Exhibit 10.1 MDU Resources Group, Inc. Award Opportunity Chart Base Performance Name Title Compensation Threshold ($) Target ($) Maximum ($) Period - ---- ----- ------------ ------------- ---------- ----------- ----------- Terry D. Hildestad President and Chief $ 475,000(1) $ 23,750 $ 237,500 $ 475,000 5/1/05 - 12/31/05 Operating Officer Warren L. Robinson Executive Vice $ 425,000(2) $ 11,771 $ 117,711 $ 235,422 6/1/05 - 12/31/05 President and Chief Financial Officer (1) The award opportunities for Mr. Hildestad are applied to his base compensation prorated for the eight month performance period. (2) The award opportunities for Mr. Robinson are applied to his base compensation prorated for the seven month performance period.