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New Hampshire has two regulated gas distribution utilities serving approximately 130,000 customers - Liberty Utilities/EnergyNorth and Unitil/Northern Utilities

Liberty Utilities/EnergyNorth
Liberty Utilities provided service to approximately 94,000 gas customers as of December 31, 2018. Liberty’s service area covers the Merrimack River valley from Nashua to the Lakes Region, and a small portion of Berlin. Liberty also owns and operates a propane air system that serves approximately 1,200 customers in Keene. Liberty Utilities has a regional corporate operations center in Londonderry and natural gas operations facilities in Nashua, Manchester and Tilton.

Unitil/Northern Utilities, Inc.
Unitil provided service to approximately 34,000 gas customers as of December 31, 2018. Unitil’s service area covers the southeastern and seacoast areas of New Hampshire. Unitil has an operations facility in Portsmouth and corporate operations in Hampton.

These regulated utilities offer energy alternatives to customers in their service territories. Our website provides information to assist you in determining if those energy sources are available to you, what services may be available and a cost comparison with alternative fuels. For specific details, please contact the utility serving your community.


Last updated 1/29/2020


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