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Power Outages in LaSalle County, IL

Ameren Illinois Company, Commonwealth Edison Co and Corn Belt Energy Corporation publish only a system-wide total, not county figures. There is no live feed for Ameren, City of Oglesby - (IL) and City of Peru - (IL). In 2025, the average customer here lost power for about 2.2 hours.

LaSalle County, IL is served by 6 tracked utilities.

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https://massoutage.com/illinois/lasalle-county
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MassOutage

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

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LaSalle County, IL
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No outages reported (partial view)

Ameren Illinois Company, Commonwealth Edison Co and Corn Belt Energy Corporation publish no county-level figures.

No live feed for Ameren, City of Oglesby - (IL) and City of Peru - (IL): outages in theirservice area won't show here.

Live status by utility · LaSalle County

0.0%of this county's ~65,175 customers are served by utilities with a county-level live feed.

Blind spots

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

System-wide total only, no county split: Ameren Illinois Company, Commonwealth Edison Co, Corn Belt Energy Corporation.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Ameren Illinois CompanyLive · total onlynot by county------
Commonwealth Edison CoLive · total onlynot by county------
Corn Belt Energy CorporationLive · total onlynot by county------
AmerenNo live feedcan't see------
City of Oglesby - (IL)No live feedcan't see------
City of Peru - (IL)No live feedcan't see------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in LaSalle 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
1,186
Oxygen service
363
Dialysis (facility)
204
Home health / hospice
293
By ZIP code (21)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
6135028112215≤11
61364212≤11168≤11
6135498≤1169≤11
6134197≤1177≤11
6130192≤1160≤11
6134281≤1154≤11
6055143≤11360
6134842≤1131≤11
6051836≤1130≤11
6136030≤11240
6137313≤11≤11≤11
61372≤110≤110
61371≤110≤110
61370≤110≤110
61358≤110≤110
61334≤110≤11≤11
61325≤110≤110
61316≤110≤110
60549≤110≤110
60531≤11≤11≤110
60470≤11≤11≤11≤11

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

🔔 Alerts for LaSalle County, IL

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

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

No active NWS alerts for LaSalle County right now.

Recent NWS alert activity · LaSalle County

LaSalle County has been under 31 National Weather Service alerts recently, most recently a Frost Advisory on October 17, 2026.

  • Flood Watch ×6
  • Flood Advisory ×6
  • Flood Warning ×6
  • Flash Flood Warning ×5
  • Hydrologic Outlook ×5
  • Frost Advisory ×2

Latest LaSalle County, IL outage updates

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

  1. RESOLVED

    Power restored after 1h 6m

  2. OUTAGE BEGAN

    Outage began: 555 customers out (0.9% of the county)

  3. RESOLVED

    Power restored after 20m

  4. OUTAGE BEGAN

    Outage began: 1,457 customers out (2.3% of the county)

Outage trend · LaSalle County, IL
0customers out
Data as of Oct 15, 2026 00:30 UTC
LaSalle County, IL: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.00.30.50.81Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in LaSalle 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 LaSalle County went about 2.2 hours without power. Peak simultaneous outage on record reached 30,069 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 2.2 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
LaSalle County average outage hours per customer by year2015–2025: 2015 2.3h, 2016 2.0h, 2017 4.3h, 2018 3.8h, 2019 3.0h, 2020 21.7h, 2021 3.4h, 2022 1.7h, 2023 3.0h, 2024 3.0h, 2025 2.2h. Highlighted: 2020.01020302.3h20152.0h20164.3h20173.8h20183.0h201921.7h20203.4h20211.7h20223.0h20233.0h20242.2h2025
Use the arrow keys to read values.

Worst year here was 2020 (peak 30,069 customers out) · decade average 4.6 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20156453,2472.3
20166374,1832.0
20176479,8604.3
20187595,6023.8
20198453,4453.0
202082630,06921.7
20218039,8283.4
20228184,0801.7
20238235,4713.0
20247987,0193.0
20257796,3692.2

Cost of power in LaSalle County

ENERGY & AI DEMAND →

Estimated residential electricity price for LaSalle 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.

16.2¢/kWh
estimated residential average
▲ 40% 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, 202030,0696d 9h
February 28, 20179,8604d 2h
August 11, 20219,8283d 2h
June 14, 20177,3321d 22h
October 25, 20247,0195h 45m
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High high winds exposure · 4.6 hrs/yr of outages over the last decade.

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

Power outages in LaSalle County: FAQ

How often does LaSalle County, IL lose power?
Based on EAGLE-I records, LaSalle County, IL logged 779 distinct outage events in 2025, averaging about 2.2 hours without power per customer over the year.
What was the worst power outage in LaSalle County, IL?
The largest tracked outage peaked at 30,069 customers without power, beginning August 10, 2020 and lasting about 6d 9h.
Is there a power outage in LaSalle County, IL right now?
No major outage is currently reported for LaSalle County, IL. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve LaSalle County, IL?
Tracked electric providers include Ameren, Ameren Illinois Company, Commonwealth Edison Co, Corn Belt Energy Corporation.
Nearby counties
Bureau CountyDeKalb CountyGrundy CountyKendall County
ZIP codes in LaSalle County

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

60470, 60518, 60531, 60537, 60549, 60551, 60557, 61301, 61316, 61321, 61325, 61332, 61334, 61341, 61342, 61348, 61350, 61354, 61358, 61360, 61364, 61370, 61371, 61372, 61373, 61377

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
Ameren Illinois Company4.8 hrsLive · total only-
Commonwealth Edison Co1.3 hrsLive · total only-
Corn Belt Energy Corporation22.7 hrsLive · total only-
Ameren-No live feed-
City of Oglesby - (IL)-No live feed-
City of Peru - (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/17099 and /api/v1/counties/17099/history.