach, Minor Source Oil and Gas Compliance Section Manager

FROM: Paul Bushman, Environmental Scientist

DATE: January 16, 2024

SUBJECT:
Source: One (1) Caterpillar 3306TA engine; SN: 07Y08908
Location: Remote location in Uintah County, Utah
Contact: Kaylene Bridwell: 405-496-7308
Tester: Oasis Emission Consultants, Inc.
Site ID #: 4575
Permit/AO #: PBR
Subject: Review of pretest protocol dated January 15, 2024

On January 15, 2024, Utah Division of Air Quality (DAQ) received a protocol for the testing of one (1)
Caterpillar 3306TA engine at Doc Tribal Battery in Uintah County, Utah. Testing will be performed
February 15, 2024, to determine compliance with the emission limits found Utah Administrative Code
R307-510-4.

PROTOCOL CONDITIONS:

1. RM 1 used to determine sample velocity traverses; OK
2. RM 3A used to determine the dry molecular weight of the gas stream; OK
3. RM 4 used to determine the moisture content of the gas stream; OK
4. RM 7E used to determine NOx emissions; OK
5. RM 10 used to determine CO emissions; OK
6. RM 18 used to determine gaseous organic compound emissions by GC; OK
7. RM 19 used to determine exhaust effluent flows and mass emission rates; OK
8. RM 25A used to determine VOC emissions; OK

DEVIATIONS: No deviations stated in the protocol.

CONCLUSION: The protocol appears to be acceptable.
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RECOMMENDATION: Send protocol review and test date confirmation notice.

ATTACHMENTS: Uinta Wax Operating, LLC test notification letter and pretest protocol.

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