HILL BROTHERS CHEMICAL COMPANY
AUTHORIZEDUSDOT
50146
MC Number
N/A
Fleet Size
47
Total Drivers
40
FMCSA-derived snapshot updated: September 6, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
HILL BROTHERS CHEMICAL COMPANY is a mid-size interstate motor carrier based in PHOENIX, Arizona, operating 47 power units with 40 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 1.1% comes in under the 6.7% national average. They have 2 crashes on file (2 with injuries). FMCSA records show 92 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 Arizona is 12.9% and the average vehicle OOS rate is 26.9% across 30,711 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- Yes
- Safety Rating Date
- N/A
Inspections
92
Total
51%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
2
Total Crashes
Similar carriers in Arizona
Other carriers in the same state with a similar fleet size.
MARDIAN CONCRETE PUMPING CO
FALCON POWER INC
TAYMAN INDUSTRIES INC
CHOLLA CIVIL CONSTRUCTION LLC
ECCO EQUIPMENT COMPANY LLC
Frequently asked questions
Is HILL BROTHERS CHEMICAL COMPANY authorized to operate?
CarrierOwl's FMCSA-derived snapshot for HILL BROTHERS CHEMICAL COMPANY (USDOT #50146) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is HILL BROTHERS CHEMICAL COMPANY's safety record?
HILL BROTHERS CHEMICAL COMPANY has 92 inspections in CarrierOwl's current imported snapshot and 2 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does HILL BROTHERS CHEMICAL COMPANY operate?
HILL BROTHERS CHEMICAL COMPANY operates 47 power units with 40 drivers on file. That puts them in the mid-size range.
Does HILL BROTHERS CHEMICAL COMPANY transport hazardous materials?
Yes. HILL BROTHERS CHEMICAL COMPANY is flagged for hazardous materials transportation with FMCSA. That means additional safety requirements and more frequent inspections.
Where is HILL BROTHERS CHEMICAL COMPANY located?
HILL BROTHERS CHEMICAL COMPANY is based in PHOENIX, Arizona at 21639 N 12TH AVE SUITE 100, 85027. Phone: (623) 535-9955.
What are HILL BROTHERS CHEMICAL COMPANY's out-of-service rates?
HILL BROTHERS CHEMICAL COMPANY's driver out-of-service rate is 1.1%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 5.7%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.