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Tri-State Generation and Transmission Assoc. Inc

Contact Information

1100 West 116th Avenue
Westminster, CO 80234
PO Box 33695
Denver, CO 80233

Phone: 303-452-6111
Executive Fax: 303-254-6007

&
Website

Service Areas

Tri-State Generation and Transmission Association provides electric power to 44 distribution cooperatives in Colorado, Nebraska, New Mexico and Wyoming, which serve over one million consumers.

Annual Reports

Advice Notices

Rates

Please note that rates not listed in numerical order were cancelled.

Rules

Please note that rules not listed in numerical order were cancelled.