It was because it wasn't set arbitrarily and it wasn't set politically; it was widely researched by the national round table with environmentalists and leading industry officials. Again, that's what's in our overarching notice of intent. We are still talking to--and I'm surprised that you don't know this--and still in negotiations with industry on what baseline to adopt, whether it's 1990, 2003, or 2001. There are advantages and disadvantages to all of them.
