massoutage

County annual report · FIPS 13057

2017 Cherokee County, GA Power Outage Report

In 2017, customers in Cherokee County, GA went without power for an average of 6.4 hours, a total of 1.1M customer-hours (Georgia average 14.2 hours). That ranks 117th worst of 158 Georgia counties and 811th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
6.4
178,437 customers
Customer-hours out
1.1M
Peak customers out
25,799
Outages ≥1,000 out
25
2 of 10,000+ · 965 total
Longest outage
5d 20h
began December 8, 2017
Rank in state
117th/158
811th of 2,786 US

Compared with GA, the US and 2016

Cherokee County, GA average hours without power per customer compared with state and national averages, 2017Cherokee County 6.4 hours, Georgia average 14.2 hours, US average 7.4 hours, Cherokee County, 2016 0.7 hoursCherokee CountyCherokee County6.4hGeorgia averageGeorgia average14.2hUS averageUS average7.4hCherokee County, 2016Cherokee County, 20160.7h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Cherokee County, GA customer-hours without power by month, 2017Jan 16K, Feb 2,795, Mar 86K, Apr 12K, May 25K, Jun 16K, Jul 29K, Aug 5,392, Sep 183K, Oct 15K, Nov 3,971, Dec 755K0200k400k600k800k16KJan2,795Feb86KMar12KApr25KMay16KJun29KJul5,392Aug183KSep15KOct3,971Nov755KDec
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Customer-hours; December was the worst month.

Cherokee County year over year

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Cherokee County, GA: average hours without power per customer by year2015: 1.4h; 2016: 0.7h; 2017: 6.4h; 2018: 1.2h, coverage 90%; 2019: 0.8h, coverage 86%; 2020: 5.1h, coverage 88%; 2021: 1.1h, coverage 90%; 2022: 1.7h, coverage 91%; 2023: 4.6h; 2024: 2.5h; 2025: 2.8h024680%50%100%1.4h20150.7h20166.4h20171.2h20180.8h20195.1h20201.1h20211.7h20224.6h20232.5h20242.8h2025
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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 Cherokee County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 8, 2017 13:15December 14, 2017 09:155d 20h25,799750K
2March 22, 2017 00:15March 23, 2017 23:151d 23h11,71378K
3September 11, 2017 15:45September 15, 2017 22:304d 6h9,583172K
4March 30, 2017 18:45March 31, 2017 02:307h 45m4,4961,390
5October 8, 2017 12:30October 9, 2017 11:3023h2,6156,227
6July 21, 2017 23:00July 22, 2017 22:1523h 15m2,5641,858
7October 5, 2017 18:30October 5, 2017 21:152h 45m2,5144,405
8July 8, 2017 21:30July 10, 2017 01:001d 3h2,32410K
9May 23, 2017 20:30May 24, 2017 22:451d 2h2,2194,957
10January 22, 2017 21:15January 23, 2017 19:4522h 30m1,9296,317

Outage episodes by size in 2017: 113 reached 100+ customers, 25 reached 1,000+ customers, 2 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 Cherokee County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co201718.4 hrs2.191.9 hrs1.16
Amicalola Electric Member Corp201750.9 hrs5.708.6 hrs3.40
Sawnee Electric Membership Corporation20174.8 hrs1.8878 min1.28
Cobb Electric Membership Corp20173.8 hrs1.0339 min0.52

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Georgia's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 178,437 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. Cherokee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cherokee County, GA annual power outage report, 2017, 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/2017/georgia/cherokee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON