FMCSA Carrier Profile
HILL BROTHERS CHEMICAL COMPANY
Active
Satisfactory
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Satisfactory
0th pct · 50 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
HILL BROTHERS CHEMICAL COMPANY is an active FMCSA-registered motor carrier based in Phoenix, Arizona, operating under DOT 50146. No high-severity flags were found on authority or insurance records. Across 50 FMCSA inspections on record, this carrier shows 18.0% vehicle OOS and 5.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
50146
Operating Status
Active
Safety Rating
Satisfactory
Entity Type
Corporation
MCS-150 Filed
June 11, 2026
FMCSA Registration
June 1, 1974
Annual Mileage
1,202,558 mi (2025)
Contact Information
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Safety Percentile
0th percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
50
Driver Inspections
20
Vehicle Inspections
50
Total OOS Orders
10
Violations by Category
Vehicle Maintenance21
Unsafe Driving1
Hours of Service2
OOS Rates vs. National Average
Driver OOS Rate5.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate18.0% · national avg 20.7%
✓ Below national average
Inspection Trend by Year
2026
2025
2024
Inspection Records (50)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| January 31, 2025 | CA | Level II — Walk-Around | FREI · 1FUBC5DV2CDBM5441 | 0 | Clean |
| September 30, 2025 | CA | Level II — Walk-Around | FRHT · 3AKJGLD51ESFY2171 | 1 | Passed |
| May 30, 2024 | CA | Level II — Walk-Around | FREI · 1FVACXBS9DHBZ1127 | 0 | Clean |
| July 30, 2025 | AZ | Level II — Walk-Around | KENWORTH · 1XKZDP9X4NJ482479 | 0 | Clean |
| July 30, 2024 | CA | Level I — Full | FRHT · 1FUJC5DV3PHUF7738 | 0 | Clean |
| October 29, 2025 | CA | Level II — Walk-Around | SKMD · 3AKJHLDV5MSMU4156 | 0 | Clean |
| August 29, 2025 | CA | Level II — Walk-Around | ISU · JALE5W167E7302802 | 0 | Clean |
| July 28, 2025 | CA | Level I — Full | FRHT · 1FUJC5DV5PHUF7739 | 0 | Clean |
| February 28, 2025 | CA | Level I — Full | FREI · 1FUBC5DV2CDBM5441 | 0 | Clean |
| August 28, 2025 | AZ | Level II — Walk-Around | KENWORTH · 1XKZDP9X0PJ237939 | 0 | Clean |
| April 28, 2025 | CA | Level I — Full | ISU · JALE5W167E7302802 | 0 | Clean |
| March 27, 2026 | AZ | Level II — Walk-Around | KENWORTH · 1XKZDP9X7PJ237940 | 0 | Clean |
Showing 12 of 50 inspection records
Other Carriers in Phoenix, AZ
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 4, 2026.
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