The Tenth Circuit held the U.S. Army Corps of Engineers did not violate NEPA, the CWA, or nationwide permit (NWP) 12 when it allowed an energy company to build a 485-mile oil pipeline from Oklahoma to Texas under the general permit. The pipeline, part of a larger network of pipelines to transport oi...

The D.C. Circuit held that energy companies lack standing to challenge EPA's determination that carbon dioxide (CO2) streams injected into Class VI wells for the purpose of geologic sequestration constitute "solid waste" subject to RCRA. Class VI wells are designated to receive CO2 streams generated...

The D.C. Circuit held that a home builders' association lacked standing to challenge EPA's and the U.S. Army Corps of Engineers' determination that two reaches of the Santa Cruz River in southern Arizona constitute "traditional navigable waters" (TNW) under the CWA. The court previously held in a si...

A district court adopted a magistrate judge's report and recommendation and ordered FWS to finalize and approve a comprehensive conservation plan for five national wildlife refuges in the Klamath Basin Complex on or before August 1, 2016. FWS conceded, and the court had already ordered, that FWS vio...

A district court held that trade associations and nonprofit corporations representing members of the timber industry lack standing to challenge the Forest Service's 2012 planning rule governing development of individual land and resource management plans for the 155 national forests and 20 national ...

The Ninth Circuit upheld BLM's resource management plan (RMP) and EIS for five allotments within the 1.3 million acres of land administered by BLM in Southwestern Arizona and Southeastern California. Environmental groups that wanted to reduce the amount of livestock grazing allowed on the lands chal...