massoutage

County annual report · FIPS 13291

2020 Union County, GA Power Outage Report

In 2020, customers in Union County, GA went without power for an average of 11.1 hours, a total of 286K customer-hours (Georgia average 7.4 hours). That ranks 32nd worst of 159 Georgia counties and 717th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
11.1
25,706 customers
Customer-hours out
286K
Peak customers out
9,435
Outages ≥1,000 out
15
0 of 10,000+ · 624 total
Longest outage
3d 10h
began October 29, 2020
Rank in state
32nd/159
717th of 3,019 US

Compared with GA, the US and 2019

Union County, GA average hours without power per customer compared with state and national averages, 2020Union County 11.1 hours, Georgia average 7.4 hours, US average 8.7 hours, Union County, 2019 1.9 hoursUnion CountyUnion County11.1hGeorgia averageGeorgia average7.4hUS averageUS average8.7hUnion County, 2019Union County, 20191.9h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Union County, GA customer-hours without power by month, 2020Jan 30K, Feb 2,807, Mar 1,863, Apr 38K, May 8,359, Jun 11K, Jul 5,209, Aug 11K, Sep 14K, Oct 148K, Nov 4,818, Dec 10K050k100k150k30KJan2,807Feb1,863Mar38KApr8,359May11KJun5,209Jul11KAug14KSep148KOct4,818Nov10KDec
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Customer-hours; October was the worst month.

Union County year over year

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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, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 29, 2020 06:00November 1, 2020 16:453d 10h9,435143K
2September 25, 2020 02:30September 25, 2020 17:4515h 15m5,26911K
3January 11, 2020 12:45January 13, 2020 23:002d 10h3,75329K
4December 24, 2020 21:30December 25, 2020 09:0011h 30m3,6277,725
5August 25, 2020 08:15August 25, 2020 10:452h 30m2,9577,354
6October 11, 2020 04:30October 11, 2020 10:005h 30m2,6803,824
7April 13, 2020 01:15April 14, 2020 02:001d2,50624K
8September 17, 2020 08:30September 17, 2020 16:007h 30m2,4601,046
9May 21, 2020 09:15May 21, 2020 10:301h 15m2,1412,083
10June 21, 2020 22:30June 22, 2020 17:3019h1,5574,745

Outage episodes by size in 2020: 58 reached 100+ customers, 15 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 2020, 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)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 88% of Georgia's customers in 2020; 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, 2020, 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/). https://massoutage.com/reports/2020/georgia/union-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON