massoutage

County annual report · FIPS 48289

2018 Leon County, TX Power Outage Report

In 2018, customers in Leon County, TX went without power for an average of 5.1 hours, a total of 38K customer-hours (Texas average 2.4 hours). That ranks 101st worst of 253 Texas counties and 1033rd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
5.1
7,489 customers
Customer-hours out
38K
Peak customers out
2,255
Outages ≥1,000 out
2
0 of 10,000+ · 388 total
Longest outage
19h
began December 27, 2018
Rank in state
101st/253
1033rd of 2,798 US

Compared with TX, the US and 2017

Leon County, TX average hours without power per customer compared with state and national averages, 2018Leon County 5.1 hours, Texas average 2.4 hours, US average 5.6 hours, Leon County, 2017 1.0 hoursLeon CountyLeon County5.1hTexas averageTexas average2.4hUS averageUS average5.6hLeon County, 2017Leon County, 20171.0h
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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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Leon County, TX customer-hours without power by month, 2018Jan 4,657, Feb 265, Mar 995, Apr 3,507, May 5,186, Jun 3,598, Jul 6,603, Aug 2,085, Sep 1,598, Oct 4,347, Nov 442, Dec 4,88502k4k6k8k4,657Jan265Feb995Mar3,507Apr5,186May3,598Jun6,603Jul2,085Aug1,598Sep4,347Oct442Nov4,885Dec
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Customer-hours; July 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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 12, 2018 21:45July 13, 2018 12:0014h 15m2,2554,453
2June 24, 2018 04:45June 24, 2018 06:301h 45m1,1621,760
3December 13, 2018 13:30December 13, 2018 16:002h 30m8441,474
4October 9, 2018 20:30October 10, 2018 02:306h8401,277
5January 16, 2018 03:00January 16, 2018 10:157h 15m8143,812
6June 25, 2018 03:00June 25, 2018 03:1515m684171
7May 20, 2018 18:15May 21, 2018 07:4513h 30m6263,722
8July 13, 2018 22:00July 13, 2018 23:451h 45m5891,028
9August 28, 2018 23:30August 29, 2018 09:3010h5341,592
10August 14, 2018 20:15August 14, 2018 20:4530m351141

Outage episodes by size in 2018: 25 reached 100+ customers, 2 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 2018, 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 LLC20173.4 hrs1.692.4 hrs1.49
Entergy Texas Inc.20184.3 hrs1.773.7 hrs1.67
Navasota Valley Elec Coop, Inc20187.4 hrs3.236.8 hrs3.12
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 90% of Texas's customers in 2018; 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, 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/texas/leon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON