massoutage

County annual report · FIPS 13289

2021 Twiggs County, GA Power Outage Report

In 2021, customers in Twiggs County, GA went without power for an average of 3.6 hours, a total of 12K customer-hours (Georgia average 2.4 hours). That ranks 54th worst of 159 Georgia counties and 1658th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.6
3,412 customers
Customer-hours out
12K
Peak customers out
798
Outages ≥1,000 out
0
0 of 10,000+ · 173 total
Longest outage
22h 45m
began June 13, 2021
Rank in state
54th/159
1658th of 2,974 US

Compared with GA, the US and 2020

Twiggs County, GA average hours without power per customer compared with state and national averages, 2021Twiggs County 3.6 hours, Georgia average 2.4 hours, US average 8.9 hours, Twiggs County, 2020 5.3 hoursTwiggs CountyTwiggs County3.6hGeorgia averageGeorgia average2.4hUS averageUS average8.9hTwiggs County, 2020Twiggs County, 20205.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Twiggs County, GA customer-hours without power by month, 2021Jan 949, Feb 421, Mar 1,016, Apr 28, May 452, Jun 3,132, Jul 537, Aug 482, Sep 637, Oct 1,340, Nov 2,157, Dec 1,11701k2k3k4k949Jan421Feb1,016Mar28Apr452May3,132Jun537Jul482Aug637Sep1,340Oct2,157Nov1,117Dec
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Customer-hours; June was the worst month.

Twiggs County year over year

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Twiggs County, GA: average hours without power per customer by year2015: 1.5h; 2016: 1.9h; 2017: 23.0h; 2018: 7.0h, coverage 90%; 2019: 4.3h, coverage 86%; 2020: 5.3h, coverage 88%; 2021: 3.6h, coverage 90%; 2022: 6.7h, coverage 91%; 2023: 6.8h; 2024: 9.3h; 2025: 3.5h01020300%50%100%1.5h20151.9h201623.0h20177.0h20184.3h20195.3h20203.6h20216.7h20226.8h20239.3h20243.5h2025
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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 Twiggs County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 25, 2021 07:15November 25, 2021 10:153h7982,014
2December 11, 2021 22:15December 12, 2021 05:006h 45m582895
3October 5, 2021 16:00October 5, 2021 17:451h 45m473828
4June 12, 2021 21:45June 13, 2021 10:1512h 30m4232,229
5January 2, 2021 04:45January 2, 2021 08:454h226778
6February 1, 2021 17:00February 1, 2021 23:156h 15m225213
7October 27, 2021 07:45October 27, 2021 08:451h181180
8March 16, 2021 19:30March 16, 2021 22:152h 45m172473
9September 28, 2021 18:15September 28, 2021 20:452h 30m155310
10August 17, 2021 10:15August 17, 2021 18:458h 30m149213

Outage episodes by size in 2021: 10 reached 100+ customers, 0 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 Twiggs 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
Georgia Power Co20212.4 hrs1.282.4 hrs1.25
Flint Electric Membership Corp20216.8 hrs0.9662 min0.83
Tri-County Elec Member Corp (GA)-----
Oconee 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 90% of Georgia's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,412 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. Twiggs County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Twiggs 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/twiggs-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON