The Fifth Circuit vacated portions of a 2015 EPA rule that set new effluent limitation guidelines (ELGs) for legacy wastewater and combustion residual leachate that are discharged from steam…
A district court stayed a constitutional challenge to the Washington Department of Ecology's decision to deny a coal company a CWA §401 certification for construction of a coal export…
A state high court affirmed a lower court's summary judgment for the Montana Department of Environmental Quality in a challenge to the Department's issuance of a NPDES general permit for…
A district court granted Washington's and environmental groups' motion for summary judgment in a challenge to the state's decision to deny a coal company a CWA §401 certification…
A district court granted in part and denied in part an environmental group's motion for summary judgment in a challenge to the Pipeline and Hazardous Materials Safety Administration's (…
A district court denied Ohio's and Tennessee's motion to preliminarily enjoin EPA's 2015 Clean Water Rule that clarified the definition of "waters of the United States"…
A district court granted EPA's motion to dismiss a CWA lawsuit seeking to require the Agency to publish New York's water quality standards. The Agency asserted that environmental groups…
A district court denied a manufacturing company's motion to dismiss a CWA lawsuit alleging that the company improperly stored and disposed of industrial waste at its sheet metal manufacturing…
The Second Circuit vacated a decision by the New York State Department of Environmental Conservation denying a state water quality certification for construction of a natural gas pipeline through…
The D.C. Circuit vacated a FERC decision concerning a licensee's decommissioning plan with reviewing states for hydroelectric dams along the Klamath River. A Native American tribe challenged…