88FED NO FURTHER A MYSTERY

938 File.3d at 322-23 (rejecting Wisconsin's argument that it must not face good neighbor obligations to the 2008 ozone NAAQS on the basis that its emission reductions would only improve a downwind receptor by two 10-thousandths of a part per billion). The EPA carries on to neither endorse the “flexibilities” in Attachment A, nor stakes a place