Carrierintel
SP

SHEFFIELD POTTERY INCORPORATED

Carrierintel Safety Score: 79/100. 1 inspection violation in 12 months. Last inspected Sep 2026.

DOT 52996MC 280250ActiveMotor CarrierInterstateHANOVER INSURANCE CO.SHEFFIELD, MA

COMPANY

Authority since
1994-12-20
MCS-150
2026-04-02 · 35,795 mi (2025)
Fleet
3 units · — trailers · 3 drivers
Annual mileage (VMT)
35,795 mi (2025)

ADDRESS

Physical
995 N MAIN STREET ROUTE 7
SHEFFIELD, MA 01257
Mailing
P O BOX 399
SHEFFIELD, MA 01257-0399

CONTACT

Phone
4132297700
Email
hr@sheffield-pottery.com

OFFICERS

Primary Officer
JOHN COWEN
Title
PRESIDENT

OPERATION & CARGO

Operation classification
Private Property · Authorized For Hire
Specialty
Other
Cargo types
1
Other: POTTERY SUPPLIES & CLAY
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
382 mo
Active authority
INSURANCE
1 active
HANOVER INSURANCE CO.
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
0.0%
0 / 4 inspections

Carrierintel Safety Score

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

79
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
3 power units
Unique power units seen
2
Inspections
4
Discrepancy
0.7x

Minimal Risk

0 risk factors · 3 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
3 crashes · 0 fatal · 0 with injuries · 3 tow-away
Clean Inspection Rate
100% — 4 clean of 4 inspections
Out-of-Service Rate
0.0% — driver OOS 0 insp., vehicle OOS 0 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 2026-04-02

INSURANCE

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

SUMMARY

No crashes in the last 24 months
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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