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China Merchants Group Ltd. is exploring taking China Merchants Port Holdings Co. private after shares of the state-owned conglomerate’s unit slid in Hong Kong this year, according to people with knowledge of the matter.

The California Air Resources Board has conditionally approved a slate of regulatory amendments intended to more closely monitor the additives blended into B20 biodiesel that so far have not been deemed effective at mitigating oxides of nitrogen in the alternative diesel fuel.

The nationwide average price of diesel fuel continued its fall this past week, declining 4.3 cents per gallon.

After President Trump saluted America's truckers at the White House, congressional transportation offered their own words of thanks. Here's your Capitol Agenda look at the week ahead for trucking on Capitol Hill.

After testing on public roads, Tesla is rolling out a new feature of its partially automated driving system designed to spot stop signs and traffic signals.

The Federal Motor Carrier Safety Administration has issued a proposed rule that would plug an existing “information gap” to ensure that state driver licensing agencies are prohibited from issuing, renewing, upgrading or transferring a commercial driver license or learner permit to truck drivers with drug and alcohol violations.

The North Carolina Department of Transportation is preparing to launch a public-private partnership that will use drones in coronavirus-related relief efforts.

Meat isn’t going to disappear from supermarkets because of outbreaks of the coronavirus among workers at U.S. slaughterhouses. But as the meat plants struggle to remain open, consumers could face less selection and slightly higher prices.

President Donald Trump and retailers are expected to announce wider availability of coronavirus tests as his administration seeks to address concerns from states and business leaders that U.S. testing must be more robust for Americans to feel comfortable returning to work.

President Donald Trump said the U.S. Postal Service is “a joke” and should quadruple the rate it charges major companies to ship a package, but is too frightened of Amazon .com Inc. to do so.