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There are two regulated gas distribution utilities and one steam distribution utility serving approximately 120,000 customers in the state of New Hampshire.  Liberty Utilities/EnergyNorth and Unitil/Northern Utilities are natural gas distributors and Concord Steam Corp. is a steam distributor.

Liberty Utilities/EnergyNorth
The total number of gas customers as of December 31, 2014 is approximately 90,000 located throughout the Merrimack River valley from Nashua to the Lakes Region, with a few more in Berlin, New Hampshire.  Liberty also owns and operates a propane air system that serving approximately 1,200 customers in Keene, New Hampshire.  Liberty Utilities has a regional corporate operations center in Londonderry, New Hampshire and natural gas operations facilities in Nashua, Manchester and Tilton. 

Unitil/Northern Utilities, Inc.
The total number of gas customers as of December 31, 2014 is approximately 30,000 gas customers, located in the southeastern and seacoast areas of New Hampshire.  Unitil has a staffed New Hampshire operations facility in Portsmouth and corporate operations in Hampton, New Hampshire.

Concord Steam Corp. 
As of December 31, 2014 Concord Steam Corporation served distributed steam to approximately 100 customers in the immediate downtown area of Concord, New Hampshire.   Concord Steam has a steam plant, operations facility and business office located in Concord, New Hampshire.  Concord Steam Corp. is a locally owned corporation.

These regulated utilities offer energy alternatives to customers in their service territories. This site is designed 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 7/2/15