Current Status

CORNERSTONE PROPANE LP

DBA · GRAVES BUTANE CO
USDOT  139653 Inactive Interstate
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Verdict
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location_onFLAGSTAFF, AZ databaseFMCSA public records
Power Units
13
Trucks + tractors
Drivers
13
1.00 per truck
Authority Age
52 yr
Since 1974
Safety Rating
Unrated
No DOT rating

Risk Assessment

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Authority Status Inactive

Operating authority status needs a closer look.

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Established Carrier

52 years of continuous operating authority.

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Unrated

No DOT safety rating on file — common, not disqualifying on its own.

neurology AI Synthesis · Carrier Profile
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Generate a plain-English risk narrative for CORNERSTONE PROPANE LP — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.

Full Report

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Safety profile

All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.

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Crash history

Individual crashes by date and severity, fleet-normalized.

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Insurance & compliance

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FAQ · CORNERSTONE PROPANE LP

Is CORNERSTONE PROPANE LP a legitimate motor carrier?

CORNERSTONE PROPANE LP is registered with FMCSA under USDOT number 139653. Operating authority status is currently Inactive.

Where is CORNERSTONE PROPANE LP based?

CORNERSTONE PROPANE LP lists its physical address in FLAGSTAFF, AZ in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.

Is USDOT 139653 active?

USDOT 139653 (CORNERSTONE PROPANE LP) operating authority status is currently Inactive. Data is sourced from live FMCSA federal records.

How many trucks does CORNERSTONE PROPANE LP operate?

CORNERSTONE PROPANE LP reports 13 power units and employs 13 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.

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