If a neighborhood group has its way, it may be a while before you see a scene such as this in San FranciscoA Bayview Hunters Point neighborhood group last week filed suit against the city planning department alleging San Francisco trampled environmental laws when it exempted a proposed biodiesel plant from having to undergo an Environmental Impact Report back in 2008. Back in September, the city ruled that Darling International's plan to add a biodiesel facility capable of producing 7.5 million