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Power Outages in Rockingham County, NH

Unitil Energy Systems has not reported outages here, but it only publishesactive outages, so that isn't a confirmed all-clear. 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 3.1 hours.

Rockingham County, NH is served by 4 tracked utilities.

Cite this data
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https://massoutage.com/new-hampshire/rockingham-county
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Not available
Publisher
MassOutage

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

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

Unitil Energy Systems only appearsin feeds while reporting outages, so no report isn't a confirmed all-clear.

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 · Rockingham County

0.0%of this county's ~170,938 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.

Only visible while reporting outages: Unitil Energy Systems. Zero here is not a confirmed all-clear.

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------
Unitil Energy SystemsOutages onlynone reported------
Liberty Utilities (Granite State ElectriNo live feedcan't see------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Rockingham 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
2,291
Oxygen service
438
Dialysis (facility)
366
Home health / hospice
586
By ZIP code (34)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
03038217≤11155≤11
03079168≤11117≤11
03833159≤11109≤11
03053141≤1195≤11
03801127≤1175≤11
03874108≤11880
03842102≤1184≤11
0307792≤11620
0304268≤1143≤11
0308760≤1135≤11
0381157≤11260
0386552039≤11
0385752044≤11
0384846≤11340
0387343≤1129≤11
0388540≤11240
0384138≤1124≤11
03261370260
0386232≤11170
0304430≤1122≤11
03037280230
03034270140
0387026≤11190
03290250≤110
03844240170
03840240140
0381923013≤11
0382722≤11150
0303221≤1114≤11
0303620012≤11
0385818≤1113≤11
03856150≤110
03826140≤110
03854≤110≤110

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

🔔 Alerts for Rockingham County, NH

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

Get alerts for Rockingham CountySend updates to your dashboardRSS feed
◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Rockingham County right now.

Recent NWS alert activity · Rockingham County

Rockingham County has been under 28 National Weather Service alerts recently, most recently a Frost Advisory on October 11, 2026.

  • High Surf Advisory ×15
  • Coastal Flood Advisory ×7
  • Frost Advisory ×3
  • Coastal Flood Statement ×1
  • Coastal Flood Watch ×1
  • Tsunami Warning ×1

Latest Rockingham County, NH outage updates

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

  1. RESOLVED

    Power restored after 20m

  2. OUTAGE BEGAN

    Outage began: 1,523 customers out (1.0% of the county)

  3. RESOLVED

    Power restored after 20m

  4. OUTAGE BEGAN

    Outage began: 1,364 customers out (0.9% of the county)

  5. RESOLVED

    Power restored after 55m

  6. OUTAGE BEGAN

    Outage began: 1,050 customers out (0.7% of the county)

  7. RESOLVED

    Power restored after 21m

  8. IMPROVING

    Improving: down to 377 customers out

Outage trend · Rockingham County, NH
0customers out · peak 39
Data as of Oct 15, 2026 00:30 UTC
Rockingham County, NH: customers without power, last 24 hoursPeak 39 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.010203040Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Rockingham 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 Rockingham County went about 3.1 hours without power. Peak simultaneous outage on record reached 80,811 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 3.1 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Rockingham County average outage hours per customer by year2015–2025: 2015 1.8h, 2016 4.3h, 2017 20.3h, 2018 6.0h, 2019 2.8h, 2020 6.1h, 2021 3.4h, 2022 5.8h, 2023 7.3h, 2024 15.3h, 2025 3.1h. Highlighted: 2017.01020301.8h20154.3h201620.3h20176.0h20182.8h20196.1h20203.4h20215.8h20227.3h202315.3h20243.1h2025
Use the arrow keys to read values.

Worst year here was 2017 (peak 80,811 customers out) · decade average 6.9 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
201547311,4821.8
201690738,4714.3
201787880,81120.3
201883930,7066.0
201973722,9772.8
202096918,6136.1
202191512,5913.4
20221,01535,5055.8
20231,07021,7747.3
20241,02064,40415.3
20251,06318,4303.1

Cost of power in Rockingham County

ENERGY & AI DEMAND →

Estimated residential electricity price for Rockingham 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.

23.5¢/kWh
estimated residential average
▲ 25% 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
October 29, 201780,8116d 5h
April 4, 202464,4045d 20h
March 14, 201754,6481d 22h
July 23, 201638,4711d 23h
December 23, 202235,5054d 22h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High ice storms exposure · 6.9 hrs/yr of outages over the last decade.

Ice stormRelatively High
HurricaneRelatively Moderate
TornadoRelatively Moderate
Strong windRelatively Moderate
FloodingRelatively Moderate
All hazard rankings →

Power outages in Rockingham County: FAQ

How often does Rockingham County, NH lose power?
Based on EAGLE-I records, Rockingham County, NH logged 1,063 distinct outage events in 2025, averaging about 3.1 hours without power per customer over the year.
What was the worst power outage in Rockingham County, NH?
The largest tracked outage peaked at 80,811 customers without power, beginning October 29, 2017 and lasting about 6d 5h.
Is there a power outage in Rockingham County, NH right now?
No major outage is currently reported for Rockingham County, NH. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Rockingham County, NH?
Tracked electric providers include New Hampshire Elec Coop Inc, Public Service Co of NH, Unitil Energy Systems.
Nearby counties
Essex CountyHillsborough CountyMerrimack CountyStrafford County
ZIP codes in Rockingham County

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

03032, 03034, 03036, 03037, 03038, 03042, 03044, 03053, 03077, 03079, 03087, 03261, 03290, 03291, 03801, 03811, 03819, 03826, 03827, 03833, 03840, 03841, 03842, 03844, 03848, 03854, 03856, 03857, 03858, 03862, 03865, 03870, 03871, 03873, 03874, 03885

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-
Unitil Energy Systems1.6 hrsOutages only-
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/33015 and /api/v1/counties/33015/history.