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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

Green Car Congress

In 2014, Mazda said that it was planning a second generation of SkyActiv gasoline engines around 2020 that would achieve approximately 30% better fuel economy than production SKYACTIV engines using a form of homogenous charge compression ignition (HCCI) (see Yamasaki et al. the greatest contribution to reducing carbon dioxide emissions.

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California ARB approves ACC II rule; 100% of LDVs to be PHEVS, ZEV by 2035; LEV IV emissions requirements

Green Car Congress

The ACC program was first adopted by CARB in 2012, including the Low-Emission Vehicle (LEV) III Criteria Regulation; the LEV Greenhouse Gas (GHG) Regulation; and the Zero-Emission Vehicle (ZEV) Regulation. Reducing the evaporative emission running loss standard from 0.05 grams per mile down to 0.01 grams per mile.

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