massoutage

County annual report · FIPS 13197

2021 Marion County, GA Power Outage Report

In 2021, customers in Marion County, GA went without power for an average of 3.5 hours, a total of 14K customer-hours (Georgia average 2.4 hours). That ranks 58th worst of 159 Georgia counties and 1690th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.5
3,995 customers
Customer-hours out
14K
Peak customers out
1,141
Outages ≥1,000 out
1
0 of 10,000+ · 251 total
Longest outage
17h 30m
began August 17, 2021
Rank in state
58th/159
1690th of 2,974 US

Compared with GA, the US and 2020

Marion County, GA average hours without power per customer compared with state and national averages, 2021Marion County 3.5 hours, Georgia average 2.4 hours, US average 8.9 hours, Marion County, 2020 8.0 hoursMarion CountyMarion County3.5hGeorgia averageGeorgia average2.4hUS averageUS average8.9hMarion County, 2020Marion County, 20208.0h
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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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Marion County, GA customer-hours without power by month, 2021Jan 874, Feb 400, Mar 1,046, Apr 1,282, May 1,167, Jun 2,170, Jul 1,798, Aug 1,202, Sep 1,211, Oct 618, Nov 41, Dec 2,01901k2k3k874Jan400Feb1,046Mar1,282Apr1,167May2,170Jun1,798Jul1,202Aug1,211Sep618Oct41Nov2,019Dec
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Customer-hours; June was the worst month.

Marion County year over year

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Marion County, GA: average hours without power per customer by year2015: 2.2h; 2016: 1.4h; 2017: 23.7h; 2018: 9.4h, coverage 90%; 2019: 3.9h, coverage 86%; 2020: 8.0h, coverage 88%; 2021: 3.5h, coverage 90%; 2022: 5.0h, coverage 91%; 2023: 7.5h; 2024: 9.1h; 2025: 5.8h01020300%50%100%2.2h20151.4h201623.7h20179.4h20183.9h20198.0h20203.5h20215.0h20227.5h20239.1h20245.8h2025
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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 Marion County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 30, 2021 03:00June 30, 2021 04:301h 30m1,1411,712
2December 6, 2021 20:15December 6, 2021 21:151h667296
3October 7, 2021 22:30October 8, 2021 01:002h 30m584347
4July 27, 2021 21:15July 28, 2021 00:303h 15m409857
5December 6, 2021 13:15December 6, 2021 14:451h 30m389584
6January 27, 2021 17:15January 27, 2021 22:455h 30m354807
7September 18, 2021 20:00September 18, 2021 22:002h354705
8April 24, 2021 13:15April 24, 2021 19:005h 45m321812
9July 12, 2021 20:30July 13, 2021 01:455h 15m279249
10March 28, 2021 18:15March 29, 2021 04:009h 45m246855

Outage episodes by size in 2021: 17 reached 100+ customers, 1 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 Marion 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
Sumter Electric Member Corp20213.0 hrs-3.0 hrs-

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 ÷ 3,995 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. Marion County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Marion 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/marion-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON