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Officials said no one was injured in the blast the evening of Aug. 18, which prompted a mayday call when it was reported near the site of last year’s Francis Scott Key Bridge collapse.

Japanese steelmaker Nippon Steel acquired the company in June, and vowed that steelmaking would continue in Pennsylvania's Mon Valley. 

American Trucking Associations has asked Transportation Secretary Sean Duffy to provide clarity on a long-pending federal proposal to reclassify marijuana as a less harmful drug.

“We have heard loud and clear from small businesses across the United States that the current DEF system is unacceptable," EPA Administrator Lee Zeldin said.

Daimler, International, Paccar and Volvo Group are suing the California Air Resources Board on grounds that federal actions vacated the state’s efforts to enforce its own emissions rules.

It's a sign that the safety regulator is keeping close tabs on Tesla's so-called Full Self-Driving technology.

Environmental permitting policy directives regarding housing, energy infrastructure and surface transportation upgrades are high on the list, according to the EPW chairwoman. 

U.S. auto safety regulators granted an exemption to federal vehicle safety standards for purpose-built driverless cars made by Zoox, the Transportation Department said in a statement.

More than 1,200 truckers have been removed from U.S. highways since late June for being unable to communicate adequately in English or read English-language highway signs.

The federal government had already approved 657 waivers to allow companies such as Amazon and major utilities to do this in certain circumstances, but the waiver process made it difficult.