The Ninth Circuit upheld the U.S. Forest Service's adoption of the Idaho Roadless Rule, which creates different categories of land within Idaho's 9.3 million acres of inventoried roadless areas. The court affirmed and adopted as its own a lower court ruling that also approved the rule. FWS's biologi...

The D.C. Circuit ordered EPA to repromulgate two final rules it issued under the CAA concerning the implementation of the NAAQS for fine particulate matter (PM). Environmental groups challenged EPA's decision to issue the rules pursuant to the general implementation provisions of Subpart 1 of Part D...

The Ninth Circuit denied an environmental group's petition challenging EPA's decision to grant two air permits authorizing exploratory drilling operations in the Arctic Ocean by a drillship and its associated fleet of support vessels. The permits require the drillship to comply with best available c...

The D.C. Circuit denied a petition for rehearing of an earlier decision in which it upheld four EPA rulemakings governing greenhouse gases. EPA issued the rules following the U.S. Supreme Court's decision in Massachusetts v. EPA, 549 U.S. 497, 37 ELR 20075 (2007), in which the Court clarified that g...

A California appellate court reversed a lower court decision granting lumber companies' petition to delist coho salmon from the California list of endangered species. The companies' petition sought to show that there was no basis for the California Fish & Game Commission's 1995 finding that coho...