massoutage

County annual report · FIPS 29047

2017 Clay County, MO Power Outage Report

In 2017, customers in Clay County, MO went without power for an average of 11.1 hours, a total of 1.1M customer-hours (Missouri average 2.8 hours). That ranks 6th worst of 106 Missouri counties and 492nd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
11.1
96,031 customers
Customer-hours out
1.1M
Peak customers out
21,211
Outages ≥1,000 out
26
4 of 10,000+ · 990 total
Longest outage
6d 23h
began July 22, 2017
Rank in state
6th/106
492nd of 2,786 US

Compared with MO, the US and 2016

Clay County, MO average hours without power per customer compared with state and national averages, 2017Clay County 11.1 hours, Missouri average 2.8 hours, US average 7.4 hours, Clay County, 2016 2.8 hoursClay CountyClay County11.1hMissouri averageMissouri average2.8hUS averageUS average7.4hClay County, 2016Clay County, 20162.8h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Clay County, MO customer-hours without power by month, 2017Jan 2,540, Feb 3,497, Mar 27K, Apr 14K, May 25K, Jun 389K, Jul 272K, Aug 85K, Sep 12K, Oct 230K, Nov 2,472, Dec 2660100k200k300k400k2,540Jan3,497Feb27KMar14KApr25KMay389KJun272KJul85KAug12KSep230KOct2,472Nov266Dec
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Customer-hours; June was the worst month.

Clay County year over year

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Clay County, MO: average hours without power per customer by year2015: 5.1h; 2016: 2.8h; 2017: 11.1h; 2018: 0.2h, coverage 80%; 2019: 3.2h, coverage 95%; 2020: 1.8h, coverage 95%; 2021: 7.1h, coverage 95%; 2022: 5.5h, coverage 95%; 2023: 5.3h; 2024: 4.6h; 2025: 2.6h0510150%50%100%5.1h20152.8h201611.1h20170.2h20183.2h20191.8h20207.1h20215.5h20225.3h20234.6h20242.6h2025
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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 Clay County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 14, 2017 20:00October 18, 2017 01:153d 5h21,211218K
2June 17, 2017 04:15June 21, 2017 03:003d 22h20,929354K
3July 22, 2017 20:30July 29, 2017 19:306d 23h17,679258K
4June 25, 2017 11:30June 25, 2017 22:1510h 45m13,65617K
5August 21, 2017 13:15August 23, 2017 03:301d 14h7,89370K
6May 12, 2017 13:30May 12, 2017 18:004h 30m3,0723,089
7March 29, 2017 09:30March 29, 2017 23:0013h 30m3,0203,969
8May 17, 2017 18:45May 20, 2017 06:302d 11h2,95815K
9March 6, 2017 14:45March 8, 2017 23:152d 8h2,48917K
10April 29, 2017 18:00April 30, 2017 21:001d 3h2,1748,342

Outage episodes by size in 2017: 121 reached 100+ customers, 26 reached 1,000+ customers, 4 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 Clay 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
Evergy Metro20178.6 hrs1.3773 min0.71
Evergy Kansas Central, Inc20172.4 hrs1.231.7 hrs1.08
Union Electric Co - (MO)20174.1 hrs1.0485 min0.68
Evergy Missouri West20174.4 hrs1.2177 min0.76
Platte-Clay Electric Coop, Inc20172.2 hrs1.3058 min0.74
Ameren-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 96,031 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. Clay County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clay County, MO 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/missouri/clay-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON