Carrier profile · USDOT 3202815 · MC-187379 · FMCSA profile data as of Nov 3, 2026

Diamond 4m Oilfield & Environmental LLC

18 power unitsavg 13.1 yrRegional · 3 statesMONTAGUE, TX88/100

CARRIER ACTIVEMC-187379 ACTIVE

Observed fleet · trailing 24 mo daily

18Power units

16 observed · MCS-150

14Trailers seen

Decoded · vPIC

13.1Avg age (yr)

1997–2026 · vPIC

Call dispatch(940) 577-5044 Email dispatch[email protected]

Click to see how we scored it

Load decision · FMCSA profile data as of Nov 3, 2026

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Watch · 1

Fatal crash on record1 crash(es) involving a fatality are on this carrier's record.

In good standing · 4

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 8 yearsOperating authority has been on file since 2018.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 62 inspections.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo11.1%

▼ 22.26% nat'l

Crashes · fatal

4 in 24 mo

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

Fleet typeIdentity

Asset-based

18 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

13.1 yr

Model years 1997–2026 · peer benchmark unavailable.

Identity stabilityStable

8 yr unchanged

Same registration since 2018 — no chameleon / reincarnation signal.

Cross-border activity

No border inspections on record

59 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.

Safety

37 inspections · 24 mo · vs national benchmarks

FMCSA safety data as of Nov 3, 2026

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

Vehicle OOS 11.1%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 36 vehicle and 37 driver inspections over 24 months.

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

20.0% · latest 6-mo window● Steady

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Holding steady across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

35 inspections in the charted months · busiest month Jun '26 · 5

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.0 / unit·yr

thin signalabundant signal

Within the expected band for a 18-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 18
Inspections · 24 mo: 37
Annualized: ≈19 / yr
Coverage: ≈1.0 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

393.47 Brake actuators / linings / componentsVehicle Maintenance16 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving16 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance13 · 2 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance12 · 0 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance11 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance9 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance9 · 2 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance6 · 0 OOS
396.5 Oil and/or grease leakVehicle Maintenance5 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance5 · 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 3, 2026

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

BIPD in force — $1,000,000 · PROGRESSIVE COUNTY MUTUAL · since Oct 2018

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

FMCSA equipment data as of Nov 3, 2026

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 18
Observed power (24 mo): 16
Trailers (towed): 14

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

13.1 yr

Average age

2026

Newest model yr

1997

Oldest model yr

78.1%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 3 states · 24 mo

FMCSA operations & lanes data as of Nov 3, 2026

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

TX busiest

Inspections by state· roadside inspections, last 24 mo

Texas: 35 inspections
Missouri: 1 inspections
Oklahoma: 1 inspections

Home base

MONTAGUE, TX

243 ALAMO RD

Most inspections: TX

35 inspections

TX 35 · MO 1 · OK 1

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

FMCSA network & fraud data as of Nov 3, 2026

Last 12 months: 3 trucks also ran under 3 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3862247 USDOT 2439611 USDOT 3119481Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (4 trucks · 4 carriers)

Across all inspections on record: USDOT 3862247 USDOT 2439611 USDOT 400712 USDOT 3119481

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

FMCSA identity & federal data as of Nov 3, 2026

Location

Physical address: 243 ALAMO RD, MONTAGUE, TX, 76251
Operation: Interstate

Contact

Phone: (940) 577-5044
Email: [email protected]
Web domain: diamond4m.com

Registration

Officers: Cathy Mowery · Kris Wayne Mowery
USDOT / docket: 3202815 · MC-187379
First registered: Oct 19, 2018
Last MCS-150: Mar 23, 2026 · 933,565 mi (2025)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

933,565

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 3, 2026

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

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 DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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11%

vehicle out-of-service rate

Safety and violations

4 of 36 eligible vehicle inspections had a vehicle OOS finding.

FMCSA roadside inspections, Nov 2024 to Nov 2026.

84violation records

4OOS-tagged records

4 of 36inspections 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.

Brakes

350%0 / 35

Other vehicle maintenance

274%1 / 27

Unsafe driving

147%1 / 14

Lights

825%2 / 8

Bar = record count; % = OOS share.

Vehicle OOS over time

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

30%

15%

30%

0%Nov 24 to May 250 / 6

8%May 25 to Nov 251 / 13

0%Nov 25 to May 260 / 2

20%May 26 to Nov 263 / 15

Top 3 codes (25 of 84 records)

392.2W State/local traffic law violation (speeding, etc.)10
393.47E Brake actuators / linings / components9
393.53B Automatic brake adjusters / indicators6

View all

393.45B2UV Brake tubing / hose defects5
393.9 Inoperative required lamps5
393.78 Windshield wipers4
396.5B Oil and/or grease leak4
393.9TS Inoperative required lamps3
396.3A1B Inspection / repair / maintenance not performed3
393.45B2-B-AIR Brake tubing / hose defects2
393.47A Brake actuators / linings / components2
393.55C1 Antilock brake system (ABS)2
393.55C2 Antilock brake system (ABS)2
393.55E Antilock brake system (ABS)2
393.60C Windshield / glazing2
393.75C-TAOTD-LT2/32 Tires (defective / underinflated / worn)2
393.83G Exhaust system2
396.3A1 Inspection / repair / maintenance not performed2
392.16 Failure to use seat belt1
392.2-SLLS2 State/local traffic law violation (speeding, etc.)1
392.82A1 Using a hand-held mobile phone1
392.9A2-C Failure to secure load / cargo not secured1
393.203B Parts & accessories (vehicle condition)1
393.24A Parts & accessories (vehicle condition)1
393.45DLPC Brake tubing / hose defects1
393.45DLUV Brake tubing / hose defects1
393.47A-LJN Brake actuators / linings / components1
393.48A Brakes inoperative1
393.55E-B Antilock brake system (ABS)1
393.70B1I-CDFWFMI-LT20 Coupling devices / fifth wheel1
393.75C Tires (defective / underinflated / worn)1
393.95A Emergency equipment (extinguisher, triangles)1
393.95F Emergency equipment (extinguisher, triangles)1
396.17C Periodic (annual) inspection1
396.3A1BOS Inspection / repair / maintenance not performed1

Before you tender

Ask for current records for the assigned equipment and driver.

Brakes

Request current brake repair and follow-up inspection records for the assigned equipment.

Other vehicle maintenance

Check dated inspection records and current authority before tendering.

Unsafe driving

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 DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC.

DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC (USDOT 3202815) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 3, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from PROGRESSIVE COUNTY MUTUAL effective Oct 25, 2018 in FMCSA L&I's current snapshot. FMCSA insurance data as of Nov 3, 2026.

Its vehicle out-of-service rate was 11.1% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 3, 2026.

The carrier received 37 roadside inspections in the last 24 months — 36 vehicle-level and 37 driver-level — across 3 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 3, 2026.

The carrier has 4 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available. FMCSA safety data as of Nov 3, 2026.

It reports 18 power units and 13 drivers in its most recent MCS-150 filing dated Mar 23, 2026. FMCSA identity data as of Nov 3, 2026.

It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Nov 3, 2026.

Frequently asked

What is DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC's USDOT number?

DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC's USDOT number is 3202815, and its motor carrier number is MC-187379.

Is DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC authorized to operate?

FMCSA authority data as of Nov 3, 2026. DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC is active in the FMCSA register with common, contract, broker operating authority on file.

What is DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC's safety record?

DIAMOND 4M OILFIELD & ENVIRONMENTAL LLC has a 11.1% vehicle out-of-service rate (national average 22.26%) across 62 roadside inspections, with 4 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 88/100 (tier: clear).