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The national average retail price of diesel rose for the fourth consecutive week, half a cent to $2.43 a gallon, the Energy Information Administration reported June 29.

A Boeing Co. 737 Max lifted off from a Seattle airfield with a U.S. Federal Aviation Administration pilot on board, the first of several flights to test whether the revamped jetliner is safe following two deadly crashes.

House Democrats on June 30 will issue an ambitious plan to combat climate change, a move intended to reassure their base of supporters but that’s sure to inflame opponents on the right.

After months of empty roads, lockdowns were easing, and people were getting behind the wheel again. Then the virus struck again.

Four automakers backing a California effort to curb tailpipe emissions will break with some big rivals in the legal battle over the Trump administration’s relaxation of fuel efficiency standards.

American Airlines Group Inc. said it would sell flights to capacity starting July 1, abandoning caps on passenger loads that were designed to promote social distancing amid the coronavirus pandemic.

California environmental regulators approved a measure that within a few years will require truck manufacturers to transition a percentage of their sales in the state from diesel trucks to electric zero-emission vehicles.

Rhode Island’s infrastructure is at a C- grade level, the American Society of Civil Engineers declared in its report card chronicling the state’s networks.

American consumers increased their spending by a record 8.2% in May, partly erasing record plunges the previous two months, against the backdrop of an economy that’s likely shrinking by its steepest pace on record this quarter.