massoutage

County annual report · FIPS 16085

2019 Valley County, ID Power Outage Report

In 2019, customers in Valley County, ID went without power for an average of 11.5 hours, a total of 69K customer-hours (Idaho average 2.2 hours). That ranks 8th worst of 44 Idaho counties and 467th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
11.5
5,992 customers
Customer-hours out
69K
Peak customers out
4,078
Outages ≥1,000 out
6
0 of 10,000+ · 75 total
Longest outage
1d 13h
began February 3, 2019
Rank in state
8th/44
467th of 2,945 US

Compared with ID, the US and 2018

Valley County, ID average hours without power per customer compared with state and national averages, 2019Valley County 11.5 hours, Idaho average 2.2 hours, US average 4.7 hours, Valley County, 2018 5.9 hoursValley CountyValley County11.5hIdaho averageIdaho average2.2hUS averageUS average4.7hValley County, 2018Valley County, 20185.9h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Valley County, ID customer-hours without power by month, 2019Jan 338, Feb 48K, Mar 554, Apr 3,371, May 1,288, Jun 986, Jul 5,018, Aug 1,188, Sep 107, Oct 5,072, Nov 431, Dec 2,590020k40k60k338Jan48KFeb554Mar3,371Apr1,288May986Jun5,018Jul1,188Aug107Sep5,072Oct431Nov2,590Dec
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Customer-hours; February was the worst month.

Valley County year over year

CSVJSON
Valley County, ID: average hours without power per customer by year2015: 1.4h; 2016: 5.6h; 2017: 16.6h; 2018: 5.9h, coverage 91%; 2019: 11.5h, coverage 92%; 2020: 13.4h, coverage 95%; 2021: 10.7h, coverage 90%; 2022: 6.3h, coverage 91%; 2023: 12.1h; 2024: 36.5h; 2025: 34.3h0102030400%50%100%1.4h20155.6h201616.6h20175.9h201811.5h201913.4h202010.7h20216.3h202212.1h202336.5h202434.3h2025
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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 Valley County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 3, 2019 17:00February 5, 2019 06:001d 13h4,07828K
2February 11, 2019 18:45February 11, 2019 19:451h1,8521,852
3May 22, 2019 15:00May 22, 2019 15:1515m1,850463
4April 18, 2019 05:30April 18, 2019 12:156h 45m1,8491,969
5October 19, 2019 18:00October 19, 2019 18:1515m1,286322
6February 27, 2019 08:00February 28, 2019 09:451d 1h1,0888,187
7February 5, 2019 09:45February 6, 2019 03:0017h 15m8943,615
8November 16, 2019 23:15November 16, 2019 23:4530m862431
9May 1, 2019 23:00May 1, 2019 23:4545m859644
10December 30, 2019 00:15December 30, 2019 03:303h 15m7652,486

Outage episodes by size in 2019: 35 reached 100+ customers, 6 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 Valley County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Idaho Power Co20182.3 hrs1.012.3 hrs1.00

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 92% of Idaho's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,992 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. Valley County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Valley County, ID annual power outage report, 2019, 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/2019/idaho/valley-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON