A district court denied oil and gas companies' motions to dismiss claims that their use and handling of methyl tertiary butyl ether (MTBE) has contaminated, or threatens to contaminate, groundwater in Puerto Rico. The companies argued that Puerto Rico's island-wide claims for relief should be dismis...

A district court dismissed several claims a group of cattle ranchers filed against USDA and DOI concerning actions taken to protect the New Mexico meadow jumping mouse, an endangered species. Following the listing of the species in 2014, the U.S. Forest Service proposed to erect a five-foot pipe fen...

A district court dismissed property owners' lawsuit against a mining company for unlawfully diverting excess wastewater into underground mine voids located beneath their land. Although the owners filed suit after the statute-of-limitations period expired, the owners argued that CERCLA's discovery ru...