massoutage

County annual report · FIPS 48289

2023 Leon County, TX Power Outage Report

In 2023, customers in Leon County, TX went without power for an average of 108.2 hours, a total of 810K customer-hours (Texas average 8.1 hours). That ranks 8th worst of 252 Texas counties and 24th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
108.2
7,489 customers
Customer-hours out
810K
Peak customers out
12,100
Outages ≥1,000 out
15
1 of 10,000+ · 736 total
Longest outage
8d 11h
began June 21, 2023
Rank in state
8th/252
24th of 2,977 US

Compared with TX, the US and 2022

Leon County, TX average hours without power per customer compared with state and national averages, 2023Leon County 108.2 hours, Texas average 8.1 hours, US average 7.1 hours, Leon County, 2022 19.3 hoursLeon CountyLeon County108.2hTexas averageTexas average8.1hUS averageUS average7.1hLeon County, 2022Leon County, 202219.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Leon County, TX customer-hours without power by month, 2023Jan 4,741, Feb 377K, Mar 34K, Apr 21K, May 15K, Jun 286K, Jul 3,084, Aug 22K, Sep 28K, Oct 12K, Nov 1,900, Dec 4,9570100k200k300k400k4,741Jan377KFeb34KMar21KApr15KMay286KJun3,084Jul22KAug28KSep12KOct1,900Nov4,957Dec
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Customer-hours; February 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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 21, 2023 22:45June 30, 2023 10:158d 11h12,100266K
2February 1, 2023 10:15February 8, 2023 02:006d 15h6,631372K
3March 3, 2023 03:00March 5, 2023 00:301d 21h3,91728K
4September 22, 2023 15:30September 22, 2023 19:003h 30m2,8702,553
5May 6, 2023 03:15May 7, 2023 05:001d 1h2,2998,873
6June 10, 2023 23:00June 11, 2023 12:1513h 15m1,77410K
7October 5, 2023 06:00October 6, 2023 01:0019h1,7127,487
8December 22, 2023 15:15December 22, 2023 18:153h1,6451,277
9March 11, 2023 19:45March 12, 2023 02:006h 15m1,6181,609
10March 16, 2023 19:45March 16, 2023 23:454h1,6131,329

Outage episodes by size in 2023: 89 reached 100+ customers, 15 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 Leon County reported on EIA Form 861 for 2023, 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.20239.1 hrs2.385.2 hrs2.00
Navasota Valley Elec Coop, Inc202366.1 hrs4.9218.0 hrs1.59
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 2023; 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, 2023, 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/2023/texas/leon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON