Carrier profile · USDOT 993489 · MC878057 · Data as of Oct 7, 2026

Jon Scott Grumbling

DBA Cornerstone Farm Enterprises · Lee, NH · Interstate for-hire carrier · Since 2001
Authority active$750K BIPD on fileNot rated by FMCSAHazmat
Cargo carriedGeneral FreightMotor VehiclesDrive/Tow AwayLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large Objects+6 more
1
Power units
1
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
5,000
Annual miles
24 yr
Registered
80
/ 100
Review before loading

2 flags to check before loading

Liability insurance below required minimum: $750,000 on file vs $1,000,000 required. No roadside inspections in 24 months: Too little history to judge on-road safety.

How we scored it · 5 factors
Operating authority20/20
Insurance0/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026
Carrier
Active
Broker
None
Docket
MC878057
Revocation pending
No
Motor Carrier of Property (Except Household Goods)

Coverage vs federal minimum

BIPD liability$750,000
$1M required minimum (49 CFR 387.9)
CargoNot required

Filings on record

  1. Oct 9, 2014Liability (BIPD) · United Financial Casualty Company · $750,000

Equipment

SELF-REPORTED ON MCS-150
1
Power units
1
Trucks
—
Tractors owned
1
Trailers owned
1
Drivers
1
CDL drivers
Registered to haul hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate PropertyAuthorized for Hire
Cargo carried
General FreightMotor VehiclesDrive/Tow AwayLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsLivestockGrain, Feed, HayGarbage/RefuseUtilitiesAgricultural/Farm SuppliesConstruction
Annual mileage
5,000 mi (2026)

Identity & federal record

FMCSA census · MCS-150
USDOT
993489
MC / docket
MC-878057
Legal name
Jon Scott Grumbling
DBA
Cornerstone Farm Enterprises
Entity type
Carrier
Operation
Interstate
First registered
Dec 13, 2001
Last MCS-150
Sep 27, 2026
Safety rating
Not rated
Drivers (CDL)
1 (1)
Hazmat
Yes
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Jon Scott Grumbling's USDOT number?

Jon Scott Grumbling's USDOT number is 993489 and its docket number is MC878057.

Is Jon Scott Grumbling authorized to operate?

Yes. FMCSA shows active carrier operating authority.

What is Jon Scott Grumbling's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is Jon Scott Grumbling's fleet?

1 power unit and 1 drivers per its MCS-150 filed Sep 27, 2026.

What insurance does Jon Scott Grumbling carry?

$750,000 in BIPD liability coverage is on file with United Financial Casualty Company.

Where is Jon Scott Grumbling located?

Jon Scott Grumbling is located at 57 High Rd, Lee, NH, 03824-6202. Phone: (603) 659-8242.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.