Carrier profile · USDOT 130174 · MC-199803 · FMCSA profile data as of Nov 3, 2026

Chamberlain Oil Co Inc

19 power unitsavg 7.9 yrRegional · 6 statesCLONTARF, MN100/100

CARRIER ACTIVEMC-199803 ACTIVERATED SATISFACTORYHAZMAT

Observed fleet · trailing 24 mo daily

19Power units

12 observed · MCS-150

15Trailers seen

Decoded · vPIC

7.9Avg age (yr)

1997–2026 · vPIC

Call dispatch(320) 843-3434 Email dispatch[email protected]

Click to see how we scored it

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

Clear to load

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

Watch · 0

Nothing flagged.

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 52 yearsOperating authority has been on file since 1974.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 37 inspections.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo18.2%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

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

Fleet typeIdentity

Asset-based

19 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

7.9 yr

Model years 1997–2026 · peer benchmark unavailable.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

Cross-border activity

No border inspections on record

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

CheckConfirm ELD provider and check recent HOS violations dates
10 hours-of-service violations on record, most recent Nov 25, 2025.

Safety

20 inspections · 24 mo · vs national benchmarks

FMCSA safety data as of Nov 7, 2026

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

Vehicle OOS 18.2%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 — 11 vehicle and 20 driver inspections over 24 months.

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

40.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 13.2 pts 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

20 inspections in the charted months · busiest month Jun '25 · 3

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.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.5 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 19-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 19
Inspections · 24 mo: 20
Annualized: ≈10 / yr
Coverage: ≈0.5 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.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving13 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance9 · 0 OOS
395.3 Driving beyond hours-of-service limitsHOS Compliance4 · 0 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance4 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance4 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance3 · 1 OOS
172.202 Other violationOther3 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance2 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 2 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance1 · 0 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: None
Contract: Active
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

$750K BIPD last filed ’15 · 4 insurers · 0 lapsesInsurer churn

Farmland’93–’96

Federated’98–’14

beyond this history

1993200220112020now

Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.

BIPD in force — $1,000,000 · FEDERATED MUTUAL INSURANCE CO. · since Sep 2015

All 4 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
EMPLOYERS MUTUAL CASUALTY CO.	Sep 2014 → Sep 2015	$750K	2
FEDERATED MUTUAL INSURANCE CO.	Sep 1998 → Oct 2014	$750K	3
NATIONAL FARMERS UNION PROP. AND CAS. CO.	Sep 1996 → Sep 1998	$750K	1
FARMLAND MUTUAL INSURANCE CO.	Sep 1993 → Oct 1996	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

FMCSA equipment data as of Nov 7, 2026

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 19
Observed power (24 mo): 12
Trailers (towed): 15

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

Fleet age· model years · decoded VINs

7.9 yr

Average age

2026

Newest model yr

1997

Oldest model yr

63.0%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 6 states · 24 mo

FMCSA operations & lanes data as of Nov 7, 2026

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

MN busiest

Inspections by state· roadside inspections, last 24 mo

Minnesota: 10 inspections
South Dakota: 5 inspections
Montana: 2 inspections
Wisconsin: 1 inspections
Iowa: 1 inspections

Home base

CLONTARF, MN

112 GRACE AVE E

Most inspections: MN

10 inspections

MN 10 · SD 5 · MT 2

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 7, 2026

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (2 trucks · 2 carriers)

Across all inspections on record: USDOT 3929636 USDOT 3775529

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 7, 2026

Location

Physical address: 112 GRACE AVE E, CLONTARF, MN, 56226
Mailing address: PO BOX 278, CLONTARF, MN, 56226
Operation: Interstate· Hazmat

Contact

Phone: (320) 843-3434
Fax: (320) 843-3372
Email: [email protected]
Web domain: chamberlainoil.com

Registration

Officers: Andrew Rentz · John Chamberlain
USDOT / docket: 130174 · MC-199803
First registered: Jun 1, 1974
Last MCS-150: May 6, 2025 · 893,000 mi (2024)
FMCSA safety rating: Satisfactory · Jul 15, 1987
D-U-N-S: 22746606

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

893,000

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 7, 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 CHAMBERLAIN OIL CO INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

Leave a review

Open reviews

18%

vehicle out-of-service rate

Safety and violations

2 of 11 eligible vehicle inspections had a vehicle OOS finding.

