Blount County power outages

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

Blount County, Tennessee had 28 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.72 times the US outage time per person and 0.77 times the Tennessee rate. It ranks 27 of 78 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.1major outages per year
8 of 9years with a major outage
64 hrslongest major outage
Feb, Marhardest months

February and March made up 35% of this county's outage time. The largest outage on record began Feb 17, 2015, reached 8,212 customers, and left at least 200 customers out for 44.8 hours.

Outage time per resident, rated Tennessee counties
MostLeast

Outage impact by year

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

0
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015464,141633
201668,3511010
2017152,252852
201854,695661
2019191,8041423
2020359,0671575
2021119,7021112
2022441,6461315
2023403,6361327

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Feb 17, 201544.88,212236,191
Jan 3, 202263.57,691153,552
Mar 3, 202347.013,526137,080
Feb 16, 201520.07,785123,654
Dec 24, 202049.26,67884,140

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.

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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.