Permit Requirement – Loads 16' or higher being moved between Grassy Butte and Williston on US Highway 85: the Western Area Power Administration (WAPA) must be notified in advance 

  • WAPA – Upper Great Plains Region, Transmission Line Manager,

Permit Requirement – Loads 18’ or higher: It is the responsibility of the permit holder to clear any overhead obstructions or utility lines.  Utility companies or other entities must be contacted in advance to assist in clearing the obstruction. Click on the buttons below for contact information.

North Dakota Electric Cooperatives 

Generation and Transmission Cooperatives 

North Dakota Rural Electric Cooperatives

ND CO-Op Map