Power Outages in Marshall 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. In 2025, the average customer here lost power for about 2.7 hours.
Marshall County, IL is served by 4 tracked utilities.
Cite this data
- URL
- https://massoutage.com/illinois/marshall-county
- As of
- Not available
- Publisher
- MassOutage
MassOutage, "Power Outages in Marshall County, IL". https://massoutage.com/illinois/marshall-county
Ameren Illinois Company, Commonwealth Edison Co and Corn Belt Energy Corporation publish no county-level figures.
No live feed for Ameren: outages in itsservice area won't show here.
0.0%of this county's ~6,873 customers are served by utilities with a county-level live feed.
We can't see outages for: Ameren. 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.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Ameren Illinois Company | Live · total only | not by county | - | - | - | - | - | - |
| Commonwealth Edison Co | Live · total only | not by county | - | - | - | - | - | - |
| Corn Belt Energy Corporation | Live · total only | not by county | - | - | - | - | - | - |
| Ameren | No live feed | can't see | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Marshall 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.
By ZIP code (9)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 61540 | 27 | ≤11 | 16 | 0 |
| 61537 | 26 | ≤11 | 23 | 0 |
| 61369 | 15 | 0 | 13 | 0 |
| 61377 | 13 | 0 | 12 | 0 |
| 61565 | ≤11 | ≤11 | ≤11 | ≤11 |
| 61541 | ≤11 | 0 | ≤11 | 0 |
| 61479 | ≤11 | 0 | ≤11 | 0 |
| 61424 | ≤11 | 0 | ≤11 | 0 |
| 61375 | ≤11 | 0 | ≤11 | 0 |
Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.
Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Marshall County or any town and utility in it.
No active NWS alerts for Marshall County right now.
Marshall County has been under 8 National Weather Service alerts recently, most recently a Frost Advisory on October 17, 2026.
- Frost Advisory ×3
- Severe Thunderstorm Warning ×3
- Flood Watch ×1
- Special Weather Statement ×1
Latest Marshall County, IL outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 2h 50m
- GREW
Outage grew to 843 customers out (11% of the county)
- OUTAGE BEGAN
Outage began: 363 customers out (4.6% of the county)
Hardest-hit cities in Marshall County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Marshall County went about 2.7 hours without power. Peak simultaneous outage on record reached 5,527 customers.
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 2.7 hrs.
Worst year here was 2024 (peak 5,527 customers out) · decade average 8.5 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 280 | 4,821 | 17.2 |
| 2016 | 303 | 2,558 | 4.1 |
| 2017 | 212 | 3,554 | 1.6 |
| 2018 | 322 | 971 | 4.3 |
| 2019 | 339 | 2,746 | 3.9 |
| 2020 | 332 | 1,660 | 11.3 |
| 2021 | 308 | 1,728 | 4.9 |
| 2022 | 336 | 1,663 | 4.3 |
| 2023 | 358 | 2,959 | 7.3 |
| 2024 | 351 | 5,527 | 31.7 |
| 2025 | 296 | 817 | 2.7 |
Cost of power in Marshall County
ENERGY & AI DEMAND →Estimated residential electricity price for Marshall 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.
- Commonwealth Edison Co17.7¢3,020,130 cust
- Ameren Illinois Company16.7¢587,659 cust
- Corn Belt Energy Corporation15.6¢34,952 cust
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.
Relatively Moderate high winds exposure · 8.5 hrs/yr of outages over the last decade.
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 Marshall County: FAQ
- How often does Marshall County, IL lose power?
- Based on EAGLE-I records, Marshall County, IL logged 296 distinct outage events in 2025, averaging about 2.7 hours without power per customer over the year.
- What was the worst power outage in Marshall County, IL?
- The largest tracked outage peaked at 5,527 customers without power, beginning July 15, 2024 and lasting about 4d 22h.
- Is there a power outage in Marshall County, IL right now?
- No major outage is currently reported for Marshall County, IL. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Marshall County, IL?
- Tracked electric providers include Ameren, Ameren Illinois Company, Corn Belt Energy Corporation.
Outages are tracked at the county level; these ZIP codes fall within Marshall County.
61369, 61375, 61424, 61479, 61537, 61540, 61541, 61565
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Ameren Illinois Company | 4.8 hrs | Live · total only | - |
| Commonwealth Edison Co | 1.3 hrs | Live · total only | - |
| Corn Belt Energy Corporation | 22.7 hrs | Live · total only | - |
| Ameren | - | 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/17123 and /api/v1/counties/17123/history.