Tri-state Generation & Transmission Association IncUSDOT 180139VR 94/100WESTMINSTER, CO

Carrier profileFMCSA profile data as of Nov 12, 2026

Tri-state Generation & Transmission Association Inc

USDOT: 180139
MC: Not listed

Inspected in 4 jurisdictionsWESTMINSTER, CO

AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

Fleet snapshot24-mo observations

295Reported power

19 seen in inspections

5Trailers seen

Inspection records

6.0Avg age (yr)

2014–2026 · vPIC

Call company(303) 254-3153 Email company[email protected]

Assessment evidence · FMCSA profile data as of Nov 12, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.Multiple injury crashes

Multiple injury crashes

Watch · 1

Multiple injury crashes3 crashes involving injuries are on record.

In good standing · 2

52 years since first USDOT registrationFMCSA registration record dates to 1974.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 45 inspections.

Active authority and a clean federal record. No blocking issues found.

USDOT registration yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo0.0%

▼ 22.26% nat'l

Crashes · fatal

1 in 24 mo

Fleet snapshot24-mo observations

295Reported power

19 seen in inspections

5Trailers seen

Inspection records

6.0Avg age (yr)

2014–2026 · vPIC

Call company(303) 254-3153 Email company[email protected]

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Asset-based

295 power units. Brokers price each fleet type apart.

Observed fleet ageObserved

6 yr

Model years 2014–2026. No peer comparison available.

Registration historyOn record

52 yr registered

USDOT record added in 1974. Registration age does not establish unchanged ownership or continuous authority.

Cross-border activity

No border inspections on record

8 other inspections in border states, with no named crossing match.

A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.

Before you tender

What to check before you tender

Clean inspections21 inspections, 0 OOS in 24 months
0 out-of-service inspections at any level in that window.

Available records

About these records

Counts reflect returned source records. No observations does not mean no activity; additional access does not guarantee more records.

Historical filings do not establish current coverage. Observed units are a sample, not a complete fleet inventory. Shared vehicle matches are research leads, not proof of ownership or fraud.

Safety

21 inspections · rolling 24 months · vs national benchmarks

FMCSA safety data as of Nov 14, 2026

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 0.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

24-mo population · 13 vehicle / 21 driver checks

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window▼ Falling

How to read this trend

Vehicle-level inspections resulting in a vehicle OOS order, pooled over each trailing six-month window. Trending down 9.8 pts across the window. The national vehicle benchmark measures the same population.

Roadside inspection history· 24 calendar months · current month partial

21 inspections · Dec '24–Nov '26

Vehicle-levelDriver-levelAny OOS

How to read monthly counts

Monthly FMCSA records across 24 calendar months, including the current partial month. This calendar window differs from the rolling day-level inspection summary. Vehicle and driver populations can overlap within one inspection. The line shows inspections with any OOS result.

Inspection coverage· annual inspections / registered power unit

Annual inspections per registered power unit.

Thin coverage

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.0 / unit·yr

thin signalabundant signal

Few roadside inspections for a 295-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously.

Registered power units: 295
Inspections · 24 mo: 21
Annualized: ≈11 / yr
Coverage: ≈0.0 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

Recorded violations · ranked by frequency

393.9 Inoperative required lampsVehicle Maintenance4 · 1 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving3 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 2 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance2 · 0 OOS
393.83 Exhaust systemVehicle Maintenance1 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance1 · 0 OOS
393.41 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 1 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

FMCSA authority & insurance data as of Nov 12, 2026

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

FMCSA equipment data as of Nov 15, 2026

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 295
Observed power (24 mo): 19
Trailers (towed): 5

Power units define capacity; trailers stay separate.

Fleet age· model years · decoded VINs

Average age

2026

Newest model yr

2014

Oldest model yr

58.3%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 4 jurisdictions · 24 mo

FMCSA operations & lanes data as of Nov 15, 2026

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

Jurisdictions observed

4 US states

Mapped inspections · 24 mo

CO busiest

US inspection map· US states and DC · roadside inspections, last 24 mo

US map; all recognized jurisdiction counts below.

Inspection counts by jurisdiction

Colorado: 12 inspections
Nebraska: 4 inspections
New Mexico: 4 inspections
Wyoming: 1 inspections

Home base

WESTMINSTER, CO

1100 W 116TH AVE

Most inspections: CO

12 inspections

CO 12 · NE 4 · NM 4

Explore inspection coverage by state

Network & connections

Shared vehicles & matching records · not a fraud finding

FMCSA network & connections data as of Nov 15, 2026

Connection records are not fraud findings. Shared vehicles or business details alone do not establish ownership, common management or wrongdoing.

No recent shared-vehicle observations returned

No shared-vehicle matches were returned for the last 12 months. This does not establish that equipment was never shared or that records are complete.

Show all-time history (1 vehicle · 1 carriers)

Across all inspections on record: USDOT 3999093

Matching registration email domain

@tristategt.org — 2 carriers: USDOT 4383611

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

FMCSA identity & federal data as of Nov 15, 2026

Location

Physical address: 1100 W 116TH AVE, WESTMINSTER, CO, 80234
Mailing address: PO BOX 33695, DENVER, CO, 80233
Operation: Interstate· Hazmat

Contact

Phone: (303) 254-3153
Fax: (303) 254-6013
Email: [email protected]
Web domain: tristategt.org

Registration

Officer: Terri Marranzino-Ray
USDOT / docket: 180139
First registered: Jun 1, 1974
Last MCS-150: Aug 27, 2025 · 3,860,000 mi (2024)
FMCSA safety rating: Satisfactory · May 24, 1988
D-U-N-S: 42634378

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

FMCSA federal activity data as of Nov 15, 2026

Federal record activity· monitored daily by Vektor

No licensing or insurance changes are available in this activity feed. This does not establish an unchanged record or complete historical coverage.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

Be the first broker or shipper to rate TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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vehicle out-of-service rate

Safety and violations

0 of 13 eligible vehicle inspections had a vehicle OOS finding.

FMCSA roadside inspections, Nov 2024 to Nov 2026.

5violation records

0OOS-tagged records

0 of 13inspections with OOS

What the violations were

FMCSA BASIC themes in plain language: vehicle maintenance, driver fitness, hours of service and unsafe driving. Roadside records grouped without double counting.

Unsafe driving

30%0 / 3

Other vehicle maintenance

20%0 / 2

Bar = record count; % = OOS share.

Vehicle OOS over time

Eligible vehicle inspections in six-month windows; no national comparison.

30%Stable

15%

30%

0%Nov 24 to May 250 / 1

0%May 25 to Nov 250 / 2

0%Nov 25 to May 260 / 1

0%May 26 to Nov 260 / 9

Top 3 codes (3 of 5 records)

392.2-INAT State/local traffic law violation (speeding, etc.)1
392.2-SLLS2 State/local traffic law violation (speeding, etc.)1
392.2-SLLS4 State/local traffic law violation (speeding, etc.)1

View all

393.95A1 Emergency equipment (extinguisher, triangles)1
393.95F Emergency equipment (extinguisher, triangles)1

Before you tender

Ask for current records for the assigned equipment and driver.

Unsafe driving

Check dated inspection records and current authority before tendering.

Other vehicle maintenance

Check dated inspection records and current authority before tendering.

Safety and violations

Violation data is not available for this carrier right now.

Verification summaryAuthority, insurance, safety and identity facts for TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC.

TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC (USDOT 180139) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 12, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Nov 15, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Nov 12, 2026.

Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 14, 2026.

The carrier received 21 roadside inspections in the last 24 months — 13 vehicle-level and 21 driver-level — across 4 jurisdictions, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 15, 2026.

The carrier has 1 reportable crash in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 14, 2026.

It reports 295 power units and 180 drivers in its most recent MCS-150 filing dated Aug 27, 2025. FMCSA identity data as of Nov 15, 2026.

It has an FMCSA safety rating of Satisfactory assigned May 24, 1988 in the federal record. FMCSA identity data as of Nov 15, 2026.

What is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's USDOT number?

TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's USDOT number is 180139.

Is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC authorized to operate?

FMCSA authority data as of Nov 15, 2026. TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC is active in the FMCSA register. Operating authority status is unknown.

What is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's safety record?

TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 45 roadside inspections, with 1 reportable crash in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 94/100 (tier: clear).

How big is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's fleet?

TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC operates 295 power units and 180 drivers per its most recent MCS-150 filing.

Where is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC based?

TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC is based in WESTMINSTER, CO, with roadside inspections recorded across 4 jurisdictions.

Clear to load

Cross-border activity

What to check before you tender

Safety

Authority & Insurance

Equipment

Operations & Lanes

Network & connections

Identity & Federal

Federal activity

Reviews

Safety and violation details

Safety and violations

What the violations were

Vehicle OOS over time

Top 3 codes (3 of 5 records)

Before you tender

Safety and violations

Frequently asked

What is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's USDOT number?

Is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC authorized to operate?

What is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's safety record?

How big is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC's fleet?

Where is TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC based?

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What to check before you tender

Safety

Authority & Insurance

Equipment

Operations & Lanes

Network & connections

Identity & Federal

Federal activity

Reviews

Safety and violations

What the violations were

Vehicle OOS over time

Top 3 codes (3 of 5 records)

Before you tender