CLYM ENVIRONMENTAL SERVICES LLC
USDOT 756821 · Doing business as CLYM
Active, interstate carrier, small fleet (12 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate12.7% vs 19.1% national avg
- Crashes (24 months)3 reported — involvement does not imply fault
- Linked registrations1 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 | 756821 |
|---|---|
| MC Number | — |
| Legal Name | CLYM ENVIRONMENTAL SERVICES LLC |
| DBA Name | CLYM |
| Entity Type | — |
| Phone | 3016946000 |
| Address | 1539 TILCO DRIVE SUITE 123, Frederick, MD, 21704 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20090608) |
| 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.
Our scoring
Safety scores
| Unsafe Driving | 85 / 100 |
|---|---|
| Hours-of-Service Compliance | 88 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 67 / 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 | 55 |
|---|---|
| Out-of-Service Rate | 12.7% vs 19.1% national average |
| Crashes | 3 total (0 fatal, 0 with injuries, 3 towaway) |
- 2026-04-23 — MD — towaway
- 2026-01-29 — IN — towaway
- 2024-12-05 — NJ — towaway
Most frequent violation categories: 50 (11), 20 (6), 12 (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
1 other active carrier registration share this carrier's phone or address in FMCSA records.
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) | 12 |
|---|---|
| Drivers | 11 |
| Recent Annual Mileage | 225,000 |
| Last MCS-150 Filing | 07-MAR-26 |
CLYM ENVIRONMENTAL SERVICES LLC operates 12 power units — a larger fleet than 97% of carriers registered in MD.
Nearby
Other carriers in Frederick, MD
- LANDCARE USA LLC — USDOT 867467, 940 power units
- GRIMES LEASING INC — USDOT 840450, 117 power units
- NORTH STAR FOUNDATION INC — USDOT 880482, 46 power units
- SOUTHERN STATES FREDERICK COOP — USDOT 908135, 29 power units
- SUPERIOR PLUS LLC — USDOT 1017356, 23 power units
Browse all carriers in Frederick, MD or all MD carriers.