massoutage

County annual report · FIPS 13073

2023 Columbia County, GA Power Outage Report

In 2023, customers in Columbia County, GA went without power for an average of 2.2 hours, a total of 149K customer-hours (Georgia average 6.6 hours). That ranks 140th worst of 159 Georgia counties and 2205th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
66,977 customers
Customer-hours out
149K
Peak customers out
9,235
Outages ≥1,000 out
18
0 of 10,000+ · 853 total
Longest outage
1d 23h
began June 8, 2023
Rank in state
140th/159
2205th of 2,977 US

Compared with GA, the US and 2022

Columbia County, GA average hours without power per customer compared with state and national averages, 2023Columbia County 2.2 hours, Georgia average 6.6 hours, US average 7.1 hours, Columbia County, 2022 3.7 hoursColumbia CountyColumbia County2.2hGeorgia averageGeorgia average6.6hUS averageUS average7.1hColumbia County, 2022Columbia County, 20223.7h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Columbia County, GA customer-hours without power by month, 2023Jan 4,884, Feb 1,567, Mar 9,687, Apr 3,437, May 16K, Jun 16K, Jul 47K, Aug 23K, Sep 5,397, Oct 4,436, Nov 12K, Dec 5,391020k40k60k4,884Jan1,567Feb9,687Mar3,437Apr16KMay16KJun47KJul23KAug5,397Sep4,436Oct12KNov5,391Dec
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Customer-hours; July was the worst month.

Columbia County year over year

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Columbia County, GA: average hours without power per customer by year2015: 1.2h; 2016: 2.0h; 2017: 7.2h; 2018: 2.1h, coverage 90%; 2019: 1.6h, coverage 86%; 2020: 2.1h, coverage 88%; 2021: 1.1h, coverage 90%; 2022: 3.7h, coverage 91%; 2023: 2.2h; 2024: 172.8h; 2025: 2.6h0501001502000%50%100%1.2h20152.0h20167.2h20172.1h20181.6h20192.1h20201.1h20213.7h20222.2h2023172.8h20242.6h2025
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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 Columbia County, 2023

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 8, 2023 04:45November 9, 2023 13:451d 9h9,2356,335
2July 20, 2023 22:30July 22, 2023 21:151d 22h6,00738K
3June 6, 2023 11:15June 8, 2023 05:151d 18h2,7857,497
4April 1, 2023 03:45April 1, 2023 10:156h 30m2,681693
5October 12, 2023 09:45October 12, 2023 16:457h2,5171,509
6July 18, 2023 13:30July 20, 2023 02:301d 13h2,3052,028
7August 8, 2023 22:00August 9, 2023 00:302h 30m2,1511,226
8August 7, 2023 03:00August 8, 2023 16:451d 13h2,0043,555
9November 2, 2023 11:15November 3, 2023 00:1513h1,9953,695
10August 10, 2023 05:30August 10, 2023 21:4516h 15m1,9685,526

Outage episodes by size in 2023: 69 reached 100+ customers, 18 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 Columbia County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

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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

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 ÷ 66,977 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. Columbia County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Columbia 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/columbia-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON