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Lightning Hybrids releases initial emissions testing results for medium-duty hydraulic hybrids

Green Car Congress

Lightning Hybrids , a maker of hydraulic hybrid systems for medium- and heavy-duty trucks and buses ( earlier post ), released initial results from emissions testing conducted by an independent testing facility in Colorado of two medium-duty trucks upfitted with the Lighting Hybrids system.

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IEA: Estonia is pioneering technologies for more efficient and cleaner use of oil shale

Green Car Congress

The extracted rock can be used directly as a power plant resource or it can be processed to produce shale oil, which in turn can be refined into gasoline, diesel or jet fuels. Ash, as a processing residue, is clean and has several applications in cement production and the construction industry.

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