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National Grid is one of the largest investor-owned energy companies in the world. In the US, we serve nearly 5 million electric and 3.4 million gas customers in Massachusetts, New Hampshire, New York and Rhode Island. National Grid has been providing award-winning efficiency programs for 20 years.

	Our Service Territory	Click for map where available
	Massachusetts	Electric	Gas
	New Hampshire	Electric	Gas
	New York City*	Electric	Gas
	Long Island*	Electric	Gas
	Upstate New York**	Electric	Gas
	Rhode Island	Electric	Gas

* Electric energy efficiency programs provided by LIPA
** Electric energy efficiency programs provided by NYSERDA.

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