The chancellor of the University of Colorado signed a no smoking policy for the Boulder campus on Wednesday.
Fort Collins may join the list of cities that have banned smoking on restaurant patios.
The Durango City Council is set to consider a smoking ban in public outdoor spaces including bus stops, playgrounds and the Animas River Trail.
The first would-be outdoor smoking ban in Colorado continues to gain support. The Boulder City Council gave the Pearl Street smoking ban initial approval.
Boulder’s Pearl Street Mall could become the first outdoor space in the state to ban smoking.
The city of Boulder is considering making its smoking ban even tougher.