massoutage

County annual report · FIPS 29151

2023 Osage County, MO Power Outage Report

In 2023, customers in Osage County, MO went without power for an average of 5.1 hours, a total of 31K customer-hours (Missouri average 9.4 hours). That ranks 63rd worst of 114 Missouri counties and 1454th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.1
5,974 customers
Customer-hours out
31K
Peak customers out
832
Outages ≥1,000 out
0
0 of 10,000+ · 268 total
Longest outage
4d 16h
began August 3, 2023
Rank in state
63rd/114
1454th of 2,977 US

Compared with MO, the US and 2022

Osage County, MO average hours without power per customer compared with state and national averages, 2023Osage County 5.1 hours, Missouri average 9.4 hours, US average 7.1 hours, Osage County, 2022 3.2 hoursOsage CountyOsage County5.1hMissouri averageMissouri average9.4hUS averageUS average7.1hOsage County, 2022Osage County, 20223.2h
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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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Osage County, MO customer-hours without power by month, 2023Jan 250, Feb 1,638, Mar 3,694, Apr 802, May 602, Jun 3,041, Jul 11K, Aug 7,132, Sep 693, Oct 1,349, Nov 190, Dec 50905k10k15k250Jan1,638Feb3,694Mar802Apr602May3,041Jun11KJul7,132Aug693Sep1,349Oct190Nov509Dec
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Customer-hours; July was the worst month.

Osage County year over year

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Osage County, MO: average hours without power per customer by year2015: 0.4h; 2016: 2.1h; 2017: 4.7h; 2018: 1.5h, coverage 80%; 2019: 6.0h, coverage 95%; 2020: 2.0h, coverage 95%; 2021: 3.1h, coverage 95%; 2022: 3.2h, coverage 95%; 2023: 5.1h; 2024: 3.2h; 2025: 2.5h02460%50%100%0.4h20152.1h20164.7h20171.5h20186.0h20192.0h20203.1h20213.2h20225.1h20233.2h20242.5h2025
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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 Osage County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 3, 2023 01:45August 7, 2023 18:304d 16h8326,553
2July 17, 2023 07:30July 18, 2023 02:1518h 45m7434,108
3April 3, 2023 20:15April 3, 2023 21:151h704235
4June 12, 2023 21:45June 13, 2023 00:453h684842
5July 13, 2023 00:45July 13, 2023 18:1517h 30m6533,629
6March 24, 2023 02:00March 24, 2023 08:156h 15m6233,100
7June 28, 2023 17:30June 28, 2023 21:003h 30m6181,702
8December 18, 2023 16:15December 18, 2023 18:452h 30m485366
9October 24, 2023 07:30October 24, 2023 09:151h 45m315479
10March 3, 2023 21:30March 4, 2023 01:304h301322

Outage episodes by size in 2023: 23 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 Osage 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
Union Electric Co - (MO)20238.0 hrs1.181.6 hrs0.67
Three Rivers Electric Coop20232.9 hrs1.112.3 hrs1.02

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 ÷ 5,974 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. Osage County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Osage 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/osage-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON