"California on Friday became the first state to mandate a full shift to electric buses on public transit routes, flexing its muscle as the nation’s leading environmental regulator and bringing battery-powered, heavy-duty vehicles a step closer to the mainstream."

"When the Trump administration laid out a plan this year that would eventually allow cars to emit more pollution, automakers, the obvious winners from the proposal, balked. The changes, they said, went too far even for them. But it turns out that there was a hidden beneficiary of the plan that was pushing for the changes all along: the nation’s oil industry."

"Democratic congressional leaders are insisting that any deal cut with President Trump on legislation to rebuild the nation’s ailing infrastructure include provisions intended to promote clean energy and combat climate change."

"While the U.S. put off funding new icebreakers year after year, Russia built a fleet of more than 40 now at the ready as a melting Arctic opens new frontiers."

"The U.S. Environmental Protection Agency will announce plans to propose new rules to significantly decrease emissions of smog-forming nitrogen oxide from diesel-powered heavy-duty trucks, an agency official said."

"Flaws in Trump administration modeling inflate the benefits of freezing federal fuel economy standards by hundreds of billions of dollars, some automakers, economists, former EPA staff, and environmental groups say."

"The United Nations shipping agency pushed back this week on any phased entry for tougher marine fuel rules and further tightened regulations that will come into force in 2020."

"The Trump administration wants pollution limits on ship fuels that a United Nations maritime agency will implement in 2020 to be phased in to protect consumers from any price spikes in heating and trucking fuels, a White House spokesman said on Friday."