A district court denied a motion to reconsider its earlier dismissal of a lawsuit seeking declaratory and injunctive relief based on the federal government's alleged failure to reduce greenhouse gas emissions. Plaintiffs—five teenage citizens and two environmental groups—argued that each of the ...

A district court upheld the U.S. Department of Health and Human Services' (HHS') decision to list styrene in its Twelfth Report on Carcinogens, which identifies agents, substances, mixtures, and exposure circumstances that are known or reasonably anticipated to cause cancer in humans. The report pro...

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...