massoutage

County annual report · FIPS 48183

2015 Gregg County, TX Power Outage Report

In 2015, customers in Gregg County, TX went without power for an average of 8.0 hours, a total of 513K customer-hours (Texas average 1.9 hours). That ranks 49th worst of 238 Texas counties and 339th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
8.0
64,306 customers
Customer-hours out
513K
Peak customers out
6,688
Outages ≥1,000 out
34
0 of 10,000+ · 821 total
Longest outage
8d 15h
began February 27, 2015
Rank in state
49th/238
339th of 2,484 US

Compared with TX, the US

Gregg County, TX average hours without power per customer compared with state and national averages, 2015Gregg County 8.0 hours, Texas average 1.9 hours, US average 2.9 hoursGregg CountyGregg County8.0hTexas averageTexas average1.9hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Gregg County, TX customer-hours without power by month, 2015Jan 12K, Feb 47K, Mar 70K, Apr 73K, May 96K, Jun 42K, Jul 17K, Aug 26K, Sep 7,942, Oct 20K, Nov 45K, Dec 56K025k50k75k100k12KJan47KFeb70KMar73KApr96KMay42KJun17KJul26KAug7,942Sep20KOct45KNov56KDec
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Customer-hours; May was the worst month.

Gregg County year over year

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Gregg County, TX: average hours without power per customer by year2015: 8.0h; 2016: 5.7h; 2017: 29.2h; 2018: 7.4h, coverage 90%; 2019: 37.3h, coverage 93%; 2020: 22.3h, coverage 63%; 2021: 16.0h, coverage 94%; 2022: 10.5h, coverage 93%; 2023: 70.1h; 2024: 23.7h; 2025: 9.0h0204060800%50%100%8.0h20155.7h201629.2h20177.4h201837.3h201922.3h202016.0h202110.5h202270.1h202323.7h20249.0h2025
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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 Texas customers tracked each year.

Biggest outages in Gregg County, 2015

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 15, 2015 04:00June 18, 2015 02:152d 22h6,68824K
2February 25, 2015 13:30February 27, 2015 00:451d 11h6,53435K
3November 17, 2015 08:30November 18, 2015 15:001d 6h5,01126K
4December 16, 2015 07:30December 16, 2015 15:308h4,04217K
5May 25, 2015 19:45June 2, 2015 02:457d 7h3,77573K
6April 9, 2015 19:30April 12, 2015 06:002d 10h3,70837K
7December 27, 2015 18:15December 30, 2015 04:302d 10h3,41121K
8October 13, 2015 17:15October 13, 2015 21:154h3,121865
9November 27, 2015 10:00November 27, 2015 21:3011h 30m2,7357,679
10November 30, 2015 21:00December 1, 2015 01:154h 15m2,6582,124

Outage episodes by size in 2015: 144 reached 100+ customers, 34 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 Gregg 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
Southwestern Electric Power Co20158.2 hrs2.354.1 hrs1.92
Upshur Rural Elec Coop Corp201524.5 hrs5.9916.1 hrs5.01
Rusk County Electric Coop, Inc201529.9 hrs-7.4 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 Texas's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 64,306 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. Gregg County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Gregg County, TX 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/texas/gregg-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON