massoutage

County annual report · FIPS 13195

2021 Madison County, GA Power Outage Report

In 2021, customers in Madison County, GA went without power for an average of 1.3 hours, a total of 28K customer-hours (Georgia average 2.4 hours). That ranks 121st worst of 159 Georgia counties and 2535th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
20,879 customers
Customer-hours out
28K
Peak customers out
1,428
Outages ≥1,000 out
3
0 of 10,000+ · 689 total
Longest outage
1d 2h
began May 4, 2021
Rank in state
121st/159
2535th of 2,974 US

Compared with GA, the US and 2020

Madison County, GA average hours without power per customer compared with state and national averages, 2021Madison County 1.3 hours, Georgia average 2.4 hours, US average 8.9 hours, Madison County, 2020 2.4 hoursMadison CountyMadison County1.3hGeorgia averageGeorgia average2.4hUS averageUS average8.9hMadison County, 2020Madison County, 20202.4h
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
Madison County, GA customer-hours without power by month, 2021Jan 445, Feb 716, Mar 1,506, Apr 2,938, May 3,560, Jun 2,749, Jul 2,457, Aug 5,091, Sep 2,386, Oct 1,685, Nov 409, Dec 3,80402k4k6k445Jan716Feb1,506Mar2,938Apr3,560May2,749Jun2,457Jul5,091Aug2,386Sep1,685Oct409Nov3,804Dec
Use the arrow keys to read values.
Customer-hours; August was the worst month.

Madison County year over year

CSVJSON
Madison County, GA: average hours without power per customer by year2015: 2.4h; 2016: 0.6h; 2017: 5.5h; 2018: 1.0h, coverage 90%; 2019: 0.9h, coverage 86%; 2020: 2.4h, coverage 88%; 2021: 1.3h, coverage 90%; 2022: 2.1h, coverage 91%; 2023: 2.4h; 2024: 6.0h; 2025: 10.8h0510150%50%100%2.4h20150.6h20165.5h20171.0h20180.9h20192.4h20201.3h20212.1h20222.4h20236.0h202410.8h2025
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 Madison County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 10, 2021 01:30September 10, 2021 05:003h 30m1,4281,097
2April 9, 2021 04:30April 9, 2021 08:003h 30m1,422918
3June 10, 2021 22:45June 11, 2021 03:455h1,1681,109
4December 10, 2021 21:45December 11, 2021 06:158h 30m7392,699
5August 17, 2021 11:00August 17, 2021 22:0011h7292,335
6October 4, 2021 17:45October 5, 2021 00:156h 30m680525
7July 21, 2021 10:45July 21, 2021 21:1510h 30m659368
8August 14, 2021 00:15August 14, 2021 00:3015m654164
9May 4, 2021 23:15May 6, 2021 02:001d 2h6462,109
10July 1, 2021 21:15July 1, 2021 23:302h 15m621505

Outage episodes by size in 2021: 30 reached 100+ customers, 3 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 Madison 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
Jackson Electric Member Corp - (GA)202166 min0.9660 min0.93
Rayle Electric Membership Corp20212.9 hrs1.762.4 hrs1.68
Hart Electric Member Corp202181 min0.9272 min0.89

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 ÷ 20,879 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. Madison County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Madison 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/madison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON