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...

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 denied a motion to dismiss a challenge to President Trump's issuance of a permit authorizing a pipeline company to construct a cross-border segment of the Keystone XL oil pipeline. Environmental groups argued the permit's unilateral authorization of the pipeline conflicted with Cong...

A district court denied EPA's motion to dismiss a challenge to its denial of a petition to revise reporting requirements for asbestos under the Chemical Data Reporting Rule. Health and environmental groups challenged EPA's denial of their petition under TSCA and the APA, arguing that the petition wa...

The Ninth Circuit dismissed in part, granted in part, and denied in part petitions to review EPA's 2017 Risk Evaluation Rule, which established a process for evaluating the risks of chemical substances. Environmental and health groups argued the rule violated TSCA's requirement that EPA evaluate ris...

A district court denied chemical manufacturing companies' motions to dismiss a lawsuit seeking industry funds to study the human health impacts of per- and polyfluoroalkyl substances (PFAS). An ex-firefighter argued that the companies' production of PFAS caused him to be exposed to the substances, a...

The U.S. Supreme Court granted the Trump Administration's request to stay a district court order enjoining the use of military funds to build portions of a border wall along the Mexican border. The Court found that the government made a sufficient showing that nonprofit groups who filed suit had no ...