Energy, Utilities & Water  November 19, 2025

Tri-State buys Broomfield building for new HQ

The office building at 370 Interlocken Blvd. in Broomfield.
The office building at 370 Interlocken Blvd. in Broomfield. Courtesy CBRE.
By

Tri-State Generation and Transmission Association Inc., a not-for-profit wholesale power supplier, has purchased a six-story office building in Broomfield’s Interlocken Business Park and will move its headquarters there from Westminster.

With BizWest since 2012 and in Colorado since 1979, Dallas worked at the Longmont Times-Call, Colorado Springs Gazette, Denver Post and Public News Service. A Missouri native and Mizzou School of Journalism grad, Dallas started as a sports writer and outdoor columnist at the St. Charles (Mo.) Banner-News, then went to the St. Louis Post-Dispatch before fleeing the heat and humidity for the Rockies. He especially loves covering our mountain communities.
Categories: Commercial Real Estate Energy, Utilities & Water Real Estate & Construction Sunday Weekly Today's News Utilities Tri-State Generation and Transmission Association URG 370 Interlocken LLC

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