Flavored tobacco ban for Multnomah County set to start on Jan. 1 Oregon Capital Chronicle Oregon vaping panel recommends higher taxes, flavor ban to attack youth use Portland Business Journal Washington County voters will choose May 17 whether the county will remain the first in Oregon to ban the sale of all flavored nicotine products. Oregon's Lawmakers Kill the Proposed Flavour Ban Vaping Post Oregon Health Authority : Vaping and Your Health : Substance Use : State of Oregon