Sullivan County, MO Power Outages
Utilities serving Sullivan 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.
Sullivan 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.
Sullivan County power outage history
Every significant outage recorded in Sullivan County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 27 significant power outages in Sullivan County, meaning events that left at least 1% of customers in the dark. The largest (Jul 13–14, 2015) came when severe thunderstorms left 641 customers (35.7% of the county) without power.
From 2018 to 2025, the average customer here lost about 1 hr 30 min of power per year, less than the Missouri average of 4 hr 34 min. That ranks 105th of 115 Missouri counties for outage time, where 1st has the most.
June is the riskiest month: it accounted for 34% of all customer outage time from 2018 to 2025. On 12 days in that period, at least 5% of customers were out at the same time. Outage time in Sullivan County has risen recently: about 1 hr 40 min per customer per year in 2022–2025, versus 1 hr 19 min in 2018–2021.
The most recent significant outage on record (Dec 3, 2025) affected 63 customers (3.5%).
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Jul 13–14, 2015 | 641(35.7%) | 2 | Severe thunderstorms |
| 2 | Aug 8, 2015 | 641(35.7%) | 1 | Severe thunderstorms |
| 3 | May 19–20, 2025 | 641(35.7%) | 2 | Severe thunderstorms |
| 4 | May 10, 2016 | 628(35%) | 1 | Severe thunderstorms |
| 5 | Jul 13, 2016 | 628(35%) | 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 Sullivan County?
Electric companies with service territory in Sullivan County (EIA-861, 2025)
| Utility | Type | Customers (MO) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| Ameren Missouri | Investor Owned | 1,284,472 | Not reporting | |
| Macon Electric Coop | Cooperative | 11,690 | Not reporting | |
| Grundy Electric Coop, Inc | Cooperative | 6,777 | Not reporting | |
| Tri-County Electric Coop Assn (MO) | Cooperative | 6,642 | Not reporting | |
| North Central MO Elec Coop Inc | Cooperative | 5,049 | Not reporting | |
| City of Milan - (MO) | Municipal | 914 | 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 Sullivan County outage headlines in the past week.
Nearby counties
Sullivan County power outage FAQ
Is the power out in Sullivan County right now?
No outages are currently reported for Sullivan 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 Sullivan County?
According to EIA-861 service territory data, Union Electric Co - (MO), Macon Electric Coop, Grundy Electric Coop, Inc, Tri-County Electric Coop Assn (MO) and 2 others provide electric service in Sullivan County, Missouri.
What was the worst power outage in Sullivan County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Jul 13–14, 2015. It peaked at 641 customers without power (35.7% of the county). NOAA storm reports for that period point to severe thunderstorms.
How often does the power go out in Sullivan County?
EAGLE-I has recorded 27 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 1 hr 30 min of power per year, and on 12 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. "Sullivan County, MO Power Outages." Accessed November 2, 2026. https://poweroutagetracker.com/outages/missouri/sullivan-county