Carrier profile · USDOT 334445 · Updated Jun 24, 2026

Waste Management of Maryland Inc

DBA WM

333 power unitsavg 7.3 yrRegional · 4 statesBALTIMORE, MD88/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 19.3%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.3%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 202 vehicle and 331 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

22.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 2.3 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

322 inspections in the charted months · busiest month Mar '26 · 30

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
0.5 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 333-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
333
Inspections · 24 mo
331
Annualized
166 / yr
Coverage
0.5 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

24%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
3%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
50%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving99 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance73 · 16 OOS
  • 393.134 Parts & accessories (vehicle condition)Vehicle Maintenance33 · 33 OOS
  • 396.17 Periodic (annual) inspectionVehicle Maintenance26 · 0 OOS
  • 393.78 Windshield wipersVehicle Maintenance25 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance15 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving12 · 0 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance10 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance8 · 2 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance6 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 496 inspections — a clean logging history.

Crash history· 143 total · 11 in 24 mo

143
Total crashes
11
In last 24 mo
5
Fatal
75
Injury
YearCrashesFatalInjuryTow
20262011
20255015
20246016
20231011
20228056
20218037
20209058
20196026
20185025
20173022
20166154
20154013
20145045
20133023
20123112
20113123
20103023
20094014
20083013
20075015
20063013
20057127
20043023
20035035
20029087
20016145
20002012
19991001
19984034
19975034
19962012
19952021
19941011
19901011
DateStateFatalitiesInjuriesTow-away
Jun 2, 2026MD01No
Feb 13, 2026MD00Yes
Dec 9, 2025MD00Yes
Oct 7, 2025MD00Yes
Aug 15, 2025DC00Yes
Jun 17, 2025VA01Yes
Mar 27, 2025MD00Yes
Nov 30, 2024MD00Yes
Oct 1, 2024MD00Yes
Aug 30, 2024MD00Yes
Aug 16, 2024MD01Yes
Feb 7, 2024WV00Yes
Jan 8, 2024MD00Yes
Jan 19, 2023MD01Yes
Dec 23, 2022DC01Yes
Nov 14, 2022MD00Yes
Oct 6, 2022MD02Yes
Sep 7, 2022MD02Yes
Jul 25, 2022MD01No
Jun 8, 2022MD00Yes
May 19, 2022MD00Yes
Jan 5, 2022MD01No
Dec 8, 2021MD00Yes
Oct 7, 2021VA01Yes
Oct 6, 2021MD00Yes