M A WOLF TRUCKING INC
USDOT 223347MC-Docket MC163810SLINGER, WI
Review before tenderingHazmat-authorized57 power units
M A WOLF TRUCKING INC (USDOT 223347) in SLINGER, WI — has findings to review before tendering. FMCSA authority, fleet size, BASIC safety measures, crash and inspection history.
- Has active operating authority that's tenderable today (common or contract).
- No pending authority revocation.
- Not under an uncleared federal out-of-service or safety action.
- BIPD on file: $6,000,000.
- No cargo insurance on file. Required for many shipper contracts.
- No history of insurance lapses.
- Satisfactory safety rating.
- No BASIC alerts in any of the five public SMS categories.
- Driver and vehicle out-of-service rates are at or below the national roadside average.
- No preventable crashes in the last 24 months; recordable crash rate not available not elevated.
- No fatal crashes in the last 24 months.
- No link to a prior revoked authority.
- MCS-150 self-report is stale (>24 months) — fleet size, mileage, and driver counts are low-confidence.
- FMCSA compliance review on file dated 1991-07-22 (C).
- Crash Indicator and Hazmat Compliance BASICs are statutorily withheld from public SMS under the FAST Act — their absence is not a clean record; use the crash-risk signals above instead. The Hazmat Compliance BASIC is also withheld for this hazmat carrier.
Built from FMCSA's public Safety Management System data — guidance, not legal advice. Verify directly with the carrier and your cargo policy before tendering.
Authority
- Common authority
- Not applicable
- Contract authority
- Active
Safety & BASIC scorecard
BASIC safety measures
Unsafe driving
No alert
measure 0.6
Hours of service
No alert
measure 0
Driver fitness
No alert
measure 0
Controlled substance
No alert
measure 0
Vehicle maintenance
No alert
measure 1.46
Under the FAST Act, FMCSA publishes an absolute per-category measure (not a 0–100 percentile) for these five BASICs — the alert flag, not the raw number, is the risk signal. The Crash Indicator and Hazmat Compliance BASICs are statutorily withheld from public view.
Last 24 months
0
Fatalities
0
Injuries
0
Crashes
13
Inspections
0
OOS inspections
0
OOS violations
Insurance
- BIPD on file
- $6,000,000
- Cargo insurance
- No
- Bond on file
- No
Fleet
- Power units
- 57
- Total drivers
- 32
- Years in business
- 44
- Hazmat authority
- Yes
Crash risk
- Preventable crashes (24 mo)
- 0 of 0 total crash(es)
- Recordable crash rate
- Not available
- Driver OOS rate
- 0%
- Vehicle OOS rate
- 0%
The official Crash Indicator BASIC is withheld from public SMS under the FAST Act — these derived signals stand in for it; their absence is not a clean record.
Compliance & history
- Reincarnation / chameleon
- No prior revoked authority
- Involuntary revocations
- 1 (not recurring)
- Physical address
- No address flags
- Federal OOS / safety action
- None on file
- MCS-150 self-report
- 2024-04-22Stale (>24 mo)
- Insurance lapse history
- No lapses on record
- Last compliance review
- 1991-07-22 · C
Inspection history (all-time)
22
Inspections
1
OOS inspections
29
Violations
2
OOS violations
0
Post-accident
Record spans 2023-05-31 → 2026-04-16.
Crash history (last 24 months)
No crashes recorded in the last 24 months.
