DAQ-2024-005146

1

DAQC-172-24
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: February 27, 2024

SUBJECT: Source: One (1) Caterpillar 3306TA 195 hp engine; SN: R6S03557
Location: Remote location in Uintah County, UT
Contact: Kaylene Bridwell: 405-496-7308
Tester: Oasis Emission Consultants, Inc.
Site ID #: 4575
Permit/AO #: PBR
Subject: Review of Pretest Protocol dated February 26, 2024

On February 26, 2024, DAQ received a protocol for the testing of one (1) Caterpillar 3306TA 195 hp
engine at Doc Tribal Battery in Uintah County, UT. Testing will be performed March 4-5, 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.

RECOMMENDATION: Send protocol review and test date confirmation notice.

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