Carrierintel
M&

M & M UNDERGROUND SOLUTIONS LLC

Carrierintel Safety Score: 51/100. 21 inspection violations in 12 months. Last inspected Nov 2026.

DOT 4541697ActiveNew Entrant · month 9 of 18InterstateCASPER, WY

COMPANY

Authority since
—
MCS-150
2026-03-01
Fleet
5 units · 4 trailers · 4 drivers

ADDRESS

Physical
159 N WOLCOTT ST STE 133
CASPER, WY 82601-1993
Mailing
11211 CREEK VIEW LN
ECKERT, CO 81418-5222

CONTACT

Phone
9707734156
Email
casey@mandmunderground.net

OFFICERS

Primary Officer
CASEY MAYBERRY
Title
OWNER

OPERATION & CARGO

Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
3
General FreightBuilding MaterialsConstruction
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
8 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
0 risk factors · 1 strengths
OOS RATE
66.7%
2 / 3 inspections

Carrierintel Safety Score

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

51
out of 100
Below Average
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
5 power units
Unique power units seen
3
+ 1 trailer VINs
Inspections
3
Discrepancy
0.6x

Minimal Risk

0 risk factors · 1 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
33% — 1 clean of 3 inspections
Out-of-Service Rate
66.7% — driver OOS 2 insp., vehicle OOS 1 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 2026-03-01

INSURANCE

Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.

SUMMARY

No crashes in the last 24 months

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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