The Environmental Protection Agency has granted a waiver to California to implement the state’s “Omnibus” regulation that tightens rules for nitrogen oxide (NOx) emissions from diesel engines.
The EPA also on Wednesday granted a waiver for the Advanced Clean Cars Rule II (ACC II), the second iteration of the state’s tighter emission standards governing automobiles. It is aimed at ceasing all sales of cars with internal combustion engines by 2035 and replacing them with zero-emission vehicles...