National Grid is making a significant investment to modernize our natural gas system in Northwest Nassau County. This project, known as the Northwest Nassau Natural Gas Integrity Project, will help improve system safety and provide Long Island’s gas system with greater operational flexibility. Upon completion of the project, National Grid will have installed approximately 11 miles of new gas main and built two new regulator stations in Northwest Nassau County.

News & Updates

Construction Update: May 1, 2023

Thank you for continuing to follow the progress on the Northwest Nassau Integrity Project. We are pleased to note that we are beginning work on the next phase of the project this week. This phase will entail the installation of…

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Construction Update: January 2023

We plan to resume construction on the Northwest Nassau Natural Gas Reliability Project in April 2023. We look forward to resuming our community outreach program prior to the beginning of construction activities. You can expect to receive notifications from our…

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Construction Update: October 24, 2022

Last week, our construction team continued work on the concrete road base on Kellum Place between 9th Street and Stewart Avenue and continued road restoration on the Westbound LIE Service Road and Roslyn Road. *Over the next week, neighbors can expect…

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Fact Sheet

Click on the link below to download the fact sheet for the Northwest Nassau Natural Gas Integrity Project. There you’ll find information about the sections of the project that have been completed, the scope of our system upgrades, and how to contact us. Also make sure to check our FAQ page for any other questions you may have.

See The Project Map

Frequently Asked Questions

Here you’ll find answers to our most frequently asked questions regarding the Northwest Nassau Natural Gas Integrity Project. If you don’t see your question answered here, please use the Contact Us page to call or email us.

Our Commitment

We plan to construct the new gas main safely, reliably and efficiently while acting as good neighbors and sharing information widely so that we can continue serving our community for decades to come.

Throughout the project, National Grid and its contractors will make every possible effort to update residents and businesses about upcoming activities, impacts and traffic management, and maintain an open and proactive dialogue about the project with our neighbors and our partners in Nassau County.

To stay up-to-date on each phase of the project, please remember to sign up for our email updates, and to regularly check our News and Updates page. Feel free to contact us through this website or call our outreach team at 516-882-4864 to ask questions, voice concerns, or offer suggestions.

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