massoutage

County annual report · FIPS 13063

2020 Clayton County, GA Power Outage Report

In 2020, customers in Clayton County, GA went without power for an average of 5.1 hours, a total of 716K customer-hours (Georgia average 7.4 hours). That ranks 74th worst of 159 Georgia counties and 1382nd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
5.1
140,866 customers
Customer-hours out
716K
Peak customers out
17,247
Outages ≥1,000 out
61
3 of 10,000+ · 838 total
Longest outage
5d 23h
began October 29, 2020
Rank in state
74th/159
1382nd of 3,019 US

Compared with GA, the US and 2019

Clayton County, GA average hours without power per customer compared with state and national averages, 2020Clayton County 5.1 hours, Georgia average 7.4 hours, US average 8.7 hours, Clayton County, 2019 2.9 hoursClayton CountyClayton County5.1hGeorgia averageGeorgia average7.4hUS averageUS average8.7hClayton County, 2019Clayton County, 20192.9h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Clayton County, GA customer-hours without power by month, 2020Jan 25K, Feb 39K, Mar 46K, Apr 37K, May 37K, Jun 23K, Jul 51K, Aug 51K, Sep 54K, Oct 301K, Nov 35K, Dec 19K0100k200k300k400k25KJan39KFeb46KMar37KApr37KMay23KJun51KJul51KAug54KSep301KOct35KNov19KDec
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Customer-hours; October was the worst month.

Clayton County year over year

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Clayton County, GA: average hours without power per customer by year2015: 1.4h; 2016: 1.7h; 2017: 11.7h; 2018: 2.1h, coverage 90%; 2019: 2.9h, coverage 86%; 2020: 5.1h, coverage 88%; 2021: 3.1h, coverage 90%; 2022: 3.4h, coverage 91%; 2023: 4.9h; 2024: 3.8h; 2025: 6.9h0510150%50%100%1.4h20151.7h201611.7h20172.1h20182.9h20195.1h20203.1h20213.4h20224.9h20233.8h20246.9h2025
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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 Georgia customers tracked each year.

Biggest outages in Clayton County, 2020

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
1October 29, 2020 00:00November 3, 2020 23:155d 23h17,247283K
2November 4, 2020 10:45November 5, 2020 02:4516h13,3976,824
3March 31, 2020 14:00April 1, 2020 14:301d11,73635K
4February 2, 2020 02:00February 2, 2020 22:1520h 15m6,6022,417
5February 4, 2020 04:15February 4, 2020 06:302h 15m6,45213K
6June 28, 2020 21:15June 30, 2020 12:451d 15h5,6275,574
7April 18, 2020 19:15April 19, 2020 02:157h5,6239,560
8September 26, 2020 03:45September 26, 2020 21:1517h 30m5,3236,629
9December 11, 2020 16:15December 12, 2020 17:301d 1h4,7753,679
10July 6, 2020 02:45July 8, 2020 00:451d 22h4,5538,611

Outage episodes by size in 2020: 147 reached 100+ customers, 61 reached 1,000+ customers, 3 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 Clayton County reported on EIA Form 861 for 2020, 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 Co20208.8 hrs1.922.4 hrs1.33
Central Georgia El Member Corp20201.8 hrs1.3487 min1.13
Coweta-Fayette El Member Corp202015.2 hrs2.883.8 hrs1.48
City of College Park - (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 88% of Georgia's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 140,866 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. Clayton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clayton County, GA annual power outage report, 2020, 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/2020/georgia/clayton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON