Power outages in Castle Rock, CO
Live outages for Castle Rock and the surrounding area, updated every 10 minutes. Castle Rock has 83,815 residents.
Right now
No live outage data for Castle Rock yet.
Outage map
Castle RockDouglas County
Outage history in Douglas County, which includes Castle Rock
2014–2025 recordDouglas County averaged 28 significant outages a year in 2023–2025, more than most Colorado counties.
In the 12 months to December 2025, there were 21. Half were over within 45 minutes; the longest lasted 18 hours, starting June 4, 2025.
The largest on record began February 15, 2019, with 42,412 customers out at once.
Outages are most common in June.
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
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Half of significant outages here ended sooner than this, and half lasted longer.29 hourslongest on record (April 2024)
42,412most 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. |
|---|---|---|---|
| February 15, 2019 | 42,412 | 30 minutes | 21,206 |
| June 29, 2021 | 17,835 | 1.5 hours | 8,558 |
| March 14, 2022 | 10,627 | 30 minutes | 5,314 |
| June 28, 2020 | 10,196 | 15 minutes | 2,549 |
| November 7, 2020 | 9,555 | 45 minutes | 4,137 |
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.