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 misrepresentations and omissions that were material to its investors about how climate change would affect its business by using...

The Ninth Circuit affirmed a district court order directing DOE to publish four energy conservation standards in the Federal Register. Environmental groups and states argued that an agency regulation known as the error-correction rule imposed upon DOE a nondiscretionary duty to publish the standards...

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 argued the challenge belonged in federal court because it threatened to interfere with long-standing federal pol...

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 removed back to state, where it was initially brought, to seek relief for the damage the companies had and would i...

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 change violated their constitutional right to a safe and sustainable environment. Plaintiffs argued the governme...

A state high court upheld the New Hampshire Site Evaluation Committee's denial of a utility company's application for siting, construction, and operation of a high-voltage transmission line to carry electricity from Canada into New England. The company argued the committee failed to consider all rel...

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 association argued the adoption would drive up the cost of vehicles for dealers and buyers, causing its members to suffer econom...

The D.C. Circuit dismissed a petroleum refiner's petition to review an EPA document interpreting a portion of the Energy Independence and Security Act that directs the Agency to perform periodic reviews of renewable fuel thresholds for gasoline. The refiner argued that the Agency incorrectly interpr...