Some Spokane vape shops sell flavoring separately. Thats illegal too, state says Oregon Supreme Court upholds Washington County's flavored tobacco ban OPB Free lunches, flavored vape ban among non advancing bills in Washington If the bill is signed, Washington will become the second state to ban the sale of nitrous oxide, which has grown in popularity and misuse. D.C. bills would block e cigarette sales without a prescription, ban flavored products The Washington Post