The hidden carbon footprint of electric cars
University of Toronto sustainable transport researcher Alexandre Milovanoff said the emissions from materials and manufacturing are a large chunk of a car’s environmental impact. From his calculations, a Tesla Model 3 emits the equivalent of 16.5 tonnes of carbon dioxide over a lifetime of driving in New Zealand. That’s about a third that of the Toyota RAV4, which produces 45.4 tonnes. The overseas assembly of the Tesla’s battery is the biggest contributor, contributing 6.5 tonnes. It takes a lot of energy to mine the lithium, nickel and cobalt metals required, he added. Then the...