The Ninth Circuit overturned a ruling denying EPA's motion to modify an injunction requiring it to promulgate a federal landfill emissions plan by November 6, 2019. The appellate court held that the district court abused its discretion in denying the Agency's request for relief because EPA promulgat...

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 discharging pollutants in excess of average monthly effluent limit...

A district court vacated EPA's 2019 determination that found no jurisdictional waters under the CWA at a salt production complex bordering the southwestern San Francisco Bay. The Agency argued that the CWA did not apply to the complex because it was converted to salt ponds prior to the Act's passage...