Power outages in Arvada, CO
Live outages for Arvada and the surrounding area, updated every 10 minutes. Arvada has 122,901 residents.
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No live outage data for Arvada yet.
Outage map
ArvadaJefferson County
Outage history in Jefferson County, which includes Arvada
2014–2025 recordJefferson County averaged 37 significant outages a year in 2023–2025, more than most Colorado counties.
In the 12 months to December 2025, there were 36. Half were over within 1 hour; the longest lasted 4.6 days, starting December 17, 2025.
The largest on record began April 6, 2024, with 73,150 customers out at once.
Outages are most common in July.
37significant 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.4.6 dayslongest on record (December 2025)
73,150most 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 6, 2024 | 73,150 | 3.2 days | 2,015,207 |
| May 21, 2022 | 57,450 | 1.9 days | 894,744 |
| December 17, 2025 | 51,319 | 4.6 days | 2,898,931 |
| March 13, 2019 | 33,384 | 2.3 days | 578,848 |
| December 15, 2021 | 26,543 | 27 hours | 288,070 |
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.