Juan M Leon (DOT# 3057925 · MC# 53520) – FMCSA Carrier Profile

doing business as JLS SEAQUIST AND CO
DOT# 3057925MC# 53520● Active
Updated monthly · 2026-03-09

This carrier is active with no crashes on record.

Juan M Leon is a registered motor carrier with the FMCSA under USDOT number 3057925. The company operates from Hacienda Heights, CA and maintains an active operating status with 4 power units and 4 drivers on record.

Safety Rating

FMCSA Safety Rating
Not Rated

No formal safety rating has been assigned to Juan M Leon by the FMCSA. View official FMCSA record →

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Company Information

Address14413 Shadybend Dr, Hacienda Heights, CA, 91745
Phone(626) 255-4149
Entity TypeAuthorized For Hire
OperationInterstate
Power Units4(Small carrier)
Drivers4
MCS-150 FiledOctober 11, 2023
Annual Mileage108,495 mi (2022)
All carriers in CaliforniaCarriers in Hacienda Heights, CA

Inspection Summary

All-time Inspections
All-time
15
Total
7
OOS
6
Driver OOS
1
Vehicle OOS
15 inspections — relatively low volume, which may indicate a smaller or newer carrier.
OOS Rate46.67%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 46.7% — above the national vehicle OOS average of ~21%. Review BASICS scores below.

Crash History

No crashes reported (FMCSA data)

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
1.0
Unsafe Driving
Measures violations related to speeding, reckless driving, and improper lane changes.
2.9
HOS Compliance
Tracks hours-of-service violations, including driving beyond legal limits without rest.
0.2
Driver Fitness
Reflects issues with driver qualifications, licenses, and medical certifications.
0.0
Controlled Substances
Captures drug and alcohol violations, including failed or refused tests.
6.9
Vehicle Maintenance
Reflects brake, tire, lighting, and other equipment-related inspection violations.
Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.
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Frequently Asked Questions

What is USDOT Number 3057925?
USDOT number 3057925 is assigned to Juan M Leon, an active motor carrier registered with the FMCSA, based in Hacienda Heights, CA.
How many inspections has Juan M Leon had?
Juan M Leon has recorded 15 total inspections with 7 out-of-service orders, representing an OOS rate of 46.67%.
Where is Juan M Leon located?
Juan M Leon is headquartered at 14413 Shadybend Dr, Hacienda Heights, CA 91745.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
What is the MC number for Juan M Leon?
The MC number for Juan M Leon is MC# 53520. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3057925 · Last updated: 2026-03-09. View official FMCSA record →