massoutage

County annual report · FIPS 16065

2022 Madison County, ID Power Outage Report

In 2022, customers in Madison County, ID went without power for an average of 4.5 hours, a total of 40K customer-hours (Idaho average 3.0 hours). That ranks 21st worst of 43 Idaho counties and 1536th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
8,877 customers
Customer-hours out
40K
Peak customers out
3,023
Outages ≥1,000 out
5
0 of 10,000+ · 415 total
Longest outage
1d 23h
began August 19, 2022
Rank in state
21st/43
1536th of 2,976 US

Compared with ID, the US and 2021

Madison County, ID average hours without power per customer compared with state and national averages, 2022Madison County 4.5 hours, Idaho average 3.0 hours, US average 8.3 hours, Madison County, 2021 11.5 hoursMadison CountyMadison County4.5hIdaho averageIdaho average3.0hUS averageUS average8.3hMadison County, 2021Madison County, 202111.5h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Madison County, ID customer-hours without power by month, 2022Jan 780, Feb 320, Mar 224, Apr 1,173, May 2,130, Jun 4,619, Jul 897, Aug 12K, Sep 2,430, Oct 3,403, Nov 7,550, Dec 4,24605k10k15k780Jan320Feb224Mar1,173Apr2,130May4,619Jun897Jul12KAug2,430Sep3,403Oct7,550Nov4,246Dec
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Customer-hours; August was the worst month.

Madison County year over year

CSVJSON
Madison County, ID: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.8h; 2018: 12.9h, coverage 91%; 2019: 2.2h, coverage 92%; 2020: 15.2h, coverage 95%; 2021: 11.5h, coverage 90%; 2022: 4.5h, coverage 91%; 2023: 4.4h; 2024: 7.7h; 2025: 5.1h051015200%50%100%n/a2015n/a20160.8h201712.9h20182.2h201915.2h202011.5h20214.5h20224.4h20237.7h20245.1h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Idaho customers tracked each year.

Biggest outages in Madison County, 2022

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 19, 2022 20:45August 21, 2022 20:301d 23h3,0237,997
2November 7, 2022 16:15November 7, 2022 20:003h 45m2,9733,713
3December 8, 2022 15:45December 8, 2022 19:454h1,8011,128
4August 17, 2022 23:45August 18, 2022 00:451h1,171981
5June 29, 2022 17:15June 29, 2022 22:455h 30m1,1434,146
6December 9, 2022 18:15December 9, 2022 21:453h 30m9341,099
7October 8, 2022 16:15October 8, 2022 23:006h 45m4441,422
8August 24, 2022 22:30August 25, 2022 01:152h 45m433458
9December 6, 2022 05:30December 6, 2022 07:151h 45m433554
10May 3, 2022 00:30May 3, 2022 05:455h 15m3621,901

Outage episodes by size in 2022: 36 reached 100+ customers, 5 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Madison County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20225.2 hrs1.581.8 hrs1.11
Fall River Rural Elec Coop Inc202215 min0.1313 min0.11
Bonneville Power Administration-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of Idaho's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,877 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Madison County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Madison County, ID annual power outage report, 2022, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2022/idaho/madison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON