Maries County, MO Power Outages
Utilities serving Maries County, Missouri don't yet share live outage data with DOE's ODIN feed. Check your electric company's outage map (listed below) for real-time status.
Maries County on the Missouri outage map
- Normal
- Minor
- Moderate
- Major
- Severe
- Limited data
Current outages
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
Maries County power outage history
Every significant outage recorded in Maries County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 168 significant power outages in Maries County, meaning events that left at least 1% of customers in the dark. The largest (Jul 16–20, 2023) came when severe thunderstorms left 1,428 customers (43.7% of the county) without power.
From 2018 to 2025, the average customer here lost about 5 hr 52 min of power per year, more than the Missouri average of 4 hr 34 min. That ranks 46th of 115 Missouri counties for outage time, where 1st has the most.
On 84 days in that period, at least 5% of customers were out at the same time. Outage time in Maries County has risen recently: about 7 hr 17 min per customer per year in 2022–2025, versus 4 hr 26 min in 2018–2021.
The most recent significant outage on record (Dec 10, 2025) affected 706 customers (21.6%).
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Jul 16–20, 2023 | 1,428(43.7%) | 5 | Severe thunderstorms |
| 2 | Apr 15–16, 2023 | 1,393(42.6%) | 2 | Severe thunderstorms |
| 3 | Jun 20, 2020 | 1,329(40.7%) | 1 | No major storm reported |
| 4 | Mar 13–16, 2025 | 1,168(35.7%) | 4 | Severe thunderstorms |
| 5 | Aug 31, 2020 | 1,154(35.3%) | 1 | Severe thunderstorms |
Hours without power per customer, by year
When outages happen
Source: DOE/ORNL EAGLE-I recorded electricity outages, 2014–2025 (CC BY 4.0), with likely causes from the NOAA NCEI Storm Events Database. EAGLE-I coverage was partial before 2018, so averages use 2018–2025. Peak counts are the highest number of customers out at one time.
Who provides electricity in Maries County?
Electric companies with service territory in Maries County (EIA-861, 2025)
| Utility | Type | Customers (MO) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| Ameren Missouri | Investor Owned | 1,284,472 | Not reporting | |
| Intercounty Electric Coop Assn - (MO) | Cooperative | 32,123 | Not reporting | |
| Three Rivers Electric Coop | Cooperative | 24,739 | Not reporting | |
| Gascosage Electric Coop | Cooperative | 10,233 | Not reporting |
Customer counts are each utility's statewide total in Missouri. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.
Local outage news
No Maries County outage headlines in the past week.
Nearby counties
Maries County power outage FAQ
Is the power out in Maries County right now?
No outages are currently reported for Maries County by participating utilities. Live coverage is limited here, so If your power is out, report it to your electric company.
Which electric company serves Maries County?
According to EIA-861 service territory data, Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Three Rivers Electric Coop, Gascosage Electric Coop provide electric service in Maries County, Missouri.
What was the worst power outage in Maries County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Jul 16–20, 2023. It peaked at 1,428 customers without power (43.7% of the county). NOAA storm reports for that period point to severe thunderstorms.
How often does the power go out in Maries County?
EAGLE-I has recorded 168 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 5 hr 52 min of power per year, and on 84 days at least 5% of customers were out at once.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Underlying government data is public domain.
PowerOutageTracker.com. "Maries County, MO Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/outages/missouri/maries-county