The Third Circuit affirmed dismissal of a challenge to the Delaware River Basin Commission's ban on high-volume hydraulic fracturing in the Delaware River Basin. Pennsylvania state senators, a state caucus, and several municipalities argued the Commission exceeded its authority under the Delaware Ri...

The Fifth Circuit affirmed in part and reversed in part a district court’s dismissal of a lawsuit concerning a 2019 Texas law that allows only owners of existing transmission lines in the state to build, own, or operate new lines that connect to existing lines. A company seeking to enter the state...

A district court denied a request by conservation groups to halt all construction on a transmission line project from Iowa to Wisconsin pending the transmission companies' appeal of a prior order enjoining construction of a section of the line across the Upper Mississippi River National Wildlife and...

The D.C. Circuit granted in part and denied in part petitions to review FERC's order approving the Independent System Operator for New England's (ISO-NE's) tariff revisions that compensated power plants for maintaining up to three days' worth of fuel on-site to generate electricity during winter mon...

The D.C. Circuit upheld FERC's approval of a dam operator's flood protection plan for a nearby water pump station in North Carolina. A city petitioned for review of FERC's approval of the plan, a state-imposed condition of its water quality certification under the CWA, which involved raising the pum...