Oregon's voter approved cigarette tax hike, new e cigarette tax begin Friday KTVZ A $1 tax rise on cigarettes increases vaping rates by almost 10 percent: study New York Post Vapers beware: E cigarettes in line for a big tax increase if Proposition 56 passes Los Angeles Times Oregon's tobacco tax increase, electronic cigarette tax measure passes OPB The categorization of existing and proposed e cigarette tax bases Download Scientific Diagram