massoutage

County annual report · FIPS 13291

2023 Union County, GA Power Outage Report

In 2023, customers in Union County, GA went without power for an average of 4.6 hours, a total of 119K customer-hours (Georgia average 6.6 hours). That ranks 105th worst of 159 Georgia counties and 1545th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.6
25,706 customers
Customer-hours out
119K
Peak customers out
3,728
Outages ≥1,000 out
13
0 of 10,000+ · 570 total
Longest outage
1d 6h
began August 7, 2023
Rank in state
105th/159
1545th of 2,977 US

Compared with GA, the US and 2022

Union County, GA average hours without power per customer compared with state and national averages, 2023Union County 4.6 hours, Georgia average 6.6 hours, US average 7.1 hours, Union County, 2022 3.9 hoursUnion CountyUnion County4.6hGeorgia averageGeorgia average6.6hUS averageUS average7.1hUnion County, 2022Union County, 20223.9h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Union County, GA customer-hours without power by month, 2023Jan 5,891, Feb 3,280, Mar 15K, Apr 14K, May 3,335, Jun 19K, Jul 15K, Aug 28K, Sep 1,893, Oct 1,479, Nov 1,787, Dec 8,808010k20k30k5,891Jan3,280Feb15KMar14KApr3,335May19KJun15KJul28KAug1,893Sep1,479Oct1,787Nov8,808Dec
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Customer-hours; August was the worst month.

Union County year over year

CSVJSON
Union County, GA: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 1.9h, coverage 86%; 2020: 11.1h, coverage 88%; 2021: 2.2h, coverage 90%; 2022: 3.9h, coverage 91%; 2023: 4.6h; 2024: 5.1h; 2025: 5.3h0510150%50%100%n/a2015n/a2016n/a2017n/a20181.9h201911.1h20202.2h20213.9h20224.6h20235.1h20245.3h2025
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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 Union 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 10, 2023 10:00August 10, 2023 21:3011h 30m3,7289,880
2April 1, 2023 19:15April 2, 2023 16:1521h3,6329,051
3March 3, 2023 18:15March 4, 2023 23:301d 5h2,70614K
4June 25, 2023 20:30June 27, 2023 00:151d 3h2,1999,396
5February 17, 2023 07:45February 17, 2023 14:156h 30m2,192854
6January 9, 2023 14:30January 9, 2023 15:0030m2,1911,096
7August 6, 2023 17:30August 6, 2023 20:002h 30m2,0291,606
8February 14, 2023 19:00February 15, 2023 04:309h 30m1,9681,347
9June 17, 2023 06:45June 17, 2023 09:152h 30m1,8904,253
10August 7, 2023 19:30August 9, 2023 02:001d 6h1,54610K

Outage episodes by size in 2023: 62 reached 100+ customers, 13 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 Union 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
Blue Ridge Mountain EMC - (GA)202310.7 hrs4.785.4 hrs3.19

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 ÷ 25,706 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. Union County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Union 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/union-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON