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PacifiCorp: power outages per year

In 2025 the average PacifiCorp customer was without power for 1.7 hours, less than the Washington average of 6.4 h; down from 3.5 h in 2024. The utility served 140,273 customers in Washington and ranks #7 of 7 large Washington utilities by outage hours.

Hours / customer
1.7h
Without major events
1.0h
Interruptions
0.6
Average outage
3.1h

By year

YearHours (with major events)Hours (without)InterruptionsCustomers
20251.71.00.6140,273
20243.51.71.9138,254
20231.11.10.6136,387
20221.81.60.8137,857
20212.31.41.1137,857
20204.81.81.2135,697

"With major events" includes storm days that utilities may exclude from their own reliability targets; it is what customers actually live through. The gap between the two columns shows how much of the year's outage time came from big storms.

Backup power for PacifiCorp outages

An average outage here lasted about 3.1 hours in 2025. Size backup for the longest outage you want to ride through, not the average.

Size backup for a 4-hour outage →Power stations for a fridgeStandby generators

Other large utilities in Washington

Puget Sound Energy Inc 9.7 hPUD No 1 of Snohomish County - (WA) 5.7 hPUD No 1 of Clark County - (WA) 5.0 hAvista Corp 3.3 hCity of Tacoma - (WA) 2.9 hCity of Seattle - (WA) 2.6 h

FAQ

How many hours a year are PacifiCorp customers without power?

1.7 hours per customer in 2025 including major event days (1.0 h without them), as PacifiCorp reported to the U.S. EIA.

How long does a typical PacifiCorp outage last?

About 3.1 hours on average in 2025 (total outage minutes divided by the number of interruptions). Storms make single events much longer.

Source: U.S. EIA Form 861, Reliability file, 2020–2025. Data snapshot . Utilities ranked nationwide →