massoutage

County annual report · FIPS 16017

2023 Bonner County, ID Power Outage Report

In 2023, customers in Bonner County, ID went without power for an average of 6.8 hours, a total of 186K customer-hours (Idaho average 2.4 hours). That ranks 13th worst of 43 Idaho counties and 1168th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.8
27,216 customers
Customer-hours out
186K
Peak customers out
4,219
Outages ≥1,000 out
13
0 of 10,000+ · 663 total
Longest outage
4d 4h
began April 3, 2023
Rank in state
13th/43
1168th of 2,977 US

Compared with ID, the US and 2022

Bonner County, ID average hours without power per customer compared with state and national averages, 2023Bonner County 6.8 hours, Idaho average 2.4 hours, US average 7.1 hours, Bonner County, 2022 12.5 hoursBonner CountyBonner County6.8hIdaho averageIdaho average2.4hUS averageUS average7.1hBonner County, 2022Bonner County, 202212.5h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Bonner County, ID customer-hours without power by month, 2023Jan 14K, Feb 7,244, Mar 4,561, Apr 3,975, May 6,380, Jun 27K, Jul 20K, Aug 29K, Sep 8,768, Oct 9,754, Nov 4,902, Dec 49K020k40k60k14KJan7,244Feb4,561Mar3,975Apr6,380May27KJun20KJul29KAug8,768Sep9,754Oct4,902Nov49KDec
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Customer-hours; December was the worst month.

Bonner County year over year

CSVJSON
Bonner County, ID: average hours without power per customer by year2015: 6.6h; 2016: 2.7h; 2017: 17.2h; 2018: 5.2h, coverage 91%; 2019: 8.5h, coverage 92%; 2020: 38.2h, coverage 95%; 2021: 32.2h, coverage 90%; 2022: 12.5h, coverage 91%; 2023: 6.8h; 2024: 23.0h; 2025: 12.2h0102030400%50%100%6.6h20152.7h201617.2h20175.2h20188.5h201938.2h202032.2h202112.5h20226.8h202323.0h202412.2h2025
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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 Bonner County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 24, 2023 16:30January 25, 2023 00:007h 30m4,21911K
2December 5, 2023 15:00December 7, 2023 00:301d 9h3,80317K
3August 22, 2023 16:00August 23, 2023 03:3011h 30m3,5324,961
4December 3, 2023 05:15December 3, 2023 20:4515h 30m2,44423K
5July 10, 2023 16:15July 11, 2023 23:301d 7h2,42515K
6June 10, 2023 03:15June 10, 2023 10:307h 15m2,3925,869
7April 25, 2023 01:30April 25, 2023 02:451h 15m2,0392,549
8August 30, 2023 12:30August 30, 2023 16:454h 15m1,6573,295
9July 31, 2023 20:30August 1, 2023 00:003h 30m1,254640
10June 8, 2023 22:00June 9, 2023 23:151d 1h1,1053,447

Outage episodes by size in 2023: 83 reached 100+ customers, 13 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 Bonner County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Avista Corp20232.5 hrs0.902.1 hrs0.83
Inland Power & Light Company20233.6 hrs1.203.4 hrs1.09
Kootenai Electric Cooperative20232.2 hrs1.471.7 hrs1.22
Bonneville Power Administration-----
Avista Corp,avista-----
Northern Lights, Inc-----

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 27,216 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. Bonner County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Bonner County, ID annual power outage report, 2023, 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/2023/idaho/bonner-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON