The bill provides a tax credit equal to 50% of the cost of new alt-fuel conversion equipment or the incremental cost of a new OEM alt-fuel vehicle.

Volvo Buses is rolling out a heavy-duty plug-in hybrid that could be a game-changer for fuel efficiency and emissions.

Keep your eyes peeled, North American fleets: Clean Energy is taking its CNG prowess to Mansfield's huge customer base.

The measure cruised through the Florida legislature, with a 39-0 affirmative vote from the Senate and a 116-2 vote in the House.

Equipment advancements are the primary driver behind the 25% decrease in the company's conversion price.