St. Paul, Minneapolis, USA, 27 June 2007 --(BUSINESS WIRE)-- 3M (NYSE:MMM) today announced that it will webcast its second-quarter 2007 earnings conference call on 26 July 2007, at 8 a.m. Central Time.

Investors can access the webcast on the Internet at http://investor.3M.com. A replay will be available at http://investor.3M.com, for one week following the call.

Serving customers around the world, the people of 3M use their expertise, technologies and global strength to lead in major markets including consumer and office; display and graphics; electronics and telecommunications; safety, security and protection services; health care; industrial and transportation. For more information, including the latest product and technology news, visit www.3M.com.