Tri-s Environmental Services Inc
Ellington, CT · Interstate
Motor Carrier
✓ Authority Active
Freight Broker
Authority Inactive
12
Power units
16
Drivers
1999
In business since
6
Roadside inspections
Services
What we move
Property freight
Federal authority on file to haul general property freight.
Interstate operations
Operating scope on federal record: interstate, based out of CT.
As advertised on tri-senvironmental.com
Derived from federal registrations. Claim this page to list your exact equipment and lanes.
Fleet & safety
The operation

Fleet photos from tri-senvironmental.com
6
Inspections
Jul 27, 2026
Most recent
Jul 1, 2024
Earliest on file
| Date | State | Level |
|---|---|---|
| Jul 27, 2026 | PA | Level I — Full |
| Jun 2, 2026 | PA | Level II — Walk-around |
| Apr 6, 2026 | PA | Level II — Walk-around |
| May 6, 2025 | PA | Level I — Full |
| Nov 12, 2024 | PA | Level II — Walk-around |
About
Who we are
Tri-s Environmental Services Inc is an interstate motor carrier based in Ellington, CT.
“Connecticut's Trusted Partner for Hazardous Waste Transportation, Site Remediation, and Industrial Cleaning Since 1999.”— in their own words, from tri-senvironmental.com
Auto-written from federal records. Claim this page to tell your own story and add your team.
Contact
Work with Tri-s Environmental Services Inc
Address
25 Pinney Street
Ellington, CT 06029
Phone
(860) 875-2110
MI•••@T•••.COM
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Claim Tri-s Environmental Services Inc — free →Authority history (6 actions)
- Granted — Motor Property Contract Carrier
- Granted — Property Broker
- Involuntary Revocation — Contract
- Reinstated — Motor Property Contract Carrier
- Reinstated — Motor Property Contract Carrier
- Reinstated — Motor Property Contract Carrier