3M today announced dates for the following events:

• 3M will host its Consumer and Office Business review and plant tour on Tuesday, June 29, 2010, in Cynthiana, KY. George W. Buckley, chairman, president and chief executive officer, will begin speaking at 9:15 a.m. ET, followed by Joe E. Harlan, executive vice president, Consumer and Office Business.
• 3M also announced its second-quarter 2010 earnings conference call will take place on Thursday, July 22, 2010, at 9 a.m. ET (8 a.m. CT).

Investors can access the webcasts for the events on the Internet at http://investor.3M.com. A replay of the webcasts will be available at http://investor.3M.com.

About 3M

A recognized leader in research and development, 3M produces thousands of innovative products for dozens of diverse markets. 3M’s core strength is applying its more than 40 distinct technology platforms – often in combination – to a wide array of customer needs. With $23 billion in sales, 3M employs 75,000 people worldwide and has operations in more than 65 countries.

3MMedia Contact:Jacqueline Berry, 651-733-3611orInvestor Contacts:Matt Ginter, 651-733-8206orBruce Jermeland, 651-733-1807