massoutage

County annual report · FIPS 13163

2023 Jefferson County, GA Power Outage Report

In 2023, customers in Jefferson County, GA went without power for an average of 4.2 hours, a total of 37K customer-hours (Georgia average 6.6 hours). That ranks 113th worst of 159 Georgia counties and 1628th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
8,747 customers
Customer-hours out
37K
Peak customers out
1,194
Outages ≥1,000 out
2
0 of 10,000+ · 574 total
Longest outage
2d 15h
began April 22, 2023
Rank in state
113th/159
1628th of 2,977 US

Compared with GA, the US and 2022

Jefferson County, GA average hours without power per customer compared with state and national averages, 2023Jefferson County 4.2 hours, Georgia average 6.6 hours, US average 7.1 hours, Jefferson County, 2022 5.3 hoursJefferson CountyJefferson County4.2hGeorgia averageGeorgia average6.6hUS averageUS average7.1hJefferson County, 2022Jefferson County, 20…5.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Jefferson County, GA customer-hours without power by month, 2023Jan 4,136, Feb 1,911, Mar 1,054, Apr 1,355, May 4,750, Jun 3,475, Jul 5,337, Aug 6,958, Sep 973, Oct 577, Nov 1,318, Dec 5,17202k4k6k8k4,136Jan1,911Feb1,054Mar1,355Apr4,750May3,475Jun5,337Jul6,958Aug973Sep577Oct1,318Nov5,172Dec
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Customer-hours; August was the worst month.

Jefferson County year over year

CSVJSON
Jefferson County, GA: average hours without power per customer by year2015: 2.7h; 2016: 3.8h; 2017: 18.9h; 2018: 9.8h, coverage 90%; 2019: 2.2h, coverage 86%; 2020: 3.8h, coverage 88%; 2021: 2.4h, coverage 90%; 2022: 5.3h, coverage 91%; 2023: 4.2h; 2024: 250.4h; 2025: 4.7h01002003000%50%100%2.7h20153.8h201618.9h20179.8h20182.2h20193.8h20202.4h20215.3h20224.2h2023250.4h20244.7h2025
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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 Jefferson County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 15, 2023 21:45August 16, 2023 01:303h 45m1,1942,959
2December 11, 2023 00:15December 11, 2023 06:456h 30m1,0794,766
3January 4, 2023 14:30January 5, 2023 02:3012h8052,782
4May 2, 2023 19:30May 3, 2023 00:305h7962,405
5August 12, 2023 22:45August 13, 2023 15:4517h7051,106
6July 7, 2023 20:30July 8, 2023 12:4516h 15m578805
7May 3, 2023 21:00May 3, 2023 21:3030m533267
8June 23, 2023 04:15June 23, 2023 07:153h522534
9April 1, 2023 10:00April 1, 2023 10:1515m458115
10February 25, 2023 04:00February 25, 2023 09:155h 15m384819

Outage episodes by size in 2023: 30 reached 100+ customers, 2 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 Jefferson County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20236.1 hrs1.752.3 hrs1.24
Jefferson Electric Member Corp20233.0 hrs1.691.7 hrs1.28
Washington Elec Member Corp202311.9 hrs-8.6 hrs-

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,747 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. Jefferson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson County, GA annual power outage report, 2023, 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/2023/georgia/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON