A district court denied Colorado's and Utah's request to vacate FWS' decision to list the Gunnison sage grouse species as threatened under the ESA. The states argued that many of the agency's claimed threats to the species were unsupported by science, and that its determinations were arbitrary and c...

A district court ruled in favor of fishermen's challenge to NMFS regulations regarding offshore aquaculture in federal waters of the Gulf of Mexico. The fishermen argued that the regulations were facially invalid because they fall outside the agency's authority to regulate fisheries under the Magnus...