massoutage

County annual report · FIPS 29053

2024 Cooper County, MO Power Outage Report

In 2024, customers in Cooper County, MO went without power for an average of 3.1 hours, a total of 25K customer-hours (Missouri average 5.8 hours). That ranks 82nd worst of 114 Missouri counties and 2063rd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.1
7,941 customers
Customer-hours out
25K
Peak customers out
875
Outages ≥1,000 out
0
0 of 10,000+ · 364 total
Longest outage
15h 45m
began July 11, 2024
Rank in state
82nd/114
2063rd of 2,990 US

Compared with MO, the US and 2023

Cooper County, MO average hours without power per customer compared with state and national averages, 2024Cooper County 3.1 hours, Missouri average 5.8 hours, US average 12.6 hours, Cooper County, 2023 2.4 hoursCooper CountyCooper County3.1hMissouri averageMissouri average5.8hUS averageUS average12.6hCooper County, 2023Cooper County, 20232.4h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Cooper County, MO customer-hours without power by month, 2024Jan 1,239, Feb 373, Mar 456, Apr 6,943, May 1,795, Jun 1,999, Jul 6,545, Aug 1,301, Sep 2,735, Oct 708, Nov 286, Dec 39702k4k6k8k1,239Jan373Feb456Mar6,943Apr1,795May1,999Jun6,545Jul1,301Aug2,735Sep708Oct286Nov397Dec
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Customer-hours; April was the worst month.

Cooper County year over year

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Cooper County, MO: average hours without power per customer by year2015: 6.0h; 2016: 2.1h; 2017: 0.7h; 2018: 2.1h, coverage 80%; 2019: 3.2h, coverage 95%; 2020: 5.3h, coverage 95%; 2021: 3.7h, coverage 95%; 2022: 2.9h, coverage 95%; 2023: 2.4h; 2024: 3.1h; 2025: 6.9h024680%50%100%6.0h20152.1h20160.7h20172.1h20183.2h20195.3h20203.7h20212.9h20222.4h20233.1h20246.9h2025
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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 Cooper County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 3, 2024 21:00August 4, 2024 00:303h 30m875665
2January 8, 2024 22:15January 8, 2024 23:301h 15m818419
3April 28, 2024 04:00April 28, 2024 14:3010h 30m6672,990
4September 9, 2024 07:15September 9, 2024 14:006h 45m5491,690
5April 29, 2024 07:00April 29, 2024 12:455h 45m4721,802
6July 12, 2024 20:15July 13, 2024 01:455h 30m4541,255
7July 3, 2024 04:45July 3, 2024 16:1511h 30m4354,239
8June 4, 2024 10:45June 4, 2024 14:153h 30m422479
9May 7, 2024 03:15May 7, 2024 18:1515h3781,162
10October 16, 2024 04:15October 16, 2024 09:155h347185

Outage episodes by size in 2024: 20 reached 100+ customers, 0 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 Cooper County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Union Electric Co - (MO)20242.5 hrs0.771.6 hrs0.67
Co-Mo Electric Coop Inc20242.0 hrs0.8774 min0.72
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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,941 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. Cooper County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cooper County, MO annual power outage report, 2024, 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/2024/missouri/cooper-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON