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Fuel economy label
Light DutyPremiumRegulationsTechnical

How is the vehicle fuel economy (mpg) measured in the US ?

How is vehicle fuel economy (mpg) measured in the US ? Ever wonder how those city / highway MPG (miles ...
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CO2 standards for passenger cars
Light DutyPremiumRegulations

Passenger car fuel economy standards

Passenger car fuel economy standards
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CARB Heavy Duty Low NOx
Heavy-Duty On-RoadPremiumRegulations

California’s Heavy-Duty Low NOx Omnibus Regulation

California’s Air Resource Board (CARB) has passed what could be perhaps it's last major regulation for reducing NOx and particulates from heavy-duty trucks and buses. ...
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