ONTARIO STONE INC
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
18 years of continuous operating authority.
Unrated
No DOT safety rating on file — common, not disqualifying on its own.
Generate a plain-English risk narrative for ONTARIO STONE INC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.
Full Report
Safety profile
All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.
Crash history
Individual crashes by date and severity, fleet-normalized.
Insurance & compliance
BI&PD + cargo coverage, carrier, effective dates, and gaps.
Authority & cross-reference
Revocation history + chameleon flags across 4.4M carriers.
FAQ · ONTARIO STONE INC
Is ONTARIO STONE INC a legitimate motor carrier?
ONTARIO STONE INC is registered with FMCSA under USDOT number 1781584. Operating authority status is currently Active.
Where is ONTARIO STONE INC based?
ONTARIO STONE INC lists its physical address in WATERTOWN, NY in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 1781584 active?
USDOT 1781584 (ONTARIO STONE INC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does ONTARIO STONE INC operate?
ONTARIO STONE INC reports 1 power unit and employs 1 driver to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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