A district court held that a water pollution case against carpet manufacturers belonged in state court as complete diversity did not exist, rejecting the carpet manufacturers' claim of fraudulent joinder. A sewer board (Board) brought suit against various manufacturers, suppliers, distributors, and ...

A New Jersey appellate court held that the state environmental agency properly ordered a theme park to decommission a well used for drinking water after it twice tested positive for E. coli. The well in question tested positive in October 2010, and again in September 2011. The theme park requested t...

A district court held that owners of Volkswagen-branded franchise dealerships could move forward with their suit against an auto parts manufacturer over its alleged role in the Volkswagen diesel emissions scandal. The dealers contended that the manufacturer conspired with Volkswagen to help create a...

A district court held that the city of Flint, Michigan, must choose a long-term water source and gave the city a week in which to do so. After the events of the Flint water crisis, EPA notified the city that it would need to make a decision about a long-term source of drinking water, probably before...

The D.C. Circuit held that EPA did not violate the CAA by modifying, without notice and comment, its prior understandings of how to measure a proposed transportation project’s impact on ambient levels of particulate matter. In 2006, EPA revised “hot spot" regulations for fine particulate matter....