CarrierScore

TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC

ActiveNot RatedINTERSTATEHAZMAT

Based in WESTMINSTER, Colorado, TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC is a motor carrier registered under USDOT 180139. With 295 power units and 180 drivers, the company maintains a significant commercial operation. Their vehicle out-of-service rate of 0.0% is below the national average of 20.7%, suggesting relatively well-maintained equipment. The carrier is authorized for hazardous materials transportation. The carrier has only 0% of required liability insurance on file — a coverage gap of $750K. Our composite safety score rates this carrier at 65/100, indicating a mixed safety profile that warrants closer review.

295
Power Units
180
Drivers
180139
USDOT #
65/100
Safety Score
⚠️

Insurance Coverage Gap

This carrier has $0 in liability insurance on file but $750K is required — a shortfall of $750K (0% of required coverage).

Company Details

Legal Name
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC
USDOT Number
180139
Entity Type
CARRIER
Address
1100 W 116TH AVE
WESTMINSTER, CO 80234
Carrier Operation
Interstate
Last MCS-150 Update
August 27, 2025

Inspection Record

TypeTotalOOSRateNat'l Avg
Vehicle100.0%20.7%
Driver100.0%5.5%
Hazmat000.0%4.5%

BASICs Safety Scores

Unsafe Driving0.08%
Crash IndicatorN/A
HOS Compliance0%
Vehicle Maintenance0.87%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness0%

Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.

Location

1100 W 116TH AVE, WESTMINSTER, CO 80234

Frequently Asked Questions

What is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's USDOT number?
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's USDOT number is 180139. The company is based in WESTMINSTER, Colorado.
Is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC a safe trucking company?
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC has not received a formal safety rating from FMCSA. The company has had 1 vehicle inspections with a 0.0% out-of-service rate (national average: 20.7%).
How many trucks does TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC have?
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC operates 295 power units (trucks/commercial vehicles) and employs 180 drivers, according to their latest FMCSA filing.

Source: FMCSA Safety and Fitness Electronic Records (SAFER) System