massoutage

County annual report · FIPS 13089

2019 DeKalb County, GA Power Outage Report

In 2019, customers in DeKalb County, GA went without power for an average of 6.7 hours, a total of 1.2M customer-hours (Georgia average 2.5 hours). That ranks 22nd worst of 159 Georgia counties and 827th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
6.7
182,341 customers
Customer-hours out
1.2M
Peak customers out
14,839
Outages ≥1,000 out
77
3 of 10,000+ · 344 total
Longest outage
11d 17h
began July 29, 2019
Rank in state
22nd/159
827th of 2,945 US

Compared with GA, the US and 2018

DeKalb County, GA average hours without power per customer compared with state and national averages, 2019DeKalb County 6.7 hours, Georgia average 2.5 hours, US average 4.7 hours, DeKalb County, 2018 4.5 hoursDeKalb CountyDeKalb County6.7hGeorgia averageGeorgia average2.5hUS averageUS average4.7hDeKalb County, 2018DeKalb County, 20184.5h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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DeKalb County, GA customer-hours without power by month, 2019Jan 74K, Feb 78K, Mar 38K, Apr 101K, May 69K, Jun 274K, Jul 117K, Aug 155K, Sep 118K, Oct 98K, Nov 45K, Dec 49K0100k200k300k74KJan78KFeb38KMar101KApr69KMay274KJun117KJul155KAug118KSep98KOct45KNov49KDec
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Customer-hours; June was the worst month.

DeKalb County year over year

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DeKalb County, GA: average hours without power per customer by year2015: 3.7h; 2016: 5.6h; 2017: 46.5h; 2018: 4.5h, coverage 90%; 2019: 6.7h, coverage 86%; 2020: 25.1h, coverage 88%; 2021: 6.5h, coverage 90%; 2022: 9.4h, coverage 91%; 2023: 14.6h; 2024: 13.0h; 2025: 9.3h02040600%50%100%3.7h20155.6h201646.5h20174.5h20186.7h201925.1h20206.5h20219.4h202214.6h202313.0h20249.3h2025
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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 Georgia customers tracked each year.

Biggest outages in DeKalb County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 29, 2019 12:30August 10, 2019 06:1511d 17h14,839125K
2June 22, 2019 00:00June 30, 2019 00:458d14,416162K
3September 10, 2019 06:00September 12, 2019 02:451d 20h10,76145K
4July 17, 2019 12:45July 19, 2019 06:001d 17h8,71028K
5September 20, 2019 09:15September 24, 2019 10:454d 1h7,7373,814
6January 20, 2019 05:45January 22, 2019 03:001d 21h6,68722K
7February 24, 2019 13:15February 25, 2019 06:4517h 30m6,45117K
8May 30, 2019 07:00June 2, 2019 06:452d 23h5,7859,335
9September 18, 2019 11:45September 19, 2019 04:1516h 30m5,73516K
10April 14, 2019 13:00April 21, 2019 08:006d 19h5,66484K

Outage episodes by size in 2019: 161 reached 100+ customers, 77 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 DeKalb County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20183.8 hrs1.482.1 hrs1.21
Walton Electric Member Corp20183.0 hrs1.921.8 hrs1.50
Snapping Shoals El Member Corp201863 min0.8663 min0.86
City of Norcross- (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 86% of Georgia's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 182,341 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. DeKalb County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), DeKalb County, GA annual power outage report, 2019, 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/2019/georgia/dekalb-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON