The Ninth Circuit dismissed an environmental group's appeal of a preliminary injunction that barred it from interfering with oil exploration activities in the Chukchi Sea. The group challenged the injunction on several jurisdictional bases, as well as on the merits. But the injunction has expired an...

The D.C. Circuit upheld the U.S. Forest Service's decision to exclude approximately 8,300 acres of federal land that fall within recreational ski boundaries from the Colorado roadless rule. The Service issued the rule in 2012, adopting state-specific standards for the designation and management of t...

The D.C. Circuit upheld the dismissal of a community group's lawsuit challenging the construction of a streetcar storage and training facility and the installation of overhead wires along a 2.2-mile stretch of a new streetcar line in Washington, D.C. The groups claimed that legislation authorizing c...