massoutage

County annual report · FIPS 13291

2021 Union County, GA Power Outage Report

In 2021, customers in Union County, GA went without power for an average of 2.2 hours, a total of 57K customer-hours (Georgia average 2.4 hours). That ranks 94th worst of 159 Georgia counties and 2141st of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
25,706 customers
Customer-hours out
57K
Peak customers out
5,432
Outages ≥1,000 out
4
0 of 10,000+ · 585 total
Longest outage
1d 2h
began August 31, 2021
Rank in state
94th/159
2141st of 2,974 US

Compared with GA, the US and 2020

Union County, GA average hours without power per customer compared with state and national averages, 2021Union County 2.2 hours, Georgia average 2.4 hours, US average 8.9 hours, Union County, 2020 11.1 hoursUnion CountyUnion County2.2hGeorgia averageGeorgia average2.4hUS averageUS average8.9hUnion County, 2020Union County, 202011.1h
Use the arrow keys to read values.
Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Union County, GA customer-hours without power by month, 2021Jan 4,796, Feb 2,353, Mar 4,642, Apr 1,190, May 3,708, Jun 2,683, Jul 5,566, Aug 12K, Sep 5,885, Oct 11K, Nov 1,458, Dec 2,01405k10k15k4,796Jan2,353Feb4,642Mar1,190Apr3,708May2,683Jun5,566Jul12KAug5,885Sep11KOct1,458Nov2,014Dec
Use the arrow keys to read values.
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
Use the arrow keys to read values.
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, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 23, 2021 18:45February 23, 2021 19:3045m5,4321,359
2October 28, 2021 15:00October 28, 2021 23:008h4,8057,854
3January 21, 2021 18:15January 21, 2021 19:301h 15m3,0392,280
4January 30, 2021 01:15January 30, 2021 04:002h 45m1,2961,629
5December 6, 2021 17:15December 6, 2021 18:451h 30m933618
6August 31, 2021 13:30September 1, 2021 15:301d 2h8485,528
7August 17, 2021 15:15August 17, 2021 16:451h 30m8151,206
8September 20, 2021 23:00September 21, 2021 03:454h 45m7861,809
9August 18, 2021 01:00August 18, 2021 04:003h6451,191
10October 17, 2021 01:30October 17, 2021 03:452h 15m517541

Outage episodes by size in 2021: 52 reached 100+ customers, 4 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 2021, 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)20215.1 hrs3.354.4 hrs3.10

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Georgia's customers in 2021; 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, 2021, 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/2021/georgia/union-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON