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Power Outages in Ontario County, NY

As of October 19, 2026 03:10 UTC, no outages are reported by Niagara Mohawk Power Corp. in Ontario County, NY. AVANGRID has not reported outages here, but it only publishesactive outages, so that isn't a confirmed all-clear. There is no live feed for New York State Elec & Gas Corp and Rochester Gas & Electric Corp. In 2025, the average customer here lost power for about 2.7 hours.

Ontario County, NY is served by 4 tracked utilities.

Cite this data
URL
https://massoutage.com/new-york/ontario-county
As of
October 19, 2026 03:10 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Ontario County, NY", live data as of October 19, 2026 03:10 UTC. https://massoutage.com/new-york/ontario-county

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Ontario County, NY
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No outages reported

No active outages are reported by Niagara Mohawk Power Corp. in Ontario County.

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

No live feed for New York State Elec & Gas Corp and Rochester Gas & Electric Corp: outages in theirservice area won't show here.

Live status by utility · Ontario County

8.1%of this county's ~58,085 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: New York State Elec & Gas Corp, Rochester Gas & Electric Corp. Their customers are not in any number on this page; check their own outage maps.

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

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Niagara Mohawk Power Corp.Live · county04,6920.0%-0-
AVANGRIDOutages onlynone reported------
New York State Elec & Gas CorpNo live feedcan't see------
Rochester Gas & Electric CorpNo live feedcan't see------

Niagara Mohawk Power Corp. reportsevery town in the county on each poll, so 0 out is a real all-clear. ETRs are the utility's own estimates.

Municipalities in Ontario County

Town-by-town counts as reported by Niagara Mohawk Power Corp., most affected first. A town served by more than one utility appears once per utility; utilities without a town-level feed aren't included. Updated .

TownUtilityOutServed% outUtility ETRSmall outages
No outages reported in any town by Niagara Mohawk Power Corp..
Show 4 towns with no outages
CanadiceNiagara Mohawk Power Corp.01,2200.0%--
East BloomfieldNiagara Mohawk Power Corp.010.0%--
RichmondNiagara Mohawk Power Corp.02,2050.0%--
West BloomfieldNiagara Mohawk Power Corp.01,2660.0%--

Active outages in Ontario County0

No individual outages are listed by utilities with an outage-level feed right now.

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Ontario 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
965
Oxygen service
254
Dialysis (facility)
139
Home health / hospice
178
By ZIP code (17)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
14424249≤11167≤11
14456166≤11118≤11
1456490≤1157≤11
1442572≤1156≤11
1443252≤11410
14469510360
1453245≤11350
1454840≤11330
1451238≤1129≤11
14471240190
1456119≤11≤110
1456018≤11150
14504150≤11≤11
14585≤110≤110
14537≤110≤110
14475≤110≤110
14466≤110≤110

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

🔔 Alerts for Ontario County, NY

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

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Ontario County right now.

Recent NWS alert activity · Ontario County

Ontario County has been under 2 National Weather Service alerts recently, most recently a Severe Thunderstorm Warning on October 16, 2026.

  • Severe Thunderstorm Warning ×2
Outage trend · Ontario County, NY
0customers out
Data as of Oct 19, 2026 03:00 UTC
Ontario County, NY: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 19, 2026 03:00 UTC. Each point is the highest reading in its interval.00.30.50.81Oct 186 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Historical reliability

In 2025, the average customer in Ontario County went about 2.7 hours without power. Peak simultaneous outage on record reached 47,792 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports New York utilities averaged 4.0 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 2.7 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Ontario County average outage hours per customer by year2015–2025: 2015 2.0h, 2016 2.2h, 2017 2.1h, 2018 2.7h, 2019 2.2h, 2020 2.0h, 2021 2.5h, 2022 3.6h, 2023 2.1h, 2024 4.2h, 2025 2.7h. Highlighted: 2024.02462.0h20152.2h20162.1h20172.7h20182.2h20192.0h20202.5h20213.6h20222.1h20234.2h20242.7h2025
Use the arrow keys to read values.

Worst year here was 2024 (peak 6,447 customers out) · decade average 2.6 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20155207,7992.0
20165136,5482.2
20174918,6202.1
201850547,7922.7
20195294,1632.2
202049321,7262.0
20215314,7602.5
20225548,8733.6
20233727,1072.1
20243666,4474.2
20255117,6372.7

Cost of power in Ontario County

ENERGY & AI DEMAND →

Estimated residential electricity price for Ontario 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.

22.3¢/kWh
estimated residential average
▲ 80% since 2015
vs New York avg 29.9¢
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.

What causes outages here

Share of outage-time by reported cause, from live ODIN utility reports. Why does my power keep going out? →

Outage causes by share of outage-timeEquipment failure 93.9%, Trees / vegetation 6.1%Equipment failureEquipment failure93.9%Trees / vegetationTrees / vegetation6.1%
Use the arrow keys to read values.
A reported cause is available for 1.3% of outage-time over 2 months of live data. Shares are of the portion with a known cause; bars are scaled to the largest cause.
Worst recorded outages
STARTEDPEAK OUTDURATION
July 10, 201847,7929h 30m
December 10, 202021,7261h 15m
December 23, 20228,8733d 6h
May 25, 20178,62045m
June 23, 20157,79921h 15m
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Moderate ice storms exposure · 2.6 hrs/yr of outages over the last decade.

Ice stormRelatively Moderate
Strong windRelatively Moderate
FloodingRelatively Moderate
All hazard rankings →

Power outages in Ontario County: FAQ

How often does Ontario County, NY lose power?
Based on EAGLE-I records, Ontario County, NY logged 511 distinct outage events in 2025, averaging about 2.7 hours without power per customer over the year.
What was the worst power outage in Ontario County, NY?
The largest tracked outage peaked at 47,792 customers without power, beginning July 10, 2018 and lasting about 9h 30m.
Is there a power outage in Ontario County, NY right now?
No major outage is currently reported for Ontario County, NY. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Ontario County, NY?
Tracked electric providers include AVANGRID, Niagara Mohawk Power Corp..
ZIP codes in Ontario County

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

14424, 14425, 14432, 14453, 14456, 14463, 14466, 14469, 14471, 14475, 14504, 14512, 14532, 14537, 14548, 14560, 14561, 14564, 14585

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
Niagara Mohawk Power Corp.4.0 hrsLive · county
New York State Elec & Gas Corp-No live feed-
AVANGRID-Outages only-
Rochester Gas & Electric Corp-No live feed-

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 York customers). Machine-readable data: /api/v1/counties/36069 and /api/v1/counties/36069/history.