Knife River Corporation : Contact Knife River Corporation Knife River Locations

Select an operating state to view available locations.

Media Contact

Contact: Tony Spilde (701) 530-1061 during business hours (8 a.m. to 5 p.m. Central Time) Note: E-mail is not monitored outside of normal business hours.

An MDU Resources contact is available for media inquiries at all times. Please call (888-530-6387)


Contact Us (Locations by State)

Contact a Knife River location for personalized solutions for your construction and contracting needs.


Sioux CityJebro, Inc. - Energy Services(712) 277-8855E-Mail Knife River E-Mail 
Sioux CityMidwest Division - Sioux City Operations(712) 252-2766E-Mail Knife River E-Mail