FMCSA roadside inspections, Nov 2024 to Nov 2026.

36violation records

2OOS-tagged records

2 of 11inspections 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

160%0 / 16

Hours of service

70%0 / 7

Unsafe driving

70%0 / 7

Other vehicle maintenance

333%1 / 3

Lights

20%0 / 2

Other / unclassified

1100%1 / 1

Bar = record count; % = OOS share.

Vehicle OOS over time

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

50%

15%

30%

n/aNov 24 to May 250 / 0

0%May 25 to Nov 250 / 5

50%Nov 25 to May 261 / 2

25%May 26 to Nov 261 / 4

Top 3 codes (15 of 36 records)

393.45B2-B-AIR Brake tubing / hose defects8
395.8A Record of duty status (log / ELD) not current or missing4
392.2-SLLSR State/local traffic law violation (speeding, etc.)3

View all

393.47E Brake actuators / linings / components3
393.53B-B Automatic brake adjusters / indicators2
177.823A-HMTVMCMID Other violation1
392.2-RRTCD State/local traffic law violation (speeding, etc.)1
392.2-SLLEWA1 State/local traffic law violation (speeding, etc.)1
392.2-SLLIFTA State/local traffic law violation (speeding, etc.)1
392.2-SLLIRP State/local traffic law violation (speeding, etc.)1
393.45D-B Brake tubing / hose defects1
393.47C-BSAMBD Brake actuators / linings / components1
393.55E-B Antilock brake system (ABS)1
393.75A3-TAOL Tires (defective / underinflated / worn)1
393.9A-LBL Inoperative required lamps1
393.9A-LCL Inoperative required lamps1
395.22G-ELDMFV ELD — provider/registration/malfunction1
395.3A1-HOSPD Driving beyond hours-of-service limits1
395.3A2-HOSPD Driving beyond hours-of-service limits1
396.17C-PI Periodic (annual) inspection1
396.3A1-ALBV 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.

Hours of service

Review duty-status logs and missing-entry controls.

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 CHAMBERLAIN OIL CO INC.

CHAMBERLAIN OIL CO INC (USDOT 130174) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.

The carrier holds active contract for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 7, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from FEDERATED MUTUAL INSURANCE CO. effective Sep 1, 2015 in FMCSA L&I's current snapshot. FMCSA insurance data as of Nov 3, 2026.

Its vehicle out-of-service rate was 18.2% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 7, 2026.

The carrier received 20 roadside inspections in the last 24 months — 11 vehicle-level and 20 driver-level — across 6 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 7, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 7, 2026.

It reports 19 power units and 15 drivers in its most recent MCS-150 filing dated May 6, 2025. FMCSA identity data as of Nov 7, 2026.

It has an FMCSA safety rating of Satisfactory assigned Jul 15, 1987 in the federal record. FMCSA identity data as of Nov 7, 2026.

Frequently asked

What is CHAMBERLAIN OIL CO INC's USDOT number?

CHAMBERLAIN OIL CO INC's USDOT number is 130174, and its motor carrier number is MC-199803.

Is CHAMBERLAIN OIL CO INC authorized to operate?

FMCSA authority data as of Nov 7, 2026. CHAMBERLAIN OIL CO INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is CHAMBERLAIN OIL CO INC's safety record?

CHAMBERLAIN OIL CO INC has a 18.2% vehicle out-of-service rate (national average 22.26%) across 37 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 100/100 (tier: clear).