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Power Outages in Mason County, WA

PUD No 3 of Mason County,masonpud3 has not reported outages here, but it only publishesactive outages, so that isn't a confirmed all-clear. City of Tacoma - (WA) and PUD No 3 of Mason County publish only a system-wide total, not county figures. There is no live feed for PUD No 1 of Mason County. In 2025, the average customer here lost power for about 5.6 hours.

Mason County, WA is served by 4 tracked utilities.

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

MassOutage, "Power Outages in Mason County, WA". https://massoutage.com/washington/mason-county

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Mason County, WA
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This county Loading live outagesout
No outages reported (partial view)

PUD No 3 of Mason County,masonpud3 only appearsin feeds while reporting outages, so no report isn't a confirmed all-clear.

City of Tacoma - (WA) and PUD No 3 of Mason County publish no county-level figures.

No live feed for PUD No 1 of Mason County: outages in itsservice area won't show here.

Live status by utility · Mason County

0.0%of this county's ~39,407 customers are served by utilities with a county-level live feed.

Blind spots

We can't see outages for: PUD No 1 of Mason County. Their customers are not in any number on this page; check their own outage maps.

Only visible while reporting outages: PUD No 3 of Mason County,masonpud3. Zero here is not a confirmed all-clear.

System-wide total only, no county split: City of Tacoma - (WA), PUD No 3 of Mason County.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
City of Tacoma - (WA)Live · total onlynot by county------
PUD No 3 of Mason CountyLive · total onlynot by county------
PUD No 3 of Mason County,masonpud3Outages onlynone reported------
PUD No 1 of Mason CountyNo live feedcan't see------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Mason 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
819
Oxygen service
168
Dialysis (facility)
87
Home health / hospice
97
By ZIP code (9)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
9858442519302≤11
98528123≤11960
9852454≤11390
9854637≤11300
98548360240
9859225021≤11
98588230210
98560≤110≤110
98555≤110≤110

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

🔔 Alerts for Mason County, WA

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

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Mason County right now.

Recent NWS alert activity · Mason County

Mason County has been under 14 National Weather Service alerts recently, most recently a Dense Fog Advisory on October 15, 2026.

  • Dense Fog Advisory ×7
  • Frost Advisory ×4
  • Wind Advisory ×3

Latest Mason County, WA outage updates

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

  1. RESOLVED

    Power restored after 46m

  2. OUTAGE BEGAN

    Outage began: 752 customers out (2.0% of the county)

Outage trend · Mason County, WA
0customers out · peak 4
Data as of Oct 15, 2026 00:30 UTC
Mason County, WA: customers without power, last 24 hoursPeak 4 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.01234Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Mason 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 Mason County went about 5.6 hours without power. Peak simultaneous outage on record reached 23,192 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports Washington utilities averaged 6.6 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 5.6 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Mason County average outage hours per customer by year2015–2025: 2015 0.0h, 2016 0.0h, 2017 0.0h, 2018 0.0h, 2019 1.1h, 2020 6.1h, 2021 9.9h, 2022 9.3h, 2023 4.2h, 2024 7.1h, 2025 5.6h. Highlighted: 2021.02.557.5100.0h20150.0h20160.0h20170.0h20181.1h20196.1h20209.9h20219.3h20224.2h20237.1h20245.6h2025
Use the arrow keys to read values.

Worst year here was 2021 (peak 23,192 customers out) · decade average 3.9 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2015380.0
2016520.0
2017220.0
2018220.0
20193683,3051.1
20206346,6816.1
202175723,1929.9
20227465,4509.3
20238273,3914.2
20247669,6727.1
20256995,7075.6

Cost of power in Mason County

ENERGY & AI DEMAND →

Estimated residential electricity price for Mason 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.

14.4¢/kWh
estimated residential average
▲ 47% since 2015
vs Washington avg 14.7¢
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
January 13, 202123,1921d 19h
December 18, 20249,6721d 2h
September 1, 20206,6818d 17h
July 17, 20255,7077h 30m
January 14, 20225,4503h 30m
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Low winter weather exposure · 3.9 hrs/yr of outages over the last decade.

FloodingRelatively Moderate
EarthquakeRelatively Moderate

FEMA rates this county’s social vulnerability relatively high: outages hit harder where communities are less able to respond and recover.

All hazard rankings →

Power outages in Mason County: FAQ

How often does Mason County, WA lose power?
Based on EAGLE-I records, Mason County, WA logged 699 distinct outage events in 2025, averaging about 5.6 hours without power per customer over the year.
What was the worst power outage in Mason County, WA?
The largest tracked outage peaked at 23,192 customers without power, beginning January 13, 2021 and lasting about 1d 19h.
Is there a power outage in Mason County, WA right now?
No major outage is currently reported for Mason County, WA. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Mason County, WA?
Tracked electric providers include PUD No 3 of Mason County, PUD No 3 of Mason County,masonpud3.
ZIP codes in Mason County

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

98524, 98528, 98546, 98548, 98555, 98560, 98584, 98588, 98592

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
City of Tacoma - (WA)2.9 hrsLive · total only-
PUD No 3 of Mason County-Live · total only-
PUD No 1 of Mason County-No live feed-
PUD No 3 of Mason County,masonpud3-Outages only-

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 Washington customers). Machine-readable data: /api/v1/counties/53045 and /api/v1/counties/53045/history.