Tri-State Generation and Transmission

Tri-State Generation and Transmission Association, Inc. is a not-for-profit cooperative power supplier. Our mission is to provide our member systems a reliable, affordable and responsible supply of electricity in accordance with cooperative principles.

Basic Information

Category: Regional Utility
Founded: 1952
Headquarters: Westminster, CO
Website: tristategt.org

Documented Facts

Phone: 303-452-6111
Email: corporate_communications@tristategt.org

Evidence and Sources

Tri-State Generation and Transmission — Official Site (official)
Tri-State Generation and Transmission on instagram (social)
Tri-State Generation and Transmission on facebook (social)
Tri-State Generation and Transmission on linkedin (social)

Citation Guidance

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Last verified: 2025-10-28T05:17:52.837Z

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