The Sonoma County Airport Express Inc

USDOT 287292MC-182644USDOT activeAuthority active· DBA Groome Transportation· Santa Rosa, CA

The Sonoma County Airport Express Inc (USDOT 287292) holds active operating authority as a motor carrier of property under MC-182644 based in Santa Rosa, CA. The earliest grant on file is from January 2018, 8 years, 9 months ago. $4,000,000 of liability coverage is on file with Axis Surplus Insurance Company. It reported 22 power units and 39 drivers on its last MCS-150 update (February 2025).

Operating authority

Docket	Authority	Status	Insurance required	On file
MC-182644	Motor carrier of property	Active	$5,000,000 liability	$5,000,000 liability

Earliest grant on file: Jan 16, 2018 (8 years, 9 months ago).

Insurance and bonds on file

Type	Insurer	Coverage	Effective	Cancellation
Liability (BIPD) · form 91X	Axis Surplus Insurance Company	$4,000,000	Mar 1, 2026	—
Liability (BIPD) · form 91X	Zurich American Insurance Company	$1,000,000	Mar 1, 2026	—

Confirm coverage with the insurer before tendering a load.

Authority history

Date	Docket	Action
Apr 3, 2026	MC-182644	Discontinued revocation · common carrier
Mar 6, 2026	MC-182644	Involuntary revocation · common carrier
Aug 1, 2025	MC-182644	Discontinued revocation · common carrier
Jul 29, 2025	MC-182644	Involuntary revocation · common carrier
Jan 16, 2018	MC-182644	Granted · motor carrier of passengers
Aug 24, 2000	MC-182644	Dismissed · motor carrier of passengers
Nov 6, 1990	MC-182644	Dismissed · common carrier

Registration

USDOT number	287292
USDOT status	Active
MC number	MC-182644
Legal name	The Sonoma County Airport Express Inc
DBA name	Groome Transportation
Operation	Interstate
Classification	Private passenger, business, Private passenger, non-business, Authorized for hire
Business type	Corporation
Location	Santa Rosa, California 95403
USDOT added	Feb 13, 1987
Last MCS-150 update	Feb 27, 2025
Safety rating	Satisfactory · Sep 19, 2024

Fleet

Power units	22
Buses	22
Drivers	39 · 39 with a CDL
Annual miles	1,694,373 · 2024

Cargo carried

Passengers

Check it yourself

Data as of Nov 13, 2026. Sources

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