Marion County power outages

Oregon outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Marion County, Oregon had 23 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 2.07 times the US outage time per person and 1.84 times the Oregon rate. It ranks 4 of 32 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.6major outages per year
7 of 9years with a major outage
202 hrslongest major outage
Feb, Sephardest months

February and September made up 79% of this county's outage time. The largest outage on record began Feb 12, 2021, reached 117,645 customers, and left at least 200 customers out for 148.0 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
5M
10M
15M
20M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015298,6151002
2016302,230832
2017753,793812
2018234,669870
2019399,6111123
20201,170,0531124
202111,972,5481276
2022707,9441534
2023220,9121070

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Feb 12, 2021148.0117,6459,404,408
Feb 18, 202162.834,5321,315,274
Sep 8, 2020202.59,076562,124
Feb 21, 202160.013,835528,068
Apr 7, 201765.219,325405,994

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.