Carrierintel
EM

ERNEST MAIER INC

Carrierintel Safety Score: 67/100. 47 inspection violations in 12 months. Last inspected Oct 2026.

DOT 230008MC 1061694ActiveMotor CarrierInterstateNATIONAL UNION FIRE INS. CO. OF PITSBGH. PAMILLSBORO, DE

COMPANY

Authority since
2019-09-27
MCS-150
2026-08-24 · 2,385,002 mi (2025)
Fleet
159 units · 47 trailers · 56 drivers
Annual mileage (VMT)
2,385,002 mi (2025)

ADDRESS

Physical
30243 MILLSBORO HWY
MILLSBORO, DE 19966-3616
Mailing
4700 ANNAPOLIS RD
BLADENSBURG, MD 20710

CONTACT

Phone
3019278300
Email
kat@emcoblock.com

OFFICERS

Primary Officer
Kathrine Marie Stapleton
Title
Director_Safety
Phone
+1 (301) 263-4735

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
3
Building MaterialsConstructionOther: CONCRETE BLOCKS
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
85 mo
Active authority
INSURANCE
1 active
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
RISK GRADE
Moderate Risk
3 risk factors · 4 strengths
OOS RATE
15.5%
22 / 142 inspections

Carrierintel Safety Score

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

67
out of 100
Fair
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
159 power units
Unique power units seen
29
+ 6 trailer VINs
Inspections
37
Discrepancy
0.2x

Moderate Risk

3 risk factors · 4 strengths · 7 data points

SAFETY PERFORMANCE

Crash Record
49 crashes · 2 fatal · 23 with injuries · 44 tow-away
Clean Inspection Rate
85% — 120 clean of 142 inspections
Out-of-Service Rate
15.5% — driver OOS 4 insp., vehicle OOS 18 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
2 historical event(s) on file
MCS-150 Filing
Last filed 2026-08-24

INSURANCE

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

SUMMARY

2 fatal crashes — most recent 4 yr ago
Elevated OOS rate 17% (last 24 mo)
1.5 violations per inspection
Low crash rate (1.6 per 100 trucks/yr)
85% clean inspections
Active insurance on file
Coverage $1.0M

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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