CO
CHAMBERLAIN OIL CO INC
DOT 130174MC 199803ActiveMotor CarrierInterstateFEDERATED MUTUAL INSURANCE CO. · $1,000,000 · 1 policyCLONTARF, MN
COMPANY
Authority since
2014-09-23
MCS-150
2025-05-06 · 893,000 mi (2024)
Fleet
19 units · 35 trailers · 15 drivers
ADDRESS
Physical
112 GRACE AVE E
CLONTARF, MN 56226
CLONTARF, MN 56226
Mailing
PO BOX 278
CLONTARF, MN 56226
CLONTARF, MN 56226
CONTACT
Phone
3208433434
Email
ARENTZ@CHAMBERLAINOIL.COM
OFFICERS
Primary Officer
JOHN CHAMBERLAIN
Title
VICE PRESIDENT
OPERATION & CARGO
Operation classification
Private Property;authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
2
General FreightLiquids / Gases
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads.
AUTHORITY
146 mo
Active authority
INSURANCE
1 active
FEDERATED MUTUAL INSURANCE CO.
RISK GRADE
Minimal Risk
1 risk factors · 4 strengths
OOS RATE
11.1%
4 / 36 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
8/100 risk points1 risk factor · 4 strengths · 5 data pointsmedium confidenceWeighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.
SAFETY PERFORMANCE
Crash Record
8 crashes · 0 fatal · 3 with injuries · 8 tow-away
Clean Inspection Rate
89% — 32 clean of 36 inspections
Out-of-Service Rate
11.1% — driver OOS 0, vehicle OOS 4
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
5 historical event(s) on file
MCS-150 Filing
Last filed 2025-05-06
INSURANCE
Active Coverage
1 active policy(ies) · total max coverage $1,000,000
SUMMARY
1.8 violations per inspection
No crashes in the last 24 months
89% clean inspections
Active insurance on file
Coverage $1.0M
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