Violation pattern (all-time, by area)
| Area (49 CFR part) | Violations | Out of service | Most recent |
|---|---|---|---|
Vehicle parts & maintenance 393
|
11 | 0 | 2025-12-23 |
Unsafe driving 392
|
7 | 0 | 2026-04-16 |
Hazardous materials (HMR) 172
|
3 | 1 | 2025-12-23 |
Hazardous materials (HMR) 173
|
2 | 0 | 2025-12-23 |
Hours of service 395
|
2 | 0 | 2023-11-08 |
Hazardous materials (HMR) 177
|
1 | 1 | 2023-05-31 |
Recent violations (last 24 months, worst first)
| Date | Category | Violation | OOS |
|---|---|---|---|
| 2026-04-16 | Unsafe Driving | State/Local Laws - Speeding work/construction zone | — |
| 2025-12-23 | Hazardous Materials Compliance | HM (General Packaging) - HM residue adhering to outside of the package | — |
| 2025-12-23 | Hazardous Materials Compliance | HM (Emergency Response) - Improper maintenance/accessibility of emergency response information | — |
| 2025-12-23 | Vehicle Maintenance | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | — |
| 2025-10-22 | Vehicle Maintenance | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | — |
| 2025-10-22 | Vehicle Maintenance | Emergency Equipment - Fire Extinguishers - unsecured | — |
| 2025-10-02 | Vehicle Maintenance | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | — |
| 2025-09-11 | Unsafe Driving | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign l | — |
| 2025-09-11 | Vehicle Maintenance | Washers - Inoperative washing system. | — |
| 2024-10-22 | Vehicle Maintenance | Lighting - License plate lamp inoperative | — |
| 2024-05-14 | Vehicle Maintenance | Air Brake - Audible air leak at a proper connection | — |
| 2024-05-14 | Vehicle Maintenance | CMV other than truck-tractor manufactured on or after March 1 1998 not equipped with an antilock brake system | — |
Recent inspections (with violations, newest first)
Showing the 14 most-recent inspections that had violations. Clean inspections aren't listed here — they're counted in the all-time inspection totals above.
2026-04-16 1 violHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Unsafe driving 392 | 2-SLLSWZ | — | — |
2026-01-12 1 violHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Unsafe driving 392 | 2-SLLUCR | — | — |
2025-12-23 3 violsHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Hazardous materials (HMR) 172 | 602C-HMER | — | — |
| Hazardous materials (HMR) 173 | 24B4-HMGP | — | — |
| Vehicle parts & maintenance 393 | 95A1 | — | — |
2025-10-22 2 viols
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Vehicle parts & maintenance 393 | 95A4-EEUS | — | — |
| Vehicle parts & maintenance 393 | 55E-B | — | — |
2025-10-02 1 viol
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Vehicle parts & maintenance 393 | 55E-B | — | — |
2025-04-19 1 violHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Unsafe driving 392 | 2-SLLSR | — | — |
2024-10-22 2 violsHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Vehicle parts & maintenance 393 | 9A-LLPL | — | — |
| Unsafe driving 392 | 2-SLLSR | — | — |
2024-05-14 2 viols
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Vehicle parts & maintenance 393 | 55(c)(2) | — | — |
| Vehicle parts & maintenance 393 | 45(d) | — | — |
2024-02-29 2 violsHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Vehicle parts & maintenance 393 | 9A-LHLI | — | — |
| Hazardous materials (HMR) 173 | 24B4-HMGP | — | — |
2023-11-08 3 violsHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Unsafe driving 392 | 2 | — | — |
| Vehicle parts & maintenance 393 | 55(e) | — | — |
| Hours of service 395 | 8(e)(1) | — | — |
2023-11-02 1 viol
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Vehicle parts & maintenance 393 | 9(a) | — | — |
2023-10-18 3 viols
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Hours of service 395 | 24(c)(2)(iii) | — | — |
| Vehicle parts & maintenance 393 | 55(d)(3) | — | — |
| Unsafe driving 392 | 2 | — | — |
2023-09-26 1 violHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Unsafe driving 392 | 2 | — | — |
2023-05-31 3 viols· 2 OOSHazmat
| Area (part) | Section | OOS | Citation |
|---|---|---|---|
| Hazardous materials (HMR) 177 | 834(a) | OOS | — |
| Hazardous materials (HMR) 172 | 202(a)(1) | — | — |
| Hazardous materials (HMR) 172 | 336(b) | OOS | — |
Verify on FMCSA
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