Power outages in Shelton, WA
Live outages for Shelton and the surrounding area, updated every 10 minutes. Shelton has 10,921 residents.
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No live outage data for Shelton yet.
Outage map
SheltonMason County
Outage history in Mason County, which includes Shelton
2014–2025 recordMason County averaged 31.7 significant outages a year in 2023–2025, about typical for Washington counties.
In the 12 months to December 2025, there were 30. Half were over within 2.5 hours; the longest lasted 24 hours, starting February 25, 2025.
The largest on record began January 13, 2021, with 23,192 customers out at once.
31.7significant outages a year (2023–2025)
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.2.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.24 hourslongest on record (February 2025)
23,192most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| January 13, 2021 | 23,192 | 23 hours | 137,473 |
| December 18, 2024 | 9,672 | 18 hours | 61,131 |
| September 7, 2020 | 6,681 | 21 hours | 32,748 |
| July 17, 2025 | 5,707 | 7 hours | 38,701 |
| January 14, 2022 | 5,450 | 3.5 hours | 19,044 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.