3M will provide a company update to a group of securities analysts and portfolio managers at a meeting in St. Paul, Sept. 30 and Oct. 1.

The live audio webcast, as well as slide materials used, will be available on 3M's Investor Relations home page at http://investor.3M.com. Times and details are as follows:

Sept. 30, 5 p.m. to 6:30 p.m. Central Time:
W. James McNerney, Jr., chairman of the board and CEO
Patrick D. Campbell, senior vice president and chief financial officer
Jay V. Ihlenfeld, senior vice president, Research and Development

Oct. 1, 8 a.m. to 12 p.m. Central Time:
Other 3M executives

A webcast replay will be available on 3M's Investor Relations home page at http://investor.3M.com shortly after the event.

About 3M -- A Global, Diversified Technology Company

Every day, 3M people find new ways to make amazing things happen. Wherever they are, whatever they do, the company's customers know they can rely on 3M to help make their lives better. 3M's brands include icons such as Scotch, Post-it, Scotchgard, Thinsulate, Scotch-Brite, Filtrete, Dyneon and O-Cel-O. Serving customers in more than 200 countries around the world, the company's 70,000 people 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.

Scotch, Post-it, Scotchgard, Thinsulate, Scotch-Brite, Filtrete, Dyneon and O-Cel-O are trademarks of 3M.

3M, St. PaulInvestor Contact:Matt Ginter, 651-733-8206orMedia Contact:John Cornwell, 651-733-7698