3M


St. Paul, Minnesota, USA, 12 September 2007 --(BUSINESS WIRE)-- 3M (NYSE:MMM) today announced that it will webcast its third-quarter 2007 earnings conference call on 19 October 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.

3M is a global, diversified technology company. Its major markets include 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.