The BMC-91 and BMC-91X are insurance filings required by the Federal Motor Carrier Safety Administration (FMCSA) to prove that a motor carrier has adequate public liability insurance.

What is BMC-91/91X?

  • BMC-91: Filed by a single insurance company
  • BMC-91X: Filed when multiple insurers share coverage

These forms confirm compliance with federal insurance requirements.

Who Needs BMC Filings?

Motor carriers operating under:

  • Interstate authority
  • USDOT registration
  • MC number from FMCSA

Minimum Insurance Requirements

Depending on cargo type:

  • $750,000 (general freight)
  • $1,000,000+ (oil transport)
  • $5,000,000 (hazardous materials)

Filing Process

Insurance providers file directly with FMCSA electronically. Carriers cannot self-file.

Why It Matters

Without BMC filing:

  • Your operating authority remains inactive
  • You cannot legally operate
  • You may face penalties

Compliance Tips

  • Maintain continuous coverage
  • Update filings when switching insurers
  • Monitor FMCSA portal for status