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Carrier profile · USDOT 1867526 · Updated Jun 13, 2026

POTOMAC ELECTRICAL SERVICES

DBA POTOMAC TESTING INC

3 power unitsavg 4 yrLocal · 1 statesCROFTON, MD

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

3Power units

1 observed · MCS-150

—Trailers seen

None observed · 24 mo

4.0Avg age (yr)

2022–2022 · vPIC

Call dispatch(301) 352-1930 Email dispatchtpack@potomactesting.com

Carrier verification summary for POTOMAC ELECTRICAL SERVICES

POTOMAC ELECTRICAL SERVICES (USDOT 1867526) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.

POTOMAC ELECTRICAL SERVICES (USDOT 1867526) has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

POTOMAC ELECTRICAL SERVICES (USDOT 1867526) has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

POTOMAC ELECTRICAL SERVICES (USDOT 1867526) has a 0.0% vehicle out-of-service rate over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

POTOMAC ELECTRICAL SERVICES (USDOT 1867526) 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.

POTOMAC ELECTRICAL SERVICES (USDOT 1867526) reports 3 power units and 3 drivers in its most recent MCS-150 filing dated Apr 10, 2026.

POTOMAC ELECTRICAL SERVICES (USDOT 1867526) has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Established 17 yearsNot enough inspection history to rate

Watch · 1

Not enough inspection history to rate3 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

In good standing · 1

Established 17 yearsOperating authority has been on file since 2009.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo

0.0

▼ 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-mo

0.0

▼ 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

Owner-operator

3 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

4 yr

Model years 2022–2022 · peer benchmark unavailable.

Identity stabilityStable

17 yr unchanged

Same registration since 2009 — no chameleon / reincarnation signal.

Safety

3 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 0.0%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 — 2 vehicle and 3 driver inspections over 24 months.

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

0.0% · latest 6-mo window

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. One window of data — no trend yet. The national vehicle benchmark uses the same metric and is shown on the chart.

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 3-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 3
Inspections · 24 mo: 3
Annualized: ≈2 / yr
Coverage: ≈0.5 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.

391.41 No / expired medical certificateDriver Fitness1 · 1 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 & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 3
Observed power (24 mo): 1
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

4.0 yr

Average age

2022

Newest model yr

2022

Oldest model yr

100%

VINs decoded

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

Operations & lanes

Revealed by inspection density across 1 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

CROFTON, MD

1610 PROFESSIONAL BLVD

Top corridor

MD 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 registration email domain with other carriers

@potomactesting.com — 2 carriers: USDOT 569610

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 & contact

FMCSA census + L&I dossier

Location

Physical address: 1610 PROFESSIONAL BLVD, CROFTON, MD, 21114
Operation: Interstate

Contact

Phone: (301) 352-1930
Fax: (301) 352-1936
Email: tpack@potomactesting.com
Web domain: potomactesting.com

Registration

Officers: Crystal Bassett · Teri Pack
USDOT / docket: 1867526
First registered: Mar 20, 2009
Last MCS-150: Apr 10, 2026 · 25,000 mi (2025)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: 612518159

Fleet (self-reported · MCS-150)

Power units

Drivers

—CDL drivers

25,000

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

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Frequently asked

What is POTOMAC ELECTRICAL SERVICES's USDOT number?

POTOMAC ELECTRICAL SERVICES's USDOT number is 1867526.

Is POTOMAC ELECTRICAL SERVICES authorized to operate?

As of 2026-06-13, POTOMAC ELECTRICAL SERVICES is active in the FMCSA register.

What is POTOMAC ELECTRICAL SERVICES's safety record?

POTOMAC ELECTRICAL SERVICES has a 0.0% vehicle out-of-service rate (national average 22.26%) across 4 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 3 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.