
California is preparing to unveil new recommendations for tackling air pollution after President Donald Trump revoked the state’s ability to set stricter vehicle emission standards than the federal government.
Environmental advocates, industry leaders, and residents have been weighing in ahead of the Aug. 11 deadline for formal recommendations to Governor Gavin Newsom. Among them is Mars Wu of The Greenlining Institute, who urged the California Air Resources Board in June to focus funding on zero-emission vehicle access in disadvantaged communities, including affordable cars and reliable charging infrastructure.
The repeal of three major EPA waivers in June stripped California of its authority to phase out gas-powered car sales by 2035, require more zero-emission trucks, and impose tougher nitrogen oxide limits on heavy-duty vehicles. Trump argued vehicle standards should be set federally, calling state-specific rules “unworkable.” Oil and gas industry groups applauded the move.
California and other states using its standards have sued, claiming the Congressional Review Act was improperly applied. The loss of these waivers follows earlier state withdrawals of pending emissions requests after Trump’s reelection, along with his rollback of federal electric vehicle incentives.
Newsom responded by signing an executive order directing state agencies to find alternative strategies that do not require federal approval. Public meetings have been held to gather ideas from environmental groups, automakers, fleet operators, and residents.
Dan Becker of the Center for Biological Diversity said the state could still encourage zero-emission vehicles by expediting certification for cleaner models. He warned against waiting for political change, urging California to prepare now to advance new standards when possible. Former California Air Resources Board chair Mary Nichols cautioned that slowing electric vehicle adoption would be the “worst case scenario,” while the best outcome would be continued market growth driven by industry investment.
California remains the largest car market in the U.S., with over 2.3 million zero-emission vehicles sold and roughly one in five new cars now fully electric. Both Becker and Nichols believe the state’s lawsuit could restore its authority, but say action is needed in the meantime to maintain progress toward cleaner air.



