Power outages in Denver, CO
Live outages for Denver and the surrounding area, updated every 10 minutes. Denver has 740,613 residents.
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No live outage data for Denver yet.
Outage map
DenverDenver County
Outage history in Denver County, which includes Denver
2014–2025 recordDenver County averaged 28 significant outages a year in 2023–2025, more than most Colorado counties.
In the 12 months to December 2025, there were 26. Half were over within 1 hour; the longest lasted 12 hours, starting December 18, 2025.
The largest on record began March 13, 2019, with 61,512 customers out at once.
28significant 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 hourtypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.2.4 dayslongest on record (March 2019)
61,512most 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. |
|---|---|---|---|
| March 13, 2019 | 61,512 | 2.4 days | 1,439,195 |
| June 6, 2020 | 40,714 | 27 hours | 349,510 |
| May 21, 2022 | 32,049 | 1.6 days | 420,069 |
| November 9, 2024 | 28,569 | 20 hours | 343,263 |
| October 17, 2018 | 27,960 | 1.5 hours | 34,875 |
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.