Massachusetts trucking sits inside a four-agency regulatory framework. Interstate authority runs
through FMCSA at the federal level; intrastate authority runs through the Massachusetts
Department of Transportation; insurance carriers and policy forms are regulated by the
Massachusetts Division of Insurance within the Office of Consumer Affairs and Business
Regulation; and workers compensation runs through the Department of Industrial Accidents within
the Executive Office of Labor and Workforce Development.
Federal authority — FMCSA, USDOT, and PHMSA
Interstate Massachusetts motor carriers register with the
Federal Motor Carrier Safety Administration
for a USDOT number and motor-carrier authority, file BMC-91 or BMC-91X public-liability proof of
insurance through their carrier, and carry the MCS-90 endorsement on the auto liability policy.
Hazmat operations layer PHMSA placarding, training, and routing requirements on top of FMCSA
authority — chemical and petroleum-product lanes feeding the New England regional distribution
terminals are the clusters where that layer matters most.
Massachusetts Department of Transportation (MassDOT)
MassDOT
maintains the state highway and interstate network — I-90 (Massachusetts Turnpike), I-93, I-95,
I-91, I-84, I-291, I-391, I-190, I-195, I-290, I-295, I-395, I-495, and the various US routes
that thread through Cape Cod and the Berkshires — and administers oversize and overweight
permits through its permit office. MassDOT also handles intrastate motor carrier registration
through the Registry of Motor Vehicles division.
Massachusetts Division of Insurance (DOI)
The
Massachusetts Division of Insurance
regulates the property and casualty carriers that write Massachusetts trucking auto liability,
motor truck cargo, physical damage, and pollution liability programs. DOI sits inside the Office
of Consumer Affairs and Business Regulation, which gives it a consumer-protection orientation
that affects rate filings and complaint handling. Rate and form approval lives upstream of the
actual program placement, which still runs through the specialty motor-carrier underwriter.
Department of Industrial Accidents (DIA) for workers compensation
The Massachusetts
Department of Industrial Accidents
administers the workers compensation system. Coverage can be placed in the voluntary market or,
where the voluntary market declines a risk, through the Massachusetts Workers Compensation
Assigned Risk Pool. For a Massachusetts trucking business, voluntary-market placement is the
goal because the assigned-risk pool carries a higher premium load — we walk through what makes
an application attractive to voluntary carriers before binding.