Electric Consumer

Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA-861 · How we got these numbers · Report an error

Who runs the utilities in New Hampshire?

88%of New Hampshire homes are served by investor-owned utilities

New Hampshire has 642,320 residential customers, EIA-861 2024 sales file (98% of EIA's count). Investor-owned 88.5%. Cooperative 11.5%. New Hampshire ranks 15th of 51 states, investor-owned.

New Hampshire homes by utility type

New Hampshire: customers by type, %

  1. 88.5Investor-owned
  2. 11.5Cooperative
New Hampshire customers and prices by type
New Hampshire typeUtilitiesCustomersSharePrice ¢/kWhGap ¢ (%)kWh/moNonmetro
Investor-owned4568,17688.5%22.75not shown60767%
Municipal50nonenonenot shownnoneno county data
Cooperative174,14411.5%23.83+1.09 (+5%)57778%

In New Hampshire, 229,223 customers (36%) are energy-only accounts with a competitive supplier.

Where New Hampshire sits among the states

Share of residential customers served by investor-owned utilities, by state, 2024, one tile per stateAlaska: 8% investor-ownedAKMaine: 98% investor-ownedMEVermont: 81% investor-ownedVTNew Hampshire: 88% investor-ownedNHWashington: 44% investor-ownedWAIdaho: 87% investor-ownedIDMontana: 73% investor-ownedMTNorth Dakota: 56% investor-ownedNDMinnesota: 60% investor-ownedMNIllinois: 93% investor-ownedILWisconsin: 86% investor-ownedWIMichigan: 89% investor-ownedMINew York: 85% investor-ownedNYRhode Island: 99% investor-ownedRIMassachusetts: 91% investor-ownedMAOregon: 77% investor-ownedORNevada: 96% investor-ownedNVWyoming: 71% investor-ownedWYSouth Dakota: 64% investor-ownedSDIowa: 84% investor-ownedIAIndiana: 78% investor-ownedINOhio: 89% investor-ownedOHPennsylvania: 97% investor-ownedPANew Jersey: 99% investor-ownedNJConnecticut: 96% investor-ownedCTCalifornia: 79% investor-ownedCAUtah: 81% investor-ownedUTColorado: 58% investor-ownedCONebraska: 0% investor-ownedNEMissouri: 67% investor-ownedMOKentucky: 54% investor-ownedKYWest Virginia: 100% investor-ownedWVVirginia: 80% investor-ownedVAMaryland: 90% investor-ownedMDDelaware: 66% investor-ownedDEArizona: 57% investor-ownedAZNew Mexico: 78% investor-ownedNMKansas: 80% investor-ownedKSArkansas: 54% investor-ownedARTennessee: 1% investor-ownedTNNorth Carolina: 69% investor-ownedNCSouth Carolina: 56% investor-ownedSCDistrict of Columbia: 100% investor-ownedDCOklahoma: 68% investor-ownedOKLouisiana: 76% investor-ownedLAMississippi: 42% investor-ownedMSAlabama: 57% investor-ownedALGeorgia: 52% investor-ownedGAHawaii: 93% investor-ownedHITexas: 9% investor-ownedTXFlorida: 75% investor-ownedFL

One tile per state; darker means a larger share of homes served by investor-owned utilities. New Hampshire is outlined; click a tile for that state.

New Hampshire prices by utility type

cooperatives average 23.8 cents, 1.1 cents (5%) above investor-owned at 22.7.

cents per kWh, average residential price by utility type, 2024

  • Investor-owned22.75
  • Cooperative23.83
  • New Hampshire bundled average22.93

New Hampshire gaps mix cost and customer mix; method.

New Hampshire: which utilities set the averages

Cooperative at 23.8 cents and investor-owned utilities at 22.7 are the widest pair in New Hampshire, 1.1 cents (5%).

Investor-owned: Public Service Co of NH holds 81% of priced customers at 22.7 cents, group average 22.7. Among 3 with 5,000+ customers, Public Service Co of NH charges 22.7 and Unitil Energy Systems 23.3, 0.7 cents apart.

Cooperative: New Hampshire Elec Coop Inc alone has a price, 72,772 customers at 23.8 cents.

New Hampshire territory, rural or urban

New Hampshire has 10 counties, 70% of them nonmetro in USDA's 2023 codes. Customer-weighted: investor-owned territory is 67% nonmetro; cooperative territory is 78% nonmetro.

New Hampshire: largest utilities

New Hampshire utilities by customers
Public Service Co of NHInvestor-owned459,90722.6560170%
New Hampshire Elec Coop IncCooperative74,14423.8357778%
Unitil Energy SystemsInvestor-owned68,60223.3361550%
Liberty Utilities (Granite State Electric) CorpInvestor-owned39,66722.8765460%

Download all 18 New Hampshire utilities as CSV

Compare your New Hampshire utility

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New Hampshire next to its neighbors

New Hampshire: municipal not shown, cooperative +5% against investor-owned. Gaps are within each state.

New Hampshire neighbors
StateInvestor-ownedMunicipalCooperativeMuni gapCoop gap
New Hampshire88%0%12%not shown+5%
Maine98%1%1%not shownnot shown
Massachusetts91%9%0%-49%not shown
Vermont81%6%13%not shown+5%

More

Similar investor-owned share: Ohio 89%, Michigan 89%, Idaho 87%, Wisconsin 86%

Sources

New Hampshire: EIA-861 (2024), USDA RUCC (2023); retrieval dates, checksums.

Questions

Which utility type serves most New Hampshire homes?

Investor-owned utilities, 88.5% of 642,320 customers.

Do New Hampshire co-ops or municipal utilities charge less?

Cooperatives averaged 23.8 cents per kWh against 22.7 for investor-owned (+5%).

How many utilities does New Hampshire have?

EIA-861 (2024) lists 10; residential sales are reported by 4.

Can New Hampshire customers pick their utility?

Not the wires: 36% of New Hampshire customers choose an energy supplier, and the local utility still delivers.

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88% of New Hampshire homes are served by investor-owned utilities

Cite this page

Underlying data are U.S. government works (EIA, Census Bureau). Our tables and charts: CC BY 4.0, credit Electric Consumer. The access date fills in when you open this page.

APA

Electric Consumer. (2026). New Hampshire electricity by utility type: investor-owned utilities serve 88% of homes. Data as of 26 October 2026. Retrieved 26 October 2026, from https://electricconsumer.org/ownership/states/new-hampshire.html

MLA

Electric Consumer. “New Hampshire electricity by utility type: investor-owned utilities serve 88% of homes.” Electric Consumer, data as of 26 October 2026, https://electricconsumer.org/ownership/states/new-hampshire.html. Accessed 26 October 2026.

Chicago

Electric Consumer. “New Hampshire electricity by utility type: investor-owned utilities serve 88% of homes.” Data as of 26 October 2026. Accessed 26 October 2026. https://electricconsumer.org/ownership/states/new-hampshire.html.

BibTeX

@misc{usedata_ownership_states_new_hampshire,
  author = "Electric Consumer",
  title = {New Hampshire electricity by utility type: investor-owned utilities serve 88% of homes},
  year = {2026},
  url = {https://electricconsumer.org/ownership/states/new-hampshire.html},
  note = {Data as of 26 October 2026. Accessed 26 October 2026}
}
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