massoutage

County annual report · FIPS 13051

2024 Chatham County, GA Power Outage Report

In 2024, customers in Chatham County, GA went without power for an average of 70.1 hours, a total of 10.1M customer-hours (Georgia average 25.8 hours). That ranks 37th worst of 159 Georgia counties and 143rd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
70.1
143,708 customers
Customer-hours out
10.1M
Peak customers out
118,846
Outages ≥1,000 out
47
1 of 10,000+ · 473 total
Longest outage
20d 1h
began August 2, 2024
Rank in state
37th/159
143rd of 2,990 US

Compared with GA, the US and 2023

Chatham County, GA average hours without power per customer compared with state and national averages, 2024Chatham County 70.1 hours, Georgia average 25.8 hours, US average 12.6 hours, Chatham County, 2023 8.5 hoursChatham CountyChatham County70.1hGeorgia averageGeorgia average25.8hUS averageUS average12.6hChatham County, 2023Chatham County, 20238.5h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Chatham County, GA customer-hours without power by month, 2024Jan 56K, Feb 27K, Mar 26K, Apr 18K, May 54K, Jun 42K, Jul 91K, Aug 176K, Sep 7.6M, Oct 1.9M, Nov 46K, Dec 38K02M4M6M8M56KJan27KFeb26KMar18KApr54KMay42KJun91KJul176KAug7.6MSep1.9MOct46KNov38KDec
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Customer-hours; September was the worst month.

Chatham County year over year

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Chatham County, GA: average hours without power per customer by year2015: 3.4h; 2016: 72.7h; 2017: 23.4h; 2018: 2.7h, coverage 90%; 2019: 3.5h, coverage 86%; 2020: 2.9h, coverage 88%; 2021: 3.1h, coverage 90%; 2022: 3.3h, coverage 91%; 2023: 8.5h; 2024: 70.1h; 2025: 4.1h0204060800%50%100%3.4h201572.7h201623.4h20172.7h20183.5h20192.9h20203.1h20213.3h20228.5h202370.1h20244.1h2025
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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 Chatham County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 25, 2024 12:15October 10, 2024 01:4514d 13h118,8469.5M
2July 29, 2024 11:45August 2, 2024 02:153d 14h6,80225K
3August 2, 2024 03:15August 22, 2024 04:3020d 1h6,773159K
4January 9, 2024 01:00January 11, 2024 05:152d 4h5,77935K
5July 10, 2024 12:45July 11, 2024 04:4516h4,7827,092
6May 11, 2024 23:30May 12, 2024 06:156h 45m4,34615K
7February 7, 2024 03:00February 8, 2024 00:3021h 30m4,2594,966
8June 18, 2024 10:30June 19, 2024 10:1523h 45m4,10610K
9May 6, 2024 04:00May 11, 2024 03:454d 23h3,45516K
10August 26, 2024 12:45August 27, 2024 00:3011h 45m3,4373,319

Outage episodes by size in 2024: 138 reached 100+ customers, 47 reached 1,000+ customers, 1 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 Chatham County reported on EIA Form 861 for 2024, 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
Canoochee Electric Member Corp-----

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 143,708 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. Chatham County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chatham County, GA annual power outage report, 2024, 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/2024/georgia/chatham-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON