A district court held that its preliminary injunction enjoining EPA and the U.S. Army Corps of Engineers from implementing the "waters of the United States" rule only extends to the 13 plaintiff states that challenged it. The court found significant prudential reasons to limit the scope of the preli...

The Ninth Circuit vacated and remanded EPA's unconditional registration of insecticides containing sulfoxaflor, ordering the Agency to obtain further studies and data regarding the effect of sulfoxaflor on bees, as required by EPA regulations. FIFRA prohibits the use or sale of pesticides that lack ...

A district court dismissed EPA's enforcement action against a developer for filling wetlands in violation of the CWA and ordered the Agency to pay attorney fees the developer incurred defending the suit. Relying on the U.S. Supreme Court's opinion in Rapanos v. United States, 547 U.S. 715, 36 ELR 20...

The Fifth Circuit affirmed a lower court decision that investors who bought BP stock soon after the 2010 Deepwater Horizon oil spill may file a class action against the oil company for alleged misrepresentations regarding the oil flow rate after the spill, but that investors who purchased stock befo...