Teton County power outages

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

Teton County, Wyoming had no major outages from 2018 to 2023

Lower outage time among US counties

Residents here averaged 0.02 times the US outage time per person and 0.05 times the Wyoming rate. It ranks 20 of 20 in the state, where 1 has the most. Data confidence: Medium, with 6 years of records.

0.0major outages per year
0 of 6years with a major outage
Nonelongest major outage
Nov, Febhardest months

November and February made up 50% of this county's outage time. The largest outage on record began Nov 2, 2019, reached 327 customers, and left at least 200 customers out for 5.2 hours.

Outage time per resident, rated Wyoming counties
MostLeast

Outage impact by year

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

0
1,000
2,000
3,000
4,000
2018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201862110
20193,82650
202063730
2021000
2022000
202356110

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
Nov 2, 20195.23271,717
Feb 10, 20194.85191,081
Jul 9, 20192.8231635
Mar 23, 20182.2293621
Dec 8, 20232.8204561

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.