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A district court denied nonprofit groups' and EPA's cross-motions for summary judgment in a challenge to the Agency's denial of a petition to regulate the fluoridation of drinking water supplies under TSCA. The groups argued that the ingestion of fluoride posed an unreasonable risk of neurotoxic har...

A district court temporarily blocked a California law banning the import and sale of alligator and crocodile products. The court noted, however, that the California Department of Fish and Wildlife can continue to enforce laws that bar the importation of alligator and crocodile bodies and body parts ...

The Ninth Circuit reversed a district court's denial of leave to file an amended complaint in a challenge to NPS' authority to prohibit commercial herring fishing in the waters of the Golden Gate National Recreation Area in San Francisco Bay. A fishing industry group argued that NPS did not have the...

The Ninth Circuit affirmed a district court's dismissal of an environmental group's request to compel DOI to reinstate the Refuges Rule, which prohibited Alaska's predator-control methods on national wildlife refuges as well as certain methods of hunting bears and wolves. The group argued that Congr...

The Fifth Circuit blocked a preliminary injunction issued by a district court that had barred the Trump Administration from using military funds to build portions of a border wall along the U.S.-Mexico border. The district court had found that the Consolidated Appropriations Act expressly forbade th...

The Fourth Circuit vacated the Virginia Air Pollution Control Board's approval of a permit for construction of a compressor station associated with a natural gas pipeline in an historically African-American community. Environmental groups argued that the Board erred in failing to make any findings r...

The Court of Federal Claims held the U.S. government liable for the flooding of homes and businesses near two dams managed by the U.S. Army Corps of Engineers in Houston during Hurricane Harvey. Property owners argued that the government improperly used their land to retain floodwaters during the hu...

A district court denied the U.S. Navy's motion to stay a lawsuit concerning the release of perfluorochemicals from naval facilities in eastern Pennsylvania. Families in neighborhoods near the facilities argued that the Navy improperly disposed of perfluorooctane sulfonate (PFOS) and perfluorooctanoi...

A district court vacated grazing permits renewed by former Interior Secretary Ryan Zinke in response to a presidential pardon of a ranching company's prior criminal convictions. Environmental groups argued that Secretary's decision violated the APA and BLM regulations because it did not include the ...