Ameren Services Company (DOT# 51446) – FMCSA Carrier Profile

doing business as AMEREN AND AMEREN ILLINOIS AND AMEREN MISSOURI
DOT# 51446● Active
Updated monthly · 2026-03-09

This carrier is active with a Satisfactory safety rating.

Ameren Services Company is a registered motor carrier with the FMCSA under USDOT number 51446. The company operates from Saint Louis, MO and maintains an active operating status with 2,364 power units and 2,153 drivers on record.

Safety Rating

FMCSA Safety Rating
Satisfactory
Rated: August 6, 2012

Ameren Services Company holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address1901 Chouteau Ave, Saint Louis, MO, 63103-3003
Phone(309) 241-2967
Entity TypePrivate Property
OperationInterstate
Power Units2,364(Large carrier)
Drivers2,153
MCS-150 FiledNovember 17, 2025
Annual Mileage27,051,198 mi (2024)
All carriers in MissouriCarriers in Saint Louis, MO

Inspection Summary

All-time Inspections
All-time
45
Total
5
OOS
0
Driver OOS
5
Vehicle OOS
45 inspections reflects moderate road activity.
OOS Rate11.11%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 11.1% — approaching the national vehicle OOS average of ~21%.

Crash History

Crash Records
All-time
15
Total
0
Fatal
12
Injuries
0
Tow-Away
15 crashes reported. Review fatal and injury counts carefully alongside fleet size before engaging this carrier.

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.0
Unsafe Driving
Measures violations related to speeding, reckless driving, and improper lane changes.
0.0
HOS Compliance
Tracks hours-of-service violations, including driving beyond legal limits without rest.
0.0
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.
1.5
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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Carrier Insight

Ameren Services Company is a large motor carrier operating in Missouri. With 45 total inspections on record, the carrier has an out-of-service rate of 11.1%, which is below the national average of approximately 21%. 15 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

A Satisfactory rating from the FMCSA indicates that Ameren Services Company meets federal safety standards based on the most recent compliance review. This is the highest rating a carrier can receive.

The company operates 2,364 power units and employs 2,153 drivers. This fleet size places it among the larger carriers in the FMCSA registry.

Frequently Asked Questions

What is USDOT Number 51446?
USDOT number 51446 is assigned to Ameren Services Company, an active motor carrier registered with the FMCSA, based in Saint Louis, MO.
What is the safety rating of Ameren Services Company?
Ameren Services Company has a safety rating of Satisfactory as of August 6, 2012.
How many inspections has Ameren Services Company had?
Ameren Services Company has recorded 45 total inspections with 5 out-of-service orders, representing an OOS rate of 11.11%.
Where is Ameren Services Company located?
Ameren Services Company is headquartered at 1901 Chouteau Ave, Saint Louis, MO 63103-3003.
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.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 51446 · Last updated: 2026-03-09. View official FMCSA record →