massoutage

County annual report · FIPS 13275

2021 Thomas County, GA Power Outage Report

In 2021, customers in Thomas County, GA went without power for an average of 1.4 hours, a total of 51K customer-hours (Georgia average 2.4 hours). That ranks 119th worst of 159 Georgia counties and 2500th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
36,396 customers
Customer-hours out
51K
Peak customers out
4,595
Outages ≥1,000 out
2
0 of 10,000+ · 520 total
Longest outage
22h 15m
began June 13, 2021
Rank in state
119th/159
2500th of 2,974 US

Compared with GA, the US and 2020

Thomas County, GA average hours without power per customer compared with state and national averages, 2021Thomas County 1.4 hours, Georgia average 2.4 hours, US average 8.9 hours, Thomas County, 2020 1.2 hoursThomas CountyThomas County1.4hGeorgia averageGeorgia average2.4hUS averageUS average8.9hThomas County, 2020Thomas County, 20201.2h
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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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Thomas County, GA customer-hours without power by month, 2021Jan 1,125, Feb 2,703, Mar 2,099, Apr 4,950, May 1,159, Jun 7,961, Jul 5,178, Aug 5,413, Sep 11K, Oct 1,190, Nov 6,841, Dec 1,52605k10k15k1,125Jan2,703Feb2,099Mar4,950Apr1,159May7,961Jun5,178Jul5,413Aug11KSep1,190Oct6,841Nov1,526Dec
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Customer-hours; September was the worst month.

Thomas County year over year

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Thomas County, GA: average hours without power per customer by year2015: 0.5h; 2016: 1.0h; 2017: 6.5h; 2018: 13.8h, coverage 90%; 2019: 0.7h, coverage 86%; 2020: 1.2h, coverage 88%; 2021: 1.4h, coverage 90%; 2022: 1.1h, coverage 91%; 2023: 5.0h; 2024: 7.2h; 2025: 1.3h0510150%50%100%0.5h20151.0h20166.5h201713.8h20180.7h20191.2h20201.4h20211.1h20225.0h20237.2h20241.3h2025
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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 Thomas County, 2021

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
1September 29, 2021 17:30September 29, 2021 22:004h 30m4,5959,061
2June 30, 2021 20:30July 1, 2021 02:005h 30m1,583919
3November 25, 2021 02:00November 25, 2021 14:1512h 15m9904,663
4April 1, 2021 12:15April 1, 2021 15:153h661338
5April 1, 2021 00:00April 1, 2021 10:1510h 15m6222,826
6November 5, 2021 14:30November 6, 2021 00:3010h588914
7July 30, 2021 01:00July 30, 2021 07:156h 15m5802,317
8February 10, 2021 15:45February 10, 2021 17:452h559387
9June 6, 2021 20:30June 7, 2021 03:156h 45m4681,388
10July 23, 2021 20:15July 23, 2021 22:452h 30m450383

Outage episodes by size in 2021: 50 reached 100+ customers, 2 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 Thomas 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
Grady Electric Membership Corp20214.4 hrs2.954.0 hrs2.82
City of Thomasville - (GA)20213.8 hrs3.402.9 hrs3.10
Mitchell Electric Member Corp-----
Colquitt Electric Membership 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 ÷ 36,396 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. Thomas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Thomas 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/thomas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON