Energy, Carbon Dioxide Emissions | featured news

In U.S. surprise, CO2 levels hit 20-year low

CO2

Carbon dioxide emissions hit an unexpected 20-year low earlier this year, mainly because utilities have switched from coal to natural gas.

 

US Finalizes Car-Mileage Rules

US Finalizes Car-Mileage Rules

The Obama administration finalized new environmental rules for automobiles Thursday that officials say will spur new vehicle technologies and reduce oil consumption. The rules require that all new cars average about 35.5 miles per gallon by ...

 

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