massoutage

County annual report · FIPS 29159

2023 Pettis County, MO Power Outage Report

In 2023, customers in Pettis County, MO went without power for an average of 2.5 hours, a total of 37K customer-hours (Missouri average 9.4 hours). That ranks 87th worst of 114 Missouri counties and 2121st of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
14,790 customers
Customer-hours out
37K
Peak customers out
4,953
Outages ≥1,000 out
6
0 of 10,000+ · 706 total
Longest outage
2d 11h
began December 2, 2023
Rank in state
87th/114
2121st of 2,977 US

Compared with MO, the US and 2022

Pettis County, MO average hours without power per customer compared with state and national averages, 2023Pettis County 2.5 hours, Missouri average 9.4 hours, US average 7.1 hours, Pettis County, 2022 3.4 hoursPettis CountyPettis County2.5hMissouri averageMissouri average9.4hUS averageUS average7.1hPettis County, 2022Pettis County, 20223.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Pettis County, MO customer-hours without power by month, 2023Jan 769, Feb 3,068, Mar 2,591, Apr 2,385, May 4,617, Jun 2,198, Jul 6,934, Aug 4,765, Sep 5,565, Oct 1,361, Nov 1,043, Dec 1,58502k4k6k8k769Jan3,068Feb2,591Mar2,385Apr4,617May2,198Jun6,934Jul4,765Aug5,565Sep1,361Oct1,043Nov1,585Dec
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Customer-hours; July was the worst month.

Pettis County year over year

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Pettis County, MO: average hours without power per customer by year2015: 0.1h; 2016: 0.1h; 2017: 0.0h; 2018: 0.9h, coverage 80%; 2019: 2.3h, coverage 95%; 2020: 3.9h, coverage 95%; 2021: 5.7h, coverage 95%; 2022: 3.4h, coverage 95%; 2023: 2.5h; 2024: 3.4h; 2025: 4.6h02460%50%100%0.1h20150.1h20160.0h20170.9h20182.3h20193.9h20205.7h20213.4h20222.5h20233.4h20244.6h2025
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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 Pettis County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 14, 2023 14:30September 14, 2023 15:0030m4,9532,466
2July 25, 2023 23:00July 26, 2023 03:004h3,2963,734
3September 28, 2023 14:15September 28, 2023 15:0045m3,2931,956
4February 2, 2023 14:30February 3, 2023 00:159h 45m2,6882,035
5March 3, 2023 15:15March 3, 2023 16:0045m1,3661,023
6May 3, 2023 13:15May 3, 2023 15:452h 30m1,093556
7August 1, 2023 06:45August 1, 2023 19:3012h 45m8531,668
8April 18, 2023 15:00April 18, 2023 16:001h816722
9July 9, 2023 12:15July 9, 2023 15:002h 45m7761,017
10December 7, 2023 16:00December 8, 2023 01:009h770492

Outage episodes by size in 2023: 38 reached 100+ customers, 6 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 Pettis County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20237.8 hrs1.4184 min0.92
Evergy Kansas Central, Inc20233.3 hrs1.261.6 hrs0.99
Union Electric Co - (MO)20238.0 hrs1.181.6 hrs0.67
Evergy Missouri West20233.7 hrs1.572.0 hrs1.23
Co-Mo Electric Coop Inc20233.0 hrs1.2476 min0.72
West Central Electric Coop Inc - (MO)20232.4 hrs1.1061 min-
Central Missouri Elec Coop Inc20232.1 hrs1.142.1 hrs1.14

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,790 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. Pettis County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pettis County, MO annual power outage report, 2023, 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/2023/missouri/pettis-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON