The Tenth Circuit affirmed a lower court decision dismissing environmental groups' case challenging decisions made by BLM and the Interior Board of Land Appeals (IBLA) concerning the legality of 39 oil and gas leases in southern Utah. In the 1980s, the owner of the leases applied to have its oil and...

A California appellate court affirmed a lower court decision denying a conservation group's petition seeking to vacate a city's certification of an environmental impact report (EIR) for the development of a park. The group argued that the EIR wrongly defined the project to exclude pending residentia...

A district court held that a mining company that operates a smelter in Canada is liable as an arranger under CERCLA for the release and threatened release of hazardous substances in the Upper Columbia River. The company stipulated that it discharged slag and effluent into the Columbia River from its...

A district court held that a refinery that settled in bankruptcy court its liability for response costs incurred at a Superfund site may seek contribution from a mining company. The mining company argued that the settlement agreement for which the refinery seeks contribution only resolves the refine...

A district court granted an environmental group's motion to preliminarily enjoin the logging of 11 timber sales and to halt any further logging activities in known occupied marbled murrelet sites in Oregon's Tillamook, Clatsop, and Elliot state forests. Defendants argued that the case was moot becau...