A district court denied Oklahoma's motion to preliminarily enjoin EPA and the U.S. Army Corps of Engineers from enforcing their 2015 Clean Water Rule. The state sought to enjoin the 2015 Rule…
A district court granted states' and industry groups' motion for summary judgment in a challenge to EPA's and the U.S. Army Corps of Engineers' 2015 Clean Water Rule. The…
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…