3M today announced that it will webcast its first-quarter 2011 earnings conference call on Tuesday, April 26, 2011, 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 live call may also be accessed by calling (800) 762-2596 within the U.S. or (212) 231-2916 outside the U.S. Please join the call at least ten minutes before the start time of 8:00 a.m. CDT.

A replay will be available shortly after the conclusion of the call either via an online webcast or by telephone. You may access the webcast by visiting the Investor Relations website and clicking on the “Quarterly Earnings” section under the “Webcasts and Presentations” subheading. The telephone replay will be available until 10:00 a.m. CDT on May 1, 2011 and may be accessed by calling (800) 633-8284 (access code 21486212).

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 $27 billion in sales, 3M employs about 80,000 people worldwide and has operations in more than 65 countries. For more information, visit www.3M.com or follow @3MNews on Twitter.

3MMedia Contact:Jacqueline Berry651-733-3611orInvestor Contacts:Matt Ginter651-733-8206orBruce Jermeland651-733-1807