massoutage

County annual report · FIPS 19155

2017 Pottawattamie County, IA Power Outage Report

In 2017, customers in Pottawattamie County, IA went without power for an average of 1.8 hours, a total of 93K customer-hours (Iowa average 2.0 hours). That ranks 48th worst of 99 Iowa counties and 1697th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
51,132 customers
Customer-hours out
93K
Peak customers out
4,753
Outages ≥1,000 out
17
0 of 10,000+ · 771 total
Longest outage
7d
began October 3, 2017
Rank in state
48th/99
1697th of 2,786 US

Compared with IA, the US and 2016

Pottawattamie County, IA average hours without power per customer compared with state and national averages, 2017Pottawattamie County 1.8 hours, Iowa average 2.0 hours, US average 7.4 hours, Pottawattamie County, 2016 2.0 hoursPottawattamie CountyPottawattamie County1.8hIowa averageIowa average2.0hUS averageUS average7.4hPottawattamie County, 2016Pottawattamie County…2.0h
Use the arrow keys to read values.
Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Pottawattamie County, IA customer-hours without power by month, 2017Jan 5,497, Feb 1,183, Mar 22K, Apr 1,280, May 18K, Jun 13K, Jul 9,723, Aug 2,040, Sep 2,028, Oct 14K, Nov 2,980, Dec 1,387010k20k30k5,497Jan1,183Feb22KMar1,280Apr18KMay13KJun9,723Jul2,040Aug2,028Sep14KOct2,980Nov1,387Dec
Use the arrow keys to read values.
Customer-hours; March was the worst month.

Pottawattamie County year over year

CSVJSON
Pottawattamie County, IA: average hours without power per customer by year2015: 0.8h; 2016: 2.0h; 2017: 1.8h; 2018: 2.2h, coverage 89%; 2019: 1.9h, coverage 89%; 2020: 1.6h, coverage 91%; 2021: 6.6h, coverage 91%; 2022: 1.3h, coverage 91%; 2023: 2.0h; 2024: 7.0h; 2025: 1.8h024680%50%100%0.8h20152.0h20161.8h20172.2h20181.9h20191.6h20206.6h20211.3h20222.0h20237.0h20241.8h2025
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 Iowa customers tracked each year.

Biggest outages in Pottawattamie County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 7, 2017 00:45May 7, 2017 05:004h 15m4,7534,864
2March 6, 2017 22:00March 7, 2017 12:3014h 30m3,75016K
3May 16, 2017 21:00May 17, 2017 17:3020h 30m2,8128,752
4July 11, 2017 22:00July 12, 2017 02:154h 15m2,1544,206
5November 24, 2017 19:00November 24, 2017 20:451h 45m2,1041,549
6October 2, 2017 07:45October 2, 2017 18:3010h 45m1,8427,008
7January 27, 2017 13:30January 27, 2017 16:002h 30m1,7563,285
8October 3, 2017 17:45October 10, 2017 18:007d1,4931,852
9March 19, 2017 15:45March 19, 2017 21:155h 30m1,4703,711
10July 26, 2017 12:30July 26, 2017 15:002h 30m1,3941,048

Outage episodes by size in 2017: 51 reached 100+ customers, 17 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 Pottawattamie 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
Omaha Public Power District20173.1 hrs0.9986 min0.75
Waverly Municipal Elec Utility-----
Nishnabotna Valley R E C-----
Harrison County Rrl Elec Coop-----
Atlantic Municipal Utilities-----
City of Shelby - (IA)-----
City of Neola - (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 ÷ 51,132 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. Pottawattamie County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pottawattamie 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/pottawattamie-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON