massoutage

County annual report · FIPS 48069

2023 Castro County, TX Power Outage Report

In 2023, customers in Castro County, TX went without power for an average of 9.8 hours, a total of 50K customer-hours (Texas average 8.1 hours). That ranks 109th worst of 252 Texas counties and 856th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
9.8
5,080 customers
Customer-hours out
50K
Peak customers out
4,136
Outages ≥1,000 out
2
0 of 10,000+ · 499 total
Longest outage
7d 11h
began March 14, 2023
Rank in state
109th/252
856th of 2,977 US

Compared with TX, the US and 2022

Castro County, TX average hours without power per customer compared with state and national averages, 2023Castro County 9.8 hours, Texas average 8.1 hours, US average 7.1 hours, Castro County, 2022 8.3 hoursCastro CountyCastro County9.8hTexas averageTexas average8.1hUS averageUS average7.1hCastro County, 2022Castro County, 20228.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Castro County, TX customer-hours without power by month, 2023Jan 1,334, Feb 11K, Mar 3,934, Apr 11K, May 4,717, Jun 2,939, Jul 5,021, Aug 2,290, Sep 1,218, Oct 1,578, Nov 3,708, Dec 1,08305k10k15k1,334Jan11KFeb3,934Mar11KApr4,717May2,939Jun5,021Jul2,290Aug1,218Sep1,578Oct3,708Nov1,083Dec
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Customer-hours; February was the worst month.

Castro County year over year

CSVJSON
Castro County, TX: average hours without power per customer by year2015: 0.7h; 2016: 0.5h; 2017: 0.7h; 2018: 1.0h, coverage 90%; 2019: 3.9h, coverage 93%; 2020: 7.2h, coverage 63%; 2021: 16.8h, coverage 94%; 2022: 8.3h, coverage 93%; 2023: 9.8h; 2024: 6.2h; 2025: 10.4h051015200%50%100%0.7h20150.5h20160.7h20171.0h20183.9h20197.2h202016.8h20218.3h20229.8h20236.2h202410.4h2025
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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 Castro County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 2, 2023 15:15April 2, 2023 18:453h 30m4,1369,788
2February 26, 2023 21:30February 28, 2023 03:001d 5h2,2357,732
3September 27, 2023 18:30September 27, 2023 20:302h907455
4February 14, 2023 07:00February 14, 2023 22:3015h 30m7811,755
5July 6, 2023 05:45July 6, 2023 16:1510h 30m6171,384
6March 6, 2023 14:45March 6, 2023 19:004h 15m4681,792
7April 3, 2023 15:00April 3, 2023 15:3030m468117
8March 14, 2023 09:00March 21, 2023 20:007d 11h4551,188
9January 12, 2023 16:15January 12, 2023 22:156h453578
10May 27, 2023 03:30May 27, 2023 20:0016h 30m4142,221

Outage episodes by size in 2023: 67 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 Castro 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
Southwestern Public Service Co20233.9 hrs1.271.9 hrs0.99
Deaf Smith Electric Coop, Inc20236.3 hrs2.405.4 hrs2.30
Lamb County Electric Coop, Inc-----
Swisher Electric Coop, Inc-----
Bailey County Elec Coop Assn-----

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 ÷ 5,080 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. Castro County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Castro 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/castro-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON