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Tri-S Environmental Services Inc (DOT# 811125) – FMCSA Carrier Profile

DOT# 811125MC# 361367● Active
Updated: 2026-03-09

Tri-S Environmental Services Inc is a registered motor carrier with the FMCSA under USDOT number 811125. The company operates from Ellington, CT and maintains an active operating status with 6 power units and 4 drivers on record.

Safety Rating

FMCSA Safety Rating
✓ Satisfactory
Rated: March 31, 2008

Tri-S Environmental Services Inc 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

Address25 Pinney Street, Ellington, CT, 06029
Phone(860) 875-2110
Emailmike@tri-senvironmental.com
Entity TypeAuthorized For Hire
OperationInterstate
Power Units6
Drivers4
MCS-150 FiledDecember 24, 2025
Annual Mileage87,550 mi (2024)
All carriers in Connecticut→Carriers in Ellington, CT→

Inspection Summary

All-time Inspections
All-time
3
Total
0
OOS
0
Driver OOS
0
Vehicle OOS
OOS Rate0.00%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.0
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
9.0
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 811125?
USDOT number 811125 is assigned to Tri-S Environmental Services Inc, an active motor carrier registered with the FMCSA, based in Ellington, CT.
What is the safety rating of Tri-S Environmental Services Inc?
Tri-S Environmental Services Inc has a safety rating of Satisfactory as of March 31, 2008.
How many inspections has Tri-S Environmental Services Inc had?
Tri-S Environmental Services Inc has recorded 3 total inspections with 0 out-of-service orders, representing an OOS rate of 0.00%.
Where is Tri-S Environmental Services Inc located?
Tri-S Environmental Services Inc is headquartered at 25 Pinney Street, Ellington, CT 06029.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 811125 · Last updated: 2026-03-09. View official FMCSA record →