St. Clair County, MO Power Outages
Utilities serving St. Clair 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.
St. Clair County on the Missouri outage map
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- Limited data
Current outages
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
St. Clair County power outage history
Every significant outage recorded in St. Clair County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 228 significant power outages in St. Clair County, meaning events that left at least 1% of customers in the dark. The largest (May 18–24, 2025) came when severe thunderstorms left 2,667 customers (69.5% of the county) without power.
From 2018 to 2025, the average customer here lost about 9 hr 29 min of power per year, more than the Missouri average of 4 hr 34 min. That ranks 21st of 115 Missouri counties for outage time, where 1st has the most.
May is the riskiest month: it accounted for 40% of all customer outage time from 2018 to 2025. On 99 days in that period, at least 5% of customers were out at the same time. Outage time in St. Clair County has risen recently: about 16 hr per customer per year in 2022–2025, versus 2 hr 59 min in 2018–2021.
The most recent significant outage on record (Dec 27, 2025) affected 134 customers (3.5%).
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | May 18–24, 2025 | 2,667(69.5%) | 7 | Severe thunderstorms |
| 2 | Jul 29 – Aug 1, 2023 | 2,102(54.8%) | 4 | Severe thunderstorms |
| 3 | Jun 26, 2024 | 1,285(33.5%) | 1 | Severe thunderstorms |
| 4 | Jul 25, 2022 | 1,070(27.9%) | 1 | Extreme heat |
| 5 | May 7–8, 2024 | 1,034(26.9%) | 2 | 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 St. Clair County?
Electric companies with service territory in St. Clair County (EIA-861, 2025)
| Utility | Type | Customers (MO) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| Evergy (Missouri West) | Investor Owned | 350,586 | Not reporting | |
| Liberty (Empire District Electric) | Investor Owned | 169,593 | Not reporting | |
| Southwest Electric Coop, Inc | Cooperative | 45,082 | Not reporting | |
| Osage Valley Elec Coop Assn | Cooperative | 18,148 | Not reporting | |
| Sac-Osage Electric Coop Inc | Cooperative | 12,100 | Not reporting | |
| City of Osceola - (MO) | Municipal | 504 | 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 St. Clair County outage headlines in the past week.
Nearby counties
St. Clair County power outage FAQ
Is the power out in St. Clair County right now?
No outages are currently reported for St. Clair 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 St. Clair County?
According to EIA-861 service territory data, Evergy Missouri West, Empire District Electric Co, Southwest Electric Coop, Inc, Osage Valley Elec Coop Assn and 2 others provide electric service in St. Clair County, Missouri.
What was the worst power outage in St. Clair County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was May 18–24, 2025. It peaked at 2,667 customers without power (69.5% of the county). NOAA storm reports for that period point to severe thunderstorms.
How often does the power go out in St. Clair County?
EAGLE-I has recorded 228 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 9 hr 29 min of power per year, and on 99 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. "St. Clair County, MO Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/outages/missouri/st-clair-county