Mineral County power outages

Montana outage history from 2019 to 2023, with the largest outages and a backup battery estimate.

Mineral County, Montana had 6 major outages from 2019 to 2023

Higher outage time among US counties

Residents here averaged 2.33 times the US outage time per person and 4.02 times the Montana rate. It ranks 2 of 34 in the state, where 1 has the most. Data confidence: Medium, with 5 years of records.

1.2major outages per year
2 of 5years with a major outage
22 hrslongest major outage
Jan, Febhardest months

January and February made up 58% of this county's outage time. The largest outage on record began Jan 13, 2021, reached 2,260 customers, and left at least 200 customers out for 20.0 hours.

Outage time per resident, rated Montana counties
MostLeast

Outage impact by year

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

0
50K
100K
150K
200K
2019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20191,30320
20202,11070
2021110,570154
202226,551112
20237,24850

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
Jan 13, 202120.02,26034,209
Nov 16, 202122.52,24719,916
Feb 26, 20219.23,20717,552
Aug 2, 20216.52,19711,380
Jan 14, 202113.01,10510,286

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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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.