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WASHINGTON — The Environmental Protection Agency on Dec. 20 announced more stringent clear-air standards for heavy trucks that the agency said are 80% stronger than current limits.

Amazon.com Inc. failed to record injuries and illnesses at warehouses around the U.S., according to federal workplace safety regulators, a finding that undermines the company’s pledges to improve worker safety in its facilities.

U.S. safety regulators are investigating reports that autonomous robotaxis run by General Motors’ Cruise can stop too quickly or unexpectedly quit moving, potentially stranding passengers.

President Joe Biden during his State of the Union Address to Congress this year proclaimed that the United States was embarking on an “infrastructure decade,” setting the tone for the administration’s efforts to implement the bipartisan $1 trillion infrastructure law.

As the nation began easing its way out of the COVID-19 pandemic in 2022, activity on closely watched initiatives related to the trucking workforce heated up, while efforts to advance new laws for trucking fleets kept stakeholders engaged.

Virginia has $97.6 million in two new low-interest federal loans to improve safety and traffic flows along its rolling Interstate 81 that cuts through rural mountain areas in a main trucking route linking southern economic areas and northeast markets.

With extra holiday congestion at the El Paso border, Texas Department of Public Safety officers are conducting random enhanced inspections on commercial vehicles as they cross international ports of entry from Mexico into Texas to combat illegal activity.

Replacing pavement at Otay Mesa land port of entry in California is the latest of 50 modernization projects the General Services Administration has embarked on using $3.4 billion in federal infrastructure funds.

Earlier emergency orders have been extended in Georgia for supply chain and oversize permits and in Nebraska for driving hours hauling fuel.