massoutage

County annual report · FIPS 16015

2024 Boise County, ID Power Outage Report

In 2024, customers in Boise County, ID went without power for an average of 109.5 hours, a total of 382K customer-hours (Idaho average 4.6 hours). That ranks 1st worst of 43 Idaho counties and 90th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
109.5
3,491 customers
Customer-hours out
382K
Peak customers out
9,796
Outages ≥1,000 out
25
0 of 10,000+ · 94 total
Longest outage
18d 23h
began October 23, 2024
Rank in state
1st/43
90th of 2,990 US

Compared with ID, the US and 2023

Boise County, ID average hours without power per customer compared with state and national averages, 2024Boise County 109.5 hours, Idaho average 4.6 hours, US average 12.6 hours, Boise County, 2023 30.0 hoursBoise CountyBoise County109.5hIdaho averageIdaho average4.6hUS averageUS average12.6hBoise County, 2023Boise County, 202330.0h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Boise County, ID customer-hours without power by month, 2024Jan 11K, Feb 40, Mar 22K, Apr 3,343, May 11K, Jun 12K, Jul 136K, Aug 32K, Sep 21K, Oct 25K, Nov 52K, Dec 58K050k100k150k11KJan40Feb22KMar3,343Apr11KMay12KJun136KJul32KAug21KSep25KOct52KNov58KDec
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Customer-hours; July was the worst month.

Boise County year over year

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Boise County, ID: average hours without power per customer by year2015: 3.4h; 2016: 18.5h; 2017: 33.8h; 2018: 37.1h, coverage 91%; 2019: 24.0h, coverage 92%; 2020: 25.3h, coverage 95%; 2021: 34.5h, coverage 90%; 2022: 30.1h, coverage 91%; 2023: 30.0h; 2024: 109.5h; 2025: 28.9h0501001500%50%100%3.4h201518.5h201633.8h201737.1h201824.0h201925.3h202034.5h202130.1h202230.0h2023109.5h202428.9h2025
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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 Boise County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 24, 2024 23:45July 25, 2024 23:1523h 30m9,79686K
2January 16, 2024 15:45January 16, 2024 21:005h 15m5,0937,908
3July 23, 2024 02:15July 23, 2024 21:3019h 15m4,38921K
4September 8, 2024 15:00September 8, 2024 18:453h 45m4,3495,091
5December 16, 2024 14:45December 16, 2024 16:452h3,7657,530
6July 22, 2024 01:00July 22, 2024 06:155h 15m3,7415,826
7August 13, 2024 01:45August 13, 2024 13:0011h 15m3,74123K
8July 24, 2024 15:45July 24, 2024 20:154h 30m3,4905,218
9March 30, 2024 13:30March 30, 2024 18:154h 45m3,48111K
10December 16, 2024 23:30December 18, 2024 18:451d 19h3,25938K

Outage episodes by size in 2024: 47 reached 100+ customers, 25 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 Boise County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Idaho Power Co20246.0 hrs1.975.0 hrs1.84

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Idaho's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,491 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. Boise County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Boise County, ID annual power outage report, 2024, 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/2024/idaho/boise-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON