and they represent the primary, twr *f from the greenhouse gas emission and most cities and hear at the port. and the remaining stacks, primarily are associated with transportation fuels and so you see the bulk are from the emission and they are associated primarily with the fuels for transportation and a little bit with propane which is the light red strip at the very top. and in addition i would draw your attention to the consequence of that big red stack, number two which is the set of emissions, and because of its size it is an important issue to try to get our hands around and the blue emissions is with the electrickcy and what you are seeing there, we have zero emissions and which is the reservoir in the past and they have had to supplement the energy source with what is offered referred to as the dirty energy and because they are greenhouse emissions