The Ninth Circuit affirmed a lower court decision denying an environmental group's request to enjoin the implementation of a statute, §1713 of the 2011 Appropriations Act, that orders the Secretary of the Interior to remove a portion of a distinct population of gray wolves from the protections ...

The Federal Circuit vacated and remanded a lower court decision dismissing breach of contract, takings, and Klamath River Basin Compact claims brought against the U.S. government by agricultural landowners and water, drainage, and irrigation districts in Oregon and California. The plaintiffs...

A district court held that BP and Anadarko Petroleum are responsible parties under OPA for pollution stemming from the Deepwater Horizon disaster and subject to civil penalties under the CWA, but that issues remain as to whether Transocean can be held liable under the CWA. BP and Anadarko co-owned...

The D.C. Circuit remanded a Minerals Management Service (MMS) order obligating an oil and gas company to plug permanently and to abandon its oil wells off the coast of California. The company argued that its contractual obligations under the lease, including any duties to plug and abandon the well, ...