massoutage

County annual report · FIPS 16009

2025 Benewah County, ID Power Outage Report

In 2025, customers in Benewah County, ID went without power for an average of 67.6 hours, a total of 315K customer-hours (Idaho average 5.6 hours). That ranks 3rd worst of 43 Idaho counties and 49th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
67.6
4,666 customers
Customer-hours out
315K
Peak customers out
5,326
Outages ≥1,000 out
9
0 of 10,000+ · 165 total
Longest outage
7d 8h
began December 17, 2025
Rank in state
3rd/43
49th of 3,000 US

Compared with ID, the US and 2024

Benewah County, ID average hours without power per customer compared with state and national averages, 2025Benewah County 67.6 hours, Idaho average 5.6 hours, US average 5.9 hours, Benewah County, 2024 22.8 hoursBenewah CountyBenewah County67.6hIdaho averageIdaho average5.6hUS averageUS average5.9hBenewah County, 2024Benewah County, 202422.8h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Benewah County, ID customer-hours without power by month, 2025Jan 5,779, Feb 12K, Mar 7,320, Apr 1,008, May 276, Jun 235, Jul 32, Aug 8,148, Sep 3,088, Oct 6,259, Nov 1,884, Dec 269K0100k200k300k5,779Jan12KFeb7,320Mar1,008Apr276May235Jun32Jul8,148Aug3,088Sep6,259Oct1,884Nov269KDec
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Customer-hours; December was the worst month.

Benewah County year over year

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Benewah County, ID: average hours without power per customer by year2015: 32.2h; 2016: 14.6h; 2017: 8.9h; 2018: 24.4h, coverage 91%; 2019: 7.1h, coverage 92%; 2020: 23.6h, coverage 95%; 2021: 35.0h, coverage 90%; 2022: 17.7h, coverage 91%; 2023: 13.5h; 2024: 22.8h; 2025: 67.6h0204060800%50%100%32.2h201514.6h20168.9h201724.4h20187.1h201923.6h202035.0h202117.7h202213.5h202322.8h202467.6h2025
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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 Benewah County, 2025

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 17, 2025 12:45December 24, 2025 20:457d 8h5,326249K
2March 24, 2025 09:30March 24, 2025 16:156h 45m1,9765,789
3February 1, 2025 10:30February 1, 2025 12:151h 45m1,9663,441
4August 7, 2025 13:00August 7, 2025 18:455h 45m1,7027,579
5December 26, 2025 21:15December 27, 2025 03:156h1,69710K
6October 1, 2025 21:15October 2, 2025 00:002h 45m1,6934,638
7January 13, 2025 13:00January 13, 2025 18:305h 30m1,6665,615
8February 24, 2025 01:00February 24, 2025 08:307h 30m1,6668,491
9December 9, 2025 01:15December 10, 2025 01:151d1,1977,037
10November 7, 2025 09:00November 7, 2025 18:159h 15m6991,635

Outage episodes by size in 2025: 24 reached 100+ customers, 9 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 Benewah County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Avista Corp20243.1 hrs1.112.3 hrs0.94
Inland Power & Light Company20246.4 hrs1.204.6 hrs1.09
Clearwater Power Company201816.6 hrs3.1612.0 hrs2.91
Kootenai Electric Cooperative20243.1 hrs1.172.1 hrs0.81
Avista Corp,avista-----
City of Plummer - (ID)-----

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,666 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. Benewah County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Benewah County, ID annual power outage report, 2025, 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/2025/idaho/benewah-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON