massoutage

County annual report · FIPS 48187

2015 Guadalupe County, TX Power Outage Report

In 2015, customers in Guadalupe County, TX went without power for an average of 1.1 hours, a total of 106K customer-hours (Texas average 1.9 hours). That ranks 190th worst of 238 Texas counties and 1717th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
97,083 customers
Customer-hours out
106K
Peak customers out
6,811
Outages ≥1,000 out
19
0 of 10,000+ · 1,002 total
Longest outage
5d 6h
began July 1, 2015
Rank in state
190th/238
1717th of 2,484 US

Compared with TX, the US

Guadalupe County, TX average hours without power per customer compared with state and national averages, 2015Guadalupe County 1.1 hours, Texas average 1.9 hours, US average 2.9 hoursGuadalupe CountyGuadalupe County1.1hTexas 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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Guadalupe County, TX customer-hours without power by month, 2015Jan 6,712, Feb 5,257, Mar 2,830, Apr 20K, May 12K, Jun 6,940, Jul 3,560, Aug 2,091, Sep 3,627, Oct 27K, Nov 11K, Dec 4,646010k20k30k6,712Jan5,257Feb2,830Mar20KApr12KMay6,940Jun3,560Jul2,091Aug3,627Sep27KOct11KNov4,646Dec
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Customer-hours; October was the worst month.

Guadalupe County year over year

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Guadalupe County, TX: average hours without power per customer by year2015: 1.1h; 2016: 0.7h; 2017: 3.0h; 2018: 0.5h, coverage 90%; 2019: 1.0h, coverage 93%; 2020: 0.9h, coverage 63%; 2021: 3.9h, coverage 94%; 2022: 1.4h, coverage 93%; 2023: 1.4h; 2024: 1.5h; 2025: 1.5h012340%50%100%1.1h20150.7h20163.0h20170.5h20181.0h20190.9h20203.9h20211.4h20221.4h20231.5h20241.5h2025
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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 Guadalupe County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 30, 2015 09:30November 1, 2015 04:001d 18h6,81121K
2October 25, 2015 07:15October 25, 2015 10:453h 30m3,2964,136
3April 25, 2015 06:45April 26, 2015 04:0021h 15m3,18814K
4December 14, 2015 14:30December 14, 2015 19:455h 15m1,9171,179
5February 25, 2015 08:45February 25, 2015 13:154h 30m1,769486
6November 16, 2015 17:15November 16, 2015 21:003h 45m1,6292,864
7April 27, 2015 06:45April 27, 2015 10:003h 15m1,5974,345
8May 30, 2015 02:45May 30, 2015 04:151h 30m1,440693
9October 25, 2015 17:00October 25, 2015 22:005h1,3981,022
10November 1, 2015 05:00November 3, 2015 10:302d 5h1,364759

Outage episodes by size in 2015: 76 reached 100+ customers, 19 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 Guadalupe 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
AEP Texas Central Company20154.3 hrs2.022.9 hrs1.68
Guadalupe Valley Elec Coop Inc201582 min1.2782 min1.27
City of San Antonio - (TX)20153.8 hrs1.6955 min0.76
City of New Braunfels - (TX)201550 min1.0050 min1.00
Pedernales Electric Coop, Inc-----
Bluebonnet Electric Coop, Inc-----
City of Seguin - (TX)-----

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 ÷ 97,083 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. Guadalupe County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Guadalupe 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/guadalupe-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON