Power outages in Mammoth, AZ
Live outages for Mammoth and the surrounding area, updated every 10 minutes. Mammoth has 1,149 residents.
Right now
No live outage data for Mammoth yet.
Outage map
MammothPinal County
Outage history in Pinal County, which includes Mammoth
2014–2025 recordPinal County averaged 65 significant outages a year in 2023–2025, more than most Arizona counties.
In the 12 months to December 2025, there were 57. Half were over within 2 hours; the longest lasted 10 hours, starting June 17, 2025.
The largest on record began April 23, 2024, with 33,580 customers out at once.
Outages are most common in August.
65significant 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.1.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.2.4 dayslongest on record (July 2022)
33,580most 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. |
|---|---|---|---|
| April 23, 2024 | 33,580 | 14 hours | 134,385 |
| July 9, 2018 | 16,371 | 26 hours | 113,518 |
| July 10, 2021 | 15,541 | 13 hours | 83,932 |
| July 11, 2021 | 14,975 | 9 hours | 68,457 |
| July 31, 2018 | 12,044 | 6 hours | 24,245 |
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.