California's ambitious plan to mandate all new cars sold in the state to be powered by batteries or zero-emission systems by 2035 has faced a mix of legal battles and support. The recent U.S. Supreme Court decision blocked attempts to declare California's mandate unconstitutional, while the outgoing Biden administration's EPA granted the state a waiver from federal emission standards. Governor Newsom and the Biden-Harris administration emphasized the benefits of clean cars for air quality and savings, countering opposition from the oil industry and President-elect Trump. Despite these approvals, challenges remain in enforcing the ban and increasing sales of zero-emission vehicles to meet the state's carbon-neutral goal by 2045. Issues include the need for more recharging stations, concerns about pricing accessibility, and the range of zero-emission vehicles. Additionally, transitioning to renewable energy sources for electricity generation poses further challenges. With millions of gas and diesel vehicles currently on California's roads, managing the transition to zero-emission vehicles by 2035 requires strategic planning. The state must address concerns such as fuel availability for existing vehicles, infrastructure development, and ensuring sufficient electricity generation for the envisioned increase in zero-emission vehicles. Despite these obstacles, California is committed to fostering innovations in the automotive industry and environmental policy to achieve its clean energy goals.