massoutage

County annual report · FIPS 13261

2016 Sumter County, GA Power Outage Report

In 2016, customers in Sumter County, GA went without power for an average of 1.6 hours, a total of 22K customer-hours (Georgia average 4.8 hours). That ranks 74th worst of 157 Georgia counties and 1491st of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
13,979 customers
Customer-hours out
22K
Peak customers out
1,317
Outages ≥1,000 out
1
0 of 10,000+ · 562 total
Longest outage
14h
began December 22, 2016
Rank in state
74th/157
1491st of 2,391 US

Compared with GA, the US and 2015

Sumter County, GA average hours without power per customer compared with state and national averages, 2016Sumter County 1.6 hours, Georgia average 4.8 hours, US average 3.9 hours, Sumter County, 2015 1.6 hoursSumter CountySumter County1.6hGeorgia averageGeorgia average4.8hUS averageUS average3.9hSumter County, 2015Sumter County, 20151.6h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Sumter County, GA customer-hours without power by month, 2016Jan 753, Feb 278, Mar 1,201, Apr 625, May 449, Jun 2,887, Jul 6,899, Aug 2,798, Sep 2,525, Oct 1,724, Nov 1,003, Dec 1,24202k4k6k8k753Jan278Feb1,201Mar625Apr449May2,887Jun6,899Jul2,798Aug2,525Sep1,724Oct1,003Nov1,242Dec
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Customer-hours; July was the worst month.

Sumter County year over year

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Sumter County, GA: average hours without power per customer by year2015: 1.6h; 2016: 1.6h; 2017: 27.5h; 2018: 38.3h, coverage 90%; 2019: 3.1h, coverage 86%; 2020: 6.8h, coverage 88%; 2021: 4.3h, coverage 90%; 2022: 4.9h, coverage 91%; 2023: 7.4h; 2024: 5.0h; 2025: 4.1h0102030400%50%100%1.6h20151.6h201627.5h201738.3h20183.1h20196.8h20204.3h20214.9h20227.4h20235.0h20244.1h2025
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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 Sumter County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 23, 2016 19:45January 23, 2016 20:3045m1,317549
2March 8, 2016 20:00March 8, 2016 23:153h 15m936303
3July 15, 2016 21:00July 16, 2016 00:003h8901,562
4July 11, 2016 20:30July 12, 2016 04:458h 15m543958
5June 25, 2016 06:30June 25, 2016 08:302h493986
6July 10, 2016 21:00July 11, 2016 07:0010h4393,450
7November 18, 2016 13:00November 18, 2016 15:152h 15m408473
8September 11, 2016 05:15September 11, 2016 09:304h 15m4071,038
9August 23, 2016 22:30August 24, 2016 05:006h 30m367402
10August 21, 2016 21:15August 21, 2016 23:452h 30m279628

Outage episodes by size in 2016: 32 reached 100+ customers, 1 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 Sumter County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20169.7 hrs1.632.3 hrs1.43
Flint Electric Membership Corp201389 min1.2489 min1.24
Sumter Electric 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 n/a of Georgia's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 13,979 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. Sumter County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sumter County, GA annual power outage report, 2016, 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/2016/georgia/sumter-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON