Massachusetts Gov. Charlie Baker filed a bill to authorize $9.7 billion he says will prepare the state for funding from the federal infrastructure bill.

A bill on public transit electrification in Massachusetts would set a goal of transitioning all bus and rail service by 2035.

New England transit officials say the biggest challenge to transitioning state bus fleets to electric is not procurement, but upgrading fleet garages.

Solar panels will be mounted on 160 sound barrier wall sections along I-95 in Lexington, Mass.