The court affirms in part and reverses in part a district court decision upholding U.S. Department of the Interior (DOI) regulations that govern damage to land, structures, and certain water supplies caused by mining subsidence. The court first holds that a regulation establishing a rebuttable presu...

The court affirms the dismissal of a land trust's action alleging that a coal company that owned the mineral rights to a tract of the trust's land violated the Surface Mining Control and Reclamation Act (SMCRA) and other federal and state laws. The trust alleged that the company's failure to comply ...

The court upholds some provisions and strikes down other provisions of an Office of Surface Mining Reclamation and Enforcement (OSM) interim final rule that required a surface mining permit applicant to disclose all environmental violations it incurred at its mining operations. The court first holds...

The court holds that the U.S. Department of Transportation's (DOT's) approval of a 12-lane bridge to replace an existing 6-lane bridge in Alexandria, Virginia, violated the Clean Air Act (CAA), the National Environmental Policy Act (NEPA), the National Historic Preservation Act (NHPA), and the Depar...

The court holds that the Office of Surface Mining Reclamation and Enforcement's (OSM's) denial of a surface mining permit to a company was not a taking. The company's mining plan would invade the rock strata overlying an aquifer that supplies a local community with drinking water. The court first ho...

The court holds that the U.S. Environmental Protection Agency's (EPA's) Acid Deposition Standard Feasibility Study Report to Congress complied with the Clean Air Act's (CAA's) mandate that it include a description of the nature and numerical value of deposition standards that would be sufficient to ...

The court holds that an automobile manufacturers association is entitled to attorney fees in connection with an underlying action in which New York's zero emission vehicle sales requirement for model years 1998-2002 was held preempted under Clean Air Act (CAA) §209. The court first holds that the a...

The court holds that it has subject matter jurisdiction over an environmental group's Clean Air Act (CAA) citizen suit that alleged emission and reporting violations at a refinery. The court first holds that under CAA §304, the group provided the refinery with adequate notice of the violation befor...

The court denies in part and grants in part the U.S. Environmental Protection Agency's (EPA's) petition for rehearing of a decision holding that EPA's revised national ambient air quality standards (NAAQS) for ozone were not based on intelligible principles in the Clean Air Act (CAA) for setting suc...

The court grants automakers' motion to stay their challenge to Massachusetts' zero emission vehicle standards pending the automakers' appeal of a U.S. Environmental Protection Agency (EPA) ruling in the Court of Appeals for the D.C. Circuit. In an earlier decision, in which the automakers claim that...