massoutage

County annual report · FIPS 48453

2024 Travis County, TX Power Outage Report

In 2024, customers in Travis County, TX went without power for an average of 1.9 hours, a total of 1.2M customer-hours (Texas average 25.5 hours). That ranks 224th worst of 252 Texas counties and 2422nd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
641,926 customers
Customer-hours out
1.2M
Peak customers out
23,023
Outages ≥1,000 out
128
3 of 10,000+ · 513 total
Longest outage
8d 20h
began April 27, 2024
Rank in state
224th/252
2422nd of 2,990 US

Compared with TX, the US and 2023

Travis County, TX average hours without power per customer compared with state and national averages, 2024Travis County 1.9 hours, Texas average 25.5 hours, US average 12.6 hours, Travis County, 2023 22.1 hoursTravis CountyTravis County1.9hTexas averageTexas average25.5hUS averageUS average12.6hTravis County, 2023Travis County, 202322.1h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Travis County, TX customer-hours without power by month, 2024Jan 95K, Feb 68K, Mar 73K, Apr 169K, May 255K, Jun 84K, Jul 81K, Aug 117K, Sep 49K, Oct 71K, Nov 115K, Dec 66K0100k200k300k95KJan68KFeb73KMar169KApr255KMay84KJun81KJul117KAug49KSep71KOct115KNov66KDec
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Customer-hours; May was the worst month.

Travis County year over year

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Travis County, TX: average hours without power per customer by year2015: 1.6h; 2016: 1.2h; 2017: 1.6h; 2018: 1.4h, coverage 90%; 2019: 1.5h, coverage 93%; 2020: 1.0h, coverage 63%; 2021: 30.0h, coverage 94%; 2022: 2.1h, coverage 93%; 2023: 22.1h; 2024: 1.9h; 2025: 3.8h0102030400%50%100%1.6h20151.2h20161.6h20171.4h20181.5h20191.0h202030.0h20212.1h202222.1h20231.9h20243.8h2025
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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 Travis County, 2024

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
1April 27, 2024 14:30May 6, 2024 11:158d 20h23,023136K
2May 24, 2024 09:15June 1, 2024 09:007d 23h20,283114K
3May 14, 2024 12:15May 18, 2024 05:303d 17h12,76360K
4April 9, 2024 12:15April 12, 2024 05:452d 17h9,87930K
5August 21, 2024 09:15August 25, 2024 13:154d 4h8,62146K
6November 4, 2024 13:15November 7, 2024 09:152d 20h8,44841K
7January 8, 2024 14:15January 10, 2024 03:151d 13h6,65624K
8September 8, 2024 12:45September 11, 2024 11:152d 22h6,50510K
9March 22, 2024 12:15March 24, 2024 05:301d 17h6,10715K
10July 6, 2024 13:00July 8, 2024 11:001d 22h5,5508,299

Outage episodes by size in 2024: 233 reached 100+ customers, 128 reached 1,000+ customers, 3 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 Travis County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
Pedernales Electric Coop, Inc202457 min0.7957 min0.79
Bluebonnet Electric Coop, Inc20243.8 hrs1.752.0 hrs1.28
Austin Energy20241.5 hrs0.9676 min0.87

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 641,926 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. Travis County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Travis County, TX annual power outage report, 2024, 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/2024/texas/travis-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON