"Colonial Pipeline, operator of the largest U.S. fuel pipeline, said Wednesday it is restarting operations after being shut down for five days due to a cyberattack."

"U.S. environmental regulators issued emergency fuel waivers on Tuesday to help alleviate shortages in reformulated gasoline in 12 states and the District of Columbia as supplies tighten five days after a cyberattack shuttered the nation's biggest pipeline.

The Environmental Protection Agency initially said the fuel vapor rule waiver would continue through May 18 for fuel sold in Washington, D.C., Maryland, Pennsylvania and Virginia, and that it may take other steps along with the Department of Energy (DOE).

"More electric vehicles could soon be for sale on Minnesota car lots after an administrative law judge ruled Friday that the Walz administration can set new emissions standards without the OK of lawmakers."

"Southern California air quality officials have adopted first-of-their-kind rules on warehouse distribution centers in an effort to cut truck pollution, increase electrification and reduce health risks in communities hit hardest by lung-damaging diesel exhaust."

"The U.S. Environmental Protection Agency is handing over to the Government Accountability Office information on oil refiners that petitioned for exemptions to biofuel blending mandates, in an effort to help the government watchdog investigate the exemption program."

"Senate Majority Leader Charles Schumer (D-N.Y.) and Sen. Sherrod Brown (D-Ohio) announced a new $73 billion plan on Tuesday aimed at replacing the country’s mass transit buses with clean vehicles."

"If President Joe Biden gets his way, the federal government will double public transit funding in the coming years. He sees it as an essential part of his proposed $2 trillion infrastructure package: a way to reduce traffic congestion, improve air quality and meet rider demand."

"As demand for electric vehicles heats up, there's concern about a shortage of the key minerals needed to make them. The Biden administration has called for boosting domestic production of such minerals, including lithium for the lithium-ion batteries used in electric vehicles. And that has many hoping for big business in a desolate spot of California's Imperial Valley."

"The Transportation Department announced Thursday it was withdrawing part of a Trump-era rule that blocked states from setting their own tough car pollution standards, setting the stage for a return of broader power to California to fight climate change."

"Democratic lawmakers on Wednesday unveiled legislation that would invest $25 billion to convert the nation’s fleet of gasoline- and diesel-powered school buses to electric vehicles, building on a component of President Joe Biden’s $2.3 trillion infrastructure plan to improve children’s health."