EX-23 2 a2022form11-kex23.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Document

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement on Form S-8 (File No. 333-234760) of MDU Resources Group, Inc. of our report dated June 21, 2023, relating to the financial statements, which appears on page 13 of this annual report on Form 11-K for the year ended December 31, 2022.


/s/ Baker Tilly US, LLP


Minneapolis, Minnesota
June 21, 2023