Exhibit 10.1 MDU Resources Group, Inc. NEO 2005 Base Compensation Table Current Base New Base Name Title Compensation ($) Compensation ($) - ---- ----- ---------------- ---------------- Martin A. White Chairman of the 650,000 700,000 Board, President and Chief Executive Officer Warren L. Robinson Executive Vice 350,000 370,000 President and Chief Financial Officer John K. Castleberry President and Chief 350,000 370,000 Executive Officer, WBI Holdings, Inc. Terry D. Hildestad President and Chief 350,000 370,000 Executive Officer, Knife River Corporation Paul E. Gatzemeier President and Chief 245,000 285,000 Executive Officer, Centennial Energy Resources LLC