Utah Administrative Code
Topic - Environmental Quality
Title R307 - Air Quality
Rule R307-326 - Ozone Nonattainment and Maintenance Areas: Control of Hydrocarbon Emissions in Petroleum Refineries
Section R307-326-6 - Process Unit Turnaround
Current through Bulletin 2024-06, March 15, 2024
The owner or operator of a petroleum refinery shall insure that a minimum of VOCs are emitted to the atmosphere during process unit turnarounds. The owner or operator shall develop and submit to the director for approval a procedure for minimizing VOC emissions during turnarounds. At a minimum the procedure shall provide for:
(1) venting of the process unit or vessel during depressurization and purging to a vapor recovery system, flare or firebox, and
(2) preventing discharge to the atmosphere of emissions of VOCs from a process unit or vessel until its internal pressure is 136 kPa (19.7 psia) or less; or
(3) an equally effective system provided the design and effectiveness of such system are documented and submitted to and approved by the director.
(4) keeping records of the following items:
(5) maintaining records. The records required in (4) above shall be kept for at least two years and shall be made available for review by the director or the director's representative.