3M (NYSE: MMM) today announced that it will participate in the following investor events:

• Second-quarter 2012 earnings conference call on Thurs., July 26, 2012, at 8:00 a.m. CDT. The live webcast, press release and supporting slide presentation will be available on 3M’s Investor Relations website at http://investor.3M.com. The earnings call may also be accessed at (800) 762-2596 within the U.S. or +1 (212) 231-2916 outside the U.S. Please join the call at least 10 minutes before the start time of 8:00 a.m. CDT.
  
  A replay will be available shortly after the conclusion of the call via both an online webcast and by telephone. You may access the webcast by visiting the Investor Relations website and clicking on “Quarterly Earnings.” The telephone replay will be available until 10:00 a.m. CDT on July 31, 2012, and may be accessed by calling (800) 633-8284 (access code 21538621).
• Credit Suisse Industrial Conference in New York on Tues., August 7, 2012; David Meline, senior vice president and chief financial officer, will speak at 8:20 a.m. EDT.

About 3M
3M captures the spark of new ideas and transforms them into thousands of ingenious products. Our culture of creative collaboration inspires a never-ending stream of powerful technologies that make life better. 3M is the innovation company that never stops inventing. With $30 billion in sales, 3M employs 84,000 people worldwide and has operations in more than 65 countries. For more information, visit www.3M.com or follow @3MNews on Twitter.

3MInvestor Contacts:Matt Ginter651-733-8206orBruce Jermeland651-733-1807orMedia Contact:Jacqueline Berry651-733-3611