The Fifth Circuit affirmed a lower court decision that the doctrine of res judicata bars individuals' trespass, nuisance, and negligence claims against numerous oil, coal, electric, and chemical companies for damages stemming from Hurricane Katrina. The individuals asserted that the companies' activ...

A California court ordered a city to set aside its approval of a development project until it complies with the California Environmental Quality Act (CEQA). The environmental impact report for the project failed to summarize documents incorporated by reference in violation of CEQA guidelines. This f...

A district court dismissed a city's lawsuit against California state and local air districts challenging fees it must pay to mitigate wind-blown dust from a dry lake bed that exceed state and federal air standards. Section 42316 of the California Health and Safety Code authorized the district to ord...

The Sixth Circuit struck down the U.S. Army Corps of Engineers' reissuance of nationwide permit 21, which authorizes surface coal mining operations to discharge dredged and fill material into waters of the United States. An environmental group challenged the permit, alleging that the cumulative-impa...

The Ninth Circuit held that a court may not approve a consent decree that substantially and permanently amends regulations that the agency could only otherwise amend by complying with statutory rulemaking procedures. The consent decree at issue in the case arose from a settlement between environment...