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Carrier profile · USDOT 336944 · FMCSA data fetched 2026-10-13

NELSON TREE SERVICE LLC

763 power units1150 driversInterstateHORSHAM, PA

Census status Active (A)
Official links FMCSA SAFER

Data completeness & update times

Per official source. A failed read is not zero; “not yet imported” means the directory database has no stored copy yet — not “no authority” or “no insurance”.

SectionSourceSource updatedFetchedStatus
Registration (Census)az4n-8mr22026-10-13 PTOct 13, 01:16 PM PTRead
Operating authorityinys-ebih2026-10-13 PTOct 13, 01:16 PM PTNot provided by official source
Authority historyyu5v-wbh62026-10-13 PTOct 13, 01:16 PM PTNot provided by official source
Insurance filingsc5y8-a4uz2026-10-13 PTOct 13, 01:16 PM PTNot provided by official source
Insurance history3uet-3z4i2026-10-13 PTOct 13, 01:16 PM PTNot provided by official source
Insurance history (legacy)Content frozen by FMCSA on 2026-05-14 (portal metadata 2026-10-13 is a republish, not new data); gap-fill only6sqe-dvqs2026-05-14Oct 13, 01:16 PM PTStale (source > 90 days)
Inspections, 24 moDriver-level 100 · vehicle-level 62fx4q-ay7w2026-10-13 PTOct 13, 01:16 PM PTRead
Crashes, 24 moaayw-vxb32026-10-13 PTOct 13, 01:16 PM PTRead
Directory DB: authority copyLive official read above is used for the profilecarrier_authorityNot provided—Not yet imported
Directory DB: insurance copycarrier_insuranceNot provided—Not yet imported

VAX record reference score

Beta · trial v1

Not an FMCSA rating, not a prediction and not a load decision. Thresholds are fixed and not yet calibrated.

Reference score (0–100)

Insufficient data

Coverage — determinable weight, not a score

60/100

Crashes, 24 mo (shown only, not scored)

7

How this trial score works and its limits →

01

Safety

Source: SMS AB PassProperty (4y6x-dmck) · raw queryDataset updated 2026-10-13 07:05 UTCFetched 2026-10-13 20:16 UTC

Inspections

99

Driver insp.

99

OOS 2

Vehicle insp.

62

OOS 11

Safety rating

S

2008-05-08

Driver out-of-service rate2.0%
0%50%100%

2 out-of-service of 99 inspections

Vehicle out-of-service rate17.7%
0%50%100%

11 out-of-service of 62 inspections

Rate = OOS inspections ÷ inspections, from the SMS summary; N/A when there are 0 inspections. The SMS summary has no monthly series; the monthly chart below is built from record-level inspections. Roadside inspections are a sample, not the whole fleet.

Roadside inspections · record level

Source: Vehicle Inspection File (fx4q-ay7w) · raw queryDataset updated 2026-10-13 17:30 UTCFetched 2026-10-13 20:16 UTC

Window: 2024-10-13 → 2026-10-13 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Inspections (records)

100

States observed

17

Driver-level insp.

100

with driver OOS 3 · 3.0%

Vehicle-level insp.

62

with vehicle OOS 11 · 17.7%

Monthly inspections & out-of-service rate · 24 months

Inspections per month (count)

051024-1025-0125-0425-0725-1026-0126-0426-0726-10
  • Vehicle-level inspections (I, II, V, VI)
  • Driver-level inspections (I, II, III, VI)

Out-of-service rate by month (%)

0%25%50%75%100%24-1025-0125-0425-0725-1026-0126-0426-0726-10
  • Vehicle OOS rate
  • Driver OOS rate (dashed)
  • Hollow point = fewer than 5 eligible inspections

Computed from record-level inspections in fx4q-ay7w (window 2024-10-13 → 2026-10-13, fetched 2026-10-13 20:16 UTC). OOS rate = inspections with driver/vehicle OOS > 0 ÷ inspections at a driver/vehicle-examining level — not violation counts. Months with no eligible inspection leave a gap (not 0%). The SMS summary is not used to build history.

Driver-level = Levels I, II, III, VI; vehicle-level = Levels I, II, V, VI (FMCSA North American Standard levels). Level IV special studies are in neither. These record-level counts can differ from the SMS summary above, which uses its own snapshot and is left unchanged.

DateStateLevelViolationsOOSDriver viol/OOSVehicle viol/OOSID
2026-10-06TX2111 / 10 / 089214566
2026-09-21NY3101 / 00 / 089113179
2026-09-21NY2200 / 02 / 089110193
2026-09-21TX2000 / 00 / 089066552
2026-09-02TX21033 / 37 / 088898296
All 100 inspections, map and level breakdown →

Reported crashes

Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-13 10:36 UTCFetched 2026-10-13 20:16 UTC

Window: 2024-10-13 → 2026-10-13 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Crash reports

7

Fatalities

0

Injuries

6

Tow-away

6

Report dateCity, stateFatalitiesInjuriesTow-awayFederal recordableID
2026-09-25MORRISTOWN, NJ00YesYes5213282
2026-01-27NOT LISTED, TX01NoYes5107288
2025-12-18PLAINFIELD TWP, MI00YesYes5078290
2025-09-19DEERFIELD TWP, MI01YesYes5037847
2025-07-18ST CLAIR TWP, IL00YesYes4994871
All crash reports →

Crash reports are listed as filed by states; they do not determine fault or preventability. VIN, plate and exact location are not shown.

02

Authority & Insurance

Operating authority by docket

No row matched this USDOT (bare or zero-padded) or its MC numbers. That alone does not prove the company has no authority — check FMCSA.

Source: Motus Carrier – All With History (inys-ebih) · raw queryDataset updated 2026-10-13 11:08 UTCFetched 2026-10-13 20:16 UTC

Authority status history

No authority status-change row matched. That does not prove there were no changes.

Source: Motus AuthHist – All With History (yu5v-wbh6) · raw queryDataset updated 2026-10-13 11:04 UTCFetched 2026-10-13 20:16 UTC

Status and reason text are shown exactly as FMCSA publishes them. The change date is FMCSA's status_change_date; “Dataset updated” is when FMCSA last published the file, and “Fetched” is when VAX read it. The two authority files are shown side by side and are not reconciled by VAX. Amounts: the dictionary says “thousands”, but published values look like dollars, so raw values are shown. Census status is not authority.

Insurance filings

No row matched this USDOT (bare or zero-padded) or its MC numbers. That does not prove the company has no insurance — check FMCSA L&I.

Source: Motus Insur – All With History (c5y8-a4uz) · raw queryDataset updated 2026-10-13 11:02 UTCFetched 2026-10-13 20:16 UTC

Filings as recorded by FMCSA — not a certificate of insurance or proof of current coverage. Amounts are source values (dictionary: thousands).

No ended-policy rows matched in the current (3uet-3z4i) or legacy (6sqe-dvqs) insurance history. That does not prove there were no prior policies.

Source: Motus InsHist – All With History (3uet-3z4i) · raw queryDataset updated 2026-10-13 11:02 UTCFetched 2026-10-13 20:16 UTC

Source: InsHist – legacy (6sqe-dvqs) · raw queryDataset updated 2026-10-13 13:46 UTCFetched 2026-10-13 20:16 UTCFrozen by FMCSA since 2026-05-14

03

Equipment

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-13 11:04 UTCFetched 2026-10-13 20:16 UTC

Power units

763

Truck units

763

Bus units

0

EquipmentOwnedTerm leasedTrip leased
Straight trucks751——
Truck tractors12——
Trailers729——
Ownership mix by equipment type
Straight trucksIncomplete source fields — no share computed—
Truck tractorsIncomplete source fields — no share computed—
TrailersIncomplete source fields — no share computed—
  • Owned
  • Term leased
  • Trip leased

Tractors and trailers are drawn separately and never merged into power units. A row with any empty field shows no share.

MCS-150 self-reported counts. “—” means the source field is empty, not zero.

Vehicles observed in roadside inspections

Units: FMCSA Inspections Per Unit (wt8s-2hbx)Decoder: NHTSA vPICDataset updated 2026-10-13 11:12 UTCFetched 2026-10-13 20:16 UTCWindow 2024-10-13 → 2026-10-13

100 inspection(s) → 153 unit row(s) → 131 unique vehicle(s) by VIN. Observed vehicles are not the full fleet and not proof of current ownership. Labels like PU-01 are anonymous; full VINs and plates are never shown.

Power units observed

Unique units

85

Decode coverage

99%

84/85

Average age

6.6 yr

n=84

Newest / oldest

2026 / 2009

Make

  • FORD41
  • FREIGHTLINER28
  • CHEVROLET7
  • GMC2
  • RAM2
  • VOLVO TRUCK2
  • KENWORTH1
  • PETERBILT1

Model year

  • 20091
  • 20111
  • 20122
  • 20131
  • 20141
  • 20158
  • 20164
  • 20175
  • 201813
  • 201910
  • 20203
  • 202112
  • 20224
  • 20237
  • 20242
  • 20257
  • 20263

Average age = 2026 − model year, over 84 unit(s) with a decoded year. Units without a decode are excluded from every share.

