It’s an oft-used counter-argument to green vehicle production — the fact that that things aren’t always green right up the supply chain. After all, in many contexts, an electric car may be produced in plants powered — or charged through a grid fed — by fossil fuels. This makes BMW’s announcement this week at its Annual Account Press Conference 2015 that 51 per cent of the electricity it uses worldwide in the production of its cars is now supplied by renewable sources rather interesting. Read more at CarAdvice.com.