massoutage

County annual report · FIPS 16043

2019 Fremont County, ID Power Outage Report

In 2019, customers in Fremont County, ID went without power for an average of 16.2 hours, a total of 30K customer-hours (Idaho average 2.2 hours). That ranks 4th worst of 44 Idaho counties and 292nd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
16.2
1,866 customers
Customer-hours out
30K
Peak customers out
2,363
Outages ≥1,000 out
1
0 of 10,000+ · 668 total
Longest outage
16h 45m
began September 17, 2019
Rank in state
4th/44
292nd of 2,945 US

Compared with ID, the US and 2018

Fremont County, ID average hours without power per customer compared with state and national averages, 2019Fremont County 16.2 hours, Idaho average 2.2 hours, US average 4.7 hours, Fremont County, 2018 34.9 hoursFremont CountyFremont County16.2hIdaho averageIdaho average2.2hUS averageUS average4.7hFremont County, 2018Fremont County, 201834.9h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Fremont County, ID customer-hours without power by month, 2019Jan 3,986, Feb 7,430, Mar 893, Apr 2,061, May 1,390, Jun 4,000, Jul 1,850, Aug 2,954, Sep 1,346, Oct 2,203, Nov 828, Dec 1,33502k4k6k8k3,986Jan7,430Feb893Mar2,061Apr1,390May4,000Jun1,850Jul2,954Aug1,346Sep2,203Oct828Nov1,335Dec
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Customer-hours; February was the worst month.

Fremont County year over year

CSVJSON
Fremont County, ID: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.7h; 2018: 34.9h, coverage 91%; 2019: 16.2h, coverage 92%; 2020: 26.7h, coverage 95%; 2021: 28.2h, coverage 90%; 2022: 25.7h, coverage 91%; 2023: 22.3h; 2024: 39.7h; 2025: 39.0h0102030400%50%100%n/a2015n/a20164.7h201734.9h201816.2h201926.7h202028.2h202125.7h202222.3h202339.7h202439.0h2025
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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 Fremont 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 5, 2019 16:45February 5, 2019 23:306h 45m2,3633,167
2February 4, 2019 12:15February 5, 2019 01:1513h7631,988
3June 20, 2019 22:00June 21, 2019 05:307h 30m651551
4January 20, 2019 10:45January 20, 2019 20:309h 45m5821,642
5August 13, 2019 01:30August 13, 2019 04:303h5491,512
6June 6, 2019 23:45June 7, 2019 10:3010h 45m5452,323
7March 17, 2019 05:00March 17, 2019 05:4545m511256
8October 10, 2019 04:00October 10, 2019 05:301h 30m494530
9May 13, 2019 17:30May 13, 2019 22:455h 15m468199
10April 25, 2019 00:00April 25, 2019 05:155h 15m398462

Outage episodes by size in 2019: 35 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 Fremont 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
PacifiCorp20183.2 hrs1.622.0 hrs1.25
Fall River Rural Elec Coop Inc20184.6 hrs2.314.2 hrs2.11
Bonneville Power Administration-----

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 ÷ 1,866 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. Fremont County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Fremont 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/fremont-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON