massoutage

Power Outages in Dubuque County, IA

Allamakee-Clayton El Coop, Inc, Interstate Power and Light Co and Maquoketa Valley Rrl Elec Coop publish only a system-wide total, not county figures. There is no live feed for Alliant Energy (Interstate Power & Light) and Cascade Municipal Utilities - (IA). In 2025, the average customer here lost power for about 1.6 hours.

Dubuque County, IA is served by 5 tracked utilities.

Cite this data
URL
https://massoutage.com/iowa/dubuque-county
As of
Not available
Publisher
MassOutage

MassOutage, "Power Outages in Dubuque County, IA". https://massoutage.com/iowa/dubuque-county

Alert me
Dubuque County, IA
Loading map…
This county Loading live outagesout
No outages reported (partial view)

Allamakee-Clayton El Coop, Inc, Interstate Power and Light Co and Maquoketa Valley Rrl Elec Coop publish no county-level figures.

No live feed for Alliant Energy (Interstate Power & Light) and Cascade Municipal Utilities - (IA): outages in theirservice area won't show here.

Live status by utility · Dubuque County

0.0%of this county's ~58,082 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: Alliant Energy (Interstate Power & Light), Cascade Municipal Utilities - (IA). Their customers are not in any number on this page; check their own outage maps.

System-wide total only, no county split: Allamakee-Clayton El Coop, Inc, Interstate Power and Light Co, Maquoketa Valley Rrl Elec Coop.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Allamakee-Clayton El Coop, IncLive · total onlynot by county------
Interstate Power and Light CoLive · total onlynot by county------
Maquoketa Valley Rrl Elec CoopLive · total onlynot by county------
Alliant Energy (Interstate Power & Light)No live feedcan't see------
Cascade Municipal Utilities - (IA)No live feedcan't see------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Dubuque 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
908
Oxygen service
145
Dialysis (facility)
120
Home health / hospice
142
By ZIP code (12)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
52001380≤11292≤11
52002135≤11920
52003108≤11770
52068270140
5204617≤11140
5204517≤11150
52039150≤11≤11
52078≤110≤110
52073≤110≤110
52065≤110≤110
52056≤110≤110
52053≤110≤110

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

🔔 Alerts for Dubuque County, IA

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

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Dubuque County right now.

Recent NWS alert activity · Dubuque County

Dubuque County has been under 25 National Weather Service alerts recently, most recently a Freeze Warning on October 17, 2026.

  • Flood Watch ×13
  • Flash Flood Warning ×6
  • Freeze Warning ×3
  • Special Weather Statement ×2
  • Freeze Watch ×1

Latest Dubuque County, IA outage updates

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

  1. RESOLVED

    Power restored after 1h 11m

  2. OUTAGE BEGAN

    Outage began: 1,671 customers out (3.6% of the county)

Outage trend · Dubuque County, IA
0customers out
Data as of Oct 15, 2026 00:30 UTC
Dubuque County, IA: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.00.30.50.81Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Dubuque County

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

  • Dubuqueno outage reported

Historical reliability

In 2025, the average customer in Dubuque County went about 1.6 hours without power. Peak simultaneous outage on record reached 9,599 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports Iowa utilities averaged 3.1 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 1.6 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Dubuque County average outage hours per customer by year2015–2025: 2015 1.1h, 2016 1.5h, 2017 2.3h, 2018 0.8h, 2019 1.8h, 2020 0.6h, 2021 1.0h, 2022 1.1h, 2023 1.7h, 2024 2.4h, 2025 1.6h. Highlighted: 2024.01231.1h20151.5h20162.3h20170.8h20181.8h20190.6h20201.0h20211.1h20221.7h20232.4h20241.6h2025
Use the arrow keys to read values.

Worst year here was 2024 (peak 7,974 customers out) · decade average 1.5 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20154894,5361.1
20163986,1561.5
20174239,5992.3
20184444,3020.8
20196078,3671.8
20206951,7020.6
20216133,2771.0
20226722,1271.1
20235834,7211.7
20245697,9742.4
20256542,6341.6

Cost of power in Dubuque County

ENERGY & AI DEMAND →

Estimated residential electricity price for Dubuque 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.

17.1¢/kWh
estimated residential average
▲ 23% since 2015
vs Iowa avg 16.0¢
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.

Worst recorded outages
STARTEDPEAK OUTDURATION
July 12, 20179,5991d 22h
June 30, 20198,3677d 3h
June 26, 20247,97434d 4h
June 24, 20166,1563h 30m
July 18, 20166,1421h 30m
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Moderate high winds exposure · 1.5 hrs/yr of outages over the last decade.

TornadoRelatively Moderate
Strong windRelatively Moderate
All hazard rankings →

Power outages in Dubuque County: FAQ

How often does Dubuque County, IA lose power?
Based on EAGLE-I records, Dubuque County, IA logged 654 distinct outage events in 2025, averaging about 1.6 hours without power per customer over the year.
What was the worst power outage in Dubuque County, IA?
The largest tracked outage peaked at 9,599 customers without power, beginning July 12, 2017 and lasting about 1d 22h.
Is there a power outage in Dubuque County, IA right now?
No major outage is currently reported for Dubuque County, IA. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Dubuque County, IA?
Tracked electric providers include Allamakee-Clayton El Coop, Inc, Alliant Energy (Interstate Power & Light), Interstate Power and Light Co, Maquoketa Valley Rrl Elec Coop.
Nearby counties
Cities & towns in Dubuque County

Dubuque. Outage counts for these communities are reported at the Dubuque County level shown above.

ZIP codes in Dubuque County

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

52001, 52002, 52003, 52032, 52039, 52045, 52046, 52053, 52056, 52065, 52068, 52073, 52078

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
Maquoketa Valley Rrl Elec Coop2.3 hrsLive · total only-
Interstate Power and Light Co-Live · total only-
Alliant Energy (Interstate Power & Light)-No live feed-
Allamakee-Clayton El Coop, Inc-Live · total only-
Cascade Municipal Utilities - (IA)-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 Iowa customers). Machine-readable data: /api/v1/counties/19061 and /api/v1/counties/19061/history.