The D.C. Circuit dismissed as untimely Maryland's petition to review the Federal Aviation Administration's (FAA's) approval of new flight paths to Washington National Airport. The…

The Fourth Circuit upheld a district court order that remanded to state court the city of Baltimore's climate change case against oil companies. The city alleged it sustained climate change-…

A district court held invalid an amendment to the city of Toledo's charter that gave legal rights to Lake Erie. A local family farm argued the amendment was unconstitutionally vague and thus…

The Court of Federal Claims held that the U.S. government was not liable for the flooding of homes near two dams managed by the U.S. Army Corps of Engineers in Houston during Hurricane Harvey.…

A district court held an international development bank that financed construction of a coal-fired power plant in India was immune from a suit brought by a group of Indian villagers claiming the…

A district court held that a 2017 EPA directive that prohibited scientists in receipt of certain EPA grants from serving on the Agency's federal advisory committees was arbitrary and…

The Fifth Circuit held that the U.S. Army Corps of Engineers had not waived its sovereign immunity from Louisiana's lawsuit alleging that the Corps failed to maintain the Gulf Intracoastal…

In an advisory opinion to Florida's attorney general, the Florida high court concluded that a proposed initiative to amend the Florida Constitution to restructure the state's electricity…

The Fifth Circuit blocked a preliminary injunction issued by a district court that had barred the Trump Administration from using military funds to build portions of a border wall along the U.S.-…

The Fourth Circuit vacated the Virginia Air Pollution Control Board's approval of a permit for construction of a compressor station associated with a natural gas pipeline in an historically…