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Tours and plant info
Joan Dietz, Communications Specialist
Tel: 701.873.6667
Fax: 701.873.6404
Media contacts
Daryl Hill
Manager of Media and Communications Relations
Tel: 701.223.0441
Mary Klecker-Green
Manager of Communications
Tel: 701.223.0441
Department contact:
Tel: 701.557-5746
or use our Contact Form
Driving directions
View driving directions to our facilities, but remember that appointments are required.