Carrierintel
3C

3 CORNERS OILFIELD SERVICES LLC

6 inspection violations in 12 months. 2 inspections in 12 months · Platteville, CO · 8 trucks. Last inspected Apr 2026.

DOT 3146372MC 1037437ActiveMotor CarrierInterstateStarr Indemnity & Liability CompanyPLATTEVILLE, CO

COMPANY

Authority since
2019-06-03
MCS-150
2026-11-05 · 82,042 mi (2025)
Fleet
8 units · 13 trailers · 4 drivers
Annual mileage (VMT)
62,258 mi (2024)

ADDRESS

Physical
100 FRONT ST
PLATTEVILLE, CO 80651
Mailing
Same as physical

CONTACT

Phone
9707851019
Email
ehernandez@3cofs.com

OFFICERS

Primary Officer
MICHAEL HERMAN
Title
MEMBER

OPERATION & CARGO

Operation classification
Private Property · Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
8
General FreightBuilding MaterialsMachinery, Large ObjectsLiquids / GasesOilfield EquipmentUtilityConstructionOther: Sound wall
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
89 mo
Active authority
INSURANCE
1 active
Starr Indemnity & Liability Company
RISK GRADE
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
100.0%
5 / 5 inspections

Carrierintel Safety Score

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

83
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
8 power units
Unique power units seen
1
+ 2 trailer VINs
Inspections
2
Discrepancy
0.1x

Minimal Risk

0 risk factors · 2 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
4 crashes · 0 fatal · 2 with injuries · 4 tow-away
Clean Inspection Rate
0% — 0 clean of 5 inspections
Out-of-Service Rate
100.0% — driver OOS 1 insp., vehicle OOS 5 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
4 historical event(s) on file
MCS-150 Filing
Last filed 2026-11-05

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $750,000

SUMMARY

No crashes in the last 24 months
Active insurance on file

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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