Endangerment finding fight - The Alliance for Automotive Innovation filed a motion in opposition to a proposed stay the US EPA's undoing of the Endangerment Finding by youth challengers of the move, arguing that going back and forth between standards would increase difficulties for the industry, an argument echoed by states and federal officials and other groups also opposed to the stay. On the other hand, challengers to the rescission argued in recent filings that the agency's administrative record should be adjusted to include supplemental comments made during the regulatory process, while petitioners also requested a 10-day extension to file their reply in support of staying the Endangerment Finding repeal.

Democrats in the US Senate and House of Representatives have reintroduced a legislative effort to fund advanced clean shipping technology and infrastructure.