Active Carrier & Broker

MARKWEST ENERGY OPERATING COMPANY LLC

DBA: MPLX G&P

DOT# 4151788 | Est. 2023 (2 yrs)

122

Power Units

135

Drivers

Est. 2023 (2 yrs)

Authority Age

Not Rated

Safety Rating

Company Overview

MARKWEST ENERGY OPERATING COMPANY LLC is an active carrier & broker registered with the FMCSA since November 2023. Based in DENVER, CO, They are classified as Interstate and operate intrastate (within 100 miles). Their inferred equipment specializations include Step Deck / RGN and Box Truck.

Equipment Analysis

Based on FMCSA cargo authorization flags and fleet composition data, MARKWEST ENERGY OPERATING COMPANY LLC appears to operate the following equipment types:

Step Deck / RGN Box Truck

Need dispatch for this equipment type?

Step Deck / RGN Dispatch → Box Truck Dispatch →

Fleet Breakdown

Equipment	Owned	Term Leased	Trip Leased	Total
Trucks	122	0	0	122
Trailers	23	0	0	23

Authorized Cargo Types

MARKWEST ENERGY OPERATING COMPANY LLC is authorized to transport the following 2 cargo types:

Machinery (Large) Other

Operations Scope

Intrastate (within 100 miles)

MCS-150 Mileage: 100 miles (2023)

Driver Information

135

Total Drivers

135

Intrastate Drivers

Dispatch Services in CO

Looking for dispatch services for these equipment types in CO?

Step Deck / RGN in CO → Box Truck in CO →

Verify on Official Sources

Cross-reference this carrier's data with official FMCSA systems:

View on SAFER

FMCSA Company Snapshot

Check Insurance

Licensing & Insurance

SMS Safety Data

Safety Measurement System

Frequently Asked Questions

What equipment does MARKWEST ENERGY OPERATING COMPANY LLC operate?

Based on their FMCSA cargo classifications and fleet data, MARKWEST ENERGY OPERATING COMPANY LLC is inferred to operate: Step Deck / RGN and Box Truck.

Is MARKWEST ENERGY OPERATING COMPANY LLC's authority currently active?

MARKWEST ENERGY OPERATING COMPANY LLC currently holds active operating authority with the FMCSA.

How long has MARKWEST ENERGY OPERATING COMPANY LLC been in business?

MARKWEST ENERGY OPERATING COMPANY LLC has been registered with the FMCSA since November 2023, making their authority approximately 2 years, 5 months old.