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

Okanogan Highlands Alliance v. Crown Resources Corp.

A district court denied mine owners' motion to dismiss a lawsuit alleging they were in violation of their NPDES permit. A conservation group and the state of Washington argued that the owners had violated the terms of their permit by...

Idaho Conservation League v. U.S. Environmental Protection Agency

In an unpublished opinion, the Ninth Circuit granted in part and denied in part an environmental group's petition to review EPA's approval of the Idaho Pollution Discharge Elimination System (IPDES). Specifically, the court denied the...

Delaware Riverkeeper Network v. Sunoco Pipeline L.P.

A district court dismissed a challenge to a pipeline company's failure to seek a CWA permit for construction of a natural gas pipeline in Pennsylvania. A conservation group argued the company violated the CWA by failing to obtain an...

Reissuance of an NPDES/SDS Permit to U.S. Steel Corp.

A state appellate court reversed the Minnesota Pollution Control Agency's decision to reissue a NPDES permit for an iron ore mine in northeast Minnesota. An environmental group and Indian band challenged the decision, arguing that the...

Conservation Law Foundation v. Longwood Venues & Destinations, Inc.

A district court upheld EPA's interpretation that the CWA does not regulate discharges into groundwater that is hydrologically connected to navigable waters in a lawsuit concerning a wastewater treatment facility on Cape Cod. An...

Pacific Coast Federation of Fishermen's Ass'ns v. Glaser

The Ninth Circuit reversed the dismissal of a lawsuit concerning a tile drainage system in the San Joaquin Valley that discharged agricultural drainage into navigable waters without an NPDES permit. Fishermen and conservation groups...

Center for Biological Diversity v. United States Environmental Protection Agency

The Fifth Circuit dismissed environmental groups' challenge to EPA's issuance of a CWA general permit authorizing discharges from oil and gas facilities operating in the Gulf of Mexico. Environmental groups argued that EPA violated NEPA...

Eastern Oregon Mining Ass'n v. Department of Environmental Quality

The Oregon Supreme Court upheld the Department of Environmental Quality's issuance of a permit for the discharge of certain pollutants resulting from suction dredge mining. A mining association argued that because suction dredge mining...

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...

Kentucky Waterways Alliance v. Kentucky Utilities Company

The Sixth Circuit held that seepage from a coal-fired power plant that reached a nearby lake violated RCRA, but not the CWA. Environmental groups argued that the chemicals being stored in coal ash ponds contaminated the surrounding...

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