A California appellate court affirmed a lower court decision denying a natural gas company's petition challenging an air district rule requiring the company to monitor, record, and report changes in the quality of natural gas and air pollutant levels. The district acted reasonably in finding that ga...

The Supreme Court of Louisiana held that a property owner who discovered radioactive contamination on his land after he purchased it may not file suit against oil and trucking companies allegedly responsible for that contamination. Under Louisiana law, a property owner has no right or actual interes...

The D.C. Circuit vacated and remanded the FAA's "no hazard" determinations for a proposed offshore wind farm in Nantucket Sound. A town and a citizens group filed suit arguing that the FAA violated its governing statute, misread its own regulations, and arbitrarily and capriciously failed to calcula...