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Guadalupe Road in south Victoria County, Texas, was brand new in August 2016 after the county spent $200,000 to repave it for the first time in decades. But in the last few weeks, it began to crumble and crack, forcing county crews to patch up the deteriorating surface.

California and the Trump administration are on a collision course over auto-efficiency regulations that could lead the White House to deploy the nuclear option: revoking the state’s cherished power to set its own limits on air pollution.

The Trump administration’s chief environmental regulator signaled a coming showdown with California, warning the state won’t dictate the future of ambitious automobile fuel economy regulations enacted by the Obama administration.

The U.S. average retail price of diesel fell 1.6 cents to $2.976 as the price of a barrel of crude slipped to $61 as analysts expected U.S. production to continue at a high level. Trucking’s main fuel has seen five consecutive declines totaling 11 cents.

Drivers could pay a tax based on how many miles their vehicles travel under a plan being pushed by Missouri Rep. Sam Graves, who’s vying to become the powerful new chairman of the House Transportation Committee.

The largest U.S. business lobby and the trucking industry joined forces to urge skeptical lawmakers to increase federal fuel taxes for the first time in a quarter century to raise money for crumbling roads and bridges.

Anchorage drivers will pay an extra 10 cents per gallon at the pump starting March 1, with the city’s first-ever tax on gasoline and diesel fuel taking effect.

Donald Trump’s meeting with senators warring over the future of a program designed to boost biofuels ended without a breakthrough Feb. 27, prolonging a clash that could undermine the president’s political appeal in Pennsylvania and Iowa.

Some hard-to-ignore stop signs keep cropping up for any Texas Republican who might consider increasing the federal gasoline tax.