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Power Outages in Sullivan County, NH

New Hampshire Elec Coop Inc and Public Service Co of NH publish only a system-wide total, not county figures. There is no live feed for Liberty Utilities (Granite State Electri. In 2025, the average customer here lost power for about 10.2 hours.

Sullivan County, NH is served by 3 tracked utilities.

Cite this data
URL
https://massoutage.com/new-hampshire/sullivan-county
As of
Not available
Publisher
MassOutage

MassOutage, "Power Outages in Sullivan County, NH". https://massoutage.com/new-hampshire/sullivan-county

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Sullivan County, NH
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This county Loading live outagesout
No outages reported (partial view)

New Hampshire Elec Coop Inc and Public Service Co of NH publish no county-level figures.

No live feed for Liberty Utilities (Granite State Electri: outages in itsservice area won't show here.

Live status by utility · Sullivan County

0.0%of this county's ~24,383 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: Liberty Utilities (Granite State Electri. Their customers are not in any number on this page; check their own outage maps.

System-wide total only, no county split: New Hampshire Elec Coop Inc, Public Service Co of NH.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
New Hampshire Elec Coop IncLive · total onlynot by county------
Public Service Co of NHLive · total onlynot by county------
Liberty Utilities (Granite State ElectriNo live feedcan't see------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Sullivan Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.

Power-dependent
485
Oxygen service
100
Dialysis (facility)
82
Home health / hospice
129
By ZIP code (14)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
03743145≤11117≤11
03773106≤11880
0360355≤1146≤11
03782270200
03753190170
03781160120
03770≤11≤11≤110
03752≤110≤11≤11
03745≤110≤110
03607≤110≤110
03605≤11≤11≤110
03601≤110≤110
03284≤110≤110
03280≤110≤110

Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.

🔔 Alerts for Sullivan County, NH

Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Sullivan County or any town and utility in it.

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Sullivan County right now.

Latest Sullivan County, NH outage updates

A running log of how this outage has changed, updated automatically as utilities report in.

  1. RESOLVED

    Power restored after 16m

  2. OUTAGE BEGAN

    Outage began: 581 customers out (2.5% of the county)

  3. RESOLVED

    Power restored after 1h 26m

  4. OUTAGE BEGAN

    Outage began: 209 customers out (1.0% of the county)

Outage trend · Sullivan County, NH
0customers out · peak 11
Data as of Oct 15, 2026 00:30 UTC
Sullivan County, NH: customers without power, last 24 hoursPeak 11 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.051015Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Sullivan County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

Historical reliability

In 2025, the average customer in Sullivan County went about 10.2 hours without power. Peak simultaneous outage on record reached 19,880 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports New Hampshire utilities averaged 2.5 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 10.2 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Sullivan County average outage hours per customer by year2015–2025: 2015 16.9h, 2016 5.0h, 2017 11.9h, 2018 18.1h, 2019 8.8h, 2020 13.0h, 2021 5.9h, 2022 19.5h, 2023 15.1h, 2024 14.2h, 2025 10.2h. Highlighted: 2022.0510152016.9h20155.0h201611.9h201718.1h20188.8h201913.0h20205.9h202119.5h202215.1h202314.2h202410.2h2025
Use the arrow keys to read values.

Worst year here was 2022 (peak 8,776 customers out) · decade average 12.6 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
201525719,88016.9
20163364,3695.0
20173995,73311.9
20185437,99918.1
20193604,5608.8
20205196,01913.0
20215392,7955.9
20225138,77619.5
20234789,26215.1
20244804,58514.2
20255095,90910.2

Cost of power in Sullivan County

ENERGY & AI DEMAND →

Estimated residential electricity price for Sullivan County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.

24.3¢/kWh
estimated residential average
▲ 29% since 2015
vs New Hampshire avg 26.6¢
vs US avg 20.0¢
BY UTILITY · RESIDENTIAL ¢/kWh

Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.

Worst recorded outages
STARTEDPEAK OUTDURATION
July 19, 201519,8801d 17h
March 14, 20239,2623d 18h
December 16, 20228,7763d 14h
December 14, 20228,6722h
November 27, 20187,9994d 15h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively Moderate ice storms exposure · 12.6 hrs/yr of outages over the last decade.

Ice stormRelatively Moderate
All hazard rankings →

Power outages in Sullivan County: FAQ

How often does Sullivan County, NH lose power?
Based on EAGLE-I records, Sullivan County, NH logged 509 distinct outage events in 2025, averaging about 10.2 hours without power per customer over the year.
What was the worst power outage in Sullivan County, NH?
The largest tracked outage peaked at 19,880 customers without power, beginning July 19, 2015 and lasting about 1d 17h.
Is there a power outage in Sullivan County, NH right now?
No major outage is currently reported for Sullivan County, NH. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Sullivan County, NH?
Tracked electric providers include New Hampshire Elec Coop Inc, Public Service Co of NH.
ZIP codes in Sullivan County

Outages are tracked at the county level; these ZIP codes fall within Sullivan County.

03280, 03284, 03601, 03603, 03605, 03607, 03743, 03745, 03751, 03752, 03753, 03770, 03773, 03781, 03782

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
Public Service Co of NH2.7 hrsLive · total only-
Liberty Utilities (Granite State Electri2.1 hrsNo live feed-
New Hampshire Elec Coop Inc-Live · total only-

Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of New Hampshire customers). Machine-readable data: /api/v1/counties/33019 and /api/v1/counties/33019/history.