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Hertz introduces CNG vehicle rentals in US; Civics and Yukons

Green Car Congress

In addition to having significant CNG fueling infrastructure across the state—approximately 70 existing or planned public stations—Oklahoma is also home to several of the top natural gas producers in the country, including Chesapeake Energy Corporation.

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Mazda introduces HAZUMI concept along with new 1.5-liter SKYACTIV-D diesel

Green Car Congress

This compact and lightweight clean diesel engine is designed for combustion efficiency, just like the larger displacement SKYACTIV-D 2.2. The advent of stricter emissions regulations leads to a delay in combustion until after TDC (with a lower cylinder pressure and temperature), although this causes fuel economy to worsen.

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