US · FMCSA ACTIVE HAZMAT
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC
Westminster, CO 80234 · DOT 180139
Company profile
Web-discovered · as of 2026-07-30
Tri-State Generation and Transmission Association is a not-for-profit wholesale power supplier owned by 44 electric cooperatives. It operates a private fleet to maintain nearly 6,000 miles of transmission lines and support infrastructure across CO, NE, NM, and WY.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
specialized
Employees
1001-5000
HQ · 1100 W 116th Ave, Westminster, CO 80234, USA
Active website, recent news, and hiring activity.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
295
power units
Activity
road freight carrier
private licence
In operation since
1974
180 drivers
Data Services
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