Jump to Navigation
Jump to Content

Clean Water Act (CWA)

Texas v. United States Environmental Protection Agency

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 states and groups argued that the final rulemaking violated the...

Southwestern Electric Power Co. v. United States Environmental Protection Agency

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 electric power plants. Environmental groups...

Lighthouse Resources Inc. v. Inslee

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 facility along the Columbia River. The company...

Upper Missouri Waterkeeper v. Montana Department of Environmental Quality

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 discharges from municipal separate storm sewer...

Lighthouse Resources Inc. v. Inslee

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 for construction of a coal export facility along the...

National Wildlife Federation v. Secretary of the Department of Transportation

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 (PHMSA's) approval of two spill response plans for...

Ohio v. United States Environmental Protection Agency

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" under the CWA. The states challenged the validity of the rule,...

Riverkeeper, Inc. v. Wheeler

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 lacked subject matter jurisdiction to bring the...

Eden Environmental Citizen's Group LLC v. Laptalo Enterprises, Inc.

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 facility. The company argued that an...

National Fuel Gas Supply Corp. v. New York State Department of Environmental Conservation

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 northwestern Pennsylvania and western...