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Carrier profile · USDOT 2509738 · Updated 07/18/2026

MARKWEST LIBERTY GAS GATHERING CO LLC

DBA MARKWEST ENERGY PARTNERS

1 power unitsWASHINGTON, PA
CARRIER ACTIVE
Verified linksmarathonpetroleum.comFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Call dispatch(505) 761-2653Email dispatchcmlint@marathonpetroleum.com

Load decision · FMCSA snapshot · 2026-07-18

Limited record

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

Established 12 yearsNo inspection history despite active fleet
Operating authority12 yr active
since 2014
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo—%
▼ 22.26% nat'l
Crashes · fatal0
clean 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Owner-operator

1 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

12 yr unchanged

Same registration since 2014 — no chameleon / reincarnation signal.

AI readCarrier, 12-yr authority — unrated.Full read

Is MARKWEST LIBERTY GAS GATHERING CO LLC safe to work with?

Is MARKWEST LIBERTY GAS GATHERING CO LLC safe to load? MARKWEST LIBERTY GAS GATHERING CO LLC (USDOT 2509738) is an active owner-operator motor carrier based in WASHINGTON, PA, operating 1 power unit and 1 driver. Operating authority has been active 12 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-07-18.

FMCSA fields + Vektor analysis · updated 2026-07-18
MLMARKWEST LIBERTY GAS GATHERING CO LLC 50
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Frequently asked

What is MARKWEST LIBERTY GAS GATHERING CO LLC's USDOT number?

MARKWEST LIBERTY GAS GATHERING CO LLC's USDOT number is 2509738.

Is MARKWEST LIBERTY GAS GATHERING CO LLC authorized to operate?

As of 2026-07-18, MARKWEST LIBERTY GAS GATHERING CO LLC is active in the FMCSA register.

How big is MARKWEST LIBERTY GAS GATHERING CO LLC's fleet?

MARKWEST LIBERTY GAS GATHERING CO LLC operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is MARKWEST LIBERTY GAS GATHERING CO LLC based?

MARKWEST LIBERTY GAS GATHERING CO LLC is based in WASHINGTON, PA.