Carrier profile · USDOT 933017 · Updated Jun 13, 2026

William a Day Jr & Sons Inc

18 power unitsavg 6.7 yrLocal · 2 statesPORTER, ME68/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

Observed fleet · trailing 24 mo daily

18Power units

15 observed · MCS-150

15Trailers seen

Decoded · vPIC

6.7Avg age (yr)

2009–2025 · vPIC

Call dispatch(207) 625-8181 Email dispatchDIANE@DAYLOGGING.COM

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Watch · 3

Vehicle out-of-service rate well above average46.2% of vehicle inspections were placed out of service vs the 22.26% national average.Driver out-of-service rate above average8.0% vs the 6.7% national average.Fatal crash on record2 crash(es) involving a fatality are on this carrier's record.

In good standing · 1

Established 25 yearsOperating authority has been on file since 2001.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo46.2%

▲ 22.26% nat'l

Crashes · fatal

2 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo46.2%

▲ 22.26% nat'l

Crashes · fatal

2 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 peersTypical

6.7 yr

Model years 2009–2025 · peer benchmark unavailable.

Identity stabilityStable

25 yr unchanged

Same registration since 2001 — no chameleon / reincarnation signal.

Safety

25 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 46.2%24-mo cumulative

050%nat'l 22.26%

Driver OOS 8.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 13 vehicle and 25 driver inspections over 24 months.

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

50.0% · 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 12.7 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

24 inspections in the charted months · busiest month Mar '25 · 4

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

≈0.7 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 18-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 18
Inspections · 24 mo: 25
Annualized: ≈13 / yr
Coverage: ≈0.7 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 Driving42 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance8 · 8 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance7 · 3 OOS
393.9 Inoperative required lampsVehicle Maintenance5 · 0 OOS
393.116 Parts & accessories (vehicle condition)Vehicle Maintenance4 · 4 OOS
393.207 Parts & accessories (vehicle condition)Vehicle Maintenance4 · 4 OOS
390.21 USDOT number marking on vehicleUnsafe Driving3 · 0 OOS
391.41 No / expired medical certificateDriver Fitness3 · 2 OOS
393.203 Parts & accessories (vehicle condition)Vehicle Maintenance3 · 0 OOS
392.7 Driving of commercial motor vehiclesUnsafe Driving3 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 18
Observed power (24 mo): 15
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

6.7 yr

Average age

2025

Newest model yr

2009

Oldest model yr

16.7%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

NH busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

PORTER, ME

28 WILD TURKEY LANE

Top corridor

NH ⇄ ME

NH 15 · ME 10

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

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

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 2583782 USDOT 4466371

Shares a registration email domain with other carriers

@daylogging.com — 2 carriers: USDOT 3419579

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

Location

Physical address: 28 WILD TURKEY LANE, PORTER, ME, 04068
Operation: Interstate· Hazmat

Contact

Phone: (207) 625-8181
Cell: (207) 831-8250
Fax: (207) 625-8188
Email: diane@daylogging.com
Web domain: daylogging.com

Registration

Officers: Brent A Day · Brent A Day
USDOT / docket: 933017
First registered: Feb 12, 2001
Last MCS-150: May 5, 2025 · 1,175,395 mi (2024)
FMCSA safety rating: Satisfactory · Mar 26, 2009
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

1,175,395

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

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

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Verification summaryAuthority, insurance, safety and identity facts for WILLIAM A DAY JR & SONS INC.

WILLIAM A DAY JR & SONS INC (USDOT 933017) has a Vektor safety score of 68/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 46.2% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 25 roadside inspections in the last 24 months — 13 vehicle-level and 25 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 2 reportable crashes in the last 24 months and 2 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 18 power units and 33 drivers in its most recent MCS-150 filing dated May 5, 2025.

It has an FMCSA safety rating of Satisfactory assigned Mar 26, 2009 in the federal record refreshed Jun 13, 2026.

Frequently asked

What is WILLIAM A DAY JR & SONS INC's USDOT number?

WILLIAM A DAY JR & SONS INC's USDOT number is 933017.

Is WILLIAM A DAY JR & SONS INC authorized to operate?

As of Jun 13, 2026, WILLIAM A DAY JR & SONS INC is active in the FMCSA register.

What is WILLIAM A DAY JR & SONS INC's safety record?

WILLIAM A DAY JR & SONS INC has a 46.2% vehicle out-of-service rate (national average 22.26%) across 34 roadside inspections, with 2 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 68/100 (tier: review).

How big is WILLIAM A DAY JR & SONS INC's fleet?

WILLIAM A DAY JR & SONS INC operates 18 power units and 33 drivers per its most recent MCS-150 filing.

Where is WILLIAM A DAY JR & SONS INC based?

WILLIAM A DAY JR & SONS INC is based in PORTER, ME, with roadside inspections recorded across 2 states.

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