Carrierintel
ZT

ZIELIES TREE SERVICE INC

Carrierintel Safety Score: 73/100. 13 inspection violations in 12 months. Last inspected Sep 2026.

DOT 1152910ActiveInterstateBRUCE, WI

COMPANY

Authority since
—
MCS-150
2025-10-14 · 1,296,402 mi (2024)
Fleet
180 units · 13 trailers · 243 drivers
Annual mileage (VMT)
1,296,402 mi (2024)

ADDRESS

Physical
719 N MAIN STREET
BRUCE, WI 54819
Mailing
28190 STATE HWY 137
ASHLAND, WI 54806

CONTACT

Phone
7156826646
Email
aadamski@northernclearing.com

OFFICERS

Primary Officer
JOSEPH SZWAREK
Title
H&S DIRECTOR

OPERATION & CARGO

Operation classification
Private Property
Specialty
Heavy Haul / Oilfield
Cargo types
2
Machinery, Large ObjectsOther: WOOD CHIPS
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
279 mo
Since USDOT registration
INSURANCE
Verification needed
No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
RISK GRADE
Moderate Risk
1 risk factors · 2 strengths
OOS RATE
17.9%
7 / 39 inspections

Carrierintel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

73
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
180 power units
Unique power units seen
10
+ 6 trailer VINs
Inspections
11
Discrepancy
0.1x

Moderate Risk

1 risk factor · 2 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
7 crashes · 0 fatal · 4 with injuries · 7 tow-away
Clean Inspection Rate
82% — 32 clean of 39 inspections
Out-of-Service Rate
17.9% — driver OOS 1 insp., vehicle OOS 6 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2025-10-14

INSURANCE

Active Coverage
Verification needed — No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.

SUMMARY

High OOS rate 22% (last 24 mo)
Low crash rate (0.3 per 100 trucks/yr)
82% clean inspections

INDUSTRY REPORTS

  • ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
  • Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
  • Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
  • English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
  • Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.

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