On August 21, 2015, the Ninth Circuit Court of Appeals affirmed an Oregon district court’s ruling that a Clean Water Act National Pollutant Discharge Elimination System permit is not required for the discharge of water from...more
The flow of polluted water from a concrete-lined portion of a river into a downstream portion of the same river does not involve a “discharge” for purposes of the Clean Water Act (“CWA”) and thus involves no CWA violation,...more
On January 8, 2013, the U.S. Supreme Court unanimously overturned a judgment of the U.S. Court of Appeals for the Ninth Circuit that would have had vast consequences for stormwater systems and other water infrastructure...more
On Jan. 8, 2013, the U.S. Supreme Court unanimously held that flow from an improved portion of a waterway into an unimproved portion of the same waterway — even if polluted — does not qualify as “discharge of pollutants”...more