massoutage

County annual report · FIPS 19141

2017 O'Brien County, IA Power Outage Report

In 2017, customers in O'Brien County, IA went without power for an average of 2.6 hours, a total of 13K customer-hours (Iowa average 2.0 hours). That ranks 28th worst of 99 Iowa counties and 1443rd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
5,030 customers
Customer-hours out
13K
Peak customers out
652
Outages ≥1,000 out
0
0 of 10,000+ · 160 total
Longest outage
2d 15h
began May 13, 2017
Rank in state
28th/99
1443rd of 2,786 US

Compared with IA, the US and 2016

O'Brien County, IA average hours without power per customer compared with state and national averages, 2017O'Brien County 2.6 hours, Iowa average 2.0 hours, US average 7.4 hours, O'Brien County, 2016 1.0 hoursO'Brien CountyO'Brien County2.6hIowa averageIowa average2.0hUS averageUS average7.4hO'Brien County, 2016O'Brien County, 20161.0h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
O'Brien County, IA customer-hours without power by month, 2017Jan 544, Feb 9, Mar 156, Apr 64, May 3,906, Jun 249, Jul 274, Aug 190, Sep 6,231, Oct 297, Nov 1,189, Dec 8302k4k6k8k544Jan9Feb156Mar64Apr3,906May249Jun274Jul190Aug6,231Sep297Oct1,189Nov83Dec
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Customer-hours; September was the worst month.

O'Brien County year over year

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O'Brien County, IA: average hours without power per customer by year2015: 0.2h; 2016: 1.0h; 2017: 2.6h; 2018: 2.0h, coverage 89%; 2019: 1.8h, coverage 89%; 2020: 1.0h, coverage 91%; 2021: 2.5h, coverage 91%; 2022: 5.6h, coverage 91%; 2023: 2.1h; 2024: 3.4h; 2025: 5.3h02460%50%100%0.2h20151.0h20162.6h20172.0h20181.8h20191.0h20202.5h20215.6h20222.1h20233.4h20245.3h2025
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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 Iowa customers tracked each year.

Biggest outages in O'Brien County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 5, 2017 22:15January 5, 2017 22:3015m652163
2September 24, 2017 20:45September 25, 2017 13:4517h441866
3May 16, 2017 08:45May 16, 2017 20:0011h 15m3971,646
4November 6, 2017 17:00November 6, 2017 18:151h 15m376175
5May 1, 2017 22:45May 2, 2017 01:453h188417
6November 2, 2017 23:00November 3, 2017 04:005h175829
7September 17, 2017 11:30September 19, 2017 12:152d1685,242
8January 2, 2017 10:15January 2, 2017 12:152h162286
9November 28, 2017 20:15November 28, 2017 22:001h 45m10894
10May 23, 2017 21:45May 24, 2017 13:0015h 15m60862

Outage episodes by size in 2017: 9 reached 100+ customers, 0 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 O'Brien County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20171.9 hrs1.001.6 hrs0.91
Iowa Lakes Electric Coop201748 min0.5648 min0.56
Osceola Electric Coop, Inc201755 min0.5255 min0.52
WAPA-- Western Area Power Administration-----
Interstate Power and Light Co-----
North West Rural Electric Coop-----
City of Hartley - (IA)-----
City of Paullina - (IA)-----
City of Primghar - (IA)-----
City of Sanborn - (IA)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Iowa's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,030 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. O'Brien County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), O'Brien County, IA annual power outage report, 2017, 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/2017/iowa/obrien-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON