Unofficial site. Not affiliated with FMCSA or USDOT. Data from the public FMCSA Company Census File; always verify on the official FMCSA SAFER.
TRI-S ENVIRONMENTAL SERVICES INC is an active interstate motor carrier based in Ellington, CT, reporting 16 power units and 20 drivers on its last MCS-150 filing (2026-09-17).
| USDOT Number | 811125 |
|---|---|
| MC/MX Docket | MC361367 |
| MC Docket Status | Active (A) |
| Legal Name | TRI-S ENVIRONMENTAL SERVICES INC |
| DBA Name | — |
| Location | Ellington, CT |
| Entity Type | Corporation |
| Operation | Interstate |
| Classification | Authorized For Hire |
| Power Units | 16 |
| Trucks | 9 |
| Drivers | 20 |
| CDL Drivers | 5 |
| Hazmat | No |
| Reported Mileage | 91295 (2025) |
| Safety Rating | Satisfactory (2008-03-31) |
| Last MCS-150 Update | 2026-09-17 |
| Added to FMCSA | 1999-05-19 |
| USDOT Status | Active |
MC Docket Status comes from the FMCSA Company Census field docket1_status_code (A = Active, I = Inactive, P = Pending). Empty or missing values show as Not reported. Always confirm on SAFER.
General Freight, Metal: sheets, coils, rolls, Logs, Poles, Beams, Lumber, Building Materials, Machinery, Large Objects, Liquids/Gases, Coal/Coke, Garbage/Refuse, Chemicals, Commodities Dry Bulk, Paper Products, Construction, Other, Hazardous Materials
Insurance/authority filing history from the legacy FMCSA L&I system is historical only (records before 2026-05-14). Newer filings made in FMCSA Motus are not included. Verify current insurance on official FMCSA systems.
Verify USDOT 811125 on official FMCSA SAFER →
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