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 ...

Heat pumps may be leading sales, but dual fuel systems are winning on trust, redundancy, and real-world reliability.

A Virginia retrofit pairs propane and electric to eliminate resistance heat, cut energy costs, and deliver consistent comfort ...

SAN DIEGO, Calif., Oct. 22, 2002 — Based on the success of their patented Dual-Fuel Technology for trucking applications, Clean Air Partners (CAP) now offers the same benefits for diesel generators.

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 ...

EcoDual LLC, a provider of dual fuel conversion systems for heavy-duty diesel trucks, has achieved authorization from the US Environmental Protection Agency (EPA) to begin installing its systems on ...

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 ...

Lloyd's Register (LR) has approved the design of ammonia dual-fuel systems design for Trafigura's newbuild medium gas carriers (MGCs). LR completed an extensive design evaluation and safety assessment ...

GreenMan Technologies Inc. announced that its APG International Inc. subsidiary has received a follow-on order from ODIZIM/CNG Technologies, its local distributor in Africa, for the continued ...

BAR Technologies has received an order to install its WindWings wind propulsion system on two new LR2 dual-fuel tankers. This development is claimed to be one of the first large-scale wind propulsion ...