massoutage

County annual report · FIPS 13087

2021 Decatur County, GA Power Outage Report

In 2021, customers in Decatur County, GA went without power for an average of 3.9 hours, a total of 62K customer-hours (Georgia average 2.4 hours). That ranks 49th worst of 159 Georgia counties and 1563rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.9
15,925 customers
Customer-hours out
62K
Peak customers out
3,167
Outages ≥1,000 out
7
0 of 10,000+ · 644 total
Longest outage
1d 20h
began June 13, 2021
Rank in state
49th/159
1563rd of 2,974 US

Compared with GA, the US and 2020

Decatur County, GA average hours without power per customer compared with state and national averages, 2021Decatur County 3.9 hours, Georgia average 2.4 hours, US average 8.9 hours, Decatur County, 2020 5.7 hoursDecatur CountyDecatur County3.9hGeorgia averageGeorgia average2.4hUS averageUS average8.9hDecatur County, 2020Decatur County, 20205.7h
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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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Decatur County, GA customer-hours without power by month, 2021Jan 1,589, Feb 5,294, Mar 2,047, Apr 7,818, May 3,287, Jun 5,208, Jul 2,610, Aug 13K, Sep 16K, Oct 2,527, Nov 1,424, Dec 1,59805k10k15k20k1,589Jan5,294Feb2,047Mar7,818Apr3,287May5,208Jun2,610Jul13KAug16KSep2,527Oct1,424Nov1,598Dec
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Customer-hours; September was the worst month.

Decatur County year over year

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Decatur County, GA: average hours without power per customer by year2015: 1.8h; 2016: 2.0h; 2017: 10.6h; 2018: 109.6h, coverage 90%; 2019: 3.7h, coverage 86%; 2020: 5.7h, coverage 88%; 2021: 3.9h, coverage 90%; 2022: 5.6h, coverage 91%; 2023: 12.3h; 2024: 6.1h; 2025: 3.7h0501001500%50%100%1.8h20152.0h201610.6h2017109.6h20183.7h20195.7h20203.9h20215.6h202212.3h20236.1h20243.7h2025
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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 Georgia customers tracked each year.

Biggest outages in Decatur County, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 29, 2021 20:00September 29, 2021 22:002h3,1676,334
2September 24, 2021 04:45September 24, 2021 14:159h 30m2,6866,884
3August 14, 2021 23:30August 15, 2021 15:1515h 45m2,6641,703
4August 1, 2021 20:00August 2, 2021 05:459h 45m1,8082,860
5February 7, 2021 11:15February 7, 2021 15:454h 30m1,3761,204
6August 16, 2021 14:45August 17, 2021 14:3023h 45m1,2643,318
7February 15, 2021 21:45February 16, 2021 08:3010h 45m1,0962,418
8June 11, 2021 07:00June 11, 2021 10:303h 30m9072,426
9October 28, 2021 12:45October 29, 2021 03:1514h 30m8501,580
10June 19, 2021 19:30June 20, 2021 21:151d 1h734963

Outage episodes by size in 2021: 51 reached 100+ customers, 7 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 Decatur County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20212.4 hrs1.282.4 hrs1.25
Grady Electric Membership Corp20214.4 hrs2.954.0 hrs2.82
Mitchell Electric Member Corp-----
Three Notch Elec Member Corp-----
Town of Brinson - (GA)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Georgia's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,925 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. Decatur County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Decatur County, GA 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/georgia/decatur-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON