massoutage

County annual report · FIPS 48289

2015 Leon County, TX Power Outage Report

In 2015, customers in Leon County, TX went without power for an average of 5.3 hours, a total of 39K customer-hours (Texas average 1.9 hours). That ranks 73rd worst of 238 Texas counties and 529th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.3
7,489 customers
Customer-hours out
39K
Peak customers out
819
Outages ≥1,000 out
0
0 of 10,000+ · 212 total
Longest outage
3d 10h
began May 25, 2015
Rank in state
73rd/238
529th of 2,484 US

Compared with TX, the US

Leon County, TX average hours without power per customer compared with state and national averages, 2015Leon County 5.3 hours, Texas average 1.9 hours, US average 2.9 hoursLeon CountyLeon County5.3hTexas 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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Leon County, TX customer-hours without power by month, 2015Jan 411, Feb 1,017, Mar 235, Apr 2,744, May 20K, Jun 4,590, Jul 413, Aug 2,254, Sep 2,014, Oct 1, Nov 4,986, Dec 473010k20k30k411Jan1,017Feb235Mar2,744Apr20KMay4,590Jun413Jul2,254Aug2,014Sep1Oct4,986Nov473Dec
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Customer-hours; May was the worst month.

Leon County year over year

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Leon County, TX: average hours without power per customer by year2015: 5.3h; 2016: 0.2h; 2017: 1.0h; 2018: 5.1h, coverage 90%; 2019: 21.3h, coverage 93%; 2020: 19.4h, coverage 63%; 2021: 114.8h, coverage 94%; 2022: 19.3h, coverage 93%; 2023: 108.2h; 2024: 55.0h; 2025: 16.6h0501001500%50%100%5.3h20150.2h20161.0h20175.1h201821.3h201919.4h2020114.8h202119.3h2022108.2h202355.0h202416.6h2025
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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 Leon County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 25, 2015 16:45May 29, 2015 03:003d 10h81918K
2June 15, 2015 11:00June 15, 2015 17:156h 15m8062,426
3June 7, 2015 19:45June 7, 2015 23:153h 30m7551,661
4August 14, 2015 20:15August 15, 2015 01:155h5552,238
5November 17, 2015 10:15November 18, 2015 04:3018h 15m5314,959
6September 28, 2015 19:15September 28, 2015 23:154h5291,990
7May 11, 2015 08:30May 12, 2015 01:3017h5281,263
8April 9, 2015 22:45April 10, 2015 03:455h5251,317
9May 29, 2015 18:30May 29, 2015 21:453h 15m264858
10April 27, 2015 08:30April 27, 2015 19:3011h208631

Outage episodes by size in 2015: 16 reached 100+ customers, 0 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 Leon 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
Oncor Electric Delivery Company LLC20154.5 hrs1.882.4 hrs1.36
Entergy Texas Inc.20155.5 hrs2.063.4 hrs1.69
Navasota Valley Elec Coop, Inc20155.4 hrs2.95--
Houston County Elec Coop Inc-----

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 ÷ 7,489 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. Leon County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Leon 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/leon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON