WSO GRADING AND EXCAVATING LLC

USDOT 1477475 Active Based in CEDARBURG, WI
Operating authority
Insurance

EMCASCO INSURANCE COMPANY · 91X

1 active policy

Power Units
1
Drivers
2
Inspections
3
last 24 months included
OOS Rate (peak)
66.7%
driver or vehicle, whichever higher
Crashes (24m)
0
1 all-time
Authorities
1
1 active
Carrier analysis & narrative context SEO summary, status notes, AI overview, and safety profiles

WSO GRADING AND EXCAVATING LLC is a motor carrier based in CEDARBURG, WI, registered with the FMCSA under USDOT 1477475. The carrier is currently active in FMCSA's records, with a safety rating of C. MCS-150 self-reporting puts the fleet at 1 power unit and 2 drivers, with 3 roadside inspections on file and a peak out-of-service rate of 66.7%. 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 overview

WSO GRADING AND EXCAVATING LLC is a small fleet, operating 1 power unit and 2 drivers, based in Cedarburg, WI. Across 3 roadside inspections in the last 24 months, the fleet recorded a 66.7% out-of-service rate, with no reportable crashes on file. Operating authority is active for common.

Inspection profile

3 roadside inspections over the last 24 months, most heavily in WI (3 stops), with Level 2 inspections the most common.

Violation profile

66.7% out-of-service rate; led by Unsafe Driving (40.0% of violations); top code 392.2-SLLSR (Operating a CMV while ill or fatigued) cited 3 times.

Fleet profile

The fleet comprises 1 power unit (small fleet) and 2 drivers; Mack is the most-inspected make.

Compliance & contact

vs. National Average
Vehicle OOS Rate 0.0% vs 23.4% -23.4 pts
Driver OOS Rate 66.7% vs 6.7% +60.0 pts
Violations per Inspection 5.00 vs 1.80 +3.20
Peer tier (small fleets (≤10 power units)) median OOS rate: 50%
Location & Contact
1210 BEECHWOOD DR
CEDARBURG, WI 53012
Phone: 4144291002
Registration
USDOT 1477475
Operation A
MCS-150 mileage 7,000 mi
Safety Rating C

Risk Signals

High OOS rate
Peak OOS rate of 66.7% is well above the 10–15% national average.
OOS order history
1 out-of-service order issued against this carrier.

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

Compared against 241,670 ACTIVE carriers operating 1–2 power units (±50% of this carrier's 1 unit fleet).

This carrier — Driver OOS
66.7%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 241,670 same-size peers
Verdict
Riskier than peers
Delta +66.7 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 241,670 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)

2024-06 2025-07

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
Wisconsin (WI) 3 2 66.7% Jul 31, 2025
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Mack 3
Recent Inspections (3 rows) View all 3 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
85390236 Jul 31, 2025 WI 3 SUSSEX WI
MACK STRAIGHT TRUCK
2 391.41APC, 392.2-SLLSR Yes
84634319 May 8, 2025 WI 2 MEQUON WI
MACK STRAIGHT TRUCK
10 383.23A2-LCDLN, 391.11B4, 392.2-SLLSR Yes
82029995 Jun 27, 2024 WI 2 WALDO WI
MACK STRAIGHT TRUCK
3 392.2, 391.41(a) No
Recent Crashes (1 row)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
WI0000113486 Mar 2, 2021 WI 0 0 Yes Yes Tow
Authority Records (1 docket)
MC Certificate Documents (1 PDF)

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
Aug 18, 2017 MC40223-C CPL CERTIFICATE CPL →
Insurance Coverage Timeline (2 rows)

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

Insurer Policy # Type Effective Cancel Status
EMCASCO INSURANCE COMPANY 6E64864 91X May 26, 2024 On file ACTIVE
THE CINCINNATI INSURANCE CO. EBA 044 05 29 BIPD/Primary Jul 28, 2017 May 26, 2024 REPLACED
Compliance Timeline Merged authority / insurance / enforcement events
  1. May 26, 2024
    insurance
    TERM/REPL — THE CINCINNATI INSURANCE CO.
  2. Aug 18, 2017
    authority
    GRANTED — MOTOR PROPERTY COMMON CARRIER
    Details →
  3. Oct 29, 2015
    oos
    Out-of-service order — 90 day failure to pay fine
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Station State Inspections OOS
MEQUON WI WI 1 1
SUSSEX WI WI 1 1
WALDO WI WI 1 0

Top Violation Codes Cited

Code Description Category Cited OOS
392.2 Operating a CMV while ill or fatigued Unsafe Driving 2 0
391.41(a) Physical qualification - general Driver Fitness 1 0
Related Records Cross-references to every adjacent page
Directory
Authority Records
Insurance Carriers
Process Agent (BOC-3)
Carrier Records
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Explainers

How to verify WSO GRADING AND EXCAVATING LLC

  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 WSO GRADING AND EXCAVATING LLC

Is WSO GRADING AND EXCAVATING LLC an active motor carrier?
Yes. WSO GRADING AND EXCAVATING LLC is registered with the FMCSA under USDOT 1477475 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 WSO GRADING AND EXCAVATING LLC's safety rating?
WSO GRADING AND EXCAVATING LLC's FMCSA safety rating is C. Safety ratings are assigned only after a formal compliance review; most carriers in the FMCSA database are unrated.
How many inspections has WSO GRADING AND EXCAVATING LLC had?
3 roadside inspections are on file for WSO GRADING AND EXCAVATING LLC 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 WSO GRADING AND EXCAVATING LLC's out-of-service rate?
WSO GRADING AND EXCAVATING LLC's peak out-of-service rate is 66.7% (whichever is higher of driver-OOS or vehicle-OOS, computed from FMCSA roadside inspection data). The national averages are roughly 6.7% for drivers and 23.4% for vehicles — see the peer-context card on this page for a side-by-side comparison.
Where is WSO GRADING AND EXCAVATING LLC based?
WSO GRADING AND EXCAVATING LLC reports its physical address to the FMCSA as 1210 BEECHWOOD DR, CEDARBURG, Wisconsin 53012. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does WSO GRADING AND EXCAVATING LLC have valid operating authority?
Yes. WSO GRADING AND EXCAVATING LLC holds 1 active FMCSA operating authority (MC040223). 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 WSO GRADING AND EXCAVATING LLC operate?
WSO GRADING AND EXCAVATING LLC self-reports 1 power unit and 2 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 WSO GRADING AND EXCAVATING LLC had any crashes?
1 FMCSA-reportable crash is on file for WSO GRADING AND EXCAVATING LLC in MCMIS. A reportable crash is one resulting in a fatality, an injury requiring transport for medical attention, or a vehicle disabled and towed from the scene. The full crash log is on the Crashes subpage with date, state, and outcome details.

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.