CSA
UnknownUSDOT 877913· CARRIER· EIN 52-1910436
⬇ PDF report

STELLA MAY CONTRACTING INC

1512 EDGEWOOD ROAD, EDGEWOOD, MD, 21040(410) 679-8306smc@stellamay.comHARLEY FLACK
Vetting snapshot
Authority
Unknown
per SAFER
Insurance
No active filing
not required
Vehicle OOS
17.6%
below 22% national avg
Driver OOS
9.1%
above 6.7% national avg
Crashes 24mo
0
clean
Red flags
None
nothing flagged
85
/ 100

Risk factors

Low riskVioCodes score
Driver OOS 9.1% — above the 6.7% national average

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle74 inspections · 17.6% OOS · National 22%
Driver77 inspections · 9.1% OOS · National 6.7%

CSA performance breakdown

FMCSA · Sep 2026

77 inspections · 29 violations (11 OOS) · 27% of inspections had an OOS finding.

77
Inspections
29
Violations
11
OOS violations
10
Distinct codes

Violations by BASIC

click to filter codes

12
total

Most inspected in · top 1 states

  • MD30

Latest FMCSA SMS snapshot. Codes link to the lookup — severity weighting, contest angles, and the DataQs Drafter for each. Click a BASIC to filter the codes.

Recommendations

What’s driving each score, what to do about it, and where it could go.

Driver out-of-service rate exceeds the national average

High impact

Driver OOS rate is 9.3% vs the 6.7% national average. Carriers above the national OOS average draw more enforcement attention (audits, roadside stops) and can see higher insurance premiums.

What to do
  • Review recent inspections with out-of-service violations and fix the root causes with equipment and drivers
  • Run a preventative-maintenance program; periodically inspect tires, brakes and lights
  • Reinforce thorough pre-trip and post-trip inspections; retrain where needed

A high share of violations are occurring in Baltimore city, MD

Medium impact

20 of 33 violations in the last 12 months (61%) came from inspections in Baltimore city, MD. That can mean tougher enforcement there or simply more of your miles run through it — either way it's worth a look.

What to do
  • Review the inspections from Baltimore city, MD to spot recurring issues
  • Brief drivers running that lane; consider rerouting around the toughest enforcement corridors where practical

Following / lane / reckless violations are the leading contributor to Unsafe Driving

Low impact

Estimated Unsafe Driving percentile of 29% is under the 65% line. In decent shape, but here's what's driving it.

What’s contributing9 violations (24 mo)
Following / lane / reckless7 viol59%
  • 392.2-SLLLRState/Local Laws - Lane restriction violation4× · 24%
  • 392.2-SLLFCState/Local Laws - Following too closely1× · 17%
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other2× · 17%
Seat belt2 viol41%
  • 392.16-DDriver - Failed to use seat belt while operating a CMV2× · 41%
What to do
  • Defensive-driving refresher on following distance and lane discipline
Projected estimatecould improve up to 17 pts in ~12 mo
nowin 12 months
Current trend 50% followed 100% followed 65% line

Hours-of-Service Compliance needs attention

Low impact

Estimated Hours-of-Service Compliance percentile of 0% is under the 65% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Driver qualification / CDL / medical violations are the leading contributor to Driver Fitness

Low impact

Estimated Driver Fitness percentile of 55% is under the 80% line. In decent shape, but here's what's driving it.

What’s contributing8 violations · 7 OOS (24 mo)
Driver qualification / CDL / medical7 OOS8 viol100%
  • 391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency5× · 49%
  • 391.11B5-LNCDLNVELicense - Endorsement - Operate a CMV without proper endorsement1× · 41%
  • 391.41B10-MCMedical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate1× · 8%
What to do
  • Run a credential-expiration tracker; keep DQ files complete and the medical card on the driver
  • Prioritize the out-of-service items — they carry the heaviest weight
Projected estimatecould improve up to 32 pts in ~12 mo
nowin 12 months
Current trend 50% followed 100% followed 80% line

Controlled Substances/Alcohol needs attention

Low impact

Estimated Controlled Substances/Alcohol percentile of 0% is under the 80% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Tires violations are the leading contributor to Vehicle Maintenance

Low impact

Estimated Vehicle Maintenance percentile of 30% is under the 80% line. In decent shape, but here's what's driving it.

What’s contributing31 violations · 15 OOS (24 mo)
Tires6 OOS6 viol33%
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS5× · 31%
  • 393.75G-TAOWTires - All others, weight carried exceeds tire load limit1× · 2%
Lighting / lamps3 OOS9 viol32%
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.2× · 14%
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.1× · 6%
  • 393.9A-LLPLLighting - License plate lamp inoperative3× · 5%
Brakes4 OOS4 viol17%
  • 393.43D-BBrake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly2× · 10%
  • 393.41-BNPBBrake - Inoperative or missing parking brake on power unit1× · 4%
  • 393.43DBMABrake - Breakaway not attached to the towing vehicle1× · 2%
Emergency equipment7 viol9%
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured4× · 6%
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.2× · 2%
  • 393.95A3Emergency Equipment - Fire Extinguishers - no visual indicator1× · 1%
What to do
  • Gauge and thump every tire on the walk-around, including inner duals
  • Replace before tread hits the limit; correct low pressure immediately
  • Prioritize the out-of-service items — they carry the heaviest weight
Projected estimatecould improve up to 19 pts in ~12 mo
nowin 12 months
Current trend 50% followed 100% followed 80% line

Recommendations are generated from the carrier’s public FMCSA roadside-inspection record. Percentiles and projections are VioCodes estimates, not official FMCSA figures. Informational, not legal advice.

90-day safety improvement plan

What this carrier has struggled with most in the last 90 days — where to focus now.

Holding steady
10
Inspections
9
Violations
2
Out-of-service
4
Clean
Where the violations are
Vehicle Maintenance 56%Other 33%Unsafe Driving 11%
Focus here first
1Vehicle Maintenance
5 violations · 2 OOS · 56% of recent
  • 393.9A-LLPL×2Lighting - License plate lamp inoperative
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle. · OOS
Do this
  • Walk the lights every pre-trip and carry spare bulbs/fuses
  • Clean lenses and check the trailer plug for corrosion
2Other
3 violations · 33% of recent
  • 392.2-SLLSRState/Local Laws - State registration/tag violation
  • 390.21TB1-MCOperating a CMV without legal name or trade name displayed
  • 390.21TB2-DOTOperate a CMV without USDOT number displayed. Must be preceded by the letters USDOT
Do this
  • Review these violations with drivers and add the fix to your pre-trip and PM routine
3Unsafe Driving
1 violation · 11% of recent
  • 392.16-DDriver - Failed to use seat belt while operating a CMV
Do this
  • Coach speed and following distance — Unsafe Driving points are weighted heavily
  • Hands off the phone; always belt up
Repeat offenders (same code, multiple times)
🎓
Turn these into driver coaching — and prove it
FleetTrained (my companion project) makes branded, multilingual training videos for these exact violations — your driver watches and gets a completion certificate for the file.

Based on roadside inspections in the last 90 days, ranked by what recurs most. Informational, not legal advice.

Inspection & crash map

live · FMCSA MCMIS

Every inspection and crash on record — hover a point for the summary, click for full detail (codes, severity, CSA points).

97
Inspections
105
Violations
32
Out-of-service
425
CSA points
3
Crashes
2
States
cleanviolOOS

CSA points = violation severity weight × FMCSA time weight (3× in the last 6 months, 2× at 6–12, 1× at 12–24). Points are spread within each state — FMCSA records the inspection state, not an exact location. Source: FMCSA MCMIS.

Equipment

VINs via NHTSA

57 distinct vehicles seen in this carrier’s roadside inspections.

38 incomplete vehicle 16 trailer 3 truck
2023 FORD F-550seen 4×
1FDUF5HT6PDA02247· 8FP7617 MD
2025 PETERBILT 567seen 4×
1NPCL40XXSD714053· 3852719 MD
2025 VOLVO TRUCK VHDseen 4×
4V5KG9EJ7SN665137· 3852713 IN
2023 FORD F-550seen 3×
1FDUF5HT3PEC85796· 8FP7616 MD
2021 FORD F-550seen 2×
1FD0W5HT5MED94982· 3597563 IN
2013 INTERNATIONAL MA025seen 2×
1HTMMAAN1DH309654· 4GH8680 MD
2022 CHEVROLET Silverado HDseen 2×
1GC1YLE71NF187743· PLH9069 OH
2024 MAXIMUM CARGO TRAILERS Maximum Cargo Trailersseen 2×
4M9BE111XRS142621· 423532X MD
2025 MACK Graniteseen 2×
1M2GR3NC0SM005649· 3853658 IN
2025 RAM 5500seen 2×
3C7WRNFL9SG543704· 3903997 IN
2019 FORD F-550seen 2×
1FD0W5HT2KEG88143· 6FC5407 MD
2018 MONROE TOWMASTER Monroe Towmasterseen 2×
4KNBF2125JL163401· 336902X MD
2022 FORD F-550seen 2×
1FD0W5HT4NEF34232· 22837RA VA
2022 FORD F-550seen 2×
1FD0W5HT6NEF34233· 22848RA VA
2023 FREIGHTLINER M2
1FVHCYD28PHNZ0128· 3634178 IN
2025 FREIGHTLINER M2
3ALHCYFE3SDVT0215· D45097F MD
2022 FREIGHTLINER M2
1FVHCYD21NHNM7750· 3LJ926 OK
2025 FREIGHTLINER M2
1FVHCYFE1SHVU3314· 3LT966 OK
2025 VOLVO TRUCK VHD
4V5KG9EJ7SN665073· 3852715 IN
2007 PITTS TRAILERS
5JYTA20287P070937· 2590680 ME
2023 FORD F-550
1FDUF5HT1PEC85795· 8FP7620 MD
2023 CHEVROLET Silverado HD
1GC5YSE77PF183212· 3FG3991 MD
2021 BRAVO TRAILERS Bravo Trailers
542BE1622MB034206· 342435X MD
2022 FORD F-550
1FD0W5HT8NEG06274· 22958RA VA
2018 MONROE TOWMASTER Monroe Towmaster
4KNBF2124JL163406· 294665X MD
2022 FORD F-550
1FD0W5HT0NEG06270· 22959RA VA
2024 MONROE TOWMASTER Monroe Towmaster
4KNBF2127RL161113· 431336X MD
2023 FELLING TRAILERS Felling Trailers
5FTCF3322P1011411· 403403T TN
2024 GMC Sierra HD
1GT19LE74RF125322· 6FM9501 MD
2022 DIAMOND CARGO Diamond Cargo
53NBE1623N1096625· 379302X MD

+ 27 more.

Equipment is inferred from VINs recorded on roadside inspections (FMCSA MCMIS), decoded via the NHTSA vPIC API — it reflects vehicles inspected, not a current fleet roster.

Company profile

FMCSA census

PRIVATE PROPERTY

Power units
86
on file (MCS-150)
Drivers
212
40 hold a CDL
Annual mileage
1.6M mi
reported 2024
Recordable crash rate
per million miles
How far they run · drivers by operating lane
  • Interstate · 100+ mi32 drivers
  • Interstate · <100 mi180 drivers
Company officer
HARLEY FLACK
Operation
Interstate
D-U-N-S
883909384
Registered since
2000-05-04
Last MCS-150 update
2025-05-14
Census status
Active

Fleet: 86 trucks · 1 owned tractors · 85 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Connections

carrier graph

This carrier shares VINs with 4 other carriers — review the connections below as part of your vetting.

4
Connected carriers
4
Fleet-transfer links
2
Most shared VINs
0
Strong links
Medium· 1
INTREN LLC
USDOT 894619Active· UNION, IL
Medium
Shared VIN · 2
4ZECH1627N12603024YNBN1622JC085215

Shared VINs come from FMCSA roadside-inspection records — a vehicle inspected under more than one carrier, often a fleet transfer or trailer interchange. Other links come from the FMCSA census. Shared identifiers are common and often legitimate — treat these as leads to investigate, not proof of wrongdoing.

Activity history

2 events
  1. 05/14/2025MCS-150 update filed

    1.6M mi reported (2024)

  2. 05/04/2000Registered with FMCSA

    PRIVATE PROPERTY

Merged from FMCSA authority, insurance, out-of-service, and census records.

🚛

Operations

Classification

  • PRIVATE PROPERTY

Area served

  • Interstate

FMCSA safety rating

Rating
Not rated
Type
Rated
Last review
📄

MCS-150 registration

Form date
2025-05-14
Reported mileage
1,628,000 mi (2024)

Got a violation you want to contest?

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Sep 20, 2026, 8:56 PM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.