massoutage

County annual report · FIPS 13145

2021 Harris County, GA Power Outage Report

In 2021, customers in Harris County, GA went without power for an average of 4.4 hours, a total of 49K customer-hours (Georgia average 2.4 hours). That ranks 40th worst of 159 Georgia counties and 1464th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.4
11,153 customers
Customer-hours out
49K
Peak customers out
2,725
Outages ≥1,000 out
3
0 of 10,000+ · 551 total
Longest outage
1d 5h
began May 9, 2021
Rank in state
40th/159
1464th of 2,974 US

Compared with GA, the US and 2020

Harris County, GA average hours without power per customer compared with state and national averages, 2021Harris County 4.4 hours, Georgia average 2.4 hours, US average 8.9 hours, Harris County, 2020 7.1 hoursHarris CountyHarris County4.4hGeorgia averageGeorgia average2.4hUS averageUS average8.9hHarris County, 2020Harris County, 20207.1h
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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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Harris County, GA customer-hours without power by month, 2021Jan 1,557, Feb 1,751, Mar 2,117, Apr 1,283, May 5,265, Jun 4,765, Jul 15K, Aug 11K, Sep 3,363, Oct 1,727, Nov 350, Dec 91105k10k15k1,557Jan1,751Feb2,117Mar1,283Apr5,265May4,765Jun15KJul11KAug3,363Sep1,727Oct350Nov911Dec
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Customer-hours; July was the worst month.

Harris County year over year

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Harris County, GA: average hours without power per customer by year2015: 1.6h; 2016: 1.0h; 2017: 20.9h; 2018: 5.1h, coverage 90%; 2019: 18.9h, coverage 86%; 2020: 7.1h, coverage 88%; 2021: 4.4h, coverage 90%; 2022: 7.3h, coverage 91%; 2023: 10.7h; 2024: 12.1h; 2025: 19.9h01020300%50%100%1.6h20151.0h201620.9h20175.1h201818.9h20197.1h20204.4h20217.3h202210.7h202312.1h202419.9h2025
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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 Harris County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 12, 2021 22:00July 13, 2021 08:4510h 45m2,7255,689
2January 14, 2021 12:30January 14, 2021 17:154h 45m1,2601,088
3August 10, 2021 17:45August 11, 2021 01:157h 30m1,1232,339
4May 5, 2021 01:00May 5, 2021 21:1520h 15m9883,319
5September 22, 2021 20:15September 23, 2021 00:003h 45m954963
6July 21, 2021 23:00July 22, 2021 20:0021h9242,014
7July 21, 2021 13:45July 21, 2021 21:458h877250
8June 17, 2021 12:45June 17, 2021 22:309h 45m763229
9May 3, 2021 23:45May 4, 2021 04:004h 15m699249
10August 12, 2021 03:15August 12, 2021 18:3015h 15m6991,341

Outage episodes by size in 2021: 37 reached 100+ customers, 3 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 Harris 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
Georgia Power Co20212.4 hrs1.282.4 hrs1.25
Flint Electric Membership Corp20216.8 hrs0.9662 min0.83
Diverse Power Incorporated20212.1 hrs1.7071 min1.45
City of West Point - (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 ÷ 11,153 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. Harris County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Harris 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/harris-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON