massoutage

County annual report · FIPS 13089

2025 DeKalb County, GA Power Outage Report

In 2025, customers in DeKalb County, GA went without power for an average of 9.3 hours, a total of 1.7M customer-hours (Georgia average 4.6 hours). That ranks 25th worst of 159 Georgia counties and 851st of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
9.3
182,341 customers
Customer-hours out
1.7M
Peak customers out
35,434
Outages ≥1,000 out
75
8 of 10,000+ · 366 total
Longest outage
8d 18h
began May 14, 2025
Rank in state
25th/159
851st of 3,000 US

Compared with GA, the US and 2024

DeKalb County, GA average hours without power per customer compared with state and national averages, 2025DeKalb County 9.3 hours, Georgia average 4.6 hours, US average 5.9 hours, DeKalb County, 2024 13.0 hoursDeKalb CountyDeKalb County9.3hGeorgia averageGeorgia average4.6hUS averageUS average5.9hDeKalb County, 2024DeKalb County, 202413.0h
Use the arrow keys to read values.
Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
DeKalb County, GA customer-hours without power by month, 2025Jan 390K, Feb 273K, Mar 100K, Apr 65K, May 106K, Jun 336K, Jul 115K, Aug 91K, Sep 53K, Oct 76K, Nov 31K, Dec 62K0100k200k300k400k390KJan273KFeb100KMar65KApr106KMay336KJun115KJul91KAug53KSep76KOct31KNov62KDec
Use the arrow keys to read values.
Customer-hours; January was the worst month.

DeKalb County year over year

CSVJSON
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
Use the arrow keys to read values.
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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 16, 2025 04:15February 19, 2025 05:453d 1h35,434237K
2January 9, 2025 08:15January 13, 2025 10:004d 1h28,060359K
3June 7, 2025 12:15June 9, 2025 09:151d 21h16,684134K
4March 15, 2025 12:30March 17, 2025 05:001d 16h15,36325K
5June 20, 2025 11:15June 27, 2025 07:456d 20h15,22268K
6March 3, 2025 08:15March 8, 2025 07:304d 23h14,71628K
7May 25, 2025 04:15May 29, 2025 07:454d 3h11,52022K
8June 27, 2025 10:00July 3, 2025 05:005d 19h10,98170K
9July 18, 2025 10:15July 24, 2025 07:305d 21h9,07538K
10December 18, 2025 15:30December 21, 2025 02:452d 11h7,90011K

Outage episodes by size in 2025: 188 reached 100+ customers, 75 reached 1,000+ customers, 8 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 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co202425.3 hrs2.072.1 hrs1.02
Walton Electric Member Corp20246.5 hrs2.672.8 hrs1.90
Snapping Shoals El Member Corp20243.7 hrs1.611.7 hrs1.23
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 n/a of Georgia's customers in 2025; 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, 2025, 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/2025/georgia/dekalb-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON