massoutage

County annual report · FIPS 16013

2018 Blaine County, ID Power Outage Report

In 2018, customers in Blaine County, ID went without power for an average of 2.2 hours, a total of 26K customer-hours (Idaho average 2.0 hours). That ranks 26th worst of 44 Idaho counties and 1780th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
11,965 customers
Customer-hours out
26K
Peak customers out
1,833
Outages ≥1,000 out
3
0 of 10,000+ · 63 total
Longest outage
15h 45m
began June 10, 2018
Rank in state
26th/44
1780th of 2,798 US

Compared with ID, the US and 2017

Blaine County, ID average hours without power per customer compared with state and national averages, 2018Blaine County 2.2 hours, Idaho average 2.0 hours, US average 5.6 hours, Blaine County, 2017 9.3 hoursBlaine CountyBlaine County2.2hIdaho averageIdaho average2.0hUS averageUS average5.6hBlaine County, 2017Blaine County, 20179.3h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Blaine County, ID customer-hours without power by month, 2018Jan 352, Feb 344, Mar 2,242, Apr 1,562, May 2,851, Jun 6,241, Jul 7,890, Aug 996, Sep 1,275, Oct 60, Nov 1,567, Dec 85102k4k6k8k352Jan344Feb2,242Mar1,562Apr2,851May6,241Jun7,890Jul996Aug1,275Sep60Oct1,567Nov851Dec
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Customer-hours; July was the worst month.

Blaine County year over year

CSVJSON
Blaine County, ID: average hours without power per customer by year2015: 0.2h; 2016: 1.4h; 2017: 9.3h; 2018: 2.2h, coverage 91%; 2019: 3.9h, coverage 92%; 2020: 9.9h, coverage 95%; 2021: 3.0h, coverage 90%; 2022: 10.4h, coverage 91%; 2023: 6.5h; 2024: 5.3h; 2025: 8.7h0510150%50%100%0.2h20151.4h20169.3h20172.2h20183.9h20199.9h20203.0h202110.4h20226.5h20235.3h20248.7h2025
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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 Blaine County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 10, 2018 04:00June 10, 2018 19:4515h 45m1,8335,640
2July 7, 2018 21:15July 8, 2018 02:455h 30m1,4707,017
3May 30, 2018 14:30May 30, 2018 17:453h 15m1,4502,197
4November 5, 2018 20:45November 5, 2018 22:001h 15m845834
5April 20, 2018 23:15April 21, 2018 03:003h 45m480538
6November 12, 2018 13:30November 12, 2018 14:1545m455241
7September 16, 2018 07:30September 16, 2018 08:0030m453227
8March 27, 2018 19:00March 27, 2018 21:002h309618
9March 1, 2018 21:00March 1, 2018 23:452h 45m308573
10March 2, 2018 01:45March 2, 2018 04:002h 15m300675

Outage episodes by size in 2018: 24 reached 100+ customers, 3 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 Blaine County reported on EIA Form 861 for 2018, 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
Lost River Electric Coop Inc-----
Salmon River Electric Coop 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 91% of Idaho's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,965 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. Blaine County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Blaine County, ID annual power outage report, 2018, 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/2018/idaho/blaine-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON