The European Union Parliament voted recently to limit the amount of crops used for fuel — primarily ethanol. However, given the apparent fears and perceived volatility, a planting ban could slowly widen. California environmental regulators communicate frequently with their European counterparts; thus, the slight risk of similar regulations here, with a potential impact on permanent crops.
http://www.euractiv.com/sustainability/food-price-fears-push-eu-lawmake-news-530400