ANN ARBOR, Mich. -

An initiative to ban tobacco on college campuses nationwide will be announced Wednesday at an event held by the University of Michigan.

The smoke-free U-M will be holding the event at 3:00 p.m. at the School of Public Health.

The U-M campus has been smoke-free since July 2011.

According to the U-M News Service, Howard Koh, assistant secretary for health at the U.S. Department of Health and Human Services, will make the announcement.