Power Outages in Sioux County, ND
As of October 19, 2026 04:25 UTC, no outages are reported by Montana-Dakota Utilities Co in Sioux County, ND. There is no live feed for Mor-Gran-Sou Electric Coop Inc. In 2025, the average customer here lost power for about 0.0 hours.
Sioux County, ND is served by 2 tracked utilities.
Cite this data
- URL
- https://massoutage.com/north-dakota/sioux-county
- As of
- October 19, 2026 04:25 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Sioux County, ND", live data as of October 19, 2026 04:25 UTC. https://massoutage.com/north-dakota/sioux-county
No active outages are reported by Montana-Dakota Utilities Co in Sioux County.
No live feed for Mor-Gran-Sou Electric Coop Inc: outages in itsservice area won't show here.
0.0%of this county's ~2,751 customers are served by utilities with a county-level live feed.
We can't see outages for: Mor-Gran-Sou Electric Coop Inc. 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 |
|---|---|---|---|---|---|---|---|---|
| Montana-Dakota Utilities Co | Live · county | 0 | - | - | - | 0 | - | |
| Mor-Gran-Sou Electric Coop Inc | No live feed | can't see | - | - | - | - | - | - |
Montana-Dakota Utilities Co reportsevery 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 Sioux 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 (3)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 58570 | ≤11 | 0 | ≤11 | 0 |
| 58538 | ≤11 | 0 | ≤11 | 0 |
| 58528 | ≤11 | 0 | ≤11 | ≤11 |
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 Sioux County or any town and utility in it.
No active NWS alerts for Sioux County right now.
Sioux County has been under 37 National Weather Service alerts recently, most recently a Freeze Warning on October 16, 2026.
- Dense Fog Advisory ×14
- Wind Advisory ×8
- Freeze Warning ×6
- Special Weather Statement ×5
- Flood Advisory ×2
- Flood Watch ×2
Hardest-hit cities in Sioux County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Sioux County went about 0.0 hours without power. Peak simultaneous outage on record reached 92 customers.
The US EIA reports North Dakota utilities averaged 3.5 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 0.0 hrs.
Worst year here was 2020 (peak 90 customers out) · decade average 0.2 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2019 | 2 | 92 | 0.0 |
| 2020 | 6 | 90 | 0.3 |
| 2021 | 5 | 92 | 0.3 |
| 2022 | 2 | 80 | 0.1 |
| 2023 | 5 | 80 | 0.2 |
| 2025 | 1 | 29 | 0.0 |
Cost of power in Sioux County
ENERGY & AI DEMAND →Estimated residential electricity price for Sioux 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.
- Montana-Dakota Utilities Co11.1¢79,711 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 Moderate high winds exposure · 0.2 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability very high: outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Sioux County: FAQ
- How often does Sioux County, ND lose power?
- Based on EAGLE-I records, Sioux County, ND logged 1 distinct outage events in 2025, averaging about 0.0 hours without power per customer over the year.
- What was the worst power outage in Sioux County, ND?
- The largest tracked outage peaked at 92 customers without power, beginning October 14, 2021 and lasting about 3h.
- Is there a power outage in Sioux County, ND right now?
- No major outage is currently reported for Sioux County, ND. Live coverage depends on whether local utilities report to ODIN.
Outages are tracked at the county level; these ZIP codes fall within Sioux County.
58528, 58538, 58568
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Montana-Dakota Utilities Co | 2.4 hrs | Live · county | - |
| Mor-Gran-Sou Electric Coop Inc | - | 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 North Dakota customers). Machine-readable data: /api/v1/counties/38085 and /api/v1/counties/38085/history.