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

Liberty Utilities (Granite State Electric) Corp in New Hampshire: 19.08 ¢ home rates in 2024, SAIDI and solar

Liberty Utilities (Granite State Electric) Corp is an investor owned utility serving 46,797 customer accounts in New Hampshire; 39,667 of them are residential. 0% of its home meters are advanced (AMI), against 22% across New Hampshire.

Liberty Utilities (Granite State Electric) Corp: 640 kWh a month costs roughly $122 in energy at 19.08 ¢/kWh, -18.5% on the New Hampshire average of 23.40 ¢.

0% of its home meters are advanced (AMI), against 22% across New Hampshire.

Liberty Utilities: smart meters and rate options

Home meters that are AMI
0%New Hampshire utilities overall: 22%

Metering is where Liberty Utilities (Granite State Electric) Corp differs: 107 of 41,059 home meters are AMI, 0.3%, 3rd place of 3 New Hampshire utilities that report; the New Hampshire figure for all utilities is 21.8%. It offers a time-of-use rate to homes, with 538 customers on dynamic pricing.

How it compares

Liberty Utilities (Granite State Electric) Corp
Liberty Utilities (Granite State Electric) Corp, 2024HomeBusinessBillSAIDI
Liberty Utilities (Granite State Electric) Corp19.08 ¢/kWh9.03 ¢/kWh$122at 640 kWh93 minSAIDI
New Hampshire average against this company, which is 3 of 4 on price+4.32 ¢/kWhcompany 18.5% below+10.37 ¢/kWhcompany 53.4% below+$28a month at 640 kWh+0 mincompany 0 below
Public Service Co of NHLowest in this table18.74 ¢/kWhcompany 1.8% above11.35 ¢/kWhcompany 20.4% below$120$2 less than company82 mincompany 11 above

Compare 4 New Hampshire companies

Liberty Utilities (Granite State Electric) Corp: 2025

No 2025 early-release row for Liberty Utilities; 2024 stays the latest year.

Liberty Utilities 2024 against New Hampshire 2025
-5.45 ¢19.08 ¢ for Liberty Utilities in 2024, 24.53 ¢ for New Hampshire in 2025

No 2025 line exists yet for Liberty Utilities (Granite State Electric) Corp, so 19.08 ¢/kWh and a SAIDI of 93 minutes (2024, 39,667 homes) are the latest figures.

Carbon context

Liberty Utilities (Granite State Electric) Corp serves 39,667 homes in New Hampshire. At 640 kWh a month that is about 79 kg of CO₂, or 951 kg a year, at the New Hampshire plant rate, state generation and not this utility: New Hampshire generation mix.

Liberty Utilities (Granite State Electric) Corp charts

Residential price since 2015: 19.08 ¢ in 2024

18.30 ¢ in 2015, 19.08 ¢ in 2024 (+4.3%); New Hampshire 18.50 to 23.40 ¢.

Liberty Utilities (Granite State Electric) Corp residential price 2015-2024, 2015 to 2024: 10 rows
YearLiberty Utilities (GraniteGap to New Hampshire residentialGap to U.S. residential
201518.30-0.20+5.65
201615.57-2.81+3.02
201715.51-3.69+2.62
201817.41-2.28+4.54
201917.32-2.73+4.31
202016.62-2.42+3.47
202117.88-1.97+4.22
202225.31-0.15+10.27
202326.47-1.68+10.47
202419.08-4.32+2.60

10 rows from EIA retail sales.

CSV

Liberty Utilities (Granite State Electric) Corp SAIDI, 2015-2024

75 min in 2015, 93 in 2024.

Liberty Utilities (Granite State Electric) Corp SAIDI by year, 2015 to 2024: 10 rows
YearLiberty Utilities (Granite, no major events
201575
2016139
2017157
2018158
2019116
2020101
2021109
202284
2023154
202493

10 rows from EIA-861 survey.

CSV

Reliability: SAIDI 92.7 min

92.7 min, 0.93x the median reporter, rank 308 of 673.

min

  • Company, no major events92.7
  • Company, with major events370.3

Liberty Utilities (Granite State Electric) Corp, Reliability: EIA-861 survey.

CSV

Analyst note

Liberty Utilities (Granite State Electric) Corp billed homes 18.30 ¢/kWh in 2015 and 19.08 ¢ in 2024, +4.3% in all, and lagged the New Hampshire average (+26.5%) by 22.2 points. Full-service customers alone pay 22.87 ¢ per EIA, against 19.08 ¢ for all rows: buyers of energy elsewhere pay Liberty Utilities (Granite State Electric) Corp for delivery only. Liberty Utilities (Granite State Electric) Corp's sharpest move came in 2022, +41.6%. The high is 26.47 ¢ (2023) and the low 15.51 ¢ (2017). 2024: -27.9% here, -16.9% for the New Hampshire average. SAIDI at Liberty Utilities (Granite State Electric) Corp (major events excluded) rose from 75 minutes in 2015 to 93 in 2024, +23%; worst year 2018 at 158. Against the national median, Liberty Utilities (Granite State Electric) Corp came in lower on SAIDI in 3 of 10 years, and 2024 ended at 93 minutes, -7 from the median. 2018: 1142 minutes with major events, 158 without, the widest gap of any year.

Price is the selling point in this record: 18.5% under the New Hampshire average, with 93 outage minutes close to the national median (0.93x).

Home accounts at Liberty Utilities (Granite State Electric) Corp went from 35,322 in 2015 to 39,667 in 2024, +12.3%. Business customers paid 0.47 times the home price in 2024 (9.03 against 19.08 ¢); the ratio was 0.54 in 2015. SAIFI went from 0.72 in 2015 to 0.82 in 2024, between 0.64 and 1.67.

What kind of utility is Liberty Utilities (Granite State Electric) Corp?

Liberty Utilities (Granite State Electric) Corp files with EIA as an investor-owned utility. In New Hampshire, investor-owned utilities serve 88% of residential customers at an average 22.7 cents per kWh. Liberty Utilities (Granite State Electric) Corp itself averaged 22.9 cents, 0.1 cents above its type in New Hampshire.

New Hampshire utilities by type · all states

Reliability and meters, 2024

In 2024 the average Liberty Utilities (Granite State Electric) Corp customer was without power 93 minutes without major events and 370 with them. That is 2nd fewest of 3 New Hampshire utilities with 10,000+ customers. The median New Hampshire utility reported 93 minutes. Smart (AMI) meters: 0% of its 41,059 residential meters.

EIA-861 2024, retrieved 2026-10-01. New Hampshire reliability, best and worst utilities, utility report card.

Facts

Customer accounts
46,7976.1% of New Hampshire total
Residential accounts
39,6676.1% of New Hampshire homes
Commercial accounts
6,95714.9% of the base
Residential rate
19.08 ¢/kWh3rd place of 4, -18.5% against the state
Commercial rate
9.03 ¢/kWh1st place of 4, -53.4% against the state
SAIDI, no major events
92.7 minbetter than 54% of reporters
SAIFI, no major events
0.820.81x the median
SAIDI with major events
370.3 min75.0% from event days
Net-metered capacity
23.8 MW1,782 installations
Counties served
5all in New Hampshire
Average residential use
7,682 kWh/yr640 a month
Implied monthly bill
$122+$17 on the U.S. rate, 640 kWh
Residential rate since 2015
+4.3%18.30 to 19.08 ¢/kWh
SAIDI trend
+23%75 min in 2015, 93 in 2024

Data tables

2024 by sector, Liberty Utilities (Granite State Electric) Corp

Liberty Utilities (Granite State Electric) Corp sectorAccountsRate ¢/kWhGap to New Hampshire ¢/kWh
Residential39,66719.08-4.32
Commercial6,9579.03-10.37

Year by year, Liberty Utilities (Granite State Electric) Corp

YearHome accounts, Liberty Utilities (GraniteHome ¢Business ¢RatioSAIDISAIFI
201535,32218.309.890.54750.72
201636,33315.577.460.481391.67
201736,46815.517.310.471571.29
201836,69017.418.530.491581.02
201937,09217.328.470.491160.92
202037,56116.628.260.501010.99
202137,96117.889.030.511090.85
202238,48525.3111.440.45840.64
202339,28726.4711.380.431540.88
202439,66719.089.030.47930.82

Peers of Liberty Utilities in New Hampshire, 3rd place of 4 on home price

Utility near Liberty Utilities on priceSAIDI min, gap to Liberty UtilitiesHome ¢, gap to Liberty UtilitiesGap % to Liberty UtilitiesAccounts, Liberty Utilities = 1
1. Unitil Energy Systems+5-0.57-3.0%1.74
2. Public Service Co of NH-11-0.34-1.8%11.58
3. Liberty Utilities (Granite State Electric) Corp (this utility)9319.08-1.00
4. New Hampshire Elec Coop IncNo data+4.53+23.7%1.81

Who buys Liberty Utilities's electricity

Class at Liberty UtilitiesAccountsOf Liberty Utilities accountsOf Liberty Utilities MWh soldkWh a year per Liberty Utilities account
Residential39,66784.8%33.4%7,682
Commercial6,95714.9%52.9%69,477
Industrial and other1730.37%13.7%722,023

Liberty Utilities among Liberty Utilities group

Liberty Utilities and its neighbours on priceSAIDI min, gap to Liberty UtilitiesHome ¢, gap to Liberty UtilitiesAccounts, Liberty Utilities = 1
1. Empire District Electric Co (MO)+49-4.093.59
2. Liberty Utilities (Granite State Electric) Corp (NH, this utility)9319.081.00
3. Liberty Utilities (CA)+403+6.841.07

Liberty Utilities: meters, rate options and solar

MeasureLiberty UtilitiesNew Hampshire contextLiberty Utilities detail
Liberty Utilities home meters on AMI0.3%New Hampshire 21.8%107 of 41,059 meters
Home meters, AMR (drive-by read)40,490New Hampshire figure not published98.6% of meters
Time-of-use rate for Liberty Utilities homesOffered4 of 8 New Hampshire utilities offer one538 homes on dynamic pricing, 1.36% of 39,667
Net-metered installations1,78293% residential41.8 homes per 1,000 accounts, 13.3 kW average

Monthly energy cost by use, Liberty Utilities (Granite State Electric) Corp

kWhShare of a 640 kWh monthCost a month at 19.08 ¢vs U.S.Cost a year
25039%$47.70+$6.50$572
50078%$95.41+$13.01$1,145
750117%$143.11+$19.51$1,717
1,000156%$190.82+$26.02$2,290
1,500234%$286.23+$39.03$3,435
2,000312%$381.63+$52.03$4,580

Outage record, Liberty Utilities (Granite State Electric) Corp

Measure, Liberty Utilities (GraniteNo eventsAll eventsConverted
SAIDI minutes92.7370.31.54 h
SAIFI interruptions0.8231.5551.22 yr apart
CAIDI minutes112.6238.11.88 h

Territory of Liberty Utilities (Granite State Electric) Corp

5 New Hampshire counties, region NPCC:

Counties served by Liberty Utilities (Granite State Electric) CorpGraftonRockinghamCheshireSullivanHillsborough

New Hampshire other states: 5 of 5 counties of Liberty Utilities (Granite State Electric) Corp drawn

Liberty Utilities (Granite State Electric) Corp: 5 counties listed by EIA-861, Census 2023 outlines.

CSV
County list
  • Cheshire
  • Grafton
  • Hillsborough
  • Rockingham
  • Sullivan

Questions on Liberty Utilities (Granite State Electric) Corp

How big is Liberty Utilities (Granite State Electric) Corp in New Hampshire, by customer accounts?

46,797 accounts in 2024: residential 39,667, commercial 6,957, industrial 173.

How many cents per kWh does Liberty Utilities (Granite State Electric) Corp charge homes?

In 2024 homes paid 19.08 cents; against the New Hampshire average that is -18.5%.

What are the SAIDI and SAIFI of Liberty Utilities (Granite State Electric) Corp?

SAIDI 92.7 min and SAIFI 0.82 a year, major events excluded; ratio to the national median 0.93, CAIDI 113 min.

How many net-metered systems connect to Liberty Utilities (Granite State Electric) Corp?

1,782 installations with 23.8 MW, of which residential installations number 1,659.

What would a typical Liberty Utilities (Granite State Electric) Corp home pay each month?

640 kWh at 19.08 cents comes to about $122, energy only.

Is Liberty Utilities (Granite State Electric) Corp cheaper than other New Hampshire utilities?

Rank 3 of 4 in New Hampshire on price, -18.5% against the state average; 2 charge less than 19.08 ¢.

What share of Liberty Utilities (Granite State Electric) Corp sales do homes buy?

Homes take 33.4% of 912,990 MWh, commercial accounts 52.9%, industrial and other 13.7%; the 6,957 commercial accounts use 69,477 kWh each, 9.0 times a home.

At Liberty Utilities (Granite State Electric) Corp, are smart meters in homes, with a TOU option?

107 of 41,059 home meters are AMI, 0.3%. Liberty Utilities offers a home time-of-use rate; 538 customers use dynamic pricing, 1.36% of its homes.

Has Liberty Utilities (Granite State Electric) Corp moved up the New Hampshire price list since 2015?

3rd cheapest of 4 in 2015, 3rd of 4 in 2024; its price rose 4.3% while New Hampshire rose 26.5%.

How does Liberty Utilities (Granite State Electric) Corp compare with 2 similar utilities?

Place 2 of 3 on home price at 19.08 ¢ (Liberty Utilities group); median 19.08 ¢, cheapest member 14.99 ¢.

Has Liberty Utilities (Granite State Electric) Corp filed 2025 data with EIA?

Liberty Utilities has no early-release row; 2024 stands at 19.08 cents and 93 SAIDI minutes.

Utilities with a similar home price

Home prices nearest to Liberty Utilities (Granite State Electric) Corp at 19.08 ¢/kWh in 2024, among companies with a page here, any state.

More on Liberty Utilities (Granite State Electric) Corp

Rate plans on file

3 home plan records, energy charges: 11.1 to 20.0 ¢/kWh.

Who offers time-of-use and tiered rates (17 Apr 2026 snapshot).

Primary sources for Liberty Utilities (Granite State Electric) Corp in New Hampshire: 19.08 ¢ home rates in 2024, SAIDI and solar

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Liberty Utilities (Granite State Electric) Corp: 640 kWh a month costs roughly $122 in energy at 19.08 ¢/kWh, -18.5% on the New Hampshire average of 23.40 ¢.

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). Liberty Utilities (Granite State Electric) Corp smart meters: 19.08 ¢/kWh in 2024, SAIDI 93 min. Data as of 26 October 2026. Retrieved 26 October 2026, from https://electricconsumer.org/companies/liberty-utilities-granite-state-electri.html

MLA

Electric Consumer. “Liberty Utilities (Granite State Electric) Corp smart meters: 19.08 ¢/kWh in 2024, SAIDI 93 min.” Electric Consumer, data as of 26 October 2026, https://electricconsumer.org/companies/liberty-utilities-granite-state-electri.html. Accessed 26 October 2026.

Chicago

Electric Consumer. “Liberty Utilities (Granite State Electric) Corp smart meters: 19.08 ¢/kWh in 2024, SAIDI 93 min.” Data as of 26 October 2026. Accessed 26 October 2026. https://electricconsumer.org/companies/liberty-utilities-granite-state-electri.html.

BibTeX

@misc{usedata_companies_liberty_utilities_granite_state_electri,
  author = "Electric Consumer",
  title = {Liberty Utilities (Granite State Electric) Corp smart meters: 19.08 ¢/kWh in 2024, SAIDI 93 min},
  year = {2026},
  url = {https://electricconsumer.org/companies/liberty-utilities-granite-state-electri.html},
  note = {Data as of 26 October 2026. Accessed 26 October 2026}
}
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