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Millennium Pipeline is a New York‐based interstate natural gas pipeline serving the Northeast. Millennium’s pipeline runs from Steuben County, New York to Rockland County, New York. Millennium is jointly owned by affiliates of Columbia Pipeline Group, National Grid and DT Midstream.


Address: PO Box 1565, Pearl River, NY 10965

Toll-free Community Info Line: (877) 213-1944

Pipeline Emergencies: (800) 835-7191

Right of Way/Easement Inquiries: (877) 287-1782