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FMCSA Carrier Profile

HOWARD E GROFF COMPANY

DBA: On-site Containers

Quarryville, PA

CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active & Authorized  ·  DOT 5900 · MC 494029
Satisfactory Active 3 yrs, 3 mo
3
Power Units
2
Drivers
1
Inspections
Vehicle OOS
$1,000,000
Insurance

Broker Vetting Summary

Key signals from current FMCSA records

Authority
Active
MC-494029 · Common carrier
Insurance
On File
Donegal Mutual Insurance Company
Safety
Satisfactory
1 inspection on record
✓ No risk flags found on authority or insurance records
Vetting notes
  • Operating authority active for 3 yrs, 3 mo
  • Insurance on file: $1,000,000
  • FMCSA safety rating: Satisfactory
  • 1 FMCSA inspection on record

Authority & Compliance

Authority, insurance and required filings

Operating Authority

MC494029
Common Carrier
Active

Insurance on File

DONEGAL MUTUAL INSURANCE COMPANY
BI&PD · $1,000,000 · Policy 1000135225
On File

Required Filings

Liability (BIPD)
$1,000,000

Company Information

Registration, contact and cargo details

FMCSA Registration

DOT Number
5900
MC Number
MC-494029
Safety Rating
Satisfactory
Entity Type
Corporation
Operation Classification
Authorized for hire
MCS-150 Filed
May 14, 2026
FMCSA Registration
June 1, 1974
Authority Reinstated
June 6, 2023
Annual Mileage
33,295 mi (2025)

Contact Information

Address
111 E State St, Quarryville, PA 17566-1298
Owner / Officer
Brad C Groff

Cargo Types

General FreightOther Cargo

Safety Snapshot

Out-of-service rates, violations and crashes

Safety & Inspection Summary

Total Inspections
1
Driver Inspections
1
Vehicle Inspections
1
Out-of-Service Violations
0

Violations by Category

Vehicle Maintenance0
Unsafe Driving0
Hours of Service0

OOS Rates vs. National Average

Inspection Trend by Year

2026
1 insp · 0 OOS

Violation Rate by Category

Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.

Vehicle Maintenance 0 of 1 inspections
Unsafe Driving 0 of 1 inspections
Hours of Service 0 of 1 inspections
Driver Fitness 0 of 1 inspections
Controlled Substances 0 of 1 inspections

Fleet & Operating Areas

Observed roadside activity and equipment

Where This Carrier Operates

States where this carrier's roadside inspections were recorded
FewerMore
MD1

Fleet & Equipment (1)

Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Straight Truck Power units Class 6
Power units
~1
of 3 reported to FMCSA
Trailers
seen at inspection
Units on record
VehicleTypeVINInspectionsWith OOS
2020 Peterbilt 337 Truck · Class 6 2NP2HM6X2LM647190 1
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.

Inspection Details

Each roadside inspection with its violations

Inspection Records (1)

DateReport #LocationLevelViolOOSShipperUnit TypeMakeVINLicense
May 19, 2026 0530C00676 DARLINGTON MD I
Straight Truck
PETERBILT
2NP2HM6X2LM647190
PA ZPA8071

History & Filings

Authority, insurance and process-agent records

Authority History

DateStatusType
June 6, 2023REINSTATEDCommon Carrier
May 30, 2023REINSTATEDCommon Carrier
September 8, 2009GRANTEDCommon Carrier

Insurance & Revocation Filings

DateTypeStatus
March 1, 2024BI&PD Primary/ExcessOn file
April 24, 2023COMMONOn Record
August 3, 2009COMMONOn Record

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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 20, 2026. Verify directly on FMCSA SAFER Web.

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