In a curious, but unsurprising, decision yesterday, in Los Angeles County Flood Control District v. NRDC, the Supreme Court held that the flow of water containing pollutants from part of a river that has been culverted into a part of the river which still maintains natural banks is not a “discharge of a pollutant” within the meaning of the Clean Water Act. The decision appears to be controlled by the Court’s prior decision in Florida Water Management District v.… More