The Ninth Circuit reversed a district court ruling that a group of youths had standing to sue the U.S. government for allegedly failing to act on climate change and violating their right to a safe…

New York's high court dismissed the state's securities fraud lawsuit concerning an oil company's accounting of climate change risks. The state argued that the company made…

A district court granted Boulder County's motion to remand to state court its lawsuit against energy companies for causing, contributing to, and exacerbating climate change. The companies…

A district court dismissed a lawsuit brought by nonprofit groups and individuals alleging that climate change and the U.S. government's failure to protect them from the effects of climate…

A district court granted Rhode Island's motion to remand to state court a challenge against energy companies for contributing to climate change. The state argued its challenge should be…

A state district court dismissed a lawsuit brought by an automobile dealers' association challenging Colorado's adoption of California's low emission vehicle standard. The…

A district court dismissed a request to compel the State Department to release two reports concerning U.S. greenhouse gas emissions as required by the U.N. Framework Convention on Climate Change.…

A district court dismissed a lawsuit brought by an environmental group and two children challenging federal rollbacks of environmental regulations. The plaintiffs sought a declaration that the…

An Oregon appellate court upheld a lower court's finding that the public trust doctrine does not require the state to defend the environment from climate change. Plaintiff children had sought…

A district court dismissed a request by environmental groups to compel the State Department to release documents detailing U.S. greenhouse gas emissions as required by the U.N. Framework…