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Carrier profile · USDOT 438177 · MC-781211 · FMCSA data fetched 2026-10-10

THOMAS E NASON

DBA NASON TRUCKING

3 power units2 driversInterstateUNION COUNTY, SD

Census status Active (A)MC-781211 · code A
Official links FMCSA SAFER

Data completeness & update times

Per official source. A failed read is not zero; “not yet imported” means the directory database has no stored copy yet — not “no authority” or “no insurance”.

SectionSourceSource updatedFetchedStatus
Registration (Census)az4n-8mr22026-10-10 PTOct 10, 12:08 PM PTRead
Operating authorityinys-ebih2026-10-10 PTOct 10, 12:08 PM PTNot provided by official source
Authority historyyu5v-wbh62026-10-10 PTOct 10, 12:08 PM PTNot provided by official source
Insurance filingsc5y8-a4uz2026-10-10 PTOct 10, 12:08 PM PTNot provided by official source
Insurance history3uet-3z4i2026-10-10 PTOct 10, 12:08 PM PTNot provided by official source
Insurance history (legacy)Content frozen by FMCSA on 2026-05-14 (portal metadata 2026-10-10 is a republish, not new data); gap-fill only6sqe-dvqs2026-05-14Oct 10, 12:08 PM PTStale (source > 90 days)
Inspections, 24 moDriver-level 0 · vehicle-level 0fx4q-ay7w2026-10-10 PTOct 10, 12:08 PM PTNot provided by official source
Crashes, 24 moaayw-vxb32026-10-10 PTOct 10, 12:08 PM PTNot provided by official source
Directory DB: authority copyLive official read above is used for the profilecarrier_authorityNot provided—Not yet imported
Directory DB: insurance copycarrier_insuranceNot provided—Not yet imported

VAX record reference score

Beta · trial v1

Not an FMCSA rating, not a prediction and not a load decision. Thresholds are fixed and not yet calibrated.

Reference score (0–100)

Insufficient data

Coverage — determinable weight, not a score

0/100

Crashes, 24 mo (shown only, not scored)

0

How this trial score works and its limits →

01

Safety

Source: SMS AB PassProperty (4y6x-dmck) · raw queryDataset updated 2026-09-13 07:02 UTCFetched 2026-10-10 19:08 UTC

Inspections

0

Driver insp.

0

OOS 0

Vehicle insp.

0

OOS 0

Safety rating

—

official, as published

Driver out-of-service rateN/A
0%50%100%

0 out-of-service of 0 inspections

Vehicle out-of-service rateN/A
0%50%100%

0 out-of-service of 0 inspections

Rate = OOS inspections ÷ inspections, from the SMS summary; N/A when there are 0 inspections. The SMS summary has no monthly series; the monthly chart below is built from record-level inspections. Roadside inspections are a sample, not the whole fleet.

Roadside inspections · record level

Source: Vehicle Inspection File (fx4q-ay7w) · raw queryDataset updated 2026-10-10 10:55 UTCFetched 2026-10-10 19:08 UTC

Window: 2024-10-10 → 2026-10-10 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

The source responded with no inspection rows in this window.

Reported crashes

Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-10 15:53 UTCFetched 2026-10-10 19:08 UTC

Window: 2024-10-10 → 2026-10-10 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Crash reports

0

Fatalities

0

Injuries

0

Tow-away

0

The source responded with no crash reports in this window.

Crash reports are listed as filed by states; they do not determine fault or preventability. VIN, plate and exact location are not shown.

02

Authority & Insurance

Operating authority by docket

No row matched this USDOT (bare or zero-padded) or its MC numbers. That alone does not prove the company has no authority — check FMCSA.

Source: Motus Carrier – All With History (inys-ebih) · raw queryDataset updated 2026-10-10 10:58 UTCFetched 2026-10-10 19:08 UTC

Authority status history

No authority status-change row matched. That does not prove there were no changes.

Source: Motus AuthHist – All With History (yu5v-wbh6) · raw queryDataset updated 2026-10-10 10:58 UTCFetched 2026-10-10 19:08 UTC

Status and reason text are shown exactly as FMCSA publishes them. The change date is FMCSA's status_change_date; “Dataset updated” is when FMCSA last published the file, and “Fetched” is when VAX read it. The two authority files are shown side by side and are not reconciled by VAX. Amounts: the dictionary says “thousands”, but published values look like dollars, so raw values are shown. Census status is not authority.

Insurance filings

No row matched this USDOT (bare or zero-padded) or its MC numbers. That does not prove the company has no insurance — check FMCSA L&I.

Source: Motus Insur – All With History (c5y8-a4uz) · raw queryDataset updated 2026-10-10 10:58 UTCFetched 2026-10-10 19:08 UTC

Filings as recorded by FMCSA — not a certificate of insurance or proof of current coverage. Amounts are source values (dictionary: thousands).

Source: Motus InsHist – All With History (3uet-3z4i) · raw queryDataset updated 2026-10-10 10:58 UTCFetched 2026-10-10 19:08 UTC

Source: InsHist – legacy (6sqe-dvqs) · raw queryDataset updated 2026-10-10 13:22 UTCFetched 2026-10-10 19:08 UTCFrozen by FMCSA since 2026-05-14

Prior policies

Insurance timeline
Hover a bar for insurer and dates.

