massoutage

County annual report · FIPS 29167

2015 Polk County, MO Power Outage Report

In 2015, customers in Polk County, MO went without power for an average of 0.3 hours, a total of 2,963 customer-hours (Missouri average 2.2 hours). That ranks 71st worst of 93 Missouri counties and 2214th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.3
11,719 customers
Customer-hours out
2,963
Peak customers out
3,258
Outages ≥1,000 out
1
0 of 10,000+ · 20 total
Longest outage
2d 5h
began June 13, 2015
Rank in state
71st/93
2214th of 2,484 US

Compared with MO, the US

Polk County, MO average hours without power per customer compared with state and national averages, 2015Polk County 0.3 hours, Missouri average 2.2 hours, US average 2.9 hoursPolk CountyPolk County0.3hMissouri averageMissouri average2.2hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Polk County, MO customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 101, Jul 0, Aug 0, Sep 1,084, Oct 3, Nov 1,775, Dec 005001k1.5k2k0Jan0Feb0Mar0Apr0May101Jun0Jul0Aug1,084Sep3Oct1,775Nov0Dec
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Customer-hours; November was the worst month.

Polk County year over year

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Polk County, MO: average hours without power per customer by year2015: 0.3h; 2016: 1.1h; 2017: 3.4h; 2018: 3.7h, coverage 80%; 2019: 1.1h, coverage 95%; 2020: 2.1h, coverage 95%; 2021: 6.0h, coverage 95%; 2022: 2.1h, coverage 95%; 2023: 3.7h; 2024: 4.6h; 2025: 4.1h024680%50%100%0.3h20151.1h20163.4h20173.7h20181.1h20192.1h20206.0h20212.1h20223.7h20234.6h20244.1h2025
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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 Missouri customers tracked each year.

Biggest outages in Polk County, 2015

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 12, 2015 03:15November 12, 2015 04:301h 15m3,258823
2September 7, 2015 18:30September 7, 2015 20:001h 30m786992
3November 12, 2015 01:00November 12, 2015 02:301h 30m682266
4November 1, 2015 11:30November 1, 2015 12:301h413328
5November 11, 2015 21:45November 11, 2015 23:151h 30m217228
6November 22, 2015 16:30November 22, 2015 17:301h6952
7November 24, 2015 13:15November 24, 2015 13:4530m5628
8September 19, 2015 12:15September 19, 2015 13:451h 30m3534
9September 5, 2015 12:45September 5, 2015 13:1530m2714
10September 27, 2015 15:00September 27, 2015 15:1515m246

Outage episodes by size in 2015: 5 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 Polk 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
Empire District Electric Co20153.2 hrs2.001.8 hrs1.42
Southwest Electric Coop, Inc-----
Ozark Electric Coop Inc - (MO)-----
Sac-Osage 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 n/a of Missouri's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,719 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. Polk County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Polk County, MO 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/missouri/polk-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON