Carrier profile · USDOT 518180 · Updated Jun 13, 2026

Southland Insulators of Md

DBA DEVERE INSULATION CO HARFORD INSULATION CO

52 power unitsavg 5.5 yrLocal · 2 statesBALTIMORE, MD94/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

52Power units

43 observed · MCS-150

—Trailers seen

None observed · 24 mo

5.5Avg age (yr)

2018–2025 · vPIC

Call dispatch(410) 766-7408 Email dispatchBGEARHEART@DEVEREINSULATION.COM

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 1

Driver out-of-service rate above average8.3% vs the 6.7% national average.

In good standing · 1

Established 33 yearsOperating authority has been on file since 1993.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo6.4%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo6.4%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

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

Fleet typeIdentity

Asset-based

52 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

5.5 yr

Model years 2018–2025 · peer benchmark unavailable.

Identity stabilityStable

33 yr unchanged

Same registration since 1993 — no chameleon / reincarnation signal.

Safety

97 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 6.4%24-mo cumulative

050%nat'l 22.26%

Driver OOS 8.3%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 94 vehicle and 97 driver inspections over 24 months.

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

4.5% · 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 9.5 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

96 inspections in the charted months · busiest month Dec '24 · 8

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 52-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 52
Inspections · 24 mo: 97
Annualized: ≈49 / 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 Maintenance18 · 2 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving12 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance11 · 0 OOS
391.41 No / expired medical certificateDriver Fitness8 · 8 OOS
393.78 Windshield wipersVehicle Maintenance4 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance4 · 3 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance4 · 0 OOS
390.21 USDOT number marking on vehicleUnsafe Driving3 · 0 OOS
393.100 Cargo securement (general)Vehicle Maintenance2 · 2 OOS
396.9 Inspection of motor vehicles in operationVehicle 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): 52
Observed power (24 mo): 43
Trailers (towed): 0

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

Fleet age· model years · decoded VINs

5.5 yr

Average age

2025

Newest model yr

2018

Oldest model yr

58.1%

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

MD busiest

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

Home base

BALTIMORE, MD

7501 RESOURCE COURT

Top corridor

MD 95 · DC 2

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

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (2 trucks · 1 carriers)

Across all inspections on record: USDOT 1670475

Shares a registration email domain with other carriers

@devereinsulation.com — 4 carriers: USDOT 1379579 USDOT 2944790 USDOT 3118102

Shares a company officer with other carriers

chris rzepkowski — 6 carriers: USDOT 1049939 USDOT 1379579 USDOT 1670475 USDOT 2536895 USDOT 2944790

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 7501 RESOURCE COURT, BALTIMORE, MD, 21226
Operation: Interstate

Contact

Phone: (410) 766-7408
Cell: (443) 480-2153
Fax: (410) 760-6542
Email: bgearheart@devereinsulation.com
Web domain: devereinsulation.com

Registration

Officers: Chris Rzepkowski · Robert Devere
USDOT / docket: 518180
First registered: Mar 31, 1993
Last MCS-150: Oct 28, 2024 · 1,000,000 mi (2023)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

—CDL drivers

1,000,000

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

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Verification summaryAuthority, insurance, safety and identity facts for SOUTHLAND INSULATORS OF MD.

SOUTHLAND INSULATORS OF MD (USDOT 518180) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 6.4% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 97 roadside inspections in the last 24 months — 94 vehicle-level and 97 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 52 power units and 56 drivers in its most recent MCS-150 filing dated Oct 28, 2024.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

Frequently asked

What is SOUTHLAND INSULATORS OF MD's USDOT number?

SOUTHLAND INSULATORS OF MD's USDOT number is 518180.

Is SOUTHLAND INSULATORS OF MD authorized to operate?

As of Jun 13, 2026, SOUTHLAND INSULATORS OF MD is active in the FMCSA register.

What is SOUTHLAND INSULATORS OF MD's safety record?

SOUTHLAND INSULATORS OF MD has a 6.4% vehicle out-of-service rate (national average 22.26%) across 138 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).

How big is SOUTHLAND INSULATORS OF MD's fleet?

SOUTHLAND INSULATORS OF MD operates 52 power units and 56 drivers per its most recent MCS-150 filing.

Where is SOUTHLAND INSULATORS OF MD based?

SOUTHLAND INSULATORS OF MD is based in BALTIMORE, MD, with roadside inspections recorded across 2 states.

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