Synagro Central LLC
USDOT 629180 · MC-1080536 · Baltimore, Maryland · Interstate for-hire carrier · 50–99 power units
Synagro Central LLC (dba Synagro) is a corporation based in Baltimore, Maryland, registered with the FMCSA as an interstate carrier (private property, authorized for hire). It reports 93 power units and 88 drivers, which ranks it #44 by fleet size among 100 active for-hire carriers with 50+ power units headquartered in Maryland. In the 24 months to Sep 24, 2026 its trucks were inspected 50 times – about 0.5 inspections per power unit. 29.2% of vehicle inspections and 0.0% of driver inspections ended with an out-of-service order, against 20.5% and 3.3% for carriers of the same size nationally. FMCSA records 1 reportable crash in the last 24 months (1 injury, 0 fatalities, 1 tow-away), or 1.1 per 100 power units versus 4.8 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are machinery, large objects.
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Registration and contact
| Legal name | Synagro Central LLC |
|---|---|
| DBA name | Synagro |
| USDOT number | 629180 |
| Operating authority (docket) | MC-1080536 |
| Entity type | Private Property, Authorized for Hire |
| Operation | Interstate |
| Business type | Corporation |
| Physical address | 435 Williams Ct Ste 100, Baltimore, MD 21220 |
| Phone | (443) 489-9000 |
| First registered | Feb 1, 1996 |
| Last MCS-150 update | Oct 30, 2026 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 629180.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 25 | 0 | 0 |
| Truck tractors | 47 | 21 | 0 |
| Trailers | 455 | 93 | 0 |
- 0.95 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 8.1 trailers per tractor – a drop-and-hook style trailer pool.
- 2,756,209 miles reported for 2025 – about 29,637 miles per power unit vs a 38,151 median for 50–99-unit fleets.
- 82% of listed equipment is owned rather than leased.
- 88 CDL drivers; 0 drivers operate interstate beyond 100 miles, 41 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 50–99-unit for-hire carriers nationally (5,500) and Maryland carriers with 50+ units (100).
| Measure | Synagro Central LLC | Same size, US | MD average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 29.2% | 20.5% | 14.4% | 42% higher than average |
| Driver out-of-service rate | 0.0% | 3.3% | 1.9% | none recorded |
| Crashes per 100 power units | 1.1 | 4.8 | 3.9 | 77% lower than average |
| Inspections | 50 | 50 with a driver check, 24 with a vehicle check, 13 BASIC violations recorded | ||
| FMCSA safety rating | Satisfactory (rated Mar 24, 2000) | |||
Cargo carried
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Closest fleet size and cargo mix among Maryland carriers in this directory.
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|---|---|---|---|---|---|---|
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| Pillar Innovations LLC USDOT 1627465 | Grantsville | 104 | 106 | 16 | 21.4% | 0 |
Other carriers near Baltimore
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Cowan Systems LLC USDOT 548880 | Baltimore | 1,882 | 1,882 | 2,153 | 22.7% | 130 |
| Williams Scotsman Inc USDOT 350040 | Baltimore | 1,426 | 1,120 | 675 | 14.5% | 30 |
| Cowan Intermodal Group LLC USDOT 215194 | Baltimore | 239 | 226 | 273 | 33.2% | 11 |
| Quest Transport LLC USDOT 1425906 | Baltimore | 212 | 129 | 192 | 8.8% | 9 |
| Cockey's Enterprises Inc USDOT 550731 | Baltimore | 135 | 120 | 100 | 15.8% | 8 |
| MTS Transport LLC USDOT 2029816 | Baltimore | 134 | 45 | 204 | 22.2% | 17 |
| Solutions Transport LLC USDOT 334544 | Baltimore | 100 | 88 | 228 | 10.0% | 3 |
| Fleet Transitinc USDOT 154471 | Baltimore | 85 | 79 | 164 | 20.6% | 6 |
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FAQ
What is the USDOT number of Synagro Central LLC?
Synagro Central LLC is registered with USDOT number 629180 and operating authority MC-1080536.
How many trucks does Synagro Central LLC have?
It reports 93 power units (68 tractors, 25 straight trucks) and 548 trailers, with 88 drivers, on its last MCS-150 update (Oct 30, 2026).
Where is Synagro Central LLC located?
Its registered physical address is in Baltimore, Maryland 21220.
What is the out-of-service rate of Synagro Central LLC?
Over 24 months, 29.2% of vehicle inspections and 0.0% of driver inspections resulted in an out-of-service order (same-size national average: 20.5% vehicle, 3.3% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.