1. SENIOR MANAGEMENT (Organizational Chart) Chief Executive Officer & General Manager Ron Harper Executive Assistant to CEO/General Manager Sr. Vice President Dakota Coal Company Sr. Vice President Dakota Gasification Co. Sr. Vice President Transmission Ted Humann Sr. Vice President Administration Sr. Vice President & Chief Financial Officer Sr. Vice President Generation Wayne Backman Sr. Vice President & General Counsel Sr. Vice President & Chief Information Officer Sr. Vice President External Relations & Communications Sr. Vice President & Deputy General Manager Paul Sukut

2. GENERATION DEPARTMENT (Organizational Chart) Senior Vice President Generation Wayne Backman Administrative Assistant Vice President* Plant Operations Manager* Environmental Services Manager Member Marketing Ron Rebenitsch Manager, Marketing and Power Supply Dave Raatz Power Supply Development Coordinator Vice President* Engineering *Support Employees

3. MARKETING & POWER SUPPLY PLANNING (Organizational Chart) Manager, Marketing & Power Supply Planning Dave Raatz Power Supply Engineer Admin. Secretary/ Billing Assistant Power Marketing Coordinator Power Requirements Coordinator Power Marketer Marketing Analyst Marketing/Billing Analyst Marketing Engineer Forecast Analyst Revenue Analyst Sr. Forecast Analyst (3)

4. MEMBER MARKETING (Organizational Chart) Manager Member Marketing Ron Rebenitsch Member Load Data Administrator Economic Development Coordinator Distributed Resource Coordinator Load Management Engineer

5. TRANSMISSION DEPARTMENT (Organizational Chart) Senior Vice President Transmission Ted Humann Manager Transmission Services Mike Risan Manager, Transmission System Maintenance * Director, Transmission Regulatory Compliance Administrative Assistant * Support Employees

6. TRANSMISSION SERVICES (Organizational Chart) Manager Transmission Services Mike Risan Senior Engineer Tariff Administrator (6) Electrical Engineer