ZAMARONI QUARRY INC
AUTHORIZEDDBA: WHEELER ZAMARONI LANDSCAPE SUPPLY
USDOT
1471766
MC Number
N/A
Fleet Size
14
Total Drivers
10
FMCSA-derived snapshot updated: July 26, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
ZAMARONI QUARRY INC is a small interstate motor carrier based in SANTA ROSA, California, operating 14 power units with 10 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 11 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in California is 9.1% and the average vehicle OOS rate is 22.6% across 319,565 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
11
Total
55%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
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Frequently asked questions
Is ZAMARONI QUARRY INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for ZAMARONI QUARRY INC (USDOT #1471766) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is ZAMARONI QUARRY INC's safety record?
ZAMARONI QUARRY INC has 11 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does ZAMARONI QUARRY INC operate?
ZAMARONI QUARRY INC operates 14 power units with 10 drivers on file. That makes them a small carrier.
Does ZAMARONI QUARRY INC transport hazardous materials?
No. ZAMARONI QUARRY INC does not have a hazardous materials flag in the FMCSA database.
Where is ZAMARONI QUARRY INC located?
ZAMARONI QUARRY INC is based in SANTA ROSA, California at 3500 PETALUMA HILL ROAD, 95404. Phone: (707) 543-8400.
What are ZAMARONI QUARRY INC's out-of-service rates?
ZAMARONI QUARRY INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 33.3% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.