EPA Denies Any Jurisdiction over Groundwater in New Interpretative Rule
May 12, 2019
The U.S. EPA issued an interpretative rule on April 12 which establishes some long-sought clarity to the question of whether a discharge of pollutants into groundwater is subject to its regulation and permitting. The agency concluded that such discharges, even when the pollutants reach navigable waters regulated under the Clean Water Act, are not subject to its permitting authority under §402 of…