massoutage

County annual report · FIPS 16041

2018 Franklin County, ID Power Outage Report

In 2018, customers in Franklin 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 27th worst of 44 Idaho counties and 1782nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
11,748 customers
Customer-hours out
26K
Peak customers out
3,425
Outages ≥1,000 out
1
0 of 10,000+ · 228 total
Longest outage
21h 15m
began September 19, 2018
Rank in state
27th/44
1782nd of 2,798 US

Compared with ID, the US and 2017

Franklin County, ID average hours without power per customer compared with state and national averages, 2018Franklin County 2.2 hours, Idaho average 2.0 hours, US average 5.6 hours, Franklin County, 2017 0.4 hoursFranklin CountyFranklin County2.2hIdaho averageIdaho average2.0hUS averageUS average5.6hFranklin County, 2017Franklin County, 20170.4h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Franklin County, ID customer-hours without power by month, 2018Jan 212, Feb 568, Mar 2,034, Apr 1,961, May 315, Jun 3,972, Jul 868, Aug 8,230, Sep 394, Oct 1,852, Nov 2,689, Dec 2,64602.5k5k7.5k10k212Jan568Feb2,034Mar1,961Apr315May3,972Jun868Jul8,230Aug394Sep1,852Oct2,689Nov2,646Dec
Use the arrow keys to read values.
Customer-hours; August was the worst month.

Franklin County year over year

CSVJSON
Franklin County, ID: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: 0.4h; 2018: 2.2h, coverage 91%; 2019: 1.4h, coverage 92%; 2020: 3.3h, coverage 95%; 2021: 1.1h, coverage 90%; 2022: 0.9h, coverage 91%; 2023: 1.2h; 2024: 3.4h; 2025: 4.6h02460%50%100%0.0h20150.0h20160.4h20172.2h20181.4h20193.3h20201.1h20210.9h20221.2h20233.4h20244.6h2025
Use the arrow keys to read values.
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 Franklin County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 11, 2018 06:45August 11, 2018 14:307h 45m3,4257,889
2December 7, 2018 00:15December 7, 2018 02:001h 45m914462
3November 6, 2018 17:30November 6, 2018 20:002h 30m8692,002
4June 21, 2018 02:00June 21, 2018 08:456h 45m5713,221
5March 22, 2018 23:15March 23, 2018 00:151h475475
6April 19, 2018 16:15April 19, 2018 22:156h4081,682
7September 19, 2018 22:30September 20, 2018 19:4521h 15m380314
8March 29, 2018 16:15March 29, 2018 19:002h 45m354974
9October 3, 2018 03:15October 3, 2018 21:4518h 30m2961,451
10May 12, 2018 12:00May 12, 2018 13:301h 30m222173

Outage episodes by size in 2018: 18 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 Franklin 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
PacifiCorp20183.2 hrs1.622.0 hrs1.25

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 ÷ 11,748 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. Franklin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Franklin 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/franklin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON