WESTMINSTER, CO – FEBRUARY 4 : Duane Highley, CEO of Tri-State Generation and Transmission, poses … [+] for a portrait in front of the headquarter building in Westminster, Colorado on Thur...
WESTMINSTER, CO – FEBRUARY 4 : Duane Highley, CEO of Tri-State Generation and Transmission, poses … [+] for a portrait in front of the headquarter building in Westminster, Colorado on Thur...