massoutage

County annual report · FIPS 48015

2018 Austin County, TX Power Outage Report

In 2018, customers in Austin County, TX went without power for an average of 4.2 hours, a total of 41K customer-hours (Texas average 2.4 hours). That ranks 119th worst of 253 Texas counties and 1215th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
9,780 customers
Customer-hours out
41K
Peak customers out
1,881
Outages ≥1,000 out
2
0 of 10,000+ · 598 total
Longest outage
19d 19h
began January 5, 2018
Rank in state
119th/253
1215th of 2,798 US

Compared with TX, the US and 2017

Austin County, TX average hours without power per customer compared with state and national averages, 2018Austin County 4.2 hours, Texas average 2.4 hours, US average 5.6 hours, Austin County, 2017 0.9 hoursAustin CountyAustin County4.2hTexas averageTexas average2.4hUS averageUS average5.6hAustin County, 2017Austin County, 20170.9h
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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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Austin County, TX customer-hours without power by month, 2018Jan 11K, Feb 1,215, Mar 2,467, Apr 1,971, May 3,155, Jun 3,838, Jul 1,319, Aug 1,210, Sep 2,784, Oct 2,734, Nov 4,056, Dec 4,58705k10k15k11KJan1,215Feb2,467Mar1,971Apr3,155May3,838Jun1,319Jul1,210Aug2,784Sep2,734Oct4,056Nov4,587Dec
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Customer-hours; January 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, 2018

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
1January 3, 2018 10:00January 3, 2018 20:4510h 45m1,8814,467
2October 31, 2018 13:45November 1, 2018 04:1514h 30m1,1983,070
3June 21, 2018 08:45June 21, 2018 19:3010h 45m7911,080
4January 5, 2018 19:30January 25, 2018 14:3019d 19h6945,820
5December 7, 2018 16:30December 7, 2018 21:004h 30m572591
6September 18, 2018 16:15September 18, 2018 18:152h568702
7March 28, 2018 12:30March 29, 2018 17:151d 4h5591,574
8May 29, 2018 11:15May 29, 2018 18:457h 30m5161,275
9October 9, 2018 20:00October 10, 2018 22:151d 2h474441
10June 19, 2018 18:45June 20, 2018 00:305h 45m449282

Outage episodes by size in 2018: 30 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 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Bluebonnet Electric Coop, Inc20181.5 hrs1.171.5 hrs1.17
CenterPoint Energy20183.0 hrs1.622.3 hrs1.37
San Bernard Electric Coop, Inc20181.7 hrs1.0678 min0.94
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 90% of Texas's customers in 2018; 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, 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/austin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON