Robertson County power outages

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

Robertson County, Tennessee had 10 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.69 times the US outage time per person and 0.73 times the Tennessee rate. It ranks 31 of 78 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.1major outages per year
5 of 9years with a major outage
48 hrslongest major outage
Mar, Julhardest months

March and July made up 45% of this county's outage time. The largest outage on record began Mar 3, 2023, reached 9,442 customers, and left at least 200 customers out for 39.5 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
201554,080480
2016112,924692
201761,662580
2018139,698601
2019135,998552
202044,899500
202157,409660
202285,6341001
2023494,439884

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
Mar 3, 202339.59,442263,756
Mar 5, 202347.53,60574,952
Jun 22, 201941.05,88156,607
Dec 9, 201821.06,82149,458
Aug 7, 201918.06,71631,706

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.