massoutage

County annual report · FIPS 13057

2015 Cherokee County, GA Power Outage Report

In 2015, customers in Cherokee County, GA went without power for an average of 1.4 hours, a total of 245K customer-hours (Georgia average 1.8 hours). That ranks 72nd worst of 157 Georgia counties and 1554th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
178,437 customers
Customer-hours out
245K
Peak customers out
8,915
Outages ≥1,000 out
27
0 of 10,000+ · 913 total
Longest outage
3d 1h
began February 16, 2015
Rank in state
72nd/157
1554th of 2,484 US

Compared with GA, the US

Cherokee County, GA average hours without power per customer compared with state and national averages, 2015Cherokee County 1.4 hours, Georgia average 1.8 hours, US average 2.9 hoursCherokee CountyCherokee County1.4hGeorgia averageGeorgia average1.8hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Cherokee County, GA customer-hours without power by month, 2015Jan 5,127, Feb 110K, Mar 3,744, Apr 34K, May 10K, Jun 15K, Jul 17K, Aug 8,996, Sep 17K, Oct 7,824, Nov 8,332, Dec 6,951050k100k150k5,127Jan110KFeb3,744Mar34KApr10KMay15KJun17KJul8,996Aug17KSep7,824Oct8,332Nov6,951Dec
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Customer-hours; February 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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 16, 2015 22:15February 20, 2015 00:003d 1h8,91595K
2June 22, 2015 15:00June 22, 2015 19:454h 45m3,8722,693
3September 20, 2015 14:30September 20, 2015 16:302h2,6264,371
4April 12, 2015 14:15April 12, 2015 17:453h 30m2,4031,791
5September 25, 2015 05:30September 26, 2015 02:3021h2,0973,482
6June 14, 2015 14:45June 14, 2015 19:004h 15m1,9801,788
7April 2, 2015 22:00April 3, 2015 05:457h 45m1,73713K
8August 10, 2015 21:00August 11, 2015 03:306h 30m1,7321,058
9July 11, 2015 22:30July 12, 2015 00:452h 15m1,7113,135
10August 25, 2015 14:00August 25, 2015 17:453h 45m1,620769

Outage episodes by size in 2015: 101 reached 100+ customers, 27 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 Cherokee County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20152.9 hrs1.501.9 hrs1.30
Amicalola Electric Member Corp201518.7 hrs4.008.3 hrs3.10
Sawnee Electric Membership Corporation201510.2 hrs1.7759 min1.46
Cobb Electric Membership Corp201530 min0.5430 min0.54

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 2015; 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, 2015, 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/2015/georgia/cherokee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON