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Power Outages in Marion County, IL

Ameren Illinois Company, Southwestern Electric Coop Inc - (IL) and Tri-County Electric Coop, Inc (IL) publish only a system-wide total, not county figures. There is no live feed for Ameren, Clay Electric Coop Inc, Clinton County Elec Coop, Inc and Wayne-White Counties Elec Coop. In 2025, the average customer here lost power for about 4.6 hours.

Marion County, IL is served by 7 tracked utilities.

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https://massoutage.com/illinois/marion-county
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Not available
Publisher
MassOutage

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

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

Ameren Illinois Company, Southwestern Electric Coop Inc - (IL) and Tri-County Electric Coop, Inc (IL) publish no county-level figures.

No live feed for Ameren, Clay Electric Coop Inc, Clinton County Elec Coop, Inc and Wayne-White Counties Elec Coop: outages in theirservice area won't show here.

Live status by utility · Marion County

0.0%of this county's ~23,252 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: Ameren, Clay Electric Coop Inc, Clinton County Elec Coop, Inc, Wayne-White Counties Elec Coop. 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, Southwestern Electric Coop Inc - (IL), Tri-County Electric Coop, Inc (IL).

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Ameren Illinois CompanyLive · total onlynot by county------
Southwestern Electric Coop Inc - (IL)Live · total onlynot by county------
Tri-County Electric Coop, Inc (IL)Live · total onlynot by county------
AmerenNo live feedcan't see------
Clay Electric Coop IncNo live feedcan't see------
Clinton County Elec Coop, IncNo live feedcan't see------
Wayne-White Counties Elec CoopNo live feedcan't see------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Marion 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
765
Oxygen service
250
Dialysis (facility)
106
Home health / hospice
167
By ZIP code (11)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
6280133327258≤11
6288117314125≤11
6288236≤11320
6284929≤1123≤11
6287028≤1122≤11
6285425≤1119≤11
6287520≤11180
6289317≤11120
62853170150
6280713≤11120
62892≤110≤110

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

🔔 Alerts for Marion County, IL

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

◢ ACTIVE WEATHER ALERTS · NWS
  • Frost AdvisoryMINOR
Recent NWS alert activity · Marion County

Marion County has been under 11 National Weather Service alerts recently, most recently a Frost Advisory on October 18, 2026.

  • Heat Advisory ×10
  • Frost Advisory ×1

Latest Marion 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 30m

  2. OUTAGE BEGAN

    Outage began: 259 customers out (1.3% of the county)

Outage trend · Marion County, IL
0customers out · peak 29
Data as of Oct 15, 2026 00:30 UTC
Marion County, IL: customers without power, last 24 hoursPeak 29 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.0102030Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Marion 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 Marion County went about 4.6 hours without power. Peak simultaneous outage on record reached 8,582 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 4.6 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Marion County average outage hours per customer by year2015–2025: 2015 1.1h, 2016 6.2h, 2017 0.6h, 2018 3.1h, 2019 1.7h, 2020 3.9h, 2021 5.0h, 2022 6.8h, 2023 11.7h, 2024 11.1h, 2025 4.6h. Highlighted: 2023.0510151.1h20156.2h20160.6h20173.1h20181.7h20193.9h20205.0h20216.8h202211.7h202311.1h20244.6h2025
Use the arrow keys to read values.

Worst year here was 2023 (peak 7,668 customers out) · decade average 5.1 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20154261,4411.1
20165354,5826.2
20173169640.6
20184472,3813.1
20195317871.7
20207003,5003.9
20216948,5825.0
20227803,6836.8
20236757,66811.7
20247158,51311.1
20256662,2484.6

Cost of power in Marion County

ENERGY & AI DEMAND →

Estimated residential electricity price for Marion 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.

16.5¢/kWh
estimated residential average
▲ 43% 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
February 16, 20218,58212h
May 26, 20248,5133d 5h
April 2, 20248,05210h
July 29, 20237,6682d 8h
August 1, 20246,5957h 30m
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High high winds exposure · 5.1 hrs/yr of outages over the last decade.

Strong windRelatively High
TornadoRelatively Moderate
Heat waveRelatively Moderate
EarthquakeRelatively Moderate

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

All hazard rankings →

Power outages in Marion County: FAQ

How often does Marion County, IL lose power?
Based on EAGLE-I records, Marion County, IL logged 666 distinct outage events in 2025, averaging about 4.6 hours without power per customer over the year.
What was the worst power outage in Marion County, IL?
The largest tracked outage peaked at 8,582 customers without power, beginning February 16, 2021 and lasting about 12h.
Is there a power outage in Marion County, IL right now?
No major outage is currently reported for Marion County, IL. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Marion County, IL?
Tracked electric providers include Ameren, Ameren Illinois Company, Southwestern Electric Coop Inc - (IL), Tri-County Electric Coop, Inc (IL).
ZIP codes in Marion County

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

62801, 62807, 62849, 62853, 62854, 62870, 62875, 62881, 62882, 62892

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-
Southwestern Electric Coop Inc - (IL)4.0 hrsLive · total only-
Tri-County Electric Coop, Inc (IL)2.2 hrsLive · total only-
Ameren-No live feed-
Wayne-White Counties Elec Coop-No live feed-
Clay Electric Coop Inc-No live feed-
Clinton County Elec Coop, Inc-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/17121 and /api/v1/counties/17121/history.