National pollutant discharge elimination system (NPDES) permit program, 402

A district court denied motions to dismiss environmental groups' CWA citizen suit against an energy company for alleged NPDES permit violations at a retired coal-fired power plant. The groups…

A district court, on motions for summary judgment, held that a marine fueling, service, and storage facility in Seattle was liable under the CWA for various NPDES general permit violations. The…

The Second Circuit remanded portions of EPA's 2013 general NPDES permit for ship ballast water, a primary cause of the spread of invasive species from one body of water to another. The…

A district court held that a mining company violated state and federal permits when it discharged high levels of ionic pollution. Environmental groups successfully demonstrated that high…

The Ninth Circuit granted in part and denied in part a petition challenging an NPDES permit authorizing oil and gas exploration facilities' discharge of 13 waste streams into the Beaufort Sea…

A district court dismissed environmental groups' CWA citizen suit against EPA for failing to respond in writing to their administrative petition seeking withdrawal of West Virginia's…

A district court granted summary judgment in favor of a coal company, thereby dismissing environmental groups' CWA claim that the company violated its NPDES permit. The dispute centered on…

The Sixth Circuit held that the CWA's permit shield protects a surface coal mining company from liability for selenium discharges. The company, which operates under a state-issued general…

A district court held a West Virginia coal mine liable under the CWA for discharging excessive amounts of ionic pollution, measured as conductivity and sulfates, into the waters of West Virginia…

A district court held that a Hawaiian county violated the CWA by discharging effluent without a NPDES permit at two of four injection wells at the Lahaina Wastewater Reclamation Facility. At issue…