US lawWest VirginiaRegulationsTitle 45 — Air QualitySeries 39 — Control Of Annual Nitrogen Oxide Emissions To Mitigate Interstate Transport Of Fine Particulate Matter And Nitrogen Oxides45-39-50CSR 45-39-50CSR 45-39-50. ReservedSupersededLast amended: 2006Length: 2 wordsOfficial source Cite as W. Va. Code R. § 45-39-50§45-39-50. Reserved.PreviousCSR 45-39-43NextCSR 45-39-50