Power Outages in Miller County, MO
Ameren has not reported outages here, but it only publishesactive outages, so that isn't a confirmed all-clear. Co-Mo Electric Coop Inc, Gascosage Electric Coop, Three Rivers Electric Coop and Union Electric Co - (MO) publish only a system-wide total, not county figures. In 2025, the average customer here lost power for about 4.8 hours.
Miller County, MO is served by 5 tracked utilities.
Cite this data
- URL
- https://massoutage.com/missouri/miller-county
- As of
- Not available
- Publisher
- MassOutage
MassOutage, "Power Outages in Miller County, MO". https://massoutage.com/missouri/miller-county
Ameren only appearsin feeds while reporting outages, so no report isn't a confirmed all-clear.
Co-Mo Electric Coop Inc, Gascosage Electric Coop, Three Rivers Electric Coop and Union Electric Co - (MO) publish no county-level figures.
0.0%of this county's ~15,674 customers are served by utilities with a county-level live feed.
Only visible while reporting outages: Ameren. Zero here is not a confirmed all-clear.
System-wide total only, no county split: Co-Mo Electric Coop Inc, Gascosage Electric Coop, Three Rivers Electric Coop, Union Electric Co - (MO).
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Ameren | Outages only | none reported | - | - | - | - | - | - |
| Co-Mo Electric Coop Inc | Live · total only | not by county | - | - | - | - | - | - |
| Gascosage Electric Coop | Live · total only | not by county | - | - | - | - | - | - |
| Three Rivers Electric Coop | Live · total only | not by county | - | - | - | - | - | - |
| Union Electric Co - (MO) | Live · total only | not by county | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Miller 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 |
|---|---|---|---|---|
| 65026 | 187 | ≤11 | 157 | ≤11 |
| 65486 | 50 | 0 | 44 | 0 |
| 65047 | 26 | ≤11 | 22 | 0 |
| 65082 | 18 | ≤11 | 13 | 0 |
| 65032 | 17 | 0 | 17 | 0 |
| 65017 | 17 | 0 | 16 | 0 |
| 65083 | ≤11 | 0 | ≤11 | 0 |
| 65075 | ≤11 | 0 | ≤11 | 0 |
| 65064 | ≤11 | ≤11 | ≤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 Miller County or any town and utility in it.
No active NWS alerts for Miller County right now.
Miller County has been under 15 National Weather Service alerts recently, most recently a Flood Watch on October 14, 2026.
- Heat Advisory ×11
- Flood Watch ×3
- Special Weather Statement ×1
Hardest-hit cities in Miller County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Miller County went about 4.8 hours without power. Peak simultaneous outage on record reached 4,791 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 4.8 hrs.
Worst year here was 2019 (peak 4,791 customers out) · decade average 3.6 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 208 | 387 | 0.5 |
| 2016 | 265 | 517 | 1.0 |
| 2017 | 222 | 1,566 | 1.9 |
| 2018 | 396 | 1,060 | 1.8 |
| 2019 | 417 | 4,791 | 13.4 |
| 2020 | 367 | 2,283 | 2.0 |
| 2021 | 376 | 1,892 | 3.0 |
| 2022 | 435 | 1,795 | 3.1 |
| 2023 | 460 | 4,083 | 6.2 |
| 2024 | 564 | 1,199 | 2.2 |
| 2025 | 536 | 4,230 | 4.8 |
Cost of power in Miller County
ENERGY & AI DEMAND →Estimated residential electricity price for Miller 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
- Co-Mo Electric Coop Inc14.9¢31,352 cust
- Three Rivers Electric Coop13.0¢22,757 cust
- Gascosage Electric Coop13.3¢9,292 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 High ice storms exposure · 3.6 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 Miller County: FAQ
- How often does Miller County, MO lose power?
- Based on EAGLE-I records, Miller County, MO logged 536 distinct outage events in 2025, averaging about 4.8 hours without power per customer over the year.
- What was the worst power outage in Miller County, MO?
- The largest tracked outage peaked at 4,791 customers without power, beginning May 23, 2019 and lasting about 2d 22h.
- Is there a power outage in Miller County, MO right now?
- No major outage is currently reported for Miller County, MO. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Miller County, MO?
- Tracked electric providers include Ameren, Gascosage Electric Coop, Three Rivers Electric Coop, Union Electric Co - (MO).
Outages are tracked at the county level; these ZIP codes fall within Miller County.
65017, 65026, 65032, 65047, 65064, 65075, 65082, 65083, 65486
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 · total only | - |
| Co-Mo Electric Coop Inc | 2.6 hrs | Live · total only | - |
| Three Rivers Electric Coop | 2.2 hrs | Live · total only | - |
| Ameren | - | Outages only | - |
| Gascosage Electric Coop | - | Live · total only | - |
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/29131 and /api/v1/counties/29131/history.