Prior policies (3uet-3z4i + legacy 6sqe-dvqs) — effective → cancellation

AUTO OWNERS INSURANCE COMPANY · 2013-07-16 → 2018-01-03

UNITED FINANCIAL CASUALTY COMPANY · 2012-03-26 → 2013-07-16

20132014201520162017
2012-03-262018-01-03

Bars run only between published effective and cancellation dates. Current filings show their effective date only — no end is assumed and no continuous coverage is inferred. Current history: 3uet-3z4i; legacy rows from 6sqe-dvqs (frozen 2026-05-14) are kept only when not already in the current file.

  • AUTO OWNERS INSURANCE COMPANY

    Effective
    2013-07-16
    Cancelled
    2018-01-03
    Method
    Replaced
    Policy
    42-924068-00
    Dataset
    6sqe-dvqs
  • UNITED FINANCIAL CASUALTY COMPANY

    Effective
    2012-03-26
    Cancelled
    2013-07-16
    Method
    Replaced
    Policy
    CA 8135759
    Dataset
    6sqe-dvqs
03

Equipment

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-10 14:49 UTCFetched 2026-10-10 19:08 UTC

Power units

3

Truck units

3

Bus units

0

EquipmentOwnedTerm leasedTrip leased
Straight trucks———
Truck tractors3——
Trailers3——
Ownership mix by equipment type
Straight trucksIncomplete source fields — no share computed—
Truck tractorsIncomplete source fields — no share computed—
TrailersIncomplete source fields — no share computed—
  • Owned
  • Term leased
  • Trip leased

Tractors and trailers are drawn separately and never merged into power units. A row with any empty field shows no share.

MCS-150 self-reported counts. “—” means the source field is empty, not zero.

Vehicles observed in roadside inspections

Units: FMCSA Inspections Per Unit (wt8s-2hbx)Decoder: NHTSA vPICDataset updated 2026-10-10 11:22 UTCFetched 2026-10-10 19:08 UTCWindow 2024-10-10 → 2026-10-10

0 inspection(s) → 0 unit row(s) → 0 unique vehicle(s) by VIN. Observed vehicles are not the full fleet and not proof of current ownership. Labels like PU-01 are anonymous; full VINs and plates are never shown.

No vehicle units with a valid VIN in this window.

04

Operations

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-10 14:49 UTCFetched 2026-10-10 19:08 UTC

Carrier operation

Interstate (A)

Classification: AUTHORIZED FOR HIRE;EXEMPT FOR HIRE

MCS-150 mileage

61,000 mi

Reported year 2024

Cargo classifications checked
  • General freight
  • Machinery, large objects
  • Grain, feed, hay
  • Commodities dry bulk
  • Agricultural/farm supplies
  • Other: SOYBEAN
Interstate drivers >100 mi / ≤100 mi
0 / 2
Intrastate drivers >100 mi / ≤100 mi
0 / 0
Hazmat indicator (hm_ind)
N
Registered address
31326 479TH AVENUE, UNION COUNTY, SD, 57025-0459, US

Lanes and service areas are not published by FMCSA. The registered address is not an operating map, and inspection states are observations only — not live routes or a service area.

05

Identity & Federal

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-10 14:49 UTCFetched 2026-10-10 19:08 UTC

Legal name
THOMAS E NASON
DBA
NASON TRUCKING
USDOT
438177
MC / FF / MX
MC-781211
Physical address
31326 479TH AVENUE, UNION COUNTY, SD, 57025-0459, US
Mailing address
31326 479TH AVENUE, AKRON, IA, 51001-7509, US
Business type
INDIVIDUAL
Carrier/shipper code
C
Census add date
1991-03-06
MCS-150 filing date
2025-09-15
Power units / drivers
3 / 2
Latest review (type · date)
Not provided
06

Federal activity

  1. 2025-09-15Census

    Latest MCS-150 filing

  2. 2018-01-036sqe-dvqs

    Prior policy ended (replaced) — AUTO OWNERS INSURANCE COMPANY

  3. 2013-07-166sqe-dvqs

    Prior policy ended (replaced) — UNITED FINANCIAL CASUALTY COMPANY

  4. 1991-03-06Census

    Added to FMCSA registration

Built only from dates in the sources above. Authority changes use FMCSA's own change date (yu5v-wbh6).

Changes observed by VAX monitoring

Loading…

07

FAQ

+What is THOMAS E NASON's USDOT number?

USDOT 438177, with docket(s) MC-781211.

+Is THOMAS E NASON active?

The census registration status code is A. This is a registration code only — it is not operating authority, insurance coverage or a safety certification.

+How many trucks and drivers does THOMAS E NASON report?

3 power units and 2 drivers, self-reported on the MCS-150 filed 2025-09-15.

+Does THOMAS E NASON have insurance on file?

No row matched by DOT (with and without leading zeros) or MC. That alone does not prove there is no insurance — check FMCSA L&I.

+Where is THOMAS E NASON located?

Registered physical address: 31326 479TH AVENUE, UNION COUNTY, SD, 57025-0459, US. This is a registration address, not an operating area.

Answers are generated from the records on this page.

08

Nearby carriers

No other census-active carrier found in UNION COUNTY, SD.

—

Sources

Each section shows its own fetch time; official data may have changed since. Official records plus an explainable trial record reference score (beta, not an official rating; no total when data is insufficient). No ranking, risk labels or load recommendations. Listing does not imply partnership, endorsement or platform access.