California Governor Jerry Brown has directed the California Air Resources Board (ARB) to assess possible regulatory requirements to ensure greater inclusion of zero emission vehicles in public and private light- and heavy-duty vehicle fleets. In a 1 August 2018 letter to CARB Chair Mary Nichols, Governor Brown wrote : As the California Air Resources Board looks for ways to meet our 5-million zero emission vehicle target by 2030, the conversion of public and private fleets to zero emission offers an important opportunity to get a large number of carbon-polluting vehicles off the road. Accordingly, I am directing the California Air Resources Board to assess the viability of new regulation to increase zero emission vehicle adoption in fleets across the state. This assessment should consider fleet categories such as rental cars, large employers, delivery vehicles as well as transportation service fleets. This assessment will also include emerging new mobility technologies […]