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Power Outages in Marquette County, WI

As of October 19, 2026 04:40 UTC, no outages are reported by Adams-Columbia Electric Coop and Wisconsin Power & Light Co in Marquette County, WI. There is no live feed for Alliant Energy (Interstate Power & Light), Pioneer Power and Light Co and Westfield Electric Company. In 2025, the average customer here lost power for about 3.0 hours.

Marquette County, WI is served by 6 tracked utilities.

Cite this data
URL
https://massoutage.com/wisconsin/marquette-county
As of
October 19, 2026 04:40 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Marquette County, WI", live data as of October 19, 2026 04:40 UTC. https://massoutage.com/wisconsin/marquette-county

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Marquette County, WI
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No outages reported

No active outages are reported by Adams-Columbia Electric Coop and Wisconsin Power & Light Co in Marquette County.

No live feed for Alliant Energy (Interstate Power & Light), Pioneer Power and Light Co and Westfield Electric Company: outages in theirservice area won't show here.

Live status by utility · Marquette County

100%of this county's ~9,693 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: Alliant Energy (Interstate Power & Light), Pioneer Power and Light Co, Westfield Electric Company. Their customers are not in any number on this page; check their own outage maps.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Adams-Columbia Electric CoopLive · county06,1190.0%---
Wisconsin Power & Light CoLive · county04,3310.0%---
Wisconsin Electric Power CoLive · countyno county report------
Alliant Energy (Interstate Power & Light)No live feedcan't see------
Pioneer Power and Light CoNo live feedcan't see------
Westfield Electric CompanyNo live feedcan't see------

Adams-Columbia Electric Coop and Wisconsin Power & Light Co 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 Marquette 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
237
Oxygen service
52
Dialysis (facility)
44
Home health / hospice
77
By ZIP code (5)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
53949730590
54960440330
5396434≤11280
53953≤110≤110
53930≤11≤11≤110

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

🔔 Alerts for Marquette County, WI

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

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Marquette County right now.

Recent NWS alert activity · Marquette County

Marquette County has been under 8 National Weather Service alerts recently, most recently a Freeze Warning on October 17, 2026.

  • Freeze Warning ×3
  • Flood Watch ×2
  • Special Weather Statement ×2
  • Freeze Watch ×1
Outage trend · Marquette County, WI
0customers out
Data as of Oct 19, 2026 04:31 UTC
Marquette County, WI: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 19, 2026 04:31 UTC. Each point is the highest reading in its interval.00.30.50.816 AM12 PM6 PMOct 19
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Marquette 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 Marquette County went about 3.0 hours without power. Peak simultaneous outage on record reached 5,520 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports Wisconsin utilities averaged 4.4 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 3.0 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Marquette County average outage hours per customer by year2015–2025: 2015 0.9h, 2016 0.1h, 2017 4.8h, 2018 18.1h, 2019 6.1h, 2020 1.1h, 2021 4.5h, 2022 9.0h, 2023 2.9h, 2024 2.9h, 2025 3.0h. Highlighted: 2018.051015200.9h20150.1h20164.8h201718.1h20186.1h20191.1h20204.5h20219.0h20222.9h20232.9h20243.0h2025
Use the arrow keys to read values.

Worst year here was 2018 (peak 5,520 customers out) · decade average 4.8 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20152111,1240.9
2016201690.1
20172343,8474.8
20183985,52018.1
20193331,2326.1
20203587801.1
20213522,0554.5
20223592,5039.0
20233551,0742.9
20243901,9012.9
20253652,4733.0

Cost of power in Marquette County

ENERGY & AI DEMAND →

Estimated residential electricity price for Marquette 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.

18.8¢/kWh
estimated residential average
▲ 29% since 2015
vs Wisconsin avg 19.1¢
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.

Worst recorded outages
STARTEDPEAK OUTDURATION
August 28, 20185,5202d 21h
June 14, 20173,8471d 21h
June 15, 20222,5033d
April 14, 20182,5032d
June 23, 20252,4731d 1h
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Low high winds exposure · 4.8 hrs/yr of outages over the last decade.

HurricaneVery Low
TornadoRelatively Low
Ice stormVery Low
Strong windRelatively Low
WildfireVery Low

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 Marquette County: FAQ

How often does Marquette County, WI lose power?
Based on EAGLE-I records, Marquette County, WI logged 365 distinct outage events in 2025, averaging about 3.0 hours without power per customer over the year.
What was the worst power outage in Marquette County, WI?
The largest tracked outage peaked at 5,520 customers without power, beginning August 28, 2018 and lasting about 2d 21h.
Is there a power outage in Marquette County, WI right now?
No major outage is currently reported for Marquette County, WI. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Marquette County, WI?
Tracked electric providers include Adams-Columbia Electric Coop, Alliant Energy (Interstate Power & Light), Wisconsin Electric Power Co, Wisconsin Power & Light Co.
ZIP codes in Marquette County

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

53920, 53930, 53949, 53952, 53953, 53964, 54960

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
Wisconsin Electric Power Co3.1 hrsLive · county-
Adams-Columbia Electric Coop1.8 hrsLive · county-
Alliant Energy (Interstate Power & Light)-No live feed-
Wisconsin Power & Light Co-Live · county-
Pioneer Power and Light Co-No live feed-
Westfield Electric Company-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 Wisconsin customers). Machine-readable data: /api/v1/counties/55077 and /api/v1/counties/55077/history.