Carrierintel
SM

STOWERS MACHINERY CORPORATION

Carrierintel Safety Score: 68/100. 16 inspection violations in 12 months. Last inspected Oct 2026.

DOT 77236ActiveInterstateKNOXVILLE, TN

COMPANY

Authority since
—
MCS-150
2026-02-07 · 2,800,000 mi (2025)
Fleet
140 units · 19 trailers · 140 drivers
Annual mileage (VMT)
2,800,000 mi (2025)

ADDRESS

Physical
6301 OLD RUTLEDGE PIKE
KNOXVILLE, TN 37924-4831
Mailing
P O BOX 14802
KNOXVILLE, TN 37914-1802

CONTACT

Phone
8655461414
Email
cduncan@stowerscat.com

OFFICERS

Primary Officer
LISA ROTTMANN
Title
PRESIDENT

OPERATION & CARGO

Operation classification
Private Property
Specialty
Heavy Haul / Oilfield
Cargo types
2
Machinery, Large ObjectsCommodities Dry Bulk
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
629 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 · 1 strengths
OOS RATE
27.9%
24 / 86 inspections

Carrierintel Safety Score

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

68
out of 100
Fair
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
140 power units
Unique power units seen
19
+ 7 trailer VINs
Inspections
36
Discrepancy
0.1x

Moderate Risk

1 risk factor · 1 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
18 crashes · 1 fatal · 9 with injuries · 17 tow-away
Clean Inspection Rate
72% — 62 clean of 86 inspections
Out-of-Service Rate
27.9% — driver OOS 2 insp., vehicle OOS 22 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 2026-02-07

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 28% (last 24 mo)
Low crash rate (0.7 per 100 trucks/yr)

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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