massoutage

County annual report · FIPS 13247

2018 Rockdale County, GA Power Outage Report

In 2018, customers in Rockdale County, GA went without power for an average of 0.8 hours, a total of 47K customer-hours (Georgia average 4.7 hours). That ranks 149th worst of 157 Georgia counties and 2376th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
56,753 customers
Customer-hours out
47K
Peak customers out
13,038
Outages ≥1,000 out
7
1 of 10,000+ · 748 total
Longest outage
1d 9h
began June 1, 2018
Rank in state
149th/157
2376th of 2,798 US

Compared with GA, the US and 2017

Rockdale County, GA average hours without power per customer compared with state and national averages, 2018Rockdale County 0.8 hours, Georgia average 4.7 hours, US average 5.6 hours, Rockdale County, 2017 11.2 hoursRockdale CountyRockdale County0.8hGeorgia averageGeorgia average4.7hUS averageUS average5.6hRockdale County, 2017Rockdale County, 201711.2h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Rockdale County, GA customer-hours without power by month, 2018Jan 1,234, Feb 1,242, Mar 4,053, Apr 3,159, May 16K, Jun 9,646, Jul 3,102, Aug 2,499, Sep 1,827, Oct 2,476, Nov 1,212, Dec 87305k10k15k20k1,234Jan1,242Feb4,053Mar3,159Apr16KMay9,646Jun3,102Jul2,499Aug1,827Sep2,476Oct1,212Nov873Dec
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Customer-hours; May was the worst month.

Rockdale County year over year

CSVJSON
Rockdale County, GA: average hours without power per customer by year2015: 0.2h; 2016: 0.1h; 2017: 11.2h; 2018: 0.8h, coverage 90%; 2019: 1.4h, coverage 86%; 2020: 2.7h, coverage 88%; 2021: 1.8h, coverage 90%; 2022: 1.4h, coverage 91%; 2023: 3.1h; 2024: 4.9h; 2025: 2.4h0510150%50%100%0.2h20150.1h201611.2h20170.8h20181.4h20192.7h20201.8h20211.4h20223.1h20234.9h20242.4h2025
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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 Rockdale County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 8, 2018 15:30May 8, 2018 18:002h 30m13,0389,896
2June 22, 2018 23:00June 23, 2018 02:303h 30m2,0141,557
3June 30, 2018 15:45July 1, 2018 10:4519h1,416771
4March 11, 2018 04:00March 11, 2018 05:301h 30m1,2031,203
5May 25, 2018 11:00May 25, 2018 11:4545m1,202601
6May 26, 2018 01:30May 26, 2018 05:003h 30m1,2021,806
7June 17, 2018 00:15June 17, 2018 18:3018h 15m1,1601,894
8April 30, 2018 17:15April 30, 2018 19:152h905231
9June 5, 2018 17:15June 6, 2018 02:008h 45m825936
10March 20, 2018 17:30March 20, 2018 18:1545m755378

Outage episodes by size in 2018: 52 reached 100+ customers, 7 reached 1,000+ customers, 1 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 Rockdale County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20183.8 hrs1.482.1 hrs1.21
Walton Electric Member Corp20183.0 hrs1.921.8 hrs1.50
Snapping Shoals El Member Corp201863 min0.8663 min0.86

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Georgia's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 56,753 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. Rockdale County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Rockdale County, GA annual power outage report, 2018, 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/2018/georgia/rockdale-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON