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...
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...
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...
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...