ECOLOGY SERVICES INC
USDOT 779901
Active, interstate carrier, mid-size fleet (42 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate28.6% vs 19.1% national avg
- Crashes (24 months)3 reported — involvement does not imply fault
- Linked registrations3 share this carrier's phone or address
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 | 779901 |
|---|---|
| MC Number | MC-1057090 |
| Legal Name | ECOLOGY SERVICES INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 3013626700 |
| Address | 9135 GUILFORD ROAD, Columbia, MD, 21046 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20070203) |
| Hazmat Flag | true |
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.
Our scoring
Safety scores
| Unsafe Driving | 81 / 100 |
|---|---|
| Hours-of-Service Compliance | 83 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 84 / 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 | 21 |
|---|---|
| Out-of-Service Rate | 28.6% vs 19.1% national average |
| Crashes | 3 total (0 fatal, 1 with injuries, 2 towaway) |
- 2026-03-09 — MD — towaway
- 2026-01-05 — MD — 1 injured
- 2025-02-24 — MD — towaway
- 2024-01-10 — MD — towaway
- 2023-11-27 — MD — 1 injured
Most frequent violation categories: 20 (9), 28 (5), 30 (5).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
3 other active carrier registrations share this carrier's phone or address in FMCSA records.
USDOT 1646112 · USDOT 1700814 · USDOT 1781944
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 42 |
|---|---|
| Drivers | 43 |
| Recent Annual Mileage | 470,000 |
| Last MCS-150 Filing | 16-APR-26 |
ECOLOGY SERVICES INC operates 42 power units — a larger fleet than 99% of carriers registered in MD.
Nearby
Other carriers in Columbia, MD
- GRIFFITH ENERGY SERVICES INC — USDOT 910045, 528 power units
- NATIONAL DELIVERY SYSTEMS INC — USDOT 966390, 147 power units
- L B & B ASSOCIATES INC — USDOT 1082694, 76 power units
- FIBER PLUS INCORPORATED — USDOT 746833, 36 power units
- HUMANIM INC — USDOT 1028392, 33 power units
Browse all carriers in Columbia, MD or all MD carriers.