Transparency Rule § 358.7 (e)(1)
“A transmission provider must post on its Internet website the names and addresses of all its affiliates that employ or retain marketing function employees.”
Tri-State has one affiliate:
Tri-State Power Marketing
Tri-State Generation and Transmission Association, Inc.
Headquarters Building
1100 W. 116th Avenue
Westminster, CO 80234
Updated: July 28, 2022
Reviewed: July 13, 2026