REGIONAL PRICING

Pricing Management Committee Members

Arizona Public Service – Phoenix, Arizona

Arizona Electric Power Cooperative / Southwest Transmission Cooperative – Benson, Arizona

Black Hills Power – Rapid City, South Dakota

Basin Electric Power Cooperative – Bismarck, North Dakota

Deseret Generation and Transmission – South Jordan, Utah

El Paso Electric – El Paso, Texas

Xcel Energy / Public Service Co. of Colorado – Denver, Colorado

Platte River Power Authority – Fort Collins, Colorado

Public Service Company of New Mexico – Albuquerque, New Mexico

Tri-State Generation and Transmission – Westminster, Colorado

Tucson Electric – Tucson, Arizona

Western Area Power Administration – Loveland, Colorado

WestConnect – Westminster, Colorado