Voters passed the St. Charles County Smoke-Free Air Act of 2018 on Nov. 6, 2018. It’s a countywide smoking ban. The ban includes exemptions on all enclosed areas in incorporated and unincorporated St. Charles County. For the list of exemptions, click here .

A person found guilty of smoking in an area where smoking in prohibited by this ordinance will receive a fine of $50. Owners/operators/managers who fail to comply with this ordinance are subject to fines of $100 for the first offense, $200 for the second offense and $500 for each additional offense within a one-year time period.