USDOT 220162 · Interstate · Utah

Questar Gas Company

DBA Dominion Energy

US DOT220162

Operating authorityNo for-hire authority on file

Insurance on fileNot on file

Safety ratingCheck on SAFER →

OperationInterstate

Census statusActive

OperationInterstate

ClassificationPrivate carrier

Power units (fleet)747

Drivers358

LocationSalt Lake City, UT 84145

Cargo carriedGeneral Freight, Motor Vehicles, Machinery, Large Objects, Liquids/Gases, Oilfield Equipment, Chemicals, Utility

MCS-150 mileage6,590,000 mi (2025)

Phone (on file)(801) 324-5486

HazmatYes, hazardous materials

Quick answer

Questar Gas Company is an interstate motor carrier in Salt Lake City, Utah (USDOT 220162) with no for-hire authority on file (typical for private/intrastate carriers) and a self-reported fleet of 747 power units.

Key takeaways

USDOT 220162 is registered to Questar Gas Company, an interstate carrier based in Salt Lake City, UT.
No for-hire operating authority on file. This is typical for private carriers and intrastate-only operations.
Self-reported fleet size: 747 power units and 358 drivers (FMCSA MCS-150 self-report; sanitized for plausibility).
Registered cargo types include general freight, motor vehicles, machinery, large objects, liquids/gases.

Safety & inspections

Official rating on SAFER →

5InspectionsFMCSA roadside, 24-mo

0.0%Vehicle out-of-servicenat'l avg ~22%

0.0%Driver out-of-servicenat'l avg ~6%

Source: FMCSA Safety Measurement System, roadside inspections and crashes over a ~24-month window. Out-of-service rates are the share of inspections that put a vehicle or driver out of service; lower is better. The official Satisfactory/Conditional/Unsatisfactory safety rating is issued separately. See SAFER.

About Questar Gas Company

Questar Gas Company is an interstate motor carrier based in Salt Lake City, Utah, registered with the FMCSA under USDOT 220162. It has no for-hire operating authority on file, which is typical for a private or intrastate carrier. The carrier self-reports a fleet of 747 power units and 358 drivers. Registered cargo includes general freight, motor vehicles, machinery, large objects, liquids/gases, oilfield equipment. Its most recent MCS-150 filing reported 6,590,000 mi (2025).

Before you work with this carrier

Confirm the safety rating. Authority and insurance are shown or linked above. Open the SAFER snapshot for the official safety rating and out-of-service status.
Verify insurance is current. Coverage on file can lapse; confirm active BIPD/cargo before tendering a load.
Match authority to the work. For-hire loads need active operating authority. A USDOT number alone isn't enough.

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