massoutage

County annual report · FIPS 13201

2021 Miller County, GA Power Outage Report

In 2021, customers in Miller County, GA went without power for an average of 2.8 hours, a total of 9,102 customer-hours (Georgia average 2.4 hours). That ranks 77th worst of 159 Georgia counties and 1913th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
3,209 customers
Customer-hours out
9,102
Peak customers out
1,176
Outages ≥1,000 out
2
0 of 10,000+ · 98 total
Longest outage
2d
began October 5, 2021
Rank in state
77th/159
1913th of 2,974 US

Compared with GA, the US and 2020

Miller County, GA average hours without power per customer compared with state and national averages, 2021Miller County 2.8 hours, Georgia average 2.4 hours, US average 8.9 hours, Miller County, 2020 1.0 hoursMiller CountyMiller County2.8hGeorgia averageGeorgia average2.4hUS averageUS average8.9hMiller County, 2020Miller County, 20201.0h
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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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Miller County, GA customer-hours without power by month, 2021Jan 9, Feb 123, Mar 109, Apr 4,371, May 119, Jun 165, Jul 2,957, Aug 660, Sep 380, Oct 97, Nov 47, Dec 6602k4k6k9Jan123Feb109Mar4,371Apr119May165Jun2,957Jul660Aug380Sep97Oct47Nov66Dec
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Customer-hours; April was the worst month.

Miller County year over year

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Miller County, GA: average hours without power per customer by year2015: 1.5h; 2016: 1.1h; 2017: 3.1h; 2018: 47.1h, coverage 90%; 2019: 1.4h, coverage 86%; 2020: 1.0h, coverage 88%; 2021: 2.8h, coverage 90%; 2022: 1.4h, coverage 91%; 2023: 3.6h; 2024: 5.5h; 2025: 1.8h02040600%50%100%1.5h20151.1h20163.1h201747.1h20181.4h20191.0h20202.8h20211.4h20223.6h20235.5h20241.8h2025
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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 Miller County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 24, 2021 13:30April 25, 2021 04:3015h1,1763,466
2September 17, 2021 18:30September 17, 2021 18:4515m1,148287
3July 15, 2021 20:45July 15, 2021 21:451h608608
4April 21, 2021 12:45April 21, 2021 17:455h606699
5April 10, 2021 17:45April 10, 2021 19:151h 30m602174
6July 27, 2021 17:15July 28, 2021 04:3011h 15m5422,081
7August 17, 2021 00:15August 17, 2021 19:3019h 15m175426
8June 11, 2021 18:30June 11, 2021 19:451h 15m3328
9June 27, 2021 19:30June 27, 2021 20:451h 15m3321
10July 1, 2021 01:30July 1, 2021 03:151h 45m3358

Outage episodes by size in 2021: 7 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 Miller 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
Mitchell Electric Member Corp-----
Three Notch Elec 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 ÷ 3,209 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. Miller County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Miller 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/miller-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON