News ‘No turning back:’ Biden signs order targeting half of all vehicles sold in US to be zero-emissions by 2030 August 5, 2021August 5, 2021Joey Garrison and Courtney Subramanian, USA TODAYComments Off on ‘No turning back:’ Biden signs order targeting half of all vehicles sold in US to be zero-emissions by 2030 The move is part of the administration's broader agenda to tackle climate change and compete with China, a leader in the electric vehicle market.