massoutage

County annual report · FIPS 13077

2017 Coweta County, GA Power Outage Report

In 2017, customers in Coweta County, GA went without power for an average of 3.7 hours, a total of 234K customer-hours (Georgia average 14.2 hours). That ranks 138th worst of 158 Georgia counties and 1163rd of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
3.7
62,382 customers
Customer-hours out
234K
Peak customers out
7,621
Outages ≥1,000 out
3
0 of 10,000+ · 598 total
Longest outage
4d 6h
began September 11, 2017
Rank in state
138th/158
1163rd of 2,786 US

Compared with GA, the US and 2016

Coweta County, GA average hours without power per customer compared with state and national averages, 2017Coweta County 3.7 hours, Georgia average 14.2 hours, US average 7.4 hours, Coweta County, 2016 0.4 hoursCoweta CountyCoweta County3.7hGeorgia averageGeorgia average14.2hUS averageUS average7.4hCoweta County, 2016Coweta County, 20160.4h
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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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Coweta County, GA customer-hours without power by month, 2017Jan 3,412, Feb 1,250, Mar 2,826, Apr 2,852, May 6,415, Jun 4,822, Jul 3,507, Aug 1,241, Sep 193K, Oct 3,635, Nov 1,385, Dec 9,534050k100k150k200k3,412Jan1,250Feb2,826Mar2,852Apr6,415May4,822Jun3,507Jul1,241Aug193KSep3,635Oct1,385Nov9,534Dec
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Customer-hours; September was the worst month.

Coweta County year over year

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Coweta County, GA: average hours without power per customer by year2015: 0.5h; 2016: 0.4h; 2017: 3.7h; 2018: 2.3h, coverage 90%; 2019: 3.0h, coverage 86%; 2020: 10.6h, coverage 88%; 2021: 3.3h, coverage 90%; 2022: 4.3h, coverage 91%; 2023: 4.6h; 2024: 4.5h; 2025: 6.3h0510150%50%100%0.5h20150.4h20163.7h20172.3h20183.0h201910.6h20203.3h20214.3h20224.6h20234.5h20246.3h2025
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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 Coweta 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 15:00September 15, 2017 21:304d 6h7,621191K
2December 10, 2017 13:15December 10, 2017 21:007h 45m2,0072,783
3May 4, 2017 15:00May 4, 2017 20:455h 45m1,7853,852
4April 9, 2017 18:45April 9, 2017 20:151h 30m9811,472
5August 19, 2017 14:00August 20, 2017 11:0021h909477
6September 29, 2017 19:00September 29, 2017 21:302h 30m895986
7June 26, 2017 02:30June 26, 2017 10:007h 30m7982,230
8September 17, 2017 12:15September 17, 2017 19:157h726523
9April 3, 2017 15:15April 3, 2017 18:303h 15m697913
10January 29, 2017 20:15January 30, 2017 05:309h 15m6921,884

Outage episodes by size in 2017: 36 reached 100+ customers, 3 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 Coweta 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
Diverse Power Incorporated20173.7 hrs1.6558 min1.20
Southern Rivers Energy201734.8 hrs3.516.5 hrs2.11
Coweta-Fayette El Member Corp201713.0 hrs1.941.8 hrs0.95
GreyStone Power Corporation201720.5 hrs2.711.5 hrs1.18
Newnan Wtr, Sewer & Light Comm201751 min1.0947 min1.09
City of Grantville - (GA)-----
City of Palmetto - (GA)-----

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 ÷ 62,382 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. Coweta County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Coweta 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/coweta-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON