Power Outages in Oliver County, ND
Montana-Dakota Utilities Co and Roughrider Electric Cooperativ publish only a system-wide total, not county figures. There is no live feed for Mor-Gran-Sou Electric Coop Inc and WAPA-- Western Area Power Administration. In 2025, the average customer here lost power for about 2.2 hours.
Oliver County, ND is served by 4 tracked utilities.
Cite this data
- URL
- https://massoutage.com/north-dakota/oliver-county
- As of
- Not available
- Publisher
- MassOutage
MassOutage, "Power Outages in Oliver County, ND". https://massoutage.com/north-dakota/oliver-county
Montana-Dakota Utilities Co and Roughrider Electric Cooperativ publish no county-level figures.
No live feed for Mor-Gran-Sou Electric Coop Inc and WAPA-- Western Area Power Administration: outages in theirservice area won't show here.
0.0%of this county's ~1,236 customers are served by utilities with a county-level live feed.
We can't see outages for: Mor-Gran-Sou Electric Coop Inc, WAPA-- Western Area Power Administration. Their customers are not in any number on this page; check their own outage maps.
System-wide total only, no county split: Montana-Dakota Utilities Co, Roughrider Electric Cooperativ.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Montana-Dakota Utilities Co | Live · total only | not by county | - | - | - | - | - | - |
| Roughrider Electric Cooperativ | Live · total only | not by county | - | - | - | - | - | - |
| Mor-Gran-Sou Electric Coop Inc | No live feed | can't see | - | - | - | - | - | - |
| WAPA-- Western Area Power Administration | No live feed | can't see | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Oliver 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 (1)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 58530 | 15 | 0 | 12 | 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 Oliver County or any town and utility in it.
- Wind AdvisoryMODERATE
Oliver County has been under 25 National Weather Service alerts recently, most recently a Wind Advisory on October 15, 2026.
- Dense Fog Advisory ×16
- Special Weather Statement ×4
- Wind Advisory ×3
- Freeze Warning ×2
Hardest-hit cities in Oliver County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Oliver County went about 2.2 hours without power. Peak simultaneous outage on record reached 371 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 2.2 hrs.
Worst year here was 2025 (peak 371 customers out) · decade average 0.6 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2017 | 4 | 186 | 0.5 |
| 2018 | 4 | 189 | 0.4 |
| 2019 | 5 | 10 | 0.1 |
| 2020 | 4 | 364 | 0.9 |
| 2021 | 4 | 266 | 0.1 |
| 2022 | 1 | 366 | 0.5 |
| 2024 | 3 | 178 | 0.5 |
| 2025 | 7 | 371 | 2.2 |
Cost of power in Oliver County
ENERGY & AI DEMAND →Estimated residential electricity price for Oliver 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
- Roughrider Electric Cooperativ10.8¢11,246 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 ice storms exposure · 0.6 hrs/yr of outages over the last decade.
Power outages in Oliver County: FAQ
- How often does Oliver County, ND lose power?
- Based on EAGLE-I records, Oliver County, ND logged 7 distinct outage events in 2025, averaging about 2.2 hours without power per customer over the year.
- What was the worst power outage in Oliver County, ND?
- The largest tracked outage peaked at 371 customers without power, beginning June 4, 2025 and lasting about 15m.
- Is there a power outage in Oliver County, ND right now?
- No major outage is currently reported for Oliver County, ND. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Oliver County, ND?
- Tracked electric providers include Roughrider Electric Cooperativ.
Outages are tracked at the county level; these ZIP codes fall within Oliver County.
58530
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 · total only | - |
| WAPA-- Western Area Power Administration | - | No live feed | - |
| Roughrider Electric Cooperativ | - | Live · total only | - |
| 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/38065 and /api/v1/counties/38065/history.