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A federal appeals court backed the Obama administration's campaign to limit greenhouse-gas emissions, the Wall Street Journal reported Wednesday.

A California group representing businesses has filed a federal lawsuit challenging the federal government’s greenhouse emissions regulations for medium- and heavy-duty trucks.

U.S. cars and light trucks will be required to carry labels comparing estimated five-year fuel costs with those of the average new vehicle, the Department of Transportation and Environmental Protection Agency said Wednesday.

The Federal Motor Carrier Safety Administration has issued new rules that will require brokers working with household goods movers to provide more information to consumers.