massoutage

County annual report · FIPS 48015

2020 Austin County, TX Power Outage Report

In 2020, customers in Austin County, TX went without power for an average of 22.5 hours, a total of 220K customer-hours (Texas average 5.3 hours). That ranks 53rd worst of 254 Texas counties and 383rd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
22.5
9,780 customers
Customer-hours out
220K
Peak customers out
1,953
Outages ≥1,000 out
2
0 of 10,000+ · 635 total
Longest outage
29d 23h
began February 17, 2020
Rank in state
53rd/254
383rd of 3,019 US

Compared with TX, the US and 2019

Austin County, TX average hours without power per customer compared with state and national averages, 2020Austin County 22.5 hours, Texas average 5.3 hours, US average 8.7 hours, Austin County, 2019 17.5 hoursAustin CountyAustin County22.5hTexas averageTexas average5.3hUS averageUS average8.7hAustin County, 2019Austin County, 201917.5h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Austin County, TX customer-hours without power by month, 2020Jan 1,646, Feb 78K, Mar 98K, Apr 2,251, May 7,621, Jun 2,643, Jul 10K, Aug 8,434, Sep 4,056, Oct 2,138, Nov 2,138, Dec 2,073025k50k75k100k1,646Jan78KFeb98KMar2,251Apr7,621May2,643Jun10KJul8,434Aug4,056Sep2,138Oct2,138Nov2,073Dec
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Customer-hours; March was the worst month.

Austin County year over year

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Austin County, TX: average hours without power per customer by year2015: 4.3h; 2016: 3.1h; 2017: 0.9h; 2018: 4.2h, coverage 90%; 2019: 17.5h, coverage 93%; 2020: 22.5h, coverage 63%; 2021: 354.7h, coverage 94%; 2022: 69.6h, coverage 93%; 2023: 139.5h; 2024: 916.8h; 2025: 6.0h02505007501k0%50%100%4.3h20153.1h20160.9h20174.2h201817.5h201922.5h2020354.7h202169.6h2022139.5h2023916.8h20246.0h2025
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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 Austin County, 2020

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
1May 27, 2020 18:15May 28, 2020 20:301d 2h1,9531,531
2August 2, 2020 12:00August 3, 2020 03:3015h 30m1,0752,325
3December 13, 2020 21:15December 14, 2020 21:0023h 45m860894
4February 16, 2020 07:00February 16, 2020 19:4512h 45m8114,755
5July 26, 2020 17:15July 27, 2020 01:458h 30m7002,270
6September 27, 2020 19:45October 7, 2020 00:309d 4h6072,075
7June 4, 2020 21:45June 5, 2020 20:3022h 45m537576
8May 28, 2020 22:00May 29, 2020 03:005h5321,198
9November 12, 2020 15:00November 16, 2020 18:004d 3h492936
10September 4, 2020 19:15September 5, 2020 01:306h 15m400190

Outage episodes by size in 2020: 36 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 Austin County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Bluebonnet Electric Coop, Inc20202.5 hrs1.1379 min0.89
CenterPoint Energy20203.8 hrs1.782.3 hrs1.32
San Bernard Electric Coop, Inc20202.0 hrs1.221.7 hrs1.10
Fayette Electric Coop, Inc-----
City of Bellville - (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 63% of Texas's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,780 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. Austin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Austin County, TX annual power outage report, 2020, 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/2020/texas/austin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON