Despite growing interest within the U.S. trucking industry to rely on natural gas to power its vehicles, many motor carriers remained stymied by the high sticker price for trucks designed to run on ...

Dual fuel systems, with their combination of an all-electric heat pump and gas furnace, give homeowners the best of both worlds: comfort and energy savings, topped off with a healthy dose of saving ...

WARRENSBURG, MO — Steve Fox of Fox Heating and Cooling in this Missouri community says he sells a lot of dual-fuel systems: a gas furnace paired with a heat pump. The dual-fuel systems can provide ...

GreenMan Technologies announced that its American Power Group Inc. subsidiary has signed a U.S. Environmental Protection Agency Test Vehicle Agreement with Casella Waste Systems Inc. to convert one of ...

A band wagon powered by natural gas seems to have begun rolling, but most of those aboard talk about brand-new heavy trucks with special gas-burning engines. Why not convert existing trucks and ...

It seems that a new wave of fuel options is heading our way – and quite fast. In recent months, several companies have announced new dual-fuel systems that run on a combination of propane and diesel.

The MarketWatch News Department was not involved in the creation of this content. OptiFuel Systems Unveils a Breakthrough with a Low Risk, Affordable Modernization Approach Achieving Zero Emissions ...

OptiFuel Systems LLC is offering a new line of Total-Zero TM Diesel Hybrid and Total-Zero TM Diesel-RNG Dual Fuel Hybrid Series Locomotives it says “eliminates the need for a fuel tender in ...

EcoDual, a provider of dual fuel conversion systems for heavy-duty diesel trucks, announced that it has achieved authorization from the U.S. Environmental Protection Agency to begin installing its ...

Trucks with dual fuel tanks are a thing of the past, but their memory remains. There was a time when solving bad fuel economy didn’t mean building a better engine. It meant just adding another tank.