Carrier profile · USDOT 4693 · Updated Aug 20, 2026

Limestone Dust Corporation

12 power unitsavg 4.8 yrLocal · 2 statesPOUNDING MILL, VA74/100

AUTHORITY STATUS UNKNOWNRATED CONDITIONAL

Observed fleet · trailing 24 mo daily

12Power units

7 observed · MCS-150

3Trailers seen

Decoded · vPIC

4.8Avg age (yr)

2018–2024 · vPIC

Call dispatch(276) 964-5379 Email dispatchmikemcglothin1951@gmail.com

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Watch · 2

Vehicle out-of-service rate well above average42.9% of vehicle inspections were placed out of service vs the 22.26% national average.Fatal crash on record1 crash(es) involving a fatality are on this carrier's record.

In good standing · 1

Established 52 yearsOperating authority has been on file since 1974.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo42.9%

▲ 22.26% nat'l

Crashes · fatal

2 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo42.9%

▲ 22.26% nat'l

Crashes · fatal

2 in 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Asset-based

12 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

4.8 yr

Model years 2018–2024 · peer benchmark unavailable.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

Safety

21 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 42.9%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 14 vehicle and 21 driver inspections over 24 months.

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

83.3% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 26.1 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

19 inspections in the charted months · busiest month Mar '25 · 3

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.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.9 / unit·yr

thin signalabundant signal

Within the expected band for a 12-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 12
Inspections · 24 mo: 21
Annualized: ≈11 / yr
Coverage: ≈0.9 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

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

393.9 Inoperative required lampsVehicle Maintenance11 · 6 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving4 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance1 · 0 OOS
393.23 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS
392.16 Failure to use seat beltUnsafe Driving1 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
393.104 Cargo securement — tiedownsVehicle Maintenance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 12
Observed power (24 mo): 7
Trailers (towed): 3

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

4.8 yr

Average age

2024

Newest model yr

2018

Oldest model yr

90.0%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

WV busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

POUNDING MILL, VA

14463 GOVERNOR G C PERRY HWY

Top corridor

WV ⇄ VA

WV 18 · VA 3

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a company officer with other carriers

michael mcglothlin — 5 carriers: USDOT 1935776 USDOT 2633245 USDOT 2685300 USDOT 3147215

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 14463 GOVERNOR G C PERRY HWY, POUNDING MILL, VA, 24637
Mailing address: PO BOX 188, POUNDING MILL, VA, 24637
Operation: Interstate

Contact

Phone: (276) 964-5379
Fax: (276) 963-2766
Email: mikemcglothin1951@gmail.com

Registration

Officers: Jeanne Mcglothlin · Michael Mcglothlin
USDOT / docket: 4693
First registered: Jun 1, 1974
Last MCS-150: May 12, 2025 · 344,383 mi (2023)
FMCSA safety rating: Conditional · Mar 18, 2013
D-U-N-S: 37428323

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

344,383

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

Be the first broker or shipper to rate LIMESTONE DUST CORPORATION. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

Leave a review

Open reviews

Verification summaryAuthority, insurance, safety and identity facts for LIMESTONE DUST CORPORATION.

LIMESTONE DUST CORPORATION (USDOT 4693) has a Vektor safety score of 74/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 20, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 20, 2026.

Its vehicle out-of-service rate was 42.9% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier received 21 roadside inspections in the last 24 months — 14 vehicle-level and 21 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 2 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Aug 20, 2026.

It reports 12 power units and 6 drivers in its most recent MCS-150 filing dated May 12, 2025.

It has an FMCSA safety rating of Conditional assigned Mar 18, 2013 in the federal record refreshed Aug 20, 2026.

Frequently asked

What is LIMESTONE DUST CORPORATION's USDOT number?

LIMESTONE DUST CORPORATION's USDOT number is 4693.

Is LIMESTONE DUST CORPORATION authorized to operate?

As of Aug 20, 2026, LIMESTONE DUST CORPORATION is active in the FMCSA register.

What is LIMESTONE DUST CORPORATION's safety record?

LIMESTONE DUST CORPORATION has a 42.9% vehicle out-of-service rate (national average 22.26%) across 33 roadside inspections, with 2 reportable crashes in the last 24 months, and an FMCSA "Conditional" safety rating. Vektor's computed risk score is 74/100 (tier: review).

How big is LIMESTONE DUST CORPORATION's fleet?

LIMESTONE DUST CORPORATION operates 12 power units and 6 drivers per its most recent MCS-150 filing.

Where is LIMESTONE DUST CORPORATION based?

LIMESTONE DUST CORPORATION is based in POUNDING MILL, VA, with roadside inspections recorded across 2 states.

Similar carriers in Virginia

Comparable carriers operating in Virginia

Whites Construction Company Inc Clear · 94Sutherlin, VA · 12 power units

Burruss & Company LLC Clear · 94Louisa, VA · 13 power units

Bullet Equipment Sales Inc Clear · 94Abingdon, VA · 13 power units

Shenandoah Trucking LLC Clear · 94Staunton, VA · 13 power units

Union Level Timber LLC Clear · 94South Hill, VA · 14 power units

Turman Lumber Company Inc Clear · 94Christiansburg, VA · 10 power units

Hudson Trucking LLC Clear · 94Drakes Branch, VA · 14 power units

J D Watson & Associates Inc Clear · 94Bristol, VA · 14 power units

More in Virginia →Veteran carriers in Virginia →Modern fleets in Virginia →

More Virginia carriers

Other FMCSA-registered carriers near this one in the directory, by USDOT number.

Herbert Wilkerson & Son IncColonial Beach · 2 power units Williams Mail Service IncReviewSandston · 53 power units Smithfield Transportation Company IncReviewSmithfield · 41 power units