TRI-S ENVIRONMENTAL SERVICES INC
USDOT 811125
Active, interstate carrier, small fleet (15 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Insurance on fileGreat Divide Insurance Company
- Coverage gapsNone detected
- Out-of-service rate0% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 811125 |
|---|---|
| MC Number | MC-361367 |
| Legal Name | TRI-S ENVIRONMENTAL SERVICES INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 8608752110 |
| Address | 25 PINNEY STREET, Ellington, CT, 06029 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20080331) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Filings
Insurance
| Current Insurer | Great Divide Insurance Company |
|---|---|
| Coverage on File | $1,000,000 |
| Insurance on File Since | 2025-03-04 |
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| Nautilus Insurance Company | $4,000,000 | BMC-91X | 2025-03-04 | — |
| Great Divide Insurance Company | $1,000,000 | BMC-91X | 2025-03-04 | — |
| North American Specialty Insurance Corporation | $75,000 | BMC-84 | 1999-08-12 | — |
Timeline
Authority history
| Authority Events on Record | 2 |
|---|
- 2013-12-09 — Reinstated — Broker of Property (Except Household Goods) Inactive REINSTATED
- 2017-11-07 — Revoked — Motor Carrier of Property (Except Household Goods) Active Revoked
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 71 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 4 |
|---|---|
| Out-of-Service Rate | 0% vs 19.1% national average |
Most frequent violation categories: 16 (2), 28 (2), 29 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 15 |
|---|---|
| Drivers | 16 |
| Recent Annual Mileage | 87,550 |
| Last MCS-150 Filing | 24-DEC-25 |
TRI-S ENVIRONMENTAL SERVICES INC operates 15 power units — a larger fleet than 98% of carriers registered in CT.
Nearby
Other carriers in Ellington, CT
- BESTECH INC OF CONNECTICUT — USDOT 918559, 21 power units
- KAZ TRUCKING LLC — USDOT 822415, 17 power units
- SKIPS SEPTIC TANK SERVICE INC — USDOT 637518, 15 power units
- LORI SPIELMAN LANDSCAPING INC — USDOT 636083, 13 power units
- LEGENDS LIMOUSINE SERVICE LLC — USDOT 649135, 13 power units
Browse all carriers in Ellington, CT or all CT carriers.