US lawUtahRegulationsAgency 13 — Environmental QualityProgram 307 — Air QualityR307-326 — Ozone Nonattainment and Maintenance Areas: Control of Hydrocarbon Emissions in Petroleum RefineriesR307-326-2R307-326-2R307-326-2. ApplicabilityLast amended: 2021Length: 19 wordsOfficial source Cite as Utah Admin. Code R307-326-2R307-326 applies to the owner or operator of any petroleum refinery located in any ozone nonattainment or maintenance area.PreviousR307-326-1NextR307-326-3