MS
M S & SONS CORP
DOT 133751MC 143871ActiveMotor CarrierInterstateSTARSTONE SPECIALTY INSURANCE COMPANY +2 · $5,000,000 · 3 policiesHUMBOLDT, IA
COMPANY
Authority since
2020-11-12
MCS-150
2026-04-03 · 2,427,838 mi (2024)
Fleet
40 units · 66 trailers · 42 drivers
ADDRESS
Physical
1605 SASSY LANE
HUMBOLDT, IA 50548
HUMBOLDT, IA 50548
Mailing
PO BOX 334
HUMBOLDT, IA 50548
HUMBOLDT, IA 50548
CONTACT
Phone
5153323303
Email
TERi@mssons.com
OFFICERS
Primary Officer
TERI DUNPHY
Title
SECRETARY
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
7
General FreightLiquids / GasesGrain, Feed, HayCommodities Dry BulkPaper ProductsFarm SuppliesOther
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
71 mo
Active authority
INSURANCE
3 active
STARSTONE SPECIALTY INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 5 strengths
OOS RATE
4.9%
3 / 61 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
1/100 risk points0 risk factors · 5 strengths · 7 data pointshigh 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
33 crashes · 1 fatal · 15 with injuries · 33 tow-away
Clean Inspection Rate
95% — 58 clean of 61 inspections
Out-of-Service Rate
4.9% — driver OOS 1, vehicle OOS 2
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
9 historical event(s) on file
MCS-150 Filing
Last filed 2026-04-03
INSURANCE
Active Coverage
3 active policy(ies) · total max coverage $5,000,000
SUMMARY
Low OOS rate 6% (last 24 mo)
Low crash rate (2.5 per 100 trucks/yr)
95% clean inspections
Active insurance on file
Coverage $5.0M
1 fatal crash on record, none in the last 24 months
FMCSA crash records do not state who was at fault
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