LEWISTON — The Androscoggin County Chamber of Commerce will host a Brown Bag Discussion titled Recent Trends in Marijuana Use, a Colorado Perspective on Oct. 21.

The program is from noon to 1:15 p.m. at the chamber office at 415 Lisbon St.

Bob Doyle, executive director of the Colorado Tobacco Education and Prevention Alliance and chairman of Colorado Smart Approaches to Marijuana, will discuss how marijuana commercialization has affected Colorado employers, health care systems and communities.

There is no cost to attend but space is limited so registration is requested. Visit www.androscoggincounty.com or call 783-2249 to register.