Trailers observed

Unique units

46

Decode coverage

91%

42/46

Average age

6.5 yr

n=42

Newest / oldest

2026 / 2006

Make

  • VERMEER25
  • HAUL-ABOUT5
  • DISCOVERY CARGO TRAILERS, INC.3
  • INTERSTATE TRAILERS, INC.3
  • WITZCO CHALLENGER TRAILERS3
  • MORBARK2
  • MORITZ INTERNATIONAL1

Model year

  • 20061
  • 20101
  • 20121
  • 20141
  • 20164
  • 20173
  • 20185
  • 20193
  • 20203
  • 20218
  • 20221
  • 20234
  • 20242
  • 20253
  • 20262

Average age = 2026 − model year, over 42 unit(s) with a decoded year. Units without a decode are excluded from every share.

Observed equipment list
UnitMakeModelYearBody classInspectionsLast seen
PU-01FORDF-7502026Incomplete - Chassis Cab (Single Cab)12026-10-06
TR-01VERMEERBC10002026Trailer12026-10-06
PU-02FORDF-7502021Incomplete - Chassis Cab (Single Cab)22026-09-21
PU-03FORDF-7502026Incomplete - Chassis Cab (Single Cab)12026-09-21
TR-02VERMEERBC10002025Trailer32026-09-21
TR-03VERMEERBC10002025Trailer12026-09-21
PU-04FORDF-7502019Incomplete - Chassis Cab (Single Cab)12026-09-02
TR-04VERMEERBC10002026Trailer12026-09-02
PU-05FORDF-5502019Incomplete - Chassis Cab (Single Cab)12026-08-11
PU-06FREIGHTLINERM22018Truck12026-08-06
04

Operations

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-13 11:04 UTCFetched 2026-10-13 20:16 UTC

Carrier operation

Interstate (A)

Classification: PRIVATE PROPERTY

MCS-150 mileage

13,535,375 mi

Reported year 2024

Cargo classifications checked
  • Logs, poles, beams, lumber
  • Machinery, large objects
  • Utilities
  • Other: VEGETATION MANAGEMENT UTILITY CONTRACTOR
Interstate drivers >100 mi / ≤100 mi
150 / 250
Intrastate drivers >100 mi / ≤100 mi
0 / 750
Hazmat indicator (hm_ind)
Y
Registered address
680 BLAIR MILL ROAD, HORSHAM, PA, 19044, US

Lanes and service areas are not published by FMCSA. The registered address is not an operating map, and inspection states are observations only — not live routes or a service area.

05

Identity & Federal

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-13 11:04 UTCFetched 2026-10-13 20:16 UTC

Legal name
NELSON TREE SERVICE LLC
DBA
Not provided
USDOT
336944
MC / FF / MX
Not provided
Physical address
680 BLAIR MILL ROAD, HORSHAM, PA, 19044, US
Mailing address
680 BLAIR MILL ROAD, HORSHAM, PA, 19044, US
Business type
CORPORATION
Carrier/shipper code
C
Census add date
1988-12-16
MCS-150 filing date
2025-12-09
Power units / drivers
763 / 1150
Latest review (type · date)
C · 2008-05-02
06

Federal activity

  1. 2025-12-09Census

    Latest MCS-150 filing

  2. 2008-05-08Census

    Official safety rating: S

  3. 2008-05-02Census

    Compliance review recorded (C)

  4. 1988-12-16Census

    Added to FMCSA registration

Built only from dates in the sources above. Authority changes use FMCSA's own change date (yu5v-wbh6).

Changes observed by VAX monitoring

Loading…

07

FAQ

+What is NELSON TREE SERVICE LLC's USDOT number?

USDOT 336944; no MC/FF/MX docket is listed in the census record.

+Is NELSON TREE SERVICE LLC active?

The census registration status code is A. This is a registration code only — it is not operating authority, insurance coverage or a safety certification.

+How many trucks and drivers does NELSON TREE SERVICE LLC report?

763 power units and 1150 drivers, self-reported on the MCS-150 filed 2025-12-09.

+Does NELSON TREE SERVICE LLC have insurance on file?

No row matched by DOT (with and without leading zeros) or MC. That alone does not prove there is no insurance — check FMCSA L&I.

+Where is NELSON TREE SERVICE LLC located?

Registered physical address: 680 BLAIR MILL ROAD, HORSHAM, PA, 19044, US. This is a registration address, not an operating area.

Answers are generated from the records on this page.

08

Nearby carriers

—

Sources

Each section shows its own fetch time; official data may have changed since. Official records plus an explainable trial record reference score (beta, not an official rating; no total when data is insufficient). No ranking, risk labels or load recommendations. Listing does not imply partnership, endorsement or platform access.