Federal court orders New Jersey to re-examine NESE pipeline permit

A Third-Circuit ruling forces New Jersey regulators to revisit the water-quality permit for the Northeast Supply Enhancement project, citing insufficient explanation of environmental impacts.
The Northeast Supply Enhancement, or NESE, pipeline project faces a procedural setback after a federal appeals court ordered New Jersey regulators to re-examine the water-quality permit granted last year. A three-judge panel of the Third-Circuit Court of Appeals in Philadelphia ruled that the state agency failed to adequately explain the basis for its approval, specifically regarding unresolved monitoring and response terms. Consequently, the court vacated the decision and remanded the case to the New Jersey Department of Environmental Protection to exercise its delegated authority in the first instance.
The ruling stems from a lawsuit filed by environmental groups, including the Natural Resources Defense Council, which argued that the permit approval ignored long-standing water quality concerns. The NESE project, valued at over $1 billion, is designed to increase natural gas supply to the Long Island region by 13% upon completion. While the project had already broken ground and is scheduled for larger-scale construction this year, the judicial intervention introduces uncertainty regarding the timeline for finalizing environmental compliance.
Williams maintains construction timeline
Williams Cos, the company building the pipeline, stated that it is working promptly with state regulatory officials to address the court's findings. In an email, Williams spokeswoman Cherice Corley affirmed that the company remains committed to advancing the project and does not expect the decision to adversely affect construction or the anticipated in-service timeline. The firm emphasizes that its current operational schedule remains unchanged despite the legal challenge.
National Grid, which relies on the project to deliver cheaper fracked gas from Pennsylvania, also downplayed the impact of the ruling. Company spokeswoman Wendy Frigergia noted that the need for additional natural gas infrastructure is well-established by previous regulatory proceedings, including those by the New York Public Service Commission. National Grid expects the New Jersey Department of Environmental Protection to resolve the permitting deficiencies promptly, citing a demonstrated need for reliable energy delivery to customers in Long Island and New York City.
Environmental groups cite wetland risks
Jackson Garrity, an attorney for the Natural Resources Defense Council, described the ruling as a victory for New Jersey’s waterways and the rule of law. The organization contends that the pipeline would destroy wetlands across the state and disturb the sea floor of Raritan Bay. Garrity stated that the state’s initial approval failed to address key water quality concerns raised by the public for years, and that the lawsuit successfully enforced state water quality standards.
Regulatory history and consumer impact
The NESE project has a contentious regulatory history, with water quality permits twice rejected by New Jersey regulators before last year’s approval. The case also intersects with broader political dynamics, as U.S. Interior Secretary Doug Burgum previously suggested a link between New York’s willingness to approve gas infrastructure and federal decisions regarding wind farm stop-work orders. For consumers, National Grid has indicated that the project will result in an average bill increase of $7.50 per month for Long Island customers, which the company argues will be offset by the benefit of cheaper natural gas prices.






