Electricity Generation Aggregated by New Hampshire City

State Rank	City	(Past Year)">Net Generation (Past Year)	Power Plants
#1	Seabrook Beach, NH	9.9 TWh	1
#2	Londonderry, NH	3.8 TWh	1
#3	Berlin, NH	652.0 GWh	5
#4	Littleton, NH	254.7 GWh	1
#5	North Walpole, NH	194.3 GWh	1
#6	Groveton, NH	192.0 GWh	3
#7	Concord, NH	136.5 GWh	4
#8	Suncook, NH	129.0 GWh	4
#9	Hinsdale, NH	119.5 GWh	2
#10	Ashland, NH	103.0 GWh	1
#11	Plymouth, NH	101.3 GWh	2
#12	Center Ossipee, NH	78.3 GWh	2
#13	Antrim, NH	76.7 GWh	1
#14	New London, NH	73.3 GWh	2
#15	Manchester, NH	64.9 GWh	3
#16	Newport, NH	61.1 GWh	1
#17	Whitefield, NH	59.3 GWh	1
#18	Durham, NH	51.4 GWh	1
#19	Bristol, NH	40.1 GWh	3
#20	Rochester, NH	38.5 GWh	2
#21	Nashua, NH	32.1 GWh	3
#22	Hampton, NH	28.1 GWh	1
#23	Franklin, NH	25.5 GWh	3
#24	Milton, NH	14.2 GWh	3
#25	Colebrook, NH	13.6 GWh	2
#26	Hanover, NH	10.5 GWh	1
#27	Hillsborough, NH	10.4 GWh	2
#28	Tilton Northfield, NH	9.3 GWh	2
#29	Gorham, NH	8.4 GWh	1
#30	Goffstown, NH	7.7 GWh	1
#31	Hooksett, NH	6.3 GWh	1
#32	Milton Mills, NH	4.7 GWh	1
#33	Claremont, NH	3.5 GWh	4
#34	East Merrimack, NH	3.3 GWh	1
#35	Contoocook, NH	1.2 GWh	2
#36	Portsmouth, NH	888.0 MWh	1
#37	Somersworth, NH	498.0 MWh	3

Net Generation data is based on the last 12 months since Dec 2025

Totals are based on the most recent 12 months net generation

List of All New Hampshire Cities