DOE says up to $42 million in Defense Production Act funding would support eligible pre-construction and permitting work for the proposed Constitution Pipeline, which Williams describes as a planned 125-mile, 30-inch natural-gas line from Pennsylvania to New York.
Published by Allstream Insiders
Allstream Insiders Summary
The U.S. Department of Energy announced October 19 that it will use up to $42 million in Defense Production Act, or DPA, Title III funding to advance the development of the proposed 125-mile Constitution Pipeline from Pennsylvania to New York. DOE identifies the applicant as Constitution Pipeline Company, LLC.
Williams separately presents Constitution as one of its expansion projects. On its current project page, Williams describes a proposed 30-inch pipeline extending from Susquehanna County, Pennsylvania, to Schoharie County, New York, with planned transportation capacity of up to 650,000 dekatherms per day and connections to the Iroquois and Tennessee interstate systems.
DOE said its announced funding is intended to support eligible pre-construction and permitting activities, which may include environmental reviews and assessments, engineering, site preparation and costs associated with obtaining required approvals. The DOE announcement is not a final investment decision, construction authorization or a statement that permits are complete.
DOE funding and Williams’ project description
| Project element | Disclosed detail |
|---|---|
| Project company named by DOE | Constitution Pipeline Company, LLC |
| Project developer context | Williams presents Constitution as an expansion project on its current project page |
| Route | About 125 miles from Susquehanna County, Pennsylvania, to Schoharie County, New York |
| Planned line size | 30 inches, according to Williams |
| Planned transportation capacity | Up to 650,000 dekatherms per day, according to Williams |
| Planned system connections | Iroquois and Tennessee interstate systems, according to Williams |
| Federal support announced | Up to $42 million in DPA Title III funding |
| Near-term use described by DOE | Eligible pre-construction and permitting activities |
DOE’s announcement identifies the project’s length and interstate route but does not specify pipeline diameter, transportation capacity or facility design. Williams’ current project page provides those separate planning details. The two sources should therefore be read together, with the $42 million representing DOE’s announced ceiling for eligible development support—not a disclosed construction budget for the full pipeline.
What Williams lists as the planned scope
Williams describes the planned project as a 30-inch line that would originate in Susquehanna County and terminate in Schoharie County. Its current project page says the line is intended to connect to the Iroquois and Tennessee interstate systems.
Williams also lists two planned metering and regulating stations in New York, along with mainline valves and pressure-relief components. These are company-described elements of the proposed project configuration; they are not DOE-announced construction awards, procurement packages or evidence that installation has begun.
Permitting and schedule targets remain contingent
Williams lists a Q4 2026 target for FERC certificate reinstatement and a Q4 2028 target for the pipeline to enter service. Those are Williams’ stated targets, not confirmations that the certificate has been reinstated, that all required permits have been obtained or that construction has begun.
DOE likewise described the DPA funding as support for development-stage work, including activities associated with securing regulatory approvals. The department did not identify a construction start, a final investment decision, a completed permit set, contractor awards, project financing or a fixed in-service date.
What the announced funding may support
DOE used conditional language in describing eligible activities. It said DPA funding may support environmental reviews and assessments, engineering and site preparation, along with other costs associated with securing required approvals. These examples identify possible categories of development work; they do not constitute a disclosed scope of awarded engineering or construction packages.
DOE also said the funding could support deployment of complementary natural-gas infrastructure after permits are completed. The announcement does not define that complementary infrastructure or identify its owner, engineering scope, contractor or procurement process.
Allstream perspective: Defined project configuration, but development milestones still govern execution
Allstream perspective: The DOE action now has clearer project context when paired with Williams’ public project information: a proposed 30-inch, 125-mile interstate line, planned capacity up to 650,000 dekatherms per day and stated connections into existing Northeast transmission systems. The federal funding announcement is directed at development and permitting activity, while Williams’ project page outlines the proposed physical configuration.
However, neither disclosure establishes executable construction scope. The next decision-useful milestones would be certificate and permit outcomes, a final investment decision, financing, a construction authorization and named engineering, equipment or construction awards. Until then, the project should be tracked as a proposed Williams expansion project receiving announced federal support for eligible development and permitting activities—not as a construction award or a completed pipeline.








