A district court dismissed a civil rights challenge to St. James Parish's adoption of a land use plan in 2014. Nonprofit and religious groups argued their members were residents of the Parish…

The Ninth Circuit affirmed denial of fishing rights to the Lummi Nation in a long-running dispute over rights in certain waters in northern Washington. The Swinomish Indian Tribal Community, the…

A district court granted summary judgment for the State Department in a lawsuit concerning documents related to the agency's handling of the 2016 Paris Climate Agreement. A nonprofit group…

The Ninth Circuit dismissed for lack of standing a challenge to the Forest Service's livestock grazing decisions in Colville National Forest. Environmental groups argued the decisions would…

The D.C. Circuit granted oil and gas groups' petition to review a Pipeline and Hazardous Materials Safety Administration (PHMSA) safety standard that requires their members to install remote-…

The U.S. Supreme Court, in a splintered 5-4 decision, affirmed dismissal of a constitutional challenge to a California law that forbids in-state sale of pork meat from breeding pigs that are…

The Fifth Circuit, 2-1, affirmed a district court ruling that denied the Sabine River Authority (SRA)-Louisiana's motion to dismiss a lawsuit concerning its release of water from a reservoir…

The Fifth Circuit dismissed Louisiana's challenge to the Biden Administration's interim estimates on the social cost of greenhouse gas emissions. Louisiana initially sought to…

The U.S. Supreme Court held, 6-3, that Montana landowners' challenge to an easement allowing public access to a road running through their property was not time barred. The landowners sued…

A district court denied conservation groups' motion to intervene in a lawsuit concerning EPA's and the Army Corps of Engineers' rule defining the scope of the CWA. The groups sought…