massoutage

County annual report · FIPS 16029

2020 Caribou County, ID Power Outage Report

In 2020, customers in Caribou County, ID went without power for an average of 2.6 hours, a total of 9,450 customer-hours (Idaho average 5.1 hours). That ranks 35th worst of 44 Idaho counties and 2015th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
3,639 customers
Customer-hours out
9,450
Peak customers out
1,072
Outages ≥1,000 out
1
0 of 10,000+ · 223 total
Longest outage
13h 30m
began March 15, 2020
Rank in state
35th/44
2015th of 3,019 US

Compared with ID, the US and 2019

Caribou County, ID average hours without power per customer compared with state and national averages, 2020Caribou County 2.6 hours, Idaho average 5.1 hours, US average 8.7 hours, Caribou County, 2019 4.6 hoursCaribou CountyCaribou County2.6hIdaho averageIdaho average5.1hUS averageUS average8.7hCaribou County, 2019Caribou County, 20194.6h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Caribou County, ID customer-hours without power by month, 2020Jan 142, Feb 389, Mar 1,100, Apr 1,082, May 528, Jun 2,293, Jul 1,408, Aug 595, Sep 1,453, Oct 201, Nov 260, Dec 001k2k3k142Jan389Feb1,100Mar1,082Apr528May2,293Jun1,408Jul595Aug1,453Sep201Oct260Nov0Dec
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Customer-hours; June was the worst month.

Caribou County year over year

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Caribou County, ID: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.4h; 2018: 3.7h, coverage 91%; 2019: 4.6h, coverage 92%; 2020: 2.6h, coverage 95%; 2021: 3.6h, coverage 90%; 2022: 2.1h, coverage 91%; 2023: 3.8h; 2024: 5.0h; 2025: 14.1h0510150%50%100%n/a2015n/a20160.4h20173.7h20184.6h20192.6h20203.6h20212.1h20223.8h20235.0h202414.1h2025
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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 Caribou County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 9, 2020 23:00July 10, 2020 05:456h 45m1,0721,078
2June 23, 2020 15:15June 24, 2020 01:3010h 15m4711,908
3August 16, 2020 11:45August 16, 2020 12:451h465350
4March 15, 2020 03:45March 15, 2020 17:1513h 30m232744
5April 16, 2020 00:30April 16, 2020 05:154h 45m2321,020
6November 13, 2020 16:00November 13, 2020 16:3030m22257
7May 23, 2020 14:00May 23, 2020 19:005h188255
8July 8, 2020 20:15July 8, 2020 22:001h 45m184184
9September 24, 2020 16:15September 24, 2020 22:306h 15m1831,139
10May 9, 2020 04:30May 9, 2020 07:303h130136

Outage episodes by size in 2020: 13 reached 100+ customers, 1 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 Caribou County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20206.8 hrs1.882.0 hrs1.22
Lower Valley Energy Inc-----
City of Soda Springs - (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 95% of Idaho's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,639 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. Caribou County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Caribou County, ID annual power outage report, 2020, 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/2020/idaho/caribou-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON