massoutage

County annual report · FIPS 29201

2021 Scott County, MO Power Outage Report

In 2021, customers in Scott County, MO went without power for an average of 2.1 hours, a total of 52K customer-hours (Missouri average 4.5 hours). That ranks 84th worst of 115 Missouri counties and 2175th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
24,731 customers
Customer-hours out
52K
Peak customers out
3,053
Outages ≥1,000 out
10
0 of 10,000+ · 371 total
Longest outage
1d
began July 11, 2021
Rank in state
84th/115
2175th of 2,974 US

Compared with MO, the US and 2020

Scott County, MO average hours without power per customer compared with state and national averages, 2021Scott County 2.1 hours, Missouri average 4.5 hours, US average 8.9 hours, Scott County, 2020 1.2 hoursScott CountyScott County2.1hMissouri averageMissouri average4.5hUS averageUS average8.9hScott County, 2020Scott County, 20201.2h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Scott County, MO customer-hours without power by month, 2021Jan 153, Feb 13K, Mar 3,034, Apr 1,020, May 4,041, Jun 5,005, Jul 24K, Aug 382, Sep 225, Oct 577, Nov 623, Dec 490010k20k30k153Jan13KFeb3,034Mar1,020Apr4,041May5,005Jun24KJul382Aug225Sep577Oct623Nov490Dec
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Customer-hours; July was the worst month.

Scott County year over year

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Scott County, MO: average hours without power per customer by year2015: 1.0h; 2016: 1.1h; 2017: 1.2h; 2018: no data; 2019: 0.1h, coverage 95%; 2020: 1.2h, coverage 95%; 2021: 2.1h, coverage 95%; 2022: 1.3h, coverage 95%; 2023: 2.1h; 2024: 4.7h; 2025: 3.6h02460%50%100%1.0h20151.1h20161.2h2017n/a20180.1h20191.2h20202.1h20211.3h20222.1h20234.7h20243.6h2025
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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 Scott County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 11, 2021 22:45March 12, 2021 02:303h 45m3,0532,180
2June 1, 2021 15:15June 1, 2021 19:003h 45m2,7811,285
3February 17, 2021 02:45February 17, 2021 04:151h 30m2,4173,455
4February 17, 2021 15:30February 17, 2021 21:005h 30m2,4177,898
5July 11, 2021 01:45July 12, 2021 02:001d2,40122K
6February 16, 2021 17:45February 16, 2021 21:454h1,552558
7February 4, 2021 21:15February 4, 2021 23:452h 30m1,009760
8April 9, 2021 17:15April 9, 2021 18:0045m1,008756
9May 1, 2021 05:15May 1, 2021 09:003h 45m1,0073,776
10June 19, 2021 05:15June 19, 2021 08:153h1,0073,021

Outage episodes by size in 2021: 14 reached 100+ customers, 10 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 Scott County reported on EIA Form 861 for 2021, 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)20214.9 hrs1.021.5 hrs0.69
Ameren-----
SEMO Electric Cooperative-----
City of Sikeston - (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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 24,731 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. Scott County has data for 2015–2017, 2019–2025.

Cite this report

MassOutage (massoutage.com), Scott County, MO annual power outage report, 2021, 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/2021/missouri/scott-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON