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Power Outages in DuPage County, IL

Commonwealth Edison Co publishes only a system-wide total, not county figures. There is no live feed for City of Naperville - (IL) and City of St Charles - (IL). In 2025, the average customer here lost power for about 2.1 hours.

DuPage County, IL is served by 3 tracked utilities.

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URL
https://massoutage.com/illinois/dupage-county
As of
Not available
Publisher
MassOutage

MassOutage, "Power Outages in DuPage County, IL". https://massoutage.com/illinois/dupage-county

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DuPage County, IL
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This county Loading live outagesout
No outages reported (partial view)

Commonwealth Edison Co publishes no county-level figures.

No live feed for City of Naperville - (IL) and City of St Charles - (IL): outages in theirservice area won't show here.

Live status by utility · DuPage County

0.0%of this county's ~409,031 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: City of Naperville - (IL), City of St Charles - (IL). Their customers are not in any number on this page; check their own outage maps.

System-wide total only, no county split: Commonwealth Edison Co.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Commonwealth Edison CoLive · total onlynot by county------
City of Naperville - (IL)No live feedcan't see------
City of St Charles - (IL)No live feedcan't see------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in DuPage 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
5,594
Oxygen service
881
Dialysis (facility)
663
Home health / hospice
1,199
By ZIP code (35)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
60148327≤11189≤11
60126229≤11119≤11
60101209≤11124≤11
60563208≤11114≤11
60188204≤11107≤11
60527192≤11126≤11
60516188≤11104≤11
60103186≤11115≤11
60540184≤1196≤11
60515182≤11112≤11
60137179≤1196≤11
60517178≤11121≤11
60561175≤11105≤11
60108170≤11103≤11
60565167≤1182≤11
60181156≤1191≤11
60532153≤1189≤11
60189150≤1172≤11
60185137≤1183≤11
60172132≤1183≤11
60523130≤1174≤11
60504129≤1181≤11
60139121≤1174≤11
60559118≤11720
60191111≤1169≤11
60187111≤1153≤11
60106110≤1166≤11
6050274≤1145≤11
6055567≤1143≤11
6019067≤1139≤11
6014366≤1142≤11
6052157≤1140≤11
6051438≤1124≤11
60157190150
60184140≤11≤11

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

🔔 Alerts for DuPage County, IL

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

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

No active NWS alerts for DuPage County right now.

Recent NWS alert activity · DuPage County

DuPage County has been under 31 National Weather Service alerts recently, most recently a Flood Advisory on October 2, 2026.

  • Flood Advisory ×12
  • Flood Watch ×8
  • Hydrologic Outlook ×5
  • Special Weather Statement ×4
  • Dense Fog Advisory ×2

Latest DuPage County, IL outage updates

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

  1. RESOLVED

    Power restored after 35m

  2. RESTORATION ETA

    Restoration now estimated September 19, 2026

  3. OUTAGE BEGAN

    Outage began: 660 customers out (0.2% of the county)

  4. RESOLVED

    Power restored after 2h 35m

  5. RESTORATION ETA

    Restoration now estimated September 19, 2026

  6. RESTORATION ETA

    Restoration now estimated September 19, 2026

  7. RESTORATION ETA

    Restoration now estimated September 19, 2026

  8. IMPROVING

    Improving: down to 536 customers out

Outage trend · DuPage County, IL
0customers out · peak 178
Data as of Oct 15, 2026 00:30 UTC
DuPage County, IL: customers without power, last 24 hoursPeak 178 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.050100150200Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in DuPage County

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

  • Napervilleno outage reported
  • Wheatonno outage reported
  • Downers Groveno outage reported
  • Elmhurstno outage reported
  • Lombardno outage reported

Historical reliability

In 2025, the average customer in DuPage County went about 2.1 hours without power. Peak simultaneous outage on record reached 64,595 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports Illinois utilities averaged 2.4 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 2.1 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
DuPage County average outage hours per customer by year2015–2025: 2015 2.1h, 2016 1.0h, 2017 2.3h, 2018 4.2h, 2019 1.9h, 2020 6.7h, 2021 2.2h, 2022 1.1h, 2023 1.2h, 2024 1.9h, 2025 2.1h. Highlighted: 2020.024682.1h20151.0h20162.3h20174.2h20181.9h20196.7h20202.2h20211.1h20221.2h20231.9h20242.1h2025
Use the arrow keys to read values.

Worst year here was 2020 (peak 64,595 customers out) · decade average 2.4 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
201562726,8742.1
20163507,8331.0
201760114,4752.3
201870927,2784.2
201980314,6441.9
202094364,5956.7
202196719,4972.2
20229999,1561.1
20231,09814,3341.2
20241,05517,0641.9
20251,06220,5302.1

Cost of power in DuPage County

ENERGY & AI DEMAND →

Estimated residential electricity price for DuPage 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.

17.7¢/kWh
estimated residential average
▲ 34% since 2015
vs Illinois avg 19.2¢
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 10, 202064,5956d 20h
November 25, 201827,2785d 12h
March 9, 201526,8741d 13h
August 8, 202520,53014h 30m
February 18, 202119,4975h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Very High high winds exposure · 2.4 hrs/yr of outages over the last decade.

TornadoVery High
Strong windVery High
FloodingRelatively High
Ice stormRelatively Moderate
Heat waveRelatively Moderate
EarthquakeRelatively Moderate
All hazard rankings →

Power outages in DuPage County: FAQ

How often does DuPage County, IL lose power?
Based on EAGLE-I records, DuPage County, IL logged 1,062 distinct outage events in 2025, averaging about 2.1 hours without power per customer over the year.
What was the worst power outage in DuPage County, IL?
The largest tracked outage peaked at 64,595 customers without power, beginning August 10, 2020 and lasting about 6d 20h.
Is there a power outage in DuPage County, IL right now?
No major outage is currently reported for DuPage County, IL. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve DuPage County, IL?
Tracked electric providers include Commonwealth Edison Co.
Nearby counties
Cook CountyKane CountyKendall CountyWill County
Cities & towns in DuPage County

Naperville, Wheaton, Downers Grove, Elmhurst, Lombard. Outage counts for these communities are reported at the DuPage County level shown above.

ZIP codes in DuPage County

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

60101, 60103, 60106, 60108, 60126, 60133, 60137, 60139, 60143, 60148, 60157, 60172, 60181, 60184, 60185, 60187, 60188, 60189, 60190, 60191, 60502, 60504, 60514, 60515, 60516, 60517, 60519, 60521, 60523, 60527, 60532, 60540, 60555, 60559, 60561, 60563, 60565

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
Commonwealth Edison Co1.3 hrsLive · total only-
City of Naperville - (IL)0.3 hrsNo live feed-
City of St Charles - (IL)-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 Illinois customers). Machine-readable data: /api/v1/counties/17043 and /api/v1/counties/17043/history.