VCVioCodes
Carrier Vetting Report
Generated Oct 16, 2026
viocodes.yuriance.net
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC
USDOT 180139 · EIN 84-0464189
1100 W 116TH AVE, WESTMINSTER, CO, 80234
(303) 254-3153 · TERRI MARRANZINO-RAY
98
Low risk
Risk factors
1 crash in the last 24 months
Snapshot
Operating authority
—
Liability insurance
No active filing
Safety rating
Satisfactory
Power units / drivers
295 / 180
Inspections / CSA pts (24mo)
22 / 25
Crashes (24 mo)
1
Roadside inspection performance
Vehicle OOS rate0% · nat 22%
Driver OOS rate0% · nat 6.7%
CSA breakdown — violations by BASIC
Unsafe Driving19 pts
Vehicle Maintenance6 pts
Other1 pts
Top cited violations (by CSA points)
| Code | BASIC | Count | OOS | CSA pts |
|---|---|---|---|---|
| 392.2-SLLS4 | Unsafe Driving | 1 | 10 | |
| 393.95A1 | Vehicle Maintenance | 1 | 6 | |
| 392.2-INAT | Unsafe Driving | 1 | 5 | |
| 392.2-SLLS2 | Unsafe Driving | 1 | 4 | |
| 393.95F | — | 1 | 0 |
Most inspected states
CO13
NE4
NM4
WY1
Next monthly SMS run — projection
| BASIC | Official (Oct 2026) | Projected | Est. %ile | Trend |
|---|---|---|---|---|
| Unsafe Driving | 0.06 | 0.06 | ≈1–8% | steady |
| Hours-of-Service Compliance | 0.00 | 0.00 | ≈0–0% | steady |
| Driver Fitness | 0.00 | 0.00 | ≈0–0% | steady |
| Controlled Substances/Alcohol | 0.00 | 0.00 | ≈0–0% | steady |
| Vehicle Maintenance | 0.40 | 0.40 | — | steady |
Latest inspection 2026-09-30. “Projected” recomputes the SMS formula on today’s record — an estimate, not an official FMCSA figure. “Est. %ile” is a VioCodes estimate of how the carrier ranks against its peers (FMCSA marks the percentile itself “Not Public”), shown as a likely range.
Recommendations — what's driving each score
Speeding violations are the leading contributor to Unsafe Driving · low impact
Speeding 74% · Other 26%
• Coach the drivers with speeding violations directly — Unsafe Driving points are weighted heavily
• Set and enforce a governed road speed; review telematics/dashcam speed events weekly
Projected: could improve up to 1 pts in ~12 months if worked down.
Hours-of-Service Compliance needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Driver Fitness needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Controlled Substances/Alcohol needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Generated from the public inspection record. Percentiles/projections are VioCodes estimates, not official FMCSA figures.
90-day safety improvement plan
Last 90 days: 8 inspections, 0 violations, 0 OOS, 8 clean · improving.
🎓 Coach the driver & document it
FleetTrained — my companion project — turns these exact violations into branded, multilingual training videos your driver watches, with a completion certificate for the DQ file. fleettrained.com
Crash record — 1 in 24 months
| Date | Location | Fatal | Inj | Tow |
|---|---|---|---|---|
| 06/14/2026 | WINSLOW, AZ | 1 |
Equipment — 39 vehicles seen in inspections
20 incomplete vehicle10 truck9 trailer
Company profile
Officer
TERRI MARRANZINO-RAY
Annual mileage
3.9M mi (2024)
CDL drivers
165
Registered since
1974-06-01
Operation
Interstate
Activity history (recent)
08/27/2025 — MCS-150 update filed
3.9M mi reported (2024)
06/01/1974 — Registered with FMCSA
PRIVATE PROPERTY
Generated by VioCodes from current public FMCSA data (Census, Licensing & Insurance, SMS/MCMIS, QCMobile). VioCodes is not affiliated with FMCSA. Informational only — verify current coverage and status directly before making a vetting decision. Full interactive profile at viocodes.yuriance.net/carrier/180139.