Union County power outages

Oregon outage history from 2018 to 2023, with the largest outages and a backup battery estimate.

Union County, Oregon had 4 major outages from 2018 to 2023

Below middle outage time among US counties

Residents here averaged 0.52 times the US outage time per person and 0.46 times the Oregon rate. It ranks 22 of 32 in the state, where 1 has the most. Data confidence: Medium, with 6 years of records.

0.7major outages per year
3 of 6years with a major outage
16 hrslongest major outage
Nov, Marhardest months

November and March made up 27% of this county's outage time. The largest outage on record began Mar 29, 2021, reached 2,009 customers, and left at least 200 customers out for 14.0 hours.

Outage time per resident, rated Oregon counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
25K
50K
75K
100K
2018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20183,32110
20197,97340
202029,382152
202183,667191
202248,667251
202326,038150

When outages hit

Share of this county's customer-hours by month.

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Mar 29, 202114.02,00921,635
Sep 5, 20217.54,50120,270
Dec 19, 20223.84,74517,141
Jul 1, 20217.53,19015,303
Nov 4, 202210.03,47311,020

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

Look up another county

Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.