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Power Outages in Lewis County, NY

As of October 19, 2026 07:45 UTC, no outages are reported by Niagara Mohawk Power Corp. in Lewis County, NY. There is no live feed for New York State Elec & Gas Corp and Village of Boonville - (NY). In 2025, the average customer here lost power for about 4.8 hours.

Lewis County, NY is served by 3 tracked utilities.

Cite this data
URL
https://massoutage.com/new-york/lewis-county
As of
October 19, 2026 07:45 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Lewis County, NY", live data as of October 19, 2026 07:45 UTC. https://massoutage.com/new-york/lewis-county

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Lewis County, NY
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No outages reported

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

No live feed for New York State Elec & Gas Corp and Village of Boonville - (NY): outages in theirservice area won't show here.

Live status by utility · Lewis County

100%of this county's ~15,071 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, Village of Boonville - (NY). Their customers are not in any number on this page; check their own outage maps.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Niagara Mohawk Power Corp.Live · county015,1610.0%-0-
New York State Elec & Gas CorpNo live feedcan't see------
Village of Boonville - (NY)No 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 Lewis 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 25 towns with no outages
Castorland VillageNiagara Mohawk Power Corp.01230.0%--
Constableville VillageNiagara Mohawk Power Corp.01580.0%--
Copenhagen VillageNiagara Mohawk Power Corp.03680.0%--
CroghanNiagara Mohawk Power Corp.01,3950.0%--
Croghan VillageNiagara Mohawk Power Corp.03820.0%--
DenmarkNiagara Mohawk Power Corp.07960.0%--
DianaNiagara Mohawk Power Corp.01,2750.0%--
GreigNiagara Mohawk Power Corp.01,1800.0%--
HarrisburgNiagara Mohawk Power Corp.02650.0%--
LewisNiagara Mohawk Power Corp.02240.0%--
LeydenNiagara Mohawk Power Corp.03080.0%--
LowvilleNiagara Mohawk Power Corp.06210.0%--
Lowville VillageNiagara Mohawk Power Corp.01,7680.0%--
Lyons Falls VillageNiagara Mohawk Power Corp.03120.0%--
LyonsdaleNiagara Mohawk Power Corp.05150.0%--
MartinsburgNiagara Mohawk Power Corp.06610.0%--
MontagueNiagara Mohawk Power Corp.01740.0%--
New BremenNiagara Mohawk Power Corp.01,1050.0%--
OsceolaNiagara Mohawk Power Corp.03870.0%--
PinckneyNiagara Mohawk Power Corp.02640.0%--
Port Leyden VillageNiagara Mohawk Power Corp.03230.0%--
TurinNiagara Mohawk Power Corp.04590.0%--
Turin VillageNiagara Mohawk Power Corp.01360.0%--
WatsonNiagara Mohawk Power Corp.01,4210.0%--
West TurinNiagara Mohawk Power Corp.05410.0%--

Active outages in Lewis 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 Lewis 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
305
Oxygen service
150
Dialysis (facility)
88
Home health / hospice
110
By ZIP code (16)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
13619126≤1199≤11
1336782≤11600
1364824≤11200
13433240190
1336824≤11230
1334324≤11200
1362622≤11170
13327180140
13665160120
13620120≤110
13489≤110≤110
13473≤110≤110
13404≤110≤110
13345≤110≤110
13325≤11≤11≤110
13305≤110≤110

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

🔔 Alerts for Lewis County, NY

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

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

No active NWS alerts for Lewis County right now.

Latest Lewis County, NY outage updates

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

  1. RESOLVED

    Power restored after 2h 4m

  2. RESTORATION ETA

    Restoration now estimated October 14, 2026

  3. RESTORATION ETA

    Restoration now estimated October 14, 2026

  4. RESTORATION ETA

    Restoration now estimated October 14, 2026

  5. OUTAGE BEGAN

    Outage began: 274 customers out (1.8% of the county)

  6. RESOLVED

    Power restored after 2h 20m

  7. OUTAGE BEGAN

    Outage began: 262 customers out (1.7% of the county)

Outage trend · Lewis County, NY
0customers out
Data as of Oct 19, 2026 07:40 UTC
Lewis County, NY: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 19, 2026 07:40 UTC. Each point is the highest reading in its interval.00.30.50.816 AM12 PM6 PMOct 19
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Historical reliability

In 2025, the average customer in Lewis County went about 4.8 hours without power. Peak simultaneous outage on record reached 6,974 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 4.8 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Lewis County average outage hours per customer by year2015–2025: 2015 4.9h, 2016 4.4h, 2017 6.2h, 2018 13.7h, 2019 8.0h, 2020 4.6h, 2021 15.6h, 2022 7.8h, 2023 4.4h, 2024 16.3h, 2025 4.8h. Highlighted: 2024.051015204.9h20154.4h20166.2h201713.7h20188.0h20194.6h202015.6h20217.8h20224.4h202316.3h20244.8h2025
Use the arrow keys to read values.

Worst year here was 2024 (peak 6,229 customers out) · decade average 8.2 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20152744,8834.9
20163091,9094.4
20173023,0106.2
20183204,54113.7
20192902,3168.0
20203151,7244.6
20213226,97415.6
20223543,3077.8
20233056,3964.4
20243286,22916.3
20253231,3544.8

Cost of power in Lewis County

ENERGY & AI DEMAND →

Estimated residential electricity price for Lewis 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.

19.9¢/kWh
estimated residential average
▲ 49% 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.

Worst recorded outages
STARTEDPEAK OUTDURATION
December 11, 20216,9742d 22h
August 8, 20236,39615h 45m
September 24, 20246,2293h 30m
July 27, 20154,8836h 15m
July 28, 20154,8822h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively Moderate ice storms exposure · 8.2 hrs/yr of outages over the last decade.

Ice stormRelatively Moderate
All hazard rankings →

Power outages in Lewis County: FAQ

How often does Lewis County, NY lose power?
Based on EAGLE-I records, Lewis County, NY logged 323 distinct outage events in 2025, averaging about 4.8 hours without power per customer over the year.
What was the worst power outage in Lewis County, NY?
The largest tracked outage peaked at 6,974 customers without power, beginning December 11, 2021 and lasting about 2d 22h.
Is there a power outage in Lewis County, NY right now?
No major outage is currently reported for Lewis County, NY. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Lewis County, NY?
Tracked electric providers include Niagara Mohawk Power Corp..
Nearby counties
Herkimer CountyJefferson CountyOneida CountyOswego County
ZIP codes in Lewis County

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

13305, 13312, 13325, 13327, 13343, 13345, 13367, 13368, 13404, 13433, 13473, 13489, 13620, 13626, 13648, 13665

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
Map ↗
New York State Elec & Gas Corp-No live feed-
Village of Boonville - (NY)-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/36049 and /api/v1/counties/36049/history.