massoutage

County annual report · FIPS 19057

2015 Des Moines County, IA Power Outage Report

In 2015, customers in Des Moines County, IA went without power for an average of 6.1 hours, a total of 110K customer-hours (Iowa average 1.1 hours). That ranks 2nd worst of 99 Iowa counties and 459th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
18,207 customers
Customer-hours out
110K
Peak customers out
6,275
Outages ≥1,000 out
8
0 of 10,000+ · 359 total
Longest outage
2d 2h
began June 21, 2015
Rank in state
2nd/99
459th of 2,484 US

Compared with IA, the US

Des Moines County, IA average hours without power per customer compared with state and national averages, 2015Des Moines County 6.1 hours, Iowa average 1.1 hours, US average 2.9 hoursDes Moines CountyDes Moines County6.1hIowa averageIowa average1.1hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Des Moines County, IA customer-hours without power by month, 2015Jan 2,156, Feb 7,908, Mar 462, Apr 846, May 920, Jun 75K, Jul 648, Aug 244, Sep 1,151, Oct 3,584, Nov 5,297, Dec 12K020k40k60k80k2,156Jan7,908Feb462Mar846Apr920May75KJun648Jul244Aug1,151Sep3,584Oct5,297Nov12KDec
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Customer-hours; June was the worst month.

Des Moines County year over year

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Des Moines County, IA: average hours without power per customer by year2015: 6.1h; 2016: 2.0h; 2017: 1.4h; 2018: 2.3h, coverage 89%; 2019: 3.3h, coverage 89%; 2020: 2.2h, coverage 91%; 2021: 2.1h, coverage 91%; 2022: 1.4h, coverage 91%; 2023: 5.1h; 2024: 9.7h; 2025: 3.1h02.557.5100%50%100%6.1h20152.0h20161.4h20172.3h20183.3h20192.2h20202.1h20211.4h20225.1h20239.7h20243.1h2025
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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 Des Moines County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 21, 2015 01:00June 23, 2015 03:302d 2h6,27558K
2December 28, 2015 12:00December 30, 2015 01:151d 13h3,52012K
3February 1, 2015 07:00February 1, 2015 22:3015h 30m2,2607,666
4June 25, 2015 05:30June 25, 2015 18:4513h 15m2,0256,218
5June 11, 2015 02:45June 11, 2015 17:1514h 30m1,5969,125
6November 11, 2015 22:45November 12, 2015 07:308h 45m1,5393,428
7October 3, 2015 21:15October 3, 2015 23:152h1,3392,678
8November 26, 2015 20:45November 26, 2015 21:3045m1,075538
9September 30, 2015 21:45September 30, 2015 22:451h881461
10May 27, 2015 02:45May 27, 2015 03:1530m760380

Outage episodes by size in 2015: 25 reached 100+ customers, 8 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 Des Moines County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Eastern Iowa Light & Power Coop20152.2 hrs1.501.7 hrs1.25
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Access Energy Coop-----
City of Danville - (IA)-----
New London Municipal Utilities-----

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,207 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. Des Moines County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Des Moines County, IA annual power outage report, 2015, 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/2015/iowa/des-moines-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON