massoutage

County annual report · FIPS 13163

2017 Jefferson County, GA Power Outage Report

In 2017, customers in Jefferson County, GA went without power for an average of 18.9 hours, a total of 166K customer-hours (Georgia average 14.2 hours). That ranks 59th worst of 158 Georgia counties and 289th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
18.9
8,747 customers
Customer-hours out
166K
Peak customers out
4,900
Outages ≥1,000 out
4
0 of 10,000+ · 532 total
Longest outage
5d 23h
began September 11, 2017
Rank in state
59th/158
289th of 2,786 US

Compared with GA, the US and 2016

Jefferson County, GA average hours without power per customer compared with state and national averages, 2017Jefferson County 18.9 hours, Georgia average 14.2 hours, US average 7.4 hours, Jefferson County, 2016 3.8 hoursJefferson CountyJefferson County18.9hGeorgia averageGeorgia average14.2hUS averageUS average7.4hJefferson County, 2016Jefferson County, 20…3.8h
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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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Jefferson County, GA customer-hours without power by month, 2017Jan 1,852, Feb 247, Mar 6,495, Apr 4,789, May 638, Jun 3,975, Jul 2,588, Aug 841, Sep 141K, Oct 807, Nov 772, Dec 1,621050k100k150k1,852Jan247Feb6,495Mar4,789Apr638May3,975Jun2,588Jul841Aug141KSep807Oct772Nov1,621Dec
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Customer-hours; September was the worst month.

Jefferson County year over year

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Jefferson County, GA: average hours without power per customer by year2015: 2.7h; 2016: 3.8h; 2017: 18.9h; 2018: 9.8h, coverage 90%; 2019: 2.2h, coverage 86%; 2020: 3.8h, coverage 88%; 2021: 2.4h, coverage 90%; 2022: 5.3h, coverage 91%; 2023: 4.2h; 2024: 250.4h; 2025: 4.7h01002003000%50%100%2.7h20153.8h201618.9h20179.8h20182.2h20193.8h20202.4h20215.3h20224.2h2023250.4h20244.7h2025
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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 Jefferson County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 11, 2017 09:30September 17, 2017 08:305d 23h4,900136K
2April 3, 2017 16:30April 4, 2017 15:1522h 45m1,1513,514
3March 22, 2017 02:30March 22, 2017 21:0018h 30m1,0976,094
4September 2, 2017 09:45September 2, 2017 16:006h 15m1,0973,752
5June 16, 2017 01:45June 16, 2017 08:306h 45m7071,921
6January 22, 2017 21:45January 23, 2017 04:006h 15m6081,025
7April 25, 2017 15:00April 25, 2017 15:3030m604152
8January 24, 2017 19:00January 24, 2017 19:1515m471118
9September 30, 2017 23:15September 30, 2017 23:4530m356171
10April 24, 2017 09:30April 24, 2017 13:003h 30m343857

Outage episodes by size in 2017: 22 reached 100+ customers, 4 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 Jefferson 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
Jefferson Electric Member Corp20178.0 hrs1.6986 min0.99
Washington Elec Member Corp201737.0 hrs-3.7 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 n/a of Georgia's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,747 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. Jefferson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jefferson 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/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON