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.

A district court granted in part and denied in part advocacy and industry groups' motion for summary judgment in a challenge to FDA's decision to allow a company to create and farm genetically engineered salmon.

A district court dismissed a challenge to the Bureau of Reclamation's alleged ongoing, unpermitted take of bull trout through operation of an irrigation project near Glacier National Park. An environmental group argued that the Bureau's water control and delivery structures in the St.