THE DEFINITIVE GUIDE TO 88FED

938 F.3d at 322-23 (rejecting Wisconsin's argument that it mustn't confront very good neighbor obligations for the 2008 ozone NAAQS on the basis that its emission reductions would only improve a downwind receptor by two ten-thousandths of a component per billion). The EPA proceeds to neither endorse the “flexibilities” in Attachment A, nor stak