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Power Outages in Mercer County, NJ

As of October 15, 2026 00:30 UTC, about 1 customers are without power in Mercer County, NJ across 1 reported incident. Jersey Central Power & Lt Co and Public Service Elec & Gas Co publish only a system-wide total, not county figures. In 2025, the average customer here lost power for about 2.5 hours.

Mercer County, NJ is served by 2 tracked utilities.

Cite this data
URL
https://massoutage.com/new-jersey/mercer-county
As of
October 15, 2026 00:30 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Mercer County, NJ", live data as of October 15, 2026 00:30 UTC. https://massoutage.com/new-jersey/mercer-county

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Mercer County, NJ
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This county Loading live outagesout
Scattered outages

1 customers without power

Across 1 reported incident.

Utility ETR: October 15, 2026 02:30 UTC (utility's estimate)

Live data as of

Live status by utility · Mercer County

0.0%of this county's ~168,165 customers are served by utilities with a county-level live feed.

Blind spots

System-wide total only, no county split: Jersey Central Power & Lt Co, Public Service Elec & Gas Co.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Jersey Central Power & Lt CoLive · total onlynot by county------
Public Service Elec & Gas CoLive · total onlynot by county------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Mercer 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
2,594
Oxygen service
254
Dialysis (facility)
418
Home health / hospice
385
By ZIP code (20)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
08618225≤11133≤11
08540214≤1190≤11
08619206≤11139≤11
0861020013131≤11
08690199≤11109≤11
08638171≤11103≤11
08648169≤1190≤11
08520128≤1178≤11
08691105≤1165≤11
08611950670
0853481≤1146≤11
0862879≤1157≤11
0855073≤1142≤11
0862070≤11520
0860956034≤11
0862953≤11340
08608280150
0852523≤11120
08560200≤110
08542120≤110

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

🔔 Alerts for Mercer County, NJ

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

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Mercer County right now.

Recent NWS alert activity · Mercer County

Mercer County has been under 9 National Weather Service alerts recently, most recently a Severe Thunderstorm Watch on October 16, 2026.

  • Wind Advisory ×8
  • Severe Thunderstorm Watch ×1

Latest Mercer County, NJ outage updates

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

  1. RESOLVED

    Power restored after 1h 5m

  2. RESTORATION ETA

    Restoration now estimated October 7, 2026

  3. IMPROVING

    Improving: down to 289 customers out

  4. RESTORATION ETA

    Restoration now estimated October 7, 2026

  5. OUTAGE BEGAN

    Outage began: 818 customers out (0.4% of the county)

  6. RESOLVED

    Power restored after 35m

  7. RESTORATION ETA

    Restoration now estimated October 5, 2026

  8. OUTAGE BEGAN

    Outage began: 980 customers out (0.5% of the county)

Outage trend · Mercer County, NJ
1customers out · peak 257
Data as of Oct 15, 2026 00:30 UTC
Mercer County, NJ: customers without power, last 24 hoursPeak 257 customers out; latest 1 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.0100200300Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Mercer County

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

Per-city live breakdown needs data

Live outage counts are tracked at the county level; a city-by-city split within Mercer Countyisn't available yet.

Historical reliability

In 2025, the average customer in Mercer County went about 2.5 hours without power. Peak simultaneous outage on record reached 51,105 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports New Jersey utilities averaged 2.6 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 2.5 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Mercer County average outage hours per customer by year2015–2025: 2015 0.8h, 2016 1.9h, 2017 1.4h, 2018 5.2h, 2019 4.1h, 2020 11.2h, 2021 2.0h, 2022 1.3h, 2023 1.2h, 2024 2.5h, 2025 2.5h. Highlighted: 2020.0510150.8h20151.9h20161.4h20175.2h20184.1h201911.2h20202.0h20211.3h20221.2h20232.5h20242.5h2025
Use the arrow keys to read values.

Worst year here was 2020 (peak 51,105 customers out) · decade average 3.1 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20158984,6440.8
201693021,8391.9
201790315,0061.4
201890624,1285.2
201988819,9674.1
202076651,10511.2
202185824,9092.0
202287311,1531.3
20238669,3491.2
202461911,3342.5
202572512,2642.5

Cost of power in Mercer County

ENERGY & AI DEMAND →

Estimated residential electricity price for Mercer 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
▲ 50% since 2015
vs New Jersey avg 25.2¢
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
August 4, 202051,1057d 13h
May 17, 202124,9095h 45m
March 2, 201824,1283d 12h
June 28, 201621,83912h 45m
June 3, 202020,4213d 19h
See the biggest power outages in US history →
Natural hazards & outage risk
HIGH

Very High ice storms exposure · 3.1 hrs/yr of outages over the last decade.

Ice stormVery High
Strong windVery High
HurricaneRelatively High
FloodingRelatively High
TornadoRelatively Moderate
Heat waveRelatively Moderate
EarthquakeRelatively Moderate

FEMA rates this county’s social vulnerability relatively moderate: outages hit harder where communities are less able to respond and recover.

All hazard rankings →

Power outages in Mercer County: FAQ

How often does Mercer County, NJ lose power?
Based on EAGLE-I records, Mercer County, NJ logged 725 distinct outage events in 2025, averaging about 2.5 hours without power per customer over the year.
What was the worst power outage in Mercer County, NJ?
The largest tracked outage peaked at 51,105 customers without power, beginning August 4, 2020 and lasting about 7d 13h.
Is there a power outage in Mercer County, NJ right now?
Yes, about 1 customers are currently without power across 1 reported incident(s).
Which utilities serve Mercer County, NJ?
Tracked electric providers include Jersey Central Power & Lt Co, Public Service Elec & Gas Co.
Nearby counties
Cities & towns in Mercer County

Trenton. Outage counts for these communities are reported at the Mercer County level shown above.

ZIP codes in Mercer County

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

08520, 08525, 08534, 08540, 08542, 08544, 08550, 08560, 08561, 08608, 08609, 08610, 08611, 08618, 08619, 08620, 08628, 08629, 08638, 08648, 08690, 08691

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
Public Service Elec & Gas Co1.1 hrsLive · total only
Jersey Central Power & Lt Co6.5 hrsLive · 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 Jersey customers). Machine-readable data: /api/v1/counties/34021 and /api/v1/counties/34021/history. Live data as of .