WM NULL TRANSPORTATION INC

USDOT 1946945 Active AUTHORIZED FOR HIRE Company officer: WILLIAM E NULL JR. General Freight Based in HALETHORPE, MD Grade A · 94
Brokers & shippers · booking check

No hard blockers on file

Authority and insurance signals look clear in our data. Still verify live on FMCSA SAFER / L&I before tendering a load.

Clear to review
Policy effective · Mar 15, 2019
On file
  • 1 active operating authority
  • Insurance on file · $750,000 PROGRESSIVE CASUALTY INSURANCE COMPANY · 91X Details →
  • BOC-3 process agent on file TRANSPORTATION AUTHORITY, LLC Details →
Company officer: WILLIAM E NULL JR.
Cargo: General Freight
Built for brokers and shippers deciding whether to tender. Always confirm on FMCSA SAFER and L&I before booking — TruckCodex mirrors public filings and can lag by up to a day.
Plain-text risk summary (print / paste)
TruckCodex risk summary — WM NULL TRANSPORTATION INC (USDOT 1946945)
Verdict: CLEAR TO REVIEW
No hard blockers on file
Authority and insurance signals look clear in our data. Still verify live on FMCSA SAFER / L&I before tendering a load.

Authority / census status: Active
Active BIPD limit: $750,000
Officer(s): WILLIAM E NULL JR. (Company officer)

Blockers:
  (none)

Cautions:
  (none)

On file:
  • 1 active operating authority
  • Insurance on file · $750,000 — PROGRESSIVE CASUALTY INSURANCE COMPANY · 91X
  • BOC-3 process agent on file — TRANSPORTATION AUTHORITY, LLC

Source: https://truckcodex.com/usdot/1946945/
As of: Jul 19, 2026
Always confirm on FMCSA SAFER and L&I before tendering — TruckCodex mirrors public filings and can lag by up to a day.
TruckCodex · compliance grade

Compliance grade A

Composite of 4/5 scored components (mean 94/100). Expand for per-signal evidence. Heuristic — not an FMCSA rating or legal advice.

A confidence 80% · 4/5 signals
Authority / census
Active · 100/100

Active census status with no OOS order or revoked authority on file.

Insurance / BIPD
BIPD active · 100/100

Active BIPD/Primary-like policy on file in our insurance history.

OOS vs peers
On par with peers · 75/100

Driver OOS 0% vs peer median 0% (neutral). Vehicle OOS 0% vs peer median 0% (neutral). n=132148 same-size ACTIVE peers.

FMCSA safety rating
Unrated

FMCSA has not assigned this carrier a formal safety rating. We do not invent one.

NR reason: No published FMCSA safety_rating.

Insurance-watch tier
Not on watch · 100/100

No BMC-91 insurance-lapse watch classification on file for this USDOT.

TruckCodex compliance grade from authority, BIPD, peer OOS, FMCSA safety rating, and insurance-watch signals. Not legal advice. See methodology. Booking triage on this page: Clear to review.

Operating authority
Insurance

1 active liability policy

Company profile

Company details
USDOT 1946945
In FMCSA records since Sep 29, 2009 (~16y)
MC / docket MC817047
Company officer WILLIAM E NULL JR.
Operation AUTHORIZED FOR HIRE
Cargo carried
General Freight
Fleet size 6 units
Drivers 8
Annual mileage 200,000 mi
Contact & address
Physical
1540 CATON CENTER DR SUITE K
HALETHORPE, MD 21227
Mailing
1255 SUMMERSWOOD DR
SAINT THOMAS, PA 17252
Registration & safety rating
USDOT 1946945
In FMCSA records since Sep 29, 2009 (~16y)
Operation AUTHORIZED FOR HIRE
Annual mileage (MCS-150) 200,000 mi
vs. National Average
Vehicle OOS Rate 0.0% vs 23.4% -23.4 pts
Driver OOS Rate 0.0% vs 6.7% -6.7 pts
Violations per Inspection 0.27 vs 1.80 -1.53
Peer tier (small fleets (≤10 power units)) median OOS rate: 50%
Active liability insurance
FMCSA cargo filing (BMC-34/83)

No active FMCSA cargo filing on file.

FMCSA L&I filing evidence — not a shipper certificate of insurance (COI). Cargo (BMC-34) is primarily an HHG / household-goods requirement; general freight carriers often have none.

Related filings

Fleet details (MCS-150)

Vehicle type Owned Term leased Trip leased
Trucks 6 0 0

Self-reported on the carrier’s Form MCS-150 (FMCSA Company Census).

Inspections (24 months)

All 21 inspections →
Driver Vehicle Hazmat
Inspections 15 15 0
OOS inspections 0 0 0
OOS percentage 0% 0%
National average 6.67% 22.26% 4.44%

Roadside inspections in the last 24 months. National averages are FMCSA MCSAP reference rates (driver ~6.7%, vehicle ~23.4%, hazmat ~4.4%).

Power Units
6
Drivers
8
Inspections
21
FMCSA roadside history on file
OOS Rate (peak)
Crashes (24m)
0
Authorities
1
1 active
Carrier analysis & narrative context SEO summary, status notes, AI overview, and safety profiles

WM NULL TRANSPORTATION INC is a motor carrier based in HALETHORPE, MD, registered with the FMCSA under USDOT 1946945. The carrier is currently active in FMCSA's records, and has not yet received a formal FMCSA safety rating. MCS-150 self-reporting puts the fleet at 6 power units and 8 drivers, with 21 roadside inspections on file. Use this page to verify the carrier's authority and insurance, review its inspection and crash history, and cross-reference live data on FMCSA SAFER before booking a load or onboarding a partner.

Carrier is unrated

FMCSA has not assigned this carrier a formal safety rating. Use the inspection history and BASIC scores below to assess on-road performance.

Carrier overview

WM NULL TRANSPORTATION INC is a small fleet, operating 6 power units and 8 drivers, based in Halethorpe, MD. Across 17 roadside inspections in the last 24 months, the fleet recorded a 0.0% out-of-service rate, with no reportable crashes on file. BIPD/Primary insurance is on file with NATIONAL CASUALTY COMPANY, and operating authority is active for contract and common.

Inspection profile

17 roadside inspections over the last 24 months, up 467% versus the prior 24 months, concentrated in MD (13) and PA (3), with Level 2 inspections the most common.

Violation profile

0.0% out-of-service rate; led by Vehicle Maintenance (42.9% of violations); top code 393.9(a) (Inoperable required lamps) cited 2 times.

Fleet profile

The fleet comprises 6 power units (small fleet) and 8 drivers; Kenworth, International, and Hino are the most-inspected makes.

Risk Signals

Authority revoked
2 revocations on record.

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 132,148 ACTIVE carriers operating 3–9 power units (±50% of this carrier's 6 unit fleet).

This carrier — Driver OOS
0%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 132,148 same-size peers
Verdict
On par with peers
Delta 0 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
0%
Vehicles placed out-of-service at roadside inspections
Peer median
0%
Median across 132,148 same-size peers
Verdict
On par with peers
Delta 0 pts vs peer median (lower is safer)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (24 months)

2024-08 2026-07

Violations by BASIC Category

Federal BASIC buckets for every citation issued against this carrier over the past 24 months.

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
Maryland (MD) 10 0 0.0% Dec 11, 2025
Pennsylvania (PA) 3 0 0.0% Feb 11, 2026
District of Columbia (DC) 1 0 0.0% Jun 18, 2025
Delaware (DE) 1 0 0.0% Jul 13, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
International 7
Kenworth 6
Hino 3
Custom Scott 1
Dodge 1
Freightliner 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores
BASIC Inspections Serious Measure Percentile Alert As Of
Driver Fitness 0 0.00 0 Jul 13, 2026
Controlled Substances / Alcohol 0 0.00 0 Jul 13, 2026
Hours of Service 1 0.07 0 Jul 13, 2026
Unsafe Driving 1 0.29 0 Jul 13, 2026
Vehicle Maintenance 1 0.26 0 Jul 13, 2026

Higher percentiles indicate worse performance relative to peer carriers. Carriers at or above the FMCSA intervention threshold are marked ALERT.

Recent Inspections (21 rows) View all 21 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
88400582 Jul 13, 2026 DE 3
INTERNATIONAL STRAIGHT TRUCK
0 No
87032417 Feb 11, 2026 PA 3 PA
KENWORTH STRAIGHT TRUCK
Ticket: Custom Scott
1 390.19TG No
86562939 Dec 11, 2025 MD 2 PERRYVILLE MD
INTERNATIONAL STRAIGHT TRUCK
0 No
86219893 Oct 27, 2025 MD 1 CLARKSBURG MD
INTERNATIONAL STRAIGHT TRUCK
0 No
86146990 Oct 23, 2025 PA 1 ETTERS PA
RAM STRAIGHT TRUCK
Ticket: Dodge
0 No
86011960 Oct 9, 2025 MD 2 PERRYVILLE MD
KENWORTH STRAIGHT TRUCK
0 No
85863832 Sep 18, 2025 MD 3 FREDERICK MD
KENWORTH STRAIGHT TRUCK
0 No
85622439 Aug 27, 2025 PA 1 pa-i81-nb-mm-7.5-antrim-twp---i81
FREIGHTLINER STRAIGHT TRUCK
2 392.9A2-C, 393.203B-CBP No
85630289 Aug 25, 2025 MD 2 FREDERICK MD
KENWORTH STRAIGHT TRUCK
0 No
85612786 Aug 20, 2025 MD 2 SYKESVILLE MD
KENWORTH STRAIGHT TRUCK
1 395.8A No
84998762 Jun 18, 2025 DC 2 WASHINGTON DC
INTERNATIONAL STRAIGHT TRUCK
0 No
84690153 May 15, 2025 MD 1 SYKESVILLE MD
HINO STRAIGHT TRUCK
0 No
83014393 Oct 28, 2024 MD 2 md-rt-50-@-vienna-scale-house
KENWORTH STRAIGHT TRUCK
0 No
82629440 Sep 11, 2024 MD 1 I-70 NEW MARKET SCALE HOUSE
INTERNATIONAL STRAIGHT TRUCK
0 No
82370027 Aug 13, 2024 MD 2 md-southbound-on-895}toll-facilit
KENWORTH STRAIGHT TRUCK
0 No
82080817 Jul 10, 2024 MD 2 BALTIMORE CITY
INTERNATIONAL STRAIGHT TRUCK
1 392.2 No
81930588 Jun 21, 2024 MD 2 md-rt-50-e/b-bay-bridge-toll-fac
INTERNATIONAL STRAIGHT TRUCK
2 393.9(a) No
81839460 Jun 11, 2024 MD 2 md-i-270-s/b-hyattstown-scalehous
HINO STRAIGHT TRUCK
0 No
79815213 Oct 3, 2023 MD 2 md-rt-50-@-vienna
HINO STRAIGHT TRUCK
1 392.2 No
78929298 Jun 20, 2023 MD 2 md-st.-marys-county
FREIGHTLINER TRUCK TRACTOR
2 393.106(b), 393.9(a) Yes
78372046 Apr 18, 2023 VA 1 DUMFRIES SCALES NORTH
HINO STRAIGHT TRUCK
0 No
Authority Records (1 docket)
MC Certificate Documents (2 PDFs)

Authority Records (above) are FMCSA docket status and lifecycle events. MC Certificate Documents here are the archived PDF letters for each action — grants, reinstatements, revocations, name changes, and transfers. They are related but not the same dataset: one row per PDF letter, not one file per docket.

Click a row to open that specific letter. Multiple letters per docket are listed separately by action type and date.

Date Docket Action Authority PDF
Apr 4, 2014 MC817047-C REI REINSTATEMENT REI →
Mar 21, 2013 MC817047-C CPL REVOCATION CPL →
Insurance Coverage Timeline (6 rows)

Every insurance policy on file, newest effective date first. Amber rows mark BIPD/Primary coverage gaps.

Insurer Policy # Type Limit Effective Cancel Status
PROGRESSIVE CASUALTY INSURANCE COMPANY CA 0480253 91X $750,000 Mar 15, 2019 On file ACTIVE
NATIONAL CASUALTY COMPANY LTO0059922 BIPD/Primary Mar 15, 2018 Mar 15, 2019 CANCELLED
NATIONAL CASUALTY COMPANY CTO1402264 BIPD/Primary Mar 15, 2016 Mar 15, 2018 REPLACED
NATIONAL CASUALTY COMPANY CTO1398951 BIPD/Primary Mar 15, 2015 Mar 15, 2016 CANCELLED
NATIONAL CASUALTY COMPANY CTO1396705 BIPD/Primary Mar 15, 2014 Mar 15, 2015 CANCELLED
NATIONAL CASUALTY COMPANY CTO1391281 BIPD/Primary Mar 15, 2013 Mar 15, 2014 CANCELLED
Compliance Timeline Merged authority / insurance / enforcement events
  1. Mar 15, 2019
    insurance
    CANCEL — NATIONAL CASUALTY COMPANY
  2. Mar 4, 2019
    authority
    DISCONTINUED REVOCATION — CONTRACT
    Details →
  3. Mar 15, 2018
    insurance
    TERM/REPL — NATIONAL CASUALTY COMPANY
  4. Mar 15, 2016
    insurance
    CANCEL — NATIONAL CASUALTY COMPANY
  5. Mar 8, 2016
    authority
    DISCONTINUED REVOCATION — CONTRACT
    Details →
  6. Mar 15, 2015
    insurance
    CANCEL — NATIONAL CASUALTY COMPANY
  7. Mar 11, 2015
    authority
    DISCONTINUED REVOCATION — CONTRACT
    Details →
  8. Apr 4, 2014
    authority
    REINSTATED — MOTOR PROPERTY COMMON CARRIER
    Details →
  9. Mar 24, 2014
    authority
    REVOKED — MOTOR PROPERTY COMMON CARRIER
    Details →
  10. Mar 24, 2014
    authority
    Authority revoked — INVOLUNTARY REVOCATION
  11. Mar 24, 2014
    authority
    Authority revoked — INVOLUNTARY REVOCATION
  12. Mar 15, 2014
    insurance
    CANCEL — NATIONAL CASUALTY COMPANY
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Top Violation Codes Cited

Code Description Category Cited OOS
393.9(a) Inoperable required lamps Vehicle Maintenance 3 0
392.2 Violation of Local Laws - Explain: Unsafe Driving 2 0
393.106(b) Cargo not immobilized or secured Vehicle Maintenance 1 1
Related Records Cross-references to every adjacent page
Directory
Authority Records
Insurance Carriers
Process Agent (BOC-3)
Carrier Records
Discover
Explainers

How to verify WM NULL TRANSPORTATION INC

  1. Verify USDOT and MC numbers match the carrier's documents. Compare the USDOT number and MC docket on this page to the numbers on the carrier's invoice, rate confirmation, or load-board listing. A mismatch between the carrier's claimed numbers and the registered legal name is the single most common red flag.
  2. Check active operating authority and insurance status. Confirm the Authority Records show at least one ACTIVE docket for the type of operation you're booking, and that the Active Insurance card lists a current BIPD/Primary policy. A revoked authority or uninsured carrier cannot legally operate.
  3. Review safety rating and SMS BASIC scores. Check the carrier's FMCSA safety rating (if any) and the SMS BASIC table. A high percentile in any BASIC category — especially Unsafe Driving, HOS, or Vehicle Maintenance — is worth investigating before tendering a load.
  4. Examine inspection and crash history. Open the Inspection History and Crash History subpages for the full record. Look for patterns: repeat OOS findings on the same unit, multiple crashes in a short window, or violations clustered in one BASIC category.
  5. Cross-reference real-time data with FMCSA SAFER. For the most current snapshot — within 24 hours of any insurer filing or authority change — click through to the FMCSA SAFER lookup. TruckCodex mirrors SAFER and L&I daily; SAFER itself reflects filings within 24 hours.

Frequently asked questions about WM NULL TRANSPORTATION INC

Is WM NULL TRANSPORTATION INC an active motor carrier?
Yes. WM NULL TRANSPORTATION INC is registered with the FMCSA under USDOT 1946945 and is currently shown as Active in the agency's Motor Carrier Management Information System (MCMIS). Active status means the carrier may legally operate, contingent on continuous insurance and authority filings.
What is WM NULL TRANSPORTATION INC's safety rating?
WM NULL TRANSPORTATION INC is unrated. FMCSA assigns formal safety ratings only after a compliance review, and the agency has not yet completed one for this carrier. Being unrated is not by itself a red flag — most active carriers in the database are unrated. Review the inspection and BASIC data below to assess on-road performance.
How many inspections has WM NULL TRANSPORTATION INC had?
21 roadside inspections are on file for WM NULL TRANSPORTATION INC in FMCSA's MCMIS database. Each inspection is summarized in the Inspection History section below — sortable by date, state, level, and out-of-service result. Newer inspections are pulled from the FMCSA SMS data feed daily.
What is WM NULL TRANSPORTATION INC's out-of-service rate?
WM NULL TRANSPORTATION INC has no out-of-service findings on its inspection record. Across 21 inspections, no driver or vehicle has been placed out of service — a clean record relative to the national averages of roughly 6.7% (driver) and 23.4% (vehicle).
Where is WM NULL TRANSPORTATION INC based?
WM NULL TRANSPORTATION INC reports its physical address to the FMCSA as 1540 CATON CENTER DR SUITE K, HALETHORPE, Maryland 21227. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does WM NULL TRANSPORTATION INC have valid operating authority?
Yes. WM NULL TRANSPORTATION INC holds 1 active FMCSA operating authority (MC817047). Each docket appears in the Authority Records section below with its full event history. Active authority means the carrier may legally operate as a for-hire carrier, contingent on current insurance and BOC-3 process-agent filings.
How many trucks and drivers does WM NULL TRANSPORTATION INC operate?
WM NULL TRANSPORTATION INC self-reports 6 power units and 8 drivers on its most recent FMCSA Form MCS-150 filing. Power-unit and driver counts come from the carrier directly and are required to be updated every two years; very large fluctuations between filings can indicate fleet changes worth investigating.
Has WM NULL TRANSPORTATION INC had any crashes?
No FMCSA-reportable crashes are on file for WM NULL TRANSPORTATION INC. Reportable crashes (those involving a fatality, injury requiring medical transport, or a tow-away) are tracked in MCMIS and updated continuously.

About FMCSA carrier records

Every commercial motor carrier operating in the United States is required to register with the Federal Motor Carrier Safety Administration (FMCSA) and obtain a USDOT number. The USDOT number is a permanent, unique identifier — once assigned, it stays with the carrier for life and is never reissued to another company. Carriers must update their registration every two years on Form MCS-150 to keep their address, fleet size, and operating data current.

Carrier safety data lives in FMCSA's Motor Carrier Management Information System (MCMIS): roadside inspections, crashes, out-of-service findings, and the seven Behavior Analysis and Safety Improvement Categories (BASICs) that make up the SMS scoring methodology. For-hire carriers must also hold operating authority — an MC, FF, or MX docket number — which is separate from the USDOT number and requires continuous insurance and BOC-3 process-agent filings to remain active.

TruckCodex mirrors FMCSA's public SAFER and L&I systems on a daily refresh cycle. Every record on this page reflects what FMCSA has on file. We do not edit or modify carrier data — for real-time confirmation immediately before a transaction, click through to the FMCSA SAFER lookup linked in the related records section above. Safety ratings, when present, come from formal compliance reviews; most active carriers have not been reviewed and are correctly listed as unrated.

Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.
EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Cross-border carrier registry and Canadian recall campaigns where applicable.

Refreshed weekly.

TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.