The growing popularity of electronic cigarettes could be curbed by state regulations that would treat them the same as tobacco cigarettes, under a proposal headed for a vote by the Senate.
A sweeping set of restrictions would prohibit what users call "vaping" indoors and in public spaces and would ban the sale of e-cigarettes and smokeless devices to those under age 18. Backers of the restrictions, which passed a final Senate committee on Monday, say the concerns over secondhand vapors from the devices are enough to include them in Minnesota's statewide indoor smoking ban.
"If you work in a hotel, restaurant, bar or VFW, I'm not sure you want to be forced to choose between keeping your job and being exposed to some unknown array of chemicals being released into the atmosphere," said Sen. Ron Latz, DFL-St. Louis Park.
The Senate bill differs significantly from the far milder House version, which would ban sales to minors and prohibit the use of e-cigarettes in public schools but would not subject the devices to the wider indoor ban.
Some lawmakers question whether it's premature to prohibit vaping indoors entirely, saying there is not enough evidence demonstrating that secondhand vapor is harmful.
"I have not seen the scientific data that says this is dangerous if you're simply in the same room as someone using an e-cigarette," said Rep. Will Morgan, DFL-Burnsville. "I'm a physics teacher. I think we should rely on science for decisions like that."
States including Minnesota have been grappling with how to regulate the emerging e-cigarette industry.
Minnesota has about 200 e-cigarette retailers, about 80 percent of which opened in the past year, and merchants said a sweeping indoor ban would stifle businesses.