massoutage

County annual report · FIPS 29121

2022 Macon County, MO Power Outage Report

In 2022, customers in Macon County, MO went without power for an average of 1.4 hours, a total of 12K customer-hours (Missouri average 3.5 hours). That ranks 96th worst of 114 Missouri counties and 2544th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
8,853 customers
Customer-hours out
12K
Peak customers out
1,441
Outages ≥1,000 out
2
0 of 10,000+ · 324 total
Longest outage
5d 10h
began February 23, 2022
Rank in state
96th/114
2544th of 2,976 US

Compared with MO, the US and 2021

Macon County, MO average hours without power per customer compared with state and national averages, 2022Macon County 1.4 hours, Missouri average 3.5 hours, US average 8.3 hours, Macon County, 2021 0.8 hoursMacon CountyMacon County1.4hMissouri averageMissouri average3.5hUS averageUS average8.3hMacon County, 2021Macon County, 20210.8h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Macon County, MO customer-hours without power by month, 2022Jan 204, Feb 174, Mar 291, Apr 945, May 282, Jun 4,701, Jul 299, Aug 1,061, Sep 354, Oct 360, Nov 2,069, Dec 1,61602k4k6k204Jan174Feb291Mar945Apr282May4,701Jun299Jul1,061Aug354Sep360Oct2,069Nov1,616Dec
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Customer-hours; June was the worst month.

Macon County year over year

CSVJSON
Macon County, MO: average hours without power per customer by year2015: 0.0h; 2016: no data; 2017: 0.0h; 2018: no data; 2019: 0.3h, coverage 95%; 2020: 0.6h, coverage 95%; 2021: 0.8h, coverage 95%; 2022: 1.4h, coverage 95%; 2023: 0.8h; 2024: 6.5h; 2025: 1.3h024680%50%100%0.0h2015n/a20160.0h2017n/a20180.3h20190.6h20200.8h20211.4h20220.8h20236.5h20241.3h2025
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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 Macon County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 17, 2022 10:30December 17, 2022 21:3011h1,4411,272
2April 11, 2022 21:15April 11, 2022 23:152h1,053571
3August 25, 2022 02:00August 25, 2022 04:302h 30m967919
4June 17, 2022 07:30June 17, 2022 22:3015h8314,081
5November 27, 2022 08:15November 27, 2022 12:003h 45m4241,590
6November 16, 2022 15:00November 16, 2022 16:451h 45m266410
7August 29, 2022 16:45August 29, 2022 17:1530m26567
8September 26, 2022 12:30September 26, 2022 20:308h224180
9July 5, 2022 23:15July 6, 2022 00:0045m222110
10October 31, 2022 19:00October 31, 2022 21:152h 15m12771

Outage episodes by size in 2022: 11 reached 100+ customers, 2 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 Macon County reported on EIA Form 861 for 2022, 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)20222.5 hrs0.921.5 hrs0.73
City of Macon - (MO)201833 min1.8433 min1.84
Macon Electric Coop-----
Tri-County Electric Coop Assn (MO)-----
City of La Plata - (MO)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of Missouri's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,853 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. Macon County has data for 2015, 2017, 2019–2025.

Cite this report

MassOutage (massoutage.com), Macon County, MO annual power outage report, 2022, 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/2022/missouri/macon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON