Power Outages in Sullivan County, MO
As of October 19, 2026 03:05 UTC, no outages are reported by Union Electric Co - (MO) and Macon Electric Coop in Sullivan County, MO. There is no live feed for City of Milan - (MO), Grundy Electric Coop, Inc, North Central MO Elec Coop Inc and Tri-County Electric Coop Assn (MO). In 2025, the average customer here lost power for about 4.0 hours.
Sullivan County, MO is served by 6 tracked utilities.
Cite this data
- URL
- https://massoutage.com/missouri/sullivan-county
- As of
- October 19, 2026 03:05 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Sullivan County, MO", live data as of October 19, 2026 03:05 UTC. https://massoutage.com/missouri/sullivan-county
No active outages are reported by Union Electric Co - (MO) and Macon Electric Coop in Sullivan County.
No live feed for City of Milan - (MO), Grundy Electric Coop, Inc, North Central MO Elec Coop Inc and Tri-County Electric Coop Assn (MO): outages in theirservice area won't show here.
14%of this county's ~4,254 customers are served by utilities with a county-level live feed.
We can't see outages for: City of Milan - (MO), Grundy Electric Coop, Inc, North Central MO Elec Coop Inc, Tri-County Electric Coop Assn (MO). Their customers are not in any number on this page; check their own outage maps.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Union Electric Co - (MO) | Live · county | 0 | 565 | 0.0% | - | 0 | - | |
| Macon Electric Coop | Live · county | 0 | 48 | 0.0% | - | - | - | |
| City of Milan - (MO) | No live feed | can't see | - | - | - | - | - | - |
| Grundy Electric Coop, Inc | No live feed | can't see | - | - | - | - | - | - |
| North Central MO Elec Coop Inc | No live feed | can't see | - | - | - | - | - | - |
| Tri-County Electric Coop Assn (MO) | No live feed | can't see | - | - | - | - | - | - |
Union Electric Co - (MO) and Macon Electric Coop reportevery town in the county on each poll, so 0 out is a real all-clear. ETRs are the utility's own estimates.
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Sullivan 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 (8)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 63556 | 49 | 0 | 46 | 0 |
| 63545 | 13 | ≤11 | 12 | 0 |
| 63544 | 13 | 0 | 13 | 0 |
| 64667 | ≤11 | 0 | ≤11 | 0 |
| 64646 | ≤11 | 0 | ≤11 | 0 |
| 64645 | ≤11 | 0 | ≤11 | 0 |
| 63566 | ≤11 | 0 | ≤11 | 0 |
| 63560 | ≤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 Sullivan County or any town and utility in it.
No active NWS alerts for Sullivan County right now.
Sullivan County has been under 15 National Weather Service alerts recently, most recently a Freeze Warning on October 17, 2026.
- Flood Watch ×6
- Flood Advisory ×3
- Flood Warning ×2
- Special Weather Statement ×1
- Freeze Warning ×1
- Freeze Watch ×1
Hardest-hit cities in Sullivan County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Sullivan County went about 4.0 hours without power. Peak simultaneous outage on record reached 641 customers.
The US EIA reports Missouri utilities averaged 6.3 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 4.0 hrs.
Worst year here was 2015 (peak 641 customers out) · decade average 1.6 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 30 | 641 | 4.6 |
| 2016 | 12 | 628 | 1.2 |
| 2017 | 8 | 192 | 0.3 |
| 2018 | 18 | 36 | 0.1 |
| 2019 | 38 | 580 | 2.2 |
| 2020 | 42 | 584 | 0.4 |
| 2021 | 36 | 574 | 2.7 |
| 2022 | 25 | 26 | 0.1 |
| 2023 | 47 | 552 | 1.7 |
| 2024 | 38 | 79 | 0.8 |
| 2025 | 232 | 641 | 4.0 |
Cost of power in Sullivan County
ENERGY & AI DEMAND →Estimated residential electricity price for Sullivan 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.
- Union Electric Co - (MO)13.3¢1,100,654 cust
- Macon Electric Coop15.8¢10,059 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 Low high winds exposure · 1.6 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 Sullivan County: FAQ
- How often does Sullivan County, MO lose power?
- Based on EAGLE-I records, Sullivan County, MO logged 232 distinct outage events in 2025, averaging about 4.0 hours without power per customer over the year.
- What was the worst power outage in Sullivan County, MO?
- The largest tracked outage peaked at 641 customers without power, beginning August 8, 2015 and lasting about 1h 15m.
- Is there a power outage in Sullivan County, MO right now?
- No major outage is currently reported for Sullivan County, MO. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Sullivan County, MO?
- Tracked electric providers include Macon Electric Coop, Union Electric Co - (MO).
Outages are tracked at the county level; these ZIP codes fall within Sullivan County.
63545, 63556, 63560, 64630, 64645, 64646, 64667
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Union Electric Co - (MO) | 9.9 hrs | Live · county | - |
| Grundy Electric Coop, Inc | - | No live feed | - |
| Macon Electric Coop | - | Live · county | - |
| Tri-County Electric Coop Assn (MO) | - | No live feed | - |
| North Central MO Elec Coop Inc | - | No live feed | - |
| City of Milan - (MO) | - | 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 Missouri customers). Machine-readable data: /api/v1/counties/29211 and /api/v1/counties/29211/history.