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Montana Wildlife Federation v. Haaland

The Ninth Circuit affirmed in part and reversed in part two district court rulings in lawsuits concerning policies governing oil and gas lease sales conducted by BLM on protected sage-grouse habitat. Environmental groups filed suit in Idaho and Montana, challenging certain sales conducted under guid...

Sierra Club v. United States Department of Transportation

The D.C. Circuit vacated the Pipeline and Hazardous Materials Safety Administration's (PHMSA's) 2020 rule authorizing the transportation of liquefied natural gas by rail in newly designed tank cars without a permit. Environmental groups, several states, and an Indian tribe petitioned for review, arg...

State Responsibility for Disrupting Earth's Climate System: Anticipating the ICJ Advisory Opinion

In 2025, the International Court of Justice (ICJ) will deliver an advisory opinion on the legal obligations of nations with respect to the mounting damage caused by climate change. This ruling will definitively restate applicable international law, provide a basis for new global policy decisions within the U.N. General Assembly, and provide a predicate for new lawsuits in national courts. To be effective, remedies for breaching a government’s duties to avert climate change will require a “collective remedy,” not merely financial compensation.