EX-23.1 3 a06-5618_1ex23d1.htm CONSENTS OF EXPERTS AND COUNSEL

Exhibit 23.1

 

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

 

We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 13, 2006 relating to the consolidated financial statements, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in 3M Company’s Annual Report on Form 10-K for the year ended December 31, 2005. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

 

/s/ PricewaterhouseCoopers LLP

 

 

 

PricewaterhouseCoopers LLP

Minneapolis, MN

February 21, 2006