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Power Outages in Maries County, MO

Is there a power outage in Maries County, MO right now? No. As of October 19, 2026 17:50 UTC, no outages are reported by Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Gascosage Electric Coop and Three Rivers Electric Coop in Maries County, MO.

Maries County, MO is served by 4 tracked utilities. In 2025, the average customer here lost power for about 4.6 hours.

Cite this data
URL
https://massoutage.com/missouri/maries-county
As of
October 19, 2026 17:50 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Maries County, MO", live data as of October 19, 2026 17:50 UTC. https://massoutage.com/missouri/maries-county

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Maries County, MO
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No outages reported

No active outages are reported by Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Gascosage Electric Coop and Three Rivers Electric Coop in Maries County.

Report an outage in Maries County, MO

Report it to your electric utility; MassOutage can't take reports. For a downed line, stay at least 35 feet away and call 911.

No outage contact on file for Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Three Rivers Electric Coop and Gascosage Electric Coop; check your electric bill or the utility's website.

Not sure which utility serves you? →

Live status by utility · Maries County

63%of this county's ~5,895 customers are served by utilities with a county-level live feed.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Union Electric Co - (MO)Live · county01,4080.0%-0-
Intercounty Electric Coop Assn - (MO)Live · county01,1520.0%---
Gascosage Electric CoopLive · county01,1370.0%---
Three Rivers Electric CoopLive · county0---0-

Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Gascosage Electric Coop and Three Rivers 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, 2026

Medicare beneficiaries in Maries 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.

Power-dependent
135
Oxygen service
47
Dialysis (facility)
≤11
Home health / hospice
55
By ZIP code (5)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
6501369≤1158≤11
65582290260
65580150120
65443≤110≤110
65058≤11≤11≤110

Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.

🔔 Alerts for Maries County, MO

Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Maries County or any town and utility in it.

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Maries County right now.

Recent NWS alert activity · Maries County

Maries County has been under 15 National Weather Service alerts recently, most recently a Frost Advisory on October 18, 2026.

  • Heat Advisory ×11
  • Frost Advisory ×2
  • Special Weather Statement ×2

Latest Maries County, MO outage updates

A running log of how this outage has changed, updated automatically as utilities report in.

  1. RESOLVED

    Power restored after 5h 15m

  2. OUTAGE BEGAN

    Outage began: 115 customers out (3.1% of the county)

Outage trend · Maries County, MO
0customers out
Data as of Oct 19, 2026 17:50 UTC
Maries County, MO: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 19, 2026 17:50 UTC. Each point is the highest reading in its interval.00.30.50.816 PMOct 196 AM12 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Maries County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

Historical reliability

In 2025, the average customer in Maries County went about 4.6 hours without power. Peak simultaneous outage on record reached 1,428 customers.

Official state benchmark (EIA 2025)Source: US EIA

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 4.6 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Maries County average outage hours per customer by year2015–2025: 2015 1.3h, 2016 0.3h, 2017 4.1h, 2018 3.2h, 2019 6.0h, 2020 3.2h, 2021 5.2h, 2022 5.2h, 2023 13.2h, 2024 6.1h, 2025 4.6h. Highlighted: 2023.0510151.3h20150.3h20164.1h20173.2h20186.0h20193.2h20205.2h20215.2h202213.2h20236.1h20244.6h2025
Use the arrow keys to read values.

Worst year here was 2023 (peak 1,428 customers out) · decade average 4.8 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2015343931.3
2016493740.3
20171235714.1
20181435703.2
20192339086.0
20201801,1543.2
20212121,0385.2
20222317365.2
20232291,42813.2
20242658766.1
20253251,1684.6

Cost of power in Maries County

ENERGY & AI DEMAND →

Estimated residential electricity price for Maries 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.

13.2¢/kWh
estimated residential average
▲ 28% since 2015
vs Missouri avg 16.1¢
vs US avg 20.0¢
BY UTILITY · RESIDENTIAL ¢/kWh

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. What that adds up to each month, by state and utility: average electric bill.

Worst recorded outages
STARTEDPEAK OUTDURATION
July 18, 20231,4288h 15m
April 15, 20231,3932d 3h
March 14, 20251,1681d 5h
August 31, 20201,1549h 45m
December 11, 20211,03816h 45m
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively Moderate ice storms exposure · 4.8 hrs/yr of outages over the last decade.

Ice stormRelatively Moderate
All hazard rankings →

Power outages in Maries County: FAQ

How often does Maries County, MO lose power?
Based on EAGLE-I records, Maries County, MO logged 325 distinct outage events in 2025, averaging about 4.6 hours without power per customer over the year.
What was the worst power outage in Maries County, MO?
The largest tracked outage peaked at 1,428 customers without power, beginning July 18, 2023 and lasting about 8h 15m.
Is there a power outage in Maries County, MO right now?
No. As of October 19, 2026 17:50 UTC, no outages are reported by Union Electric Co - (MO), Intercounty Electric Coop Assn - (MO), Gascosage Electric Coop and Three Rivers Electric Coop in Maries County, MO.
Which utilities serve Maries County, MO?
Tracked electric providers include Gascosage Electric Coop, Intercounty Electric Coop Assn - (MO), Three Rivers Electric Coop, Union Electric Co - (MO).
ZIP codes in Maries County

Outages are tracked at the county level; these ZIP codes fall within Maries County.

65001, 65013, 65058, 65443, 65459, 65580, 65582

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported. Territory is filed by county, so these are the utilities with lines anywhere in Maries County, not the one at a given address. All electric companies in Missouri →

ProviderOfficial SAIDI (EIA)LiveReport outage
Union Electric Co - (MO)9.9 hrsLive · county-
Intercounty Electric Coop Assn - (MO)11.8 hrsLive · county-
Three Rivers Electric Coop2.2 hrsLive · county-
Gascosage Electric Coop-Live · county-

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/29125 and /api/v1/counties/29125/history.