Power outages in Declo, ID

Live outages for Declo and the surrounding area, updated every 10 minutes. Declo has 372 residents.

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DecloCassia County

Outage history in Cassia County, which includes Declo

2014–2025 record

Cassia County averaged 6.3 significant outages a year in 2023–2025, fewer than most Idaho counties.

In the 12 months to December 2025, there were 5. Half were over within 4.5 hours; the longest lasted 5 hours, starting March 24, 2025.

The largest on record began January 9, 2024, with 4,987 customers out at once.

6.3significant outages a year (2023–2025)
iAt 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 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
7.5 hourslongest on record (August 2023)
4,987most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
January 9, 20244,9874 hours8,179
July 18, 20214,2681 hour4,268
August 18, 20244,2394 hours6,932
December 14, 20194,1805 hours3,524
August 20, 20193,7142 hours4,926

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom 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.