The U.S. Court of Appeals has reversed a prior approval granted by a New Jersey regulator for a natural‑gas pipeline that traverses both New Jersey and New York. The appellate decision effectively blocks the project, ending the regulator’s earlier clearance and halting any further work on the route.

The pipeline in question was previously cleared by a New Jersey agency after the project received its initial authorization. That clearance allowed the project to move forward pending compliance with state requirements. The federal appeals court, however, found cause to overturn that approval, citing legal standards that were not met in the original decision.

The ruling applies to the entire stretch of the pipeline that runs across the two states, meaning construction and related activities must cease until further judicial or regulatory action occurs. Both state and federal officials are expected to review the court’s order to determine next steps, though no additional details have been released regarding a potential re‑filing or appeal of the appellate decision.

The decision marks a significant development for the natural‑gas sector in the region, as it removes a major infrastructure project from the pipeline of upcoming energy projects. Stakeholders will now need to assess the impact of the court’s ruling on broader energy plans and any alternative routes or projects that may be considered in the future.