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Mar 5, 2018

Federal Appellate Court Rules That CWA Applies To Groundwater Discharges

Groundwater in pipe

On February 1, 2018, the U.S. Court of Appeals for the Ninth Circuit issued a decision concluding that the federal Clean Water Act (CWA) applies to claims involving the discharge of pollutants to groundwater which ultimately migrate to surface waters. In Hawaii Wildlife Fund v. County of Maui, the Ninth Circuit (which covers federal courts in the states of Hawaii, California, Oregon, Alaska, Nevada, Idaho, Arizona, Montana and Washington) affirmed a lower court’s grant of summary judgment to the plaintiff environmental organizations and held that the defendant-county was in violation of the CWA in regard to its decades-old practice of… Read more