The First Circuit affirmed a district court order remanding to state court Rhode Island's climate change lawsuit against several oil companies. The companies argued that the suit was properly removed to federal court because the state's complaint presented a federal question. The district court foun...

The Oregon Supreme Court affirmed, 6-1, an appellate court decision vacating a lower court ruling that no trial was needed in a climate change lawsuit concerning Oregon's obligations to protect natural resources under the public trust doctrine. Two young Oregonians argued the state was required to a